/*! remarkable 1.5.0 https://github.com//jonschlinkert/remarkable @license MIT */!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.Remarkable=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){ // List of valid entities // // Generate with ./support/entities.js script // 'use strict'; /*eslint quotes:0*/ module.exports = { "Aacute":"\u00C1", "aacute":"\u00E1", "Abreve":"\u0102", "abreve":"\u0103", "ac":"\u223E", "acd":"\u223F", "acE":"\u223E\u0333", "Acirc":"\u00C2", "acirc":"\u00E2", "acute":"\u00B4", "Acy":"\u0410", "acy":"\u0430", "AElig":"\u00C6", "aelig":"\u00E6", "af":"\u2061", "Afr":"\uD835\uDD04", "afr":"\uD835\uDD1E", "Agrave":"\u00C0", "agrave":"\u00E0", "alefsym":"\u2135", "aleph":"\u2135", "Alpha":"\u0391", "alpha":"\u03B1", "Amacr":"\u0100", "amacr":"\u0101", "amalg":"\u2A3F", "AMP":"\u0026", "amp":"\u0026", "And":"\u2A53", "and":"\u2227", "andand":"\u2A55", "andd":"\u2A5C", "andslope":"\u2A58", "andv":"\u2A5A", "ang":"\u2220", "ange":"\u29A4", "angle":"\u2220", "angmsd":"\u2221", "angmsdaa":"\u29A8", "angmsdab":"\u29A9", "angmsdac":"\u29AA", "angmsdad":"\u29AB", "angmsdae":"\u29AC", "angmsdaf":"\u29AD", "angmsdag":"\u29AE", "angmsdah":"\u29AF", "angrt":"\u221F", "angrtvb":"\u22BE", "angrtvbd":"\u299D", "angsph":"\u2222", "angst":"\u00C5", "angzarr":"\u237C", "Aogon":"\u0104", "aogon":"\u0105", "Aopf":"\uD835\uDD38", "aopf":"\uD835\uDD52", "ap":"\u2248", "apacir":"\u2A6F", "apE":"\u2A70", "ape":"\u224A", "apid":"\u224B", "apos":"\u0027", "ApplyFunction":"\u2061", "approx":"\u2248", "approxeq":"\u224A", "Aring":"\u00C5", "aring":"\u00E5", "Ascr":"\uD835\uDC9C", "ascr":"\uD835\uDCB6", "Assign":"\u2254", "ast":"\u002A", "asymp":"\u2248", "asympeq":"\u224D", "Atilde":"\u00C3", "atilde":"\u00E3", "Auml":"\u00C4", "auml":"\u00E4", "awconint":"\u2233", "awint":"\u2A11", "backcong":"\u224C", "backepsilon":"\u03F6", "backprime":"\u2035", "backsim":"\u223D", "backsimeq":"\u22CD", "Backslash":"\u2216", "Barv":"\u2AE7", "barvee":"\u22BD", "Barwed":"\u2306", "barwed":"\u2305", "barwedge":"\u2305", "bbrk":"\u23B5", "bbrktbrk":"\u23B6", "bcong":"\u224C", "Bcy":"\u0411", "bcy":"\u0431", "bdquo":"\u201E", "becaus":"\u2235", "Because":"\u2235", "because":"\u2235", "bemptyv":"\u29B0", "bepsi":"\u03F6", "bernou":"\u212C", "Bernoullis":"\u212C", "Beta":"\u0392", "beta":"\u03B2", "beth":"\u2136", "between":"\u226C", "Bfr":"\uD835\uDD05", "bfr":"\uD835\uDD1F", "bigcap":"\u22C2", "bigcirc":"\u25EF", "bigcup":"\u22C3", "bigodot":"\u2A00", "bigoplus":"\u2A01", "bigotimes":"\u2A02", "bigsqcup":"\u2A06", "bigstar":"\u2605", "bigtriangledown":"\u25BD", "bigtriangleup":"\u25B3", "biguplus":"\u2A04", "bigvee":"\u22C1", "bigwedge":"\u22C0", "bkarow":"\u290D", "blacklozenge":"\u29EB", "blacksquare":"\u25AA", "blacktriangle":"\u25B4", "blacktriangledown":"\u25BE", "blacktriangleleft":"\u25C2", "blacktriangleright":"\u25B8", "blank":"\u2423", "blk12":"\u2592", "blk14":"\u2591", "blk34":"\u2593", "block":"\u2588", "bne":"\u003D\u20E5", "bnequiv":"\u2261\u20E5", "bNot":"\u2AED", "bnot":"\u2310", "Bopf":"\uD835\uDD39", "bopf":"\uD835\uDD53", "bot":"\u22A5", "bottom":"\u22A5", "bowtie":"\u22C8", "boxbox":"\u29C9", "boxDL":"\u2557", "boxDl":"\u2556", "boxdL":"\u2555", "boxdl":"\u2510", "boxDR":"\u2554", "boxDr":"\u2553", "boxdR":"\u2552", "boxdr":"\u250C", "boxH":"\u2550", "boxh":"\u2500", "boxHD":"\u2566", "boxHd":"\u2564", "boxhD":"\u2565", "boxhd":"\u252C", "boxHU":"\u2569", "boxHu":"\u2567", "boxhU":"\u2568", "boxhu":"\u2534", "boxminus":"\u229F", "boxplus":"\u229E", "boxtimes":"\u22A0", "boxUL":"\u255D", "boxUl":"\u255C", "boxuL":"\u255B", "boxul":"\u2518", "boxUR":"\u255A", "boxUr":"\u2559", "boxuR":"\u2558", "boxur":"\u2514", "boxV":"\u2551", "boxv":"\u2502", "boxVH":"\u256C", "boxVh":"\u256B", "boxvH":"\u256A", "boxvh":"\u253C", "boxVL":"\u2563", "boxVl":"\u2562", "boxvL":"\u2561", "boxvl":"\u2524", "boxVR":"\u2560", "boxVr":"\u255F", "boxvR":"\u255E", "boxvr":"\u251C", "bprime":"\u2035", "Breve":"\u02D8", "breve":"\u02D8", "brvbar":"\u00A6", "Bscr":"\u212C", "bscr":"\uD835\uDCB7", "bsemi":"\u204F", "bsim":"\u223D", "bsime":"\u22CD", "bsol":"\u005C", "bsolb":"\u29C5", "bsolhsub":"\u27C8", "bull":"\u2022", "bullet":"\u2022", "bump":"\u224E", "bumpE":"\u2AAE", "bumpe":"\u224F", "Bumpeq":"\u224E", "bumpeq":"\u224F", "Cacute":"\u0106", "cacute":"\u0107", "Cap":"\u22D2", "cap":"\u2229", "capand":"\u2A44", "capbrcup":"\u2A49", "capcap":"\u2A4B", "capcup":"\u2A47", "capdot":"\u2A40", "CapitalDifferentialD":"\u2145", "caps":"\u2229\uFE00", "caret":"\u2041", "caron":"\u02C7", "Cayleys":"\u212D", "ccaps":"\u2A4D", "Ccaron":"\u010C", "ccaron":"\u010D", "Ccedil":"\u00C7", "ccedil":"\u00E7", "Ccirc":"\u0108", "ccirc":"\u0109", "Cconint":"\u2230", "ccups":"\u2A4C", "ccupssm":"\u2A50", "Cdot":"\u010A", "cdot":"\u010B", "cedil":"\u00B8", "Cedilla":"\u00B8", "cemptyv":"\u29B2", "cent":"\u00A2", "CenterDot":"\u00B7", "centerdot":"\u00B7", "Cfr":"\u212D", "cfr":"\uD835\uDD20", "CHcy":"\u0427", "chcy":"\u0447", "check":"\u2713", "checkmark":"\u2713", "Chi":"\u03A7", "chi":"\u03C7", "cir":"\u25CB", "circ":"\u02C6", "circeq":"\u2257", "circlearrowleft":"\u21BA", "circlearrowright":"\u21BB", "circledast":"\u229B", "circledcirc":"\u229A", "circleddash":"\u229D", "CircleDot":"\u2299", "circledR":"\u00AE", "circledS":"\u24C8", "CircleMinus":"\u2296", "CirclePlus":"\u2295", "CircleTimes":"\u2297", "cirE":"\u29C3", "cire":"\u2257", "cirfnint":"\u2A10", "cirmid":"\u2AEF", "cirscir":"\u29C2", "ClockwiseContourIntegral":"\u2232", "CloseCurlyDoubleQuote":"\u201D", "CloseCurlyQuote":"\u2019", "clubs":"\u2663", "clubsuit":"\u2663", "Colon":"\u2237", "colon":"\u003A", "Colone":"\u2A74", "colone":"\u2254", "coloneq":"\u2254", "comma":"\u002C", "commat":"\u0040", "comp":"\u2201", "compfn":"\u2218", "complement":"\u2201", "complexes":"\u2102", "cong":"\u2245", "congdot":"\u2A6D", "Congruent":"\u2261", "Conint":"\u222F", "conint":"\u222E", "ContourIntegral":"\u222E", "Copf":"\u2102", "copf":"\uD835\uDD54", "coprod":"\u2210", "Coproduct":"\u2210", "COPY":"\u00A9", "copy":"\u00A9", "copysr":"\u2117", "CounterClockwiseContourIntegral":"\u2233", "crarr":"\u21B5", "Cross":"\u2A2F", "cross":"\u2717", "Cscr":"\uD835\uDC9E", "cscr":"\uD835\uDCB8", "csub":"\u2ACF", "csube":"\u2AD1", "csup":"\u2AD0", "csupe":"\u2AD2", "ctdot":"\u22EF", "cudarrl":"\u2938", "cudarrr":"\u2935", "cuepr":"\u22DE", "cuesc":"\u22DF", "cularr":"\u21B6", "cularrp":"\u293D", "Cup":"\u22D3", "cup":"\u222A", "cupbrcap":"\u2A48", "CupCap":"\u224D", "cupcap":"\u2A46", "cupcup":"\u2A4A", "cupdot":"\u228D", "cupor":"\u2A45", "cups":"\u222A\uFE00", "curarr":"\u21B7", "curarrm":"\u293C", "curlyeqprec":"\u22DE", "curlyeqsucc":"\u22DF", "curlyvee":"\u22CE", "curlywedge":"\u22CF", "curren":"\u00A4", "curvearrowleft":"\u21B6", "curvearrowright":"\u21B7", "cuvee":"\u22CE", "cuwed":"\u22CF", "cwconint":"\u2232", "cwint":"\u2231", "cylcty":"\u232D", "Dagger":"\u2021", "dagger":"\u2020", "daleth":"\u2138", "Darr":"\u21A1", "dArr":"\u21D3", "darr":"\u2193", "dash":"\u2010", "Dashv":"\u2AE4", "dashv":"\u22A3", "dbkarow":"\u290F", "dblac":"\u02DD", "Dcaron":"\u010E", "dcaron":"\u010F", "Dcy":"\u0414", "dcy":"\u0434", "DD":"\u2145", "dd":"\u2146", "ddagger":"\u2021", "ddarr":"\u21CA", "DDotrahd":"\u2911", "ddotseq":"\u2A77", "deg":"\u00B0", "Del":"\u2207", "Delta":"\u0394", "delta":"\u03B4", "demptyv":"\u29B1", "dfisht":"\u297F", "Dfr":"\uD835\uDD07", "dfr":"\uD835\uDD21", "dHar":"\u2965", "dharl":"\u21C3", "dharr":"\u21C2", "DiacriticalAcute":"\u00B4", "DiacriticalDot":"\u02D9", "DiacriticalDoubleAcute":"\u02DD", "DiacriticalGrave":"\u0060", "DiacriticalTilde":"\u02DC", "diam":"\u22C4", "Diamond":"\u22C4", "diamond":"\u22C4", "diamondsuit":"\u2666", "diams":"\u2666", "die":"\u00A8", "DifferentialD":"\u2146", "digamma":"\u03DD", "disin":"\u22F2", "div":"\u00F7", "divide":"\u00F7", "divideontimes":"\u22C7", "divonx":"\u22C7", "DJcy":"\u0402", "djcy":"\u0452", "dlcorn":"\u231E", "dlcrop":"\u230D", "dollar":"\u0024", "Dopf":"\uD835\uDD3B", "dopf":"\uD835\uDD55", "Dot":"\u00A8", "dot":"\u02D9", "DotDot":"\u20DC", "doteq":"\u2250", "doteqdot":"\u2251", "DotEqual":"\u2250", "dotminus":"\u2238", "dotplus":"\u2214", "dotsquare":"\u22A1", "doublebarwedge":"\u2306", "DoubleContourIntegral":"\u222F", "DoubleDot":"\u00A8", "DoubleDownArrow":"\u21D3", "DoubleLeftArrow":"\u21D0", "DoubleLeftRightArrow":"\u21D4", "DoubleLeftTee":"\u2AE4", "DoubleLongLeftArrow":"\u27F8", "DoubleLongLeftRightArrow":"\u27FA", "DoubleLongRightArrow":"\u27F9", "DoubleRightArrow":"\u21D2", "DoubleRightTee":"\u22A8", "DoubleUpArrow":"\u21D1", "DoubleUpDownArrow":"\u21D5", "DoubleVerticalBar":"\u2225", "DownArrow":"\u2193", "Downarrow":"\u21D3", "downarrow":"\u2193", "DownArrowBar":"\u2913", "DownArrowUpArrow":"\u21F5", "DownBreve":"\u0311", "downdownarrows":"\u21CA", "downharpoonleft":"\u21C3", "downharpoonright":"\u21C2", "DownLeftRightVector":"\u2950", "DownLeftTeeVector":"\u295E", "DownLeftVector":"\u21BD", "DownLeftVectorBar":"\u2956", "DownRightTeeVector":"\u295F", "DownRightVector":"\u21C1", "DownRightVectorBar":"\u2957", "DownTee":"\u22A4", "DownTeeArrow":"\u21A7", "drbkarow":"\u2910", "drcorn":"\u231F", "drcrop":"\u230C", "Dscr":"\uD835\uDC9F", "dscr":"\uD835\uDCB9", "DScy":"\u0405", "dscy":"\u0455", "dsol":"\u29F6", "Dstrok":"\u0110", "dstrok":"\u0111", "dtdot":"\u22F1", "dtri":"\u25BF", "dtrif":"\u25BE", "duarr":"\u21F5", "duhar":"\u296F", "dwangle":"\u29A6", "DZcy":"\u040F", "dzcy":"\u045F", "dzigrarr":"\u27FF", "Eacute":"\u00C9", "eacute":"\u00E9", "easter":"\u2A6E", "Ecaron":"\u011A", "ecaron":"\u011B", "ecir":"\u2256", "Ecirc":"\u00CA", "ecirc":"\u00EA", "ecolon":"\u2255", "Ecy":"\u042D", "ecy":"\u044D", "eDDot":"\u2A77", "Edot":"\u0116", "eDot":"\u2251", "edot":"\u0117", "ee":"\u2147", "efDot":"\u2252", "Efr":"\uD835\uDD08", "efr":"\uD835\uDD22", "eg":"\u2A9A", "Egrave":"\u00C8", "egrave":"\u00E8", "egs":"\u2A96", "egsdot":"\u2A98", "el":"\u2A99", "Element":"\u2208", "elinters":"\u23E7", "ell":"\u2113", "els":"\u2A95", "elsdot":"\u2A97", "Emacr":"\u0112", "emacr":"\u0113", "empty":"\u2205", "emptyset":"\u2205", "EmptySmallSquare":"\u25FB", "emptyv":"\u2205", "EmptyVerySmallSquare":"\u25AB", "emsp":"\u2003", "emsp13":"\u2004", "emsp14":"\u2005", "ENG":"\u014A", "eng":"\u014B", "ensp":"\u2002", "Eogon":"\u0118", "eogon":"\u0119", "Eopf":"\uD835\uDD3C", "eopf":"\uD835\uDD56", "epar":"\u22D5", "eparsl":"\u29E3", "eplus":"\u2A71", "epsi":"\u03B5", "Epsilon":"\u0395", "epsilon":"\u03B5", "epsiv":"\u03F5", "eqcirc":"\u2256", "eqcolon":"\u2255", "eqsim":"\u2242", "eqslantgtr":"\u2A96", "eqslantless":"\u2A95", "Equal":"\u2A75", "equals":"\u003D", "EqualTilde":"\u2242", "equest":"\u225F", "Equilibrium":"\u21CC", "equiv":"\u2261", "equivDD":"\u2A78", "eqvparsl":"\u29E5", "erarr":"\u2971", "erDot":"\u2253", "Escr":"\u2130", "escr":"\u212F", "esdot":"\u2250", "Esim":"\u2A73", "esim":"\u2242", "Eta":"\u0397", "eta":"\u03B7", "ETH":"\u00D0", "eth":"\u00F0", "Euml":"\u00CB", "euml":"\u00EB", "euro":"\u20AC", "excl":"\u0021", "exist":"\u2203", "Exists":"\u2203", "expectation":"\u2130", "ExponentialE":"\u2147", "exponentiale":"\u2147", "fallingdotseq":"\u2252", "Fcy":"\u0424", "fcy":"\u0444", "female":"\u2640", "ffilig":"\uFB03", "fflig":"\uFB00", "ffllig":"\uFB04", "Ffr":"\uD835\uDD09", "ffr":"\uD835\uDD23", "filig":"\uFB01", "FilledSmallSquare":"\u25FC", "FilledVerySmallSquare":"\u25AA", "fjlig":"\u0066\u006A", "flat":"\u266D", "fllig":"\uFB02", "fltns":"\u25B1", "fnof":"\u0192", "Fopf":"\uD835\uDD3D", "fopf":"\uD835\uDD57", "ForAll":"\u2200", "forall":"\u2200", "fork":"\u22D4", "forkv":"\u2AD9", "Fouriertrf":"\u2131", "fpartint":"\u2A0D", "frac12":"\u00BD", "frac13":"\u2153", "frac14":"\u00BC", "frac15":"\u2155", "frac16":"\u2159", "frac18":"\u215B", "frac23":"\u2154", "frac25":"\u2156", "frac34":"\u00BE", "frac35":"\u2157", "frac38":"\u215C", "frac45":"\u2158", "frac56":"\u215A", "frac58":"\u215D", "frac78":"\u215E", "frasl":"\u2044", "frown":"\u2322", "Fscr":"\u2131", "fscr":"\uD835\uDCBB", "gacute":"\u01F5", "Gamma":"\u0393", "gamma":"\u03B3", "Gammad":"\u03DC", "gammad":"\u03DD", "gap":"\u2A86", "Gbreve":"\u011E", "gbreve":"\u011F", "Gcedil":"\u0122", "Gcirc":"\u011C", "gcirc":"\u011D", "Gcy":"\u0413", "gcy":"\u0433", "Gdot":"\u0120", "gdot":"\u0121", "gE":"\u2267", "ge":"\u2265", "gEl":"\u2A8C", "gel":"\u22DB", "geq":"\u2265", "geqq":"\u2267", "geqslant":"\u2A7E", "ges":"\u2A7E", "gescc":"\u2AA9", "gesdot":"\u2A80", "gesdoto":"\u2A82", "gesdotol":"\u2A84", "gesl":"\u22DB\uFE00", "gesles":"\u2A94", "Gfr":"\uD835\uDD0A", "gfr":"\uD835\uDD24", "Gg":"\u22D9", "gg":"\u226B", "ggg":"\u22D9", "gimel":"\u2137", "GJcy":"\u0403", "gjcy":"\u0453", "gl":"\u2277", "gla":"\u2AA5", "glE":"\u2A92", "glj":"\u2AA4", "gnap":"\u2A8A", "gnapprox":"\u2A8A", "gnE":"\u2269", "gne":"\u2A88", "gneq":"\u2A88", "gneqq":"\u2269", "gnsim":"\u22E7", "Gopf":"\uD835\uDD3E", "gopf":"\uD835\uDD58", "grave":"\u0060", "GreaterEqual":"\u2265", "GreaterEqualLess":"\u22DB", "GreaterFullEqual":"\u2267", "GreaterGreater":"\u2AA2", "GreaterLess":"\u2277", "GreaterSlantEqual":"\u2A7E", "GreaterTilde":"\u2273", "Gscr":"\uD835\uDCA2", "gscr":"\u210A", "gsim":"\u2273", "gsime":"\u2A8E", "gsiml":"\u2A90", "GT":"\u003E", "Gt":"\u226B", "gt":"\u003E", "gtcc":"\u2AA7", "gtcir":"\u2A7A", "gtdot":"\u22D7", "gtlPar":"\u2995", "gtquest":"\u2A7C", "gtrapprox":"\u2A86", "gtrarr":"\u2978", "gtrdot":"\u22D7", "gtreqless":"\u22DB", "gtreqqless":"\u2A8C", "gtrless":"\u2277", "gtrsim":"\u2273", "gvertneqq":"\u2269\uFE00", "gvnE":"\u2269\uFE00", "Hacek":"\u02C7", "hairsp":"\u200A", "half":"\u00BD", "hamilt":"\u210B", "HARDcy":"\u042A", "hardcy":"\u044A", "hArr":"\u21D4", "harr":"\u2194", "harrcir":"\u2948", "harrw":"\u21AD", "Hat":"\u005E", "hbar":"\u210F", "Hcirc":"\u0124", "hcirc":"\u0125", "hearts":"\u2665", "heartsuit":"\u2665", "hellip":"\u2026", "hercon":"\u22B9", "Hfr":"\u210C", "hfr":"\uD835\uDD25", "HilbertSpace":"\u210B", "hksearow":"\u2925", "hkswarow":"\u2926", "hoarr":"\u21FF", "homtht":"\u223B", "hookleftarrow":"\u21A9", "hookrightarrow":"\u21AA", "Hopf":"\u210D", "hopf":"\uD835\uDD59", "horbar":"\u2015", "HorizontalLine":"\u2500", "Hscr":"\u210B", "hscr":"\uD835\uDCBD", "hslash":"\u210F", "Hstrok":"\u0126", "hstrok":"\u0127", "HumpDownHump":"\u224E", "HumpEqual":"\u224F", "hybull":"\u2043", "hyphen":"\u2010", "Iacute":"\u00CD", "iacute":"\u00ED", "ic":"\u2063", "Icirc":"\u00CE", "icirc":"\u00EE", "Icy":"\u0418", "icy":"\u0438", "Idot":"\u0130", "IEcy":"\u0415", "iecy":"\u0435", "iexcl":"\u00A1", "iff":"\u21D4", "Ifr":"\u2111", "ifr":"\uD835\uDD26", "Igrave":"\u00CC", "igrave":"\u00EC", "ii":"\u2148", "iiiint":"\u2A0C", "iiint":"\u222D", "iinfin":"\u29DC", "iiota":"\u2129", "IJlig":"\u0132", "ijlig":"\u0133", "Im":"\u2111", "Imacr":"\u012A", "imacr":"\u012B", "image":"\u2111", "ImaginaryI":"\u2148", "imagline":"\u2110", "imagpart":"\u2111", "imath":"\u0131", "imof":"\u22B7", "imped":"\u01B5", "Implies":"\u21D2", "in":"\u2208", "incare":"\u2105", "infin":"\u221E", "infintie":"\u29DD", "inodot":"\u0131", "Int":"\u222C", "int":"\u222B", "intcal":"\u22BA", "integers":"\u2124", "Integral":"\u222B", "intercal":"\u22BA", "Intersection":"\u22C2", "intlarhk":"\u2A17", "intprod":"\u2A3C", "InvisibleComma":"\u2063", "InvisibleTimes":"\u2062", "IOcy":"\u0401", "iocy":"\u0451", "Iogon":"\u012E", "iogon":"\u012F", "Iopf":"\uD835\uDD40", "iopf":"\uD835\uDD5A", "Iota":"\u0399", "iota":"\u03B9", "iprod":"\u2A3C", "iquest":"\u00BF", "Iscr":"\u2110", "iscr":"\uD835\uDCBE", "isin":"\u2208", "isindot":"\u22F5", "isinE":"\u22F9", "isins":"\u22F4", "isinsv":"\u22F3", "isinv":"\u2208", "it":"\u2062", "Itilde":"\u0128", "itilde":"\u0129", "Iukcy":"\u0406", "iukcy":"\u0456", "Iuml":"\u00CF", "iuml":"\u00EF", "Jcirc":"\u0134", "jcirc":"\u0135", "Jcy":"\u0419", "jcy":"\u0439", "Jfr":"\uD835\uDD0D", "jfr":"\uD835\uDD27", "jmath":"\u0237", "Jopf":"\uD835\uDD41", "jopf":"\uD835\uDD5B", "Jscr":"\uD835\uDCA5", "jscr":"\uD835\uDCBF", "Jsercy":"\u0408", "jsercy":"\u0458", "Jukcy":"\u0404", "jukcy":"\u0454", "Kappa":"\u039A", "kappa":"\u03BA", "kappav":"\u03F0", "Kcedil":"\u0136", "kcedil":"\u0137", "Kcy":"\u041A", "kcy":"\u043A", "Kfr":"\uD835\uDD0E", "kfr":"\uD835\uDD28", "kgreen":"\u0138", "KHcy":"\u0425", "khcy":"\u0445", "KJcy":"\u040C", "kjcy":"\u045C", "Kopf":"\uD835\uDD42", "kopf":"\uD835\uDD5C", "Kscr":"\uD835\uDCA6", "kscr":"\uD835\uDCC0", "lAarr":"\u21DA", "Lacute":"\u0139", "lacute":"\u013A", "laemptyv":"\u29B4", "lagran":"\u2112", "Lambda":"\u039B", "lambda":"\u03BB", "Lang":"\u27EA", "lang":"\u27E8", "langd":"\u2991", "langle":"\u27E8", "lap":"\u2A85", "Laplacetrf":"\u2112", "laquo":"\u00AB", "Larr":"\u219E", "lArr":"\u21D0", "larr":"\u2190", "larrb":"\u21E4", "larrbfs":"\u291F", "larrfs":"\u291D", "larrhk":"\u21A9", "larrlp":"\u21AB", "larrpl":"\u2939", "larrsim":"\u2973", "larrtl":"\u21A2", "lat":"\u2AAB", "lAtail":"\u291B", "latail":"\u2919", "late":"\u2AAD", "lates":"\u2AAD\uFE00", "lBarr":"\u290E", "lbarr":"\u290C", "lbbrk":"\u2772", "lbrace":"\u007B", "lbrack":"\u005B", "lbrke":"\u298B", "lbrksld":"\u298F", "lbrkslu":"\u298D", "Lcaron":"\u013D", "lcaron":"\u013E", "Lcedil":"\u013B", "lcedil":"\u013C", "lceil":"\u2308", "lcub":"\u007B", "Lcy":"\u041B", "lcy":"\u043B", "ldca":"\u2936", "ldquo":"\u201C", "ldquor":"\u201E", "ldrdhar":"\u2967", "ldrushar":"\u294B", "ldsh":"\u21B2", "lE":"\u2266", "le":"\u2264", "LeftAngleBracket":"\u27E8", "LeftArrow":"\u2190", "Leftarrow":"\u21D0", "leftarrow":"\u2190", "LeftArrowBar":"\u21E4", "LeftArrowRightArrow":"\u21C6", "leftarrowtail":"\u21A2", "LeftCeiling":"\u2308", "LeftDoubleBracket":"\u27E6", "LeftDownTeeVector":"\u2961", "LeftDownVector":"\u21C3", "LeftDownVectorBar":"\u2959", "LeftFloor":"\u230A", "leftharpoondown":"\u21BD", "leftharpoonup":"\u21BC", "leftleftarrows":"\u21C7", "LeftRightArrow":"\u2194", "Leftrightarrow":"\u21D4", "leftrightarrow":"\u2194", "leftrightarrows":"\u21C6", "leftrightharpoons":"\u21CB", "leftrightsquigarrow":"\u21AD", "LeftRightVector":"\u294E", "LeftTee":"\u22A3", "LeftTeeArrow":"\u21A4", "LeftTeeVector":"\u295A", "leftthreetimes":"\u22CB", "LeftTriangle":"\u22B2", "LeftTriangleBar":"\u29CF", "LeftTriangleEqual":"\u22B4", "LeftUpDownVector":"\u2951", "LeftUpTeeVector":"\u2960", "LeftUpVector":"\u21BF", "LeftUpVectorBar":"\u2958", "LeftVector":"\u21BC", "LeftVectorBar":"\u2952", "lEg":"\u2A8B", "leg":"\u22DA", "leq":"\u2264", "leqq":"\u2266", "leqslant":"\u2A7D", "les":"\u2A7D", "lescc":"\u2AA8", "lesdot":"\u2A7F", "lesdoto":"\u2A81", "lesdotor":"\u2A83", "lesg":"\u22DA\uFE00", "lesges":"\u2A93", "lessapprox":"\u2A85", "lessdot":"\u22D6", "lesseqgtr":"\u22DA", "lesseqqgtr":"\u2A8B", "LessEqualGreater":"\u22DA", "LessFullEqual":"\u2266", "LessGreater":"\u2276", "lessgtr":"\u2276", "LessLess":"\u2AA1", "lesssim":"\u2272", "LessSlantEqual":"\u2A7D", "LessTilde":"\u2272", "lfisht":"\u297C", "lfloor":"\u230A", "Lfr":"\uD835\uDD0F", "lfr":"\uD835\uDD29", "lg":"\u2276", "lgE":"\u2A91", "lHar":"\u2962", "lhard":"\u21BD", "lharu":"\u21BC", "lharul":"\u296A", "lhblk":"\u2584", "LJcy":"\u0409", "ljcy":"\u0459", "Ll":"\u22D8", "ll":"\u226A", "llarr":"\u21C7", "llcorner":"\u231E", "Lleftarrow":"\u21DA", "llhard":"\u296B", "lltri":"\u25FA", "Lmidot":"\u013F", "lmidot":"\u0140", "lmoust":"\u23B0", "lmoustache":"\u23B0", "lnap":"\u2A89", "lnapprox":"\u2A89", "lnE":"\u2268", "lne":"\u2A87", "lneq":"\u2A87", "lneqq":"\u2268", "lnsim":"\u22E6", "loang":"\u27EC", "loarr":"\u21FD", "lobrk":"\u27E6", "LongLeftArrow":"\u27F5", "Longleftarrow":"\u27F8", "longleftarrow":"\u27F5", "LongLeftRightArrow":"\u27F7", "Longleftrightarrow":"\u27FA", "longleftrightarrow":"\u27F7", "longmapsto":"\u27FC", "LongRightArrow":"\u27F6", "Longrightarrow":"\u27F9", "longrightarrow":"\u27F6", "looparrowleft":"\u21AB", "looparrowright":"\u21AC", "lopar":"\u2985", "Lopf":"\uD835\uDD43", "lopf":"\uD835\uDD5D", "loplus":"\u2A2D", "lotimes":"\u2A34", "lowast":"\u2217", "lowbar":"\u005F", "LowerLeftArrow":"\u2199", "LowerRightArrow":"\u2198", "loz":"\u25CA", "lozenge":"\u25CA", "lozf":"\u29EB", "lpar":"\u0028", "lparlt":"\u2993", "lrarr":"\u21C6", "lrcorner":"\u231F", "lrhar":"\u21CB", "lrhard":"\u296D", "lrm":"\u200E", "lrtri":"\u22BF", "lsaquo":"\u2039", "Lscr":"\u2112", "lscr":"\uD835\uDCC1", "Lsh":"\u21B0", "lsh":"\u21B0", "lsim":"\u2272", "lsime":"\u2A8D", "lsimg":"\u2A8F", "lsqb":"\u005B", "lsquo":"\u2018", "lsquor":"\u201A", "Lstrok":"\u0141", "lstrok":"\u0142", "LT":"\u003C", "Lt":"\u226A", "lt":"\u003C", "ltcc":"\u2AA6", "ltcir":"\u2A79", "ltdot":"\u22D6", "lthree":"\u22CB", "ltimes":"\u22C9", "ltlarr":"\u2976", "ltquest":"\u2A7B", "ltri":"\u25C3", "ltrie":"\u22B4", "ltrif":"\u25C2", "ltrPar":"\u2996", "lurdshar":"\u294A", "luruhar":"\u2966", "lvertneqq":"\u2268\uFE00", "lvnE":"\u2268\uFE00", "macr":"\u00AF", "male":"\u2642", "malt":"\u2720", "maltese":"\u2720", "Map":"\u2905", "map":"\u21A6", "mapsto":"\u21A6", "mapstodown":"\u21A7", "mapstoleft":"\u21A4", "mapstoup":"\u21A5", "marker":"\u25AE", "mcomma":"\u2A29", "Mcy":"\u041C", "mcy":"\u043C", "mdash":"\u2014", "mDDot":"\u223A", "measuredangle":"\u2221", "MediumSpace":"\u205F", "Mellintrf":"\u2133", "Mfr":"\uD835\uDD10", "mfr":"\uD835\uDD2A", "mho":"\u2127", "micro":"\u00B5", "mid":"\u2223", "midast":"\u002A", "midcir":"\u2AF0", "middot":"\u00B7", "minus":"\u2212", "minusb":"\u229F", "minusd":"\u2238", "minusdu":"\u2A2A", "MinusPlus":"\u2213", "mlcp":"\u2ADB", "mldr":"\u2026", "mnplus":"\u2213", "models":"\u22A7", "Mopf":"\uD835\uDD44", "mopf":"\uD835\uDD5E", "mp":"\u2213", "Mscr":"\u2133", "mscr":"\uD835\uDCC2", "mstpos":"\u223E", "Mu":"\u039C", "mu":"\u03BC", "multimap":"\u22B8", "mumap":"\u22B8", "nabla":"\u2207", "Nacute":"\u0143", "nacute":"\u0144", "nang":"\u2220\u20D2", "nap":"\u2249", "napE":"\u2A70\u0338", "napid":"\u224B\u0338", "napos":"\u0149", "napprox":"\u2249", "natur":"\u266E", "natural":"\u266E", "naturals":"\u2115", "nbsp":"\u00A0", "nbump":"\u224E\u0338", "nbumpe":"\u224F\u0338", "ncap":"\u2A43", "Ncaron":"\u0147", "ncaron":"\u0148", "Ncedil":"\u0145", "ncedil":"\u0146", "ncong":"\u2247", "ncongdot":"\u2A6D\u0338", "ncup":"\u2A42", "Ncy":"\u041D", "ncy":"\u043D", "ndash":"\u2013", "ne":"\u2260", "nearhk":"\u2924", "neArr":"\u21D7", "nearr":"\u2197", "nearrow":"\u2197", "nedot":"\u2250\u0338", "NegativeMediumSpace":"\u200B", "NegativeThickSpace":"\u200B", "NegativeThinSpace":"\u200B", "NegativeVeryThinSpace":"\u200B", "nequiv":"\u2262", "nesear":"\u2928", "nesim":"\u2242\u0338", "NestedGreaterGreater":"\u226B", "NestedLessLess":"\u226A", "NewLine":"\u000A", "nexist":"\u2204", "nexists":"\u2204", "Nfr":"\uD835\uDD11", "nfr":"\uD835\uDD2B", "ngE":"\u2267\u0338", "nge":"\u2271", "ngeq":"\u2271", "ngeqq":"\u2267\u0338", "ngeqslant":"\u2A7E\u0338", "nges":"\u2A7E\u0338", "nGg":"\u22D9\u0338", "ngsim":"\u2275", "nGt":"\u226B\u20D2", "ngt":"\u226F", "ngtr":"\u226F", "nGtv":"\u226B\u0338", "nhArr":"\u21CE", "nharr":"\u21AE", "nhpar":"\u2AF2", "ni":"\u220B", "nis":"\u22FC", "nisd":"\u22FA", "niv":"\u220B", "NJcy":"\u040A", "njcy":"\u045A", "nlArr":"\u21CD", "nlarr":"\u219A", "nldr":"\u2025", "nlE":"\u2266\u0338", "nle":"\u2270", "nLeftarrow":"\u21CD", "nleftarrow":"\u219A", "nLeftrightarrow":"\u21CE", "nleftrightarrow":"\u21AE", "nleq":"\u2270", "nleqq":"\u2266\u0338", "nleqslant":"\u2A7D\u0338", "nles":"\u2A7D\u0338", "nless":"\u226E", "nLl":"\u22D8\u0338", "nlsim":"\u2274", "nLt":"\u226A\u20D2", "nlt":"\u226E", "nltri":"\u22EA", "nltrie":"\u22EC", "nLtv":"\u226A\u0338", "nmid":"\u2224", "NoBreak":"\u2060", "NonBreakingSpace":"\u00A0", "Nopf":"\u2115", "nopf":"\uD835\uDD5F", "Not":"\u2AEC", "not":"\u00AC", "NotCongruent":"\u2262", "NotCupCap":"\u226D", "NotDoubleVerticalBar":"\u2226", "NotElement":"\u2209", "NotEqual":"\u2260", "NotEqualTilde":"\u2242\u0338", "NotExists":"\u2204", "NotGreater":"\u226F", "NotGreaterEqual":"\u2271", "NotGreaterFullEqual":"\u2267\u0338", "NotGreaterGreater":"\u226B\u0338", "NotGreaterLess":"\u2279", "NotGreaterSlantEqual":"\u2A7E\u0338", "NotGreaterTilde":"\u2275", "NotHumpDownHump":"\u224E\u0338", "NotHumpEqual":"\u224F\u0338", "notin":"\u2209", "notindot":"\u22F5\u0338", "notinE":"\u22F9\u0338", "notinva":"\u2209", "notinvb":"\u22F7", "notinvc":"\u22F6", "NotLeftTriangle":"\u22EA", "NotLeftTriangleBar":"\u29CF\u0338", "NotLeftTriangleEqual":"\u22EC", "NotLess":"\u226E", "NotLessEqual":"\u2270", "NotLessGreater":"\u2278", "NotLessLess":"\u226A\u0338", "NotLessSlantEqual":"\u2A7D\u0338", "NotLessTilde":"\u2274", "NotNestedGreaterGreater":"\u2AA2\u0338", "NotNestedLessLess":"\u2AA1\u0338", "notni":"\u220C", "notniva":"\u220C", "notnivb":"\u22FE", "notnivc":"\u22FD", "NotPrecedes":"\u2280", "NotPrecedesEqual":"\u2AAF\u0338", "NotPrecedesSlantEqual":"\u22E0", "NotReverseElement":"\u220C", "NotRightTriangle":"\u22EB", "NotRightTriangleBar":"\u29D0\u0338", "NotRightTriangleEqual":"\u22ED", "NotSquareSubset":"\u228F\u0338", "NotSquareSubsetEqual":"\u22E2", "NotSquareSuperset":"\u2290\u0338", "NotSquareSupersetEqual":"\u22E3", "NotSubset":"\u2282\u20D2", "NotSubsetEqual":"\u2288", "NotSucceeds":"\u2281", "NotSucceedsEqual":"\u2AB0\u0338", "NotSucceedsSlantEqual":"\u22E1", "NotSucceedsTilde":"\u227F\u0338", "NotSuperset":"\u2283\u20D2", "NotSupersetEqual":"\u2289", "NotTilde":"\u2241", "NotTildeEqual":"\u2244", "NotTildeFullEqual":"\u2247", "NotTildeTilde":"\u2249", "NotVerticalBar":"\u2224", "npar":"\u2226", "nparallel":"\u2226", "nparsl":"\u2AFD\u20E5", "npart":"\u2202\u0338", "npolint":"\u2A14", "npr":"\u2280", "nprcue":"\u22E0", "npre":"\u2AAF\u0338", "nprec":"\u2280", "npreceq":"\u2AAF\u0338", "nrArr":"\u21CF", "nrarr":"\u219B", "nrarrc":"\u2933\u0338", "nrarrw":"\u219D\u0338", "nRightarrow":"\u21CF", "nrightarrow":"\u219B", "nrtri":"\u22EB", "nrtrie":"\u22ED", "nsc":"\u2281", "nsccue":"\u22E1", "nsce":"\u2AB0\u0338", "Nscr":"\uD835\uDCA9", "nscr":"\uD835\uDCC3", "nshortmid":"\u2224", "nshortparallel":"\u2226", "nsim":"\u2241", "nsime":"\u2244", "nsimeq":"\u2244", "nsmid":"\u2224", "nspar":"\u2226", "nsqsube":"\u22E2", "nsqsupe":"\u22E3", "nsub":"\u2284", "nsubE":"\u2AC5\u0338", "nsube":"\u2288", "nsubset":"\u2282\u20D2", "nsubseteq":"\u2288", "nsubseteqq":"\u2AC5\u0338", "nsucc":"\u2281", "nsucceq":"\u2AB0\u0338", "nsup":"\u2285", "nsupE":"\u2AC6\u0338", "nsupe":"\u2289", "nsupset":"\u2283\u20D2", "nsupseteq":"\u2289", "nsupseteqq":"\u2AC6\u0338", "ntgl":"\u2279", "Ntilde":"\u00D1", "ntilde":"\u00F1", "ntlg":"\u2278", "ntriangleleft":"\u22EA", "ntrianglelefteq":"\u22EC", "ntriangleright":"\u22EB", "ntrianglerighteq":"\u22ED", "Nu":"\u039D", "nu":"\u03BD", "num":"\u0023", "numero":"\u2116", "numsp":"\u2007", "nvap":"\u224D\u20D2", "nVDash":"\u22AF", "nVdash":"\u22AE", "nvDash":"\u22AD", "nvdash":"\u22AC", "nvge":"\u2265\u20D2", "nvgt":"\u003E\u20D2", "nvHarr":"\u2904", "nvinfin":"\u29DE", "nvlArr":"\u2902", "nvle":"\u2264\u20D2", "nvlt":"\u003C\u20D2", "nvltrie":"\u22B4\u20D2", "nvrArr":"\u2903", "nvrtrie":"\u22B5\u20D2", "nvsim":"\u223C\u20D2", "nwarhk":"\u2923", "nwArr":"\u21D6", "nwarr":"\u2196", "nwarrow":"\u2196", "nwnear":"\u2927", "Oacute":"\u00D3", "oacute":"\u00F3", "oast":"\u229B", "ocir":"\u229A", "Ocirc":"\u00D4", "ocirc":"\u00F4", "Ocy":"\u041E", "ocy":"\u043E", "odash":"\u229D", "Odblac":"\u0150", "odblac":"\u0151", "odiv":"\u2A38", "odot":"\u2299", "odsold":"\u29BC", "OElig":"\u0152", "oelig":"\u0153", "ofcir":"\u29BF", "Ofr":"\uD835\uDD12", "ofr":"\uD835\uDD2C", "ogon":"\u02DB", "Ograve":"\u00D2", "ograve":"\u00F2", "ogt":"\u29C1", "ohbar":"\u29B5", "ohm":"\u03A9", "oint":"\u222E", "olarr":"\u21BA", "olcir":"\u29BE", "olcross":"\u29BB", "oline":"\u203E", "olt":"\u29C0", "Omacr":"\u014C", "omacr":"\u014D", "Omega":"\u03A9", "omega":"\u03C9", "Omicron":"\u039F", "omicron":"\u03BF", "omid":"\u29B6", "ominus":"\u2296", "Oopf":"\uD835\uDD46", "oopf":"\uD835\uDD60", "opar":"\u29B7", "OpenCurlyDoubleQuote":"\u201C", "OpenCurlyQuote":"\u2018", "operp":"\u29B9", "oplus":"\u2295", "Or":"\u2A54", "or":"\u2228", "orarr":"\u21BB", "ord":"\u2A5D", "order":"\u2134", "orderof":"\u2134", "ordf":"\u00AA", "ordm":"\u00BA", "origof":"\u22B6", "oror":"\u2A56", "orslope":"\u2A57", "orv":"\u2A5B", "oS":"\u24C8", "Oscr":"\uD835\uDCAA", "oscr":"\u2134", "Oslash":"\u00D8", "oslash":"\u00F8", "osol":"\u2298", "Otilde":"\u00D5", "otilde":"\u00F5", "Otimes":"\u2A37", "otimes":"\u2297", "otimesas":"\u2A36", "Ouml":"\u00D6", "ouml":"\u00F6", "ovbar":"\u233D", "OverBar":"\u203E", "OverBrace":"\u23DE", "OverBracket":"\u23B4", "OverParenthesis":"\u23DC", "par":"\u2225", "para":"\u00B6", "parallel":"\u2225", "parsim":"\u2AF3", "parsl":"\u2AFD", "part":"\u2202", "PartialD":"\u2202", "Pcy":"\u041F", "pcy":"\u043F", "percnt":"\u0025", "period":"\u002E", "permil":"\u2030", "perp":"\u22A5", "pertenk":"\u2031", "Pfr":"\uD835\uDD13", "pfr":"\uD835\uDD2D", "Phi":"\u03A6", "phi":"\u03C6", "phiv":"\u03D5", "phmmat":"\u2133", "phone":"\u260E", "Pi":"\u03A0", "pi":"\u03C0", "pitchfork":"\u22D4", "piv":"\u03D6", "planck":"\u210F", "planckh":"\u210E", "plankv":"\u210F", "plus":"\u002B", "plusacir":"\u2A23", "plusb":"\u229E", "pluscir":"\u2A22", "plusdo":"\u2214", "plusdu":"\u2A25", "pluse":"\u2A72", "PlusMinus":"\u00B1", "plusmn":"\u00B1", "plussim":"\u2A26", "plustwo":"\u2A27", "pm":"\u00B1", "Poincareplane":"\u210C", "pointint":"\u2A15", "Popf":"\u2119", "popf":"\uD835\uDD61", "pound":"\u00A3", "Pr":"\u2ABB", "pr":"\u227A", "prap":"\u2AB7", "prcue":"\u227C", "prE":"\u2AB3", "pre":"\u2AAF", "prec":"\u227A", "precapprox":"\u2AB7", "preccurlyeq":"\u227C", "Precedes":"\u227A", "PrecedesEqual":"\u2AAF", "PrecedesSlantEqual":"\u227C", "PrecedesTilde":"\u227E", "preceq":"\u2AAF", "precnapprox":"\u2AB9", "precneqq":"\u2AB5", "precnsim":"\u22E8", "precsim":"\u227E", "Prime":"\u2033", "prime":"\u2032", "primes":"\u2119", "prnap":"\u2AB9", "prnE":"\u2AB5", "prnsim":"\u22E8", "prod":"\u220F", "Product":"\u220F", "profalar":"\u232E", "profline":"\u2312", "profsurf":"\u2313", "prop":"\u221D", "Proportion":"\u2237", "Proportional":"\u221D", "propto":"\u221D", "prsim":"\u227E", "prurel":"\u22B0", "Pscr":"\uD835\uDCAB", "pscr":"\uD835\uDCC5", "Psi":"\u03A8", "psi":"\u03C8", "puncsp":"\u2008", "Qfr":"\uD835\uDD14", "qfr":"\uD835\uDD2E", "qint":"\u2A0C", "Qopf":"\u211A", "qopf":"\uD835\uDD62", "qprime":"\u2057", "Qscr":"\uD835\uDCAC", "qscr":"\uD835\uDCC6", "quaternions":"\u210D", "quatint":"\u2A16", "quest":"\u003F", "questeq":"\u225F", "QUOT":"\u0022", "quot":"\u0022", "rAarr":"\u21DB", "race":"\u223D\u0331", "Racute":"\u0154", "racute":"\u0155", "radic":"\u221A", "raemptyv":"\u29B3", "Rang":"\u27EB", "rang":"\u27E9", "rangd":"\u2992", "range":"\u29A5", "rangle":"\u27E9", "raquo":"\u00BB", "Rarr":"\u21A0", "rArr":"\u21D2", "rarr":"\u2192", "rarrap":"\u2975", "rarrb":"\u21E5", "rarrbfs":"\u2920", "rarrc":"\u2933", "rarrfs":"\u291E", "rarrhk":"\u21AA", "rarrlp":"\u21AC", "rarrpl":"\u2945", "rarrsim":"\u2974", "Rarrtl":"\u2916", "rarrtl":"\u21A3", "rarrw":"\u219D", "rAtail":"\u291C", "ratail":"\u291A", "ratio":"\u2236", "rationals":"\u211A", "RBarr":"\u2910", "rBarr":"\u290F", "rbarr":"\u290D", "rbbrk":"\u2773", "rbrace":"\u007D", "rbrack":"\u005D", "rbrke":"\u298C", "rbrksld":"\u298E", "rbrkslu":"\u2990", "Rcaron":"\u0158", "rcaron":"\u0159", "Rcedil":"\u0156", "rcedil":"\u0157", "rceil":"\u2309", "rcub":"\u007D", "Rcy":"\u0420", "rcy":"\u0440", "rdca":"\u2937", "rdldhar":"\u2969", "rdquo":"\u201D", "rdquor":"\u201D", "rdsh":"\u21B3", "Re":"\u211C", "real":"\u211C", "realine":"\u211B", "realpart":"\u211C", "reals":"\u211D", "rect":"\u25AD", "REG":"\u00AE", "reg":"\u00AE", "ReverseElement":"\u220B", "ReverseEquilibrium":"\u21CB", "ReverseUpEquilibrium":"\u296F", "rfisht":"\u297D", "rfloor":"\u230B", "Rfr":"\u211C", "rfr":"\uD835\uDD2F", "rHar":"\u2964", "rhard":"\u21C1", "rharu":"\u21C0", "rharul":"\u296C", "Rho":"\u03A1", "rho":"\u03C1", "rhov":"\u03F1", "RightAngleBracket":"\u27E9", "RightArrow":"\u2192", "Rightarrow":"\u21D2", "rightarrow":"\u2192", "RightArrowBar":"\u21E5", "RightArrowLeftArrow":"\u21C4", "rightarrowtail":"\u21A3", "RightCeiling":"\u2309", "RightDoubleBracket":"\u27E7", "RightDownTeeVector":"\u295D", "RightDownVector":"\u21C2", "RightDownVectorBar":"\u2955", "RightFloor":"\u230B", "rightharpoondown":"\u21C1", "rightharpoonup":"\u21C0", "rightleftarrows":"\u21C4", "rightleftharpoons":"\u21CC", "rightrightarrows":"\u21C9", "rightsquigarrow":"\u219D", "RightTee":"\u22A2", "RightTeeArrow":"\u21A6", "RightTeeVector":"\u295B", "rightthreetimes":"\u22CC", "RightTriangle":"\u22B3", "RightTriangleBar":"\u29D0", "RightTriangleEqual":"\u22B5", "RightUpDownVector":"\u294F", "RightUpTeeVector":"\u295C", "RightUpVector":"\u21BE", "RightUpVectorBar":"\u2954", "RightVector":"\u21C0", "RightVectorBar":"\u2953", "ring":"\u02DA", "risingdotseq":"\u2253", "rlarr":"\u21C4", "rlhar":"\u21CC", "rlm":"\u200F", "rmoust":"\u23B1", "rmoustache":"\u23B1", "rnmid":"\u2AEE", "roang":"\u27ED", "roarr":"\u21FE", "robrk":"\u27E7", "ropar":"\u2986", "Ropf":"\u211D", "ropf":"\uD835\uDD63", "roplus":"\u2A2E", "rotimes":"\u2A35", "RoundImplies":"\u2970", "rpar":"\u0029", "rpargt":"\u2994", "rppolint":"\u2A12", "rrarr":"\u21C9", "Rrightarrow":"\u21DB", "rsaquo":"\u203A", "Rscr":"\u211B", "rscr":"\uD835\uDCC7", "Rsh":"\u21B1", "rsh":"\u21B1", "rsqb":"\u005D", "rsquo":"\u2019", "rsquor":"\u2019", "rthree":"\u22CC", "rtimes":"\u22CA", "rtri":"\u25B9", "rtrie":"\u22B5", "rtrif":"\u25B8", "rtriltri":"\u29CE", "RuleDelayed":"\u29F4", "ruluhar":"\u2968", "rx":"\u211E", "Sacute":"\u015A", "sacute":"\u015B", "sbquo":"\u201A", "Sc":"\u2ABC", "sc":"\u227B", "scap":"\u2AB8", "Scaron":"\u0160", "scaron":"\u0161", "sccue":"\u227D", "scE":"\u2AB4", "sce":"\u2AB0", "Scedil":"\u015E", "scedil":"\u015F", "Scirc":"\u015C", "scirc":"\u015D", "scnap":"\u2ABA", "scnE":"\u2AB6", "scnsim":"\u22E9", "scpolint":"\u2A13", "scsim":"\u227F", "Scy":"\u0421", "scy":"\u0441", "sdot":"\u22C5", "sdotb":"\u22A1", "sdote":"\u2A66", "searhk":"\u2925", "seArr":"\u21D8", "searr":"\u2198", "searrow":"\u2198", "sect":"\u00A7", "semi":"\u003B", "seswar":"\u2929", "setminus":"\u2216", "setmn":"\u2216", "sext":"\u2736", "Sfr":"\uD835\uDD16", "sfr":"\uD835\uDD30", "sfrown":"\u2322", "sharp":"\u266F", "SHCHcy":"\u0429", "shchcy":"\u0449", "SHcy":"\u0428", "shcy":"\u0448", "ShortDownArrow":"\u2193", "ShortLeftArrow":"\u2190", "shortmid":"\u2223", "shortparallel":"\u2225", "ShortRightArrow":"\u2192", "ShortUpArrow":"\u2191", "shy":"\u00AD", "Sigma":"\u03A3", "sigma":"\u03C3", "sigmaf":"\u03C2", "sigmav":"\u03C2", "sim":"\u223C", "simdot":"\u2A6A", "sime":"\u2243", "simeq":"\u2243", "simg":"\u2A9E", "simgE":"\u2AA0", "siml":"\u2A9D", "simlE":"\u2A9F", "simne":"\u2246", "simplus":"\u2A24", "simrarr":"\u2972", "slarr":"\u2190", "SmallCircle":"\u2218", "smallsetminus":"\u2216", "smashp":"\u2A33", "smeparsl":"\u29E4", "smid":"\u2223", "smile":"\u2323", "smt":"\u2AAA", "smte":"\u2AAC", "smtes":"\u2AAC\uFE00", "SOFTcy":"\u042C", "softcy":"\u044C", "sol":"\u002F", "solb":"\u29C4", "solbar":"\u233F", "Sopf":"\uD835\uDD4A", "sopf":"\uD835\uDD64", "spades":"\u2660", "spadesuit":"\u2660", "spar":"\u2225", "sqcap":"\u2293", "sqcaps":"\u2293\uFE00", "sqcup":"\u2294", "sqcups":"\u2294\uFE00", "Sqrt":"\u221A", "sqsub":"\u228F", "sqsube":"\u2291", "sqsubset":"\u228F", "sqsubseteq":"\u2291", "sqsup":"\u2290", "sqsupe":"\u2292", "sqsupset":"\u2290", "sqsupseteq":"\u2292", "squ":"\u25A1", "Square":"\u25A1", "square":"\u25A1", "SquareIntersection":"\u2293", "SquareSubset":"\u228F", "SquareSubsetEqual":"\u2291", "SquareSuperset":"\u2290", "SquareSupersetEqual":"\u2292", "SquareUnion":"\u2294", "squarf":"\u25AA", "squf":"\u25AA", "srarr":"\u2192", "Sscr":"\uD835\uDCAE", "sscr":"\uD835\uDCC8", "ssetmn":"\u2216", "ssmile":"\u2323", "sstarf":"\u22C6", "Star":"\u22C6", "star":"\u2606", "starf":"\u2605", "straightepsilon":"\u03F5", "straightphi":"\u03D5", "strns":"\u00AF", "Sub":"\u22D0", "sub":"\u2282", "subdot":"\u2ABD", "subE":"\u2AC5", "sube":"\u2286", "subedot":"\u2AC3", "submult":"\u2AC1", "subnE":"\u2ACB", "subne":"\u228A", "subplus":"\u2ABF", "subrarr":"\u2979", "Subset":"\u22D0", "subset":"\u2282", "subseteq":"\u2286", "subseteqq":"\u2AC5", "SubsetEqual":"\u2286", "subsetneq":"\u228A", "subsetneqq":"\u2ACB", "subsim":"\u2AC7", "subsub":"\u2AD5", "subsup":"\u2AD3", "succ":"\u227B", "succapprox":"\u2AB8", "succcurlyeq":"\u227D", "Succeeds":"\u227B", "SucceedsEqual":"\u2AB0", "SucceedsSlantEqual":"\u227D", "SucceedsTilde":"\u227F", "succeq":"\u2AB0", "succnapprox":"\u2ABA", "succneqq":"\u2AB6", "succnsim":"\u22E9", "succsim":"\u227F", "SuchThat":"\u220B", "Sum":"\u2211", "sum":"\u2211", "sung":"\u266A", "Sup":"\u22D1", "sup":"\u2283", "sup1":"\u00B9", "sup2":"\u00B2", "sup3":"\u00B3", "supdot":"\u2ABE", "supdsub":"\u2AD8", "supE":"\u2AC6", "supe":"\u2287", "supedot":"\u2AC4", "Superset":"\u2283", "SupersetEqual":"\u2287", "suphsol":"\u27C9", "suphsub":"\u2AD7", "suplarr":"\u297B", "supmult":"\u2AC2", "supnE":"\u2ACC", "supne":"\u228B", "supplus":"\u2AC0", "Supset":"\u22D1", "supset":"\u2283", "supseteq":"\u2287", "supseteqq":"\u2AC6", "supsetneq":"\u228B", "supsetneqq":"\u2ACC", "supsim":"\u2AC8", "supsub":"\u2AD4", "supsup":"\u2AD6", "swarhk":"\u2926", "swArr":"\u21D9", "swarr":"\u2199", "swarrow":"\u2199", "swnwar":"\u292A", "szlig":"\u00DF", "Tab":"\u0009", "target":"\u2316", "Tau":"\u03A4", "tau":"\u03C4", "tbrk":"\u23B4", "Tcaron":"\u0164", "tcaron":"\u0165", "Tcedil":"\u0162", "tcedil":"\u0163", "Tcy":"\u0422", "tcy":"\u0442", "tdot":"\u20DB", "telrec":"\u2315", "Tfr":"\uD835\uDD17", "tfr":"\uD835\uDD31", "there4":"\u2234", "Therefore":"\u2234", "therefore":"\u2234", "Theta":"\u0398", "theta":"\u03B8", "thetasym":"\u03D1", "thetav":"\u03D1", "thickapprox":"\u2248", "thicksim":"\u223C", "ThickSpace":"\u205F\u200A", "thinsp":"\u2009", "ThinSpace":"\u2009", "thkap":"\u2248", "thksim":"\u223C", "THORN":"\u00DE", "thorn":"\u00FE", "Tilde":"\u223C", "tilde":"\u02DC", "TildeEqual":"\u2243", "TildeFullEqual":"\u2245", "TildeTilde":"\u2248", "times":"\u00D7", "timesb":"\u22A0", "timesbar":"\u2A31", "timesd":"\u2A30", "tint":"\u222D", "toea":"\u2928", "top":"\u22A4", "topbot":"\u2336", "topcir":"\u2AF1", "Topf":"\uD835\uDD4B", "topf":"\uD835\uDD65", "topfork":"\u2ADA", "tosa":"\u2929", "tprime":"\u2034", "TRADE":"\u2122", "trade":"\u2122", "triangle":"\u25B5", "triangledown":"\u25BF", "triangleleft":"\u25C3", "trianglelefteq":"\u22B4", "triangleq":"\u225C", "triangleright":"\u25B9", "trianglerighteq":"\u22B5", "tridot":"\u25EC", "trie":"\u225C", "triminus":"\u2A3A", "TripleDot":"\u20DB", "triplus":"\u2A39", "trisb":"\u29CD", "tritime":"\u2A3B", "trpezium":"\u23E2", "Tscr":"\uD835\uDCAF", "tscr":"\uD835\uDCC9", "TScy":"\u0426", "tscy":"\u0446", "TSHcy":"\u040B", "tshcy":"\u045B", "Tstrok":"\u0166", "tstrok":"\u0167", "twixt":"\u226C", "twoheadleftarrow":"\u219E", "twoheadrightarrow":"\u21A0", "Uacute":"\u00DA", "uacute":"\u00FA", "Uarr":"\u219F", "uArr":"\u21D1", "uarr":"\u2191", "Uarrocir":"\u2949", "Ubrcy":"\u040E", "ubrcy":"\u045E", "Ubreve":"\u016C", "ubreve":"\u016D", "Ucirc":"\u00DB", "ucirc":"\u00FB", "Ucy":"\u0423", "ucy":"\u0443", "udarr":"\u21C5", "Udblac":"\u0170", "udblac":"\u0171", "udhar":"\u296E", "ufisht":"\u297E", "Ufr":"\uD835\uDD18", "ufr":"\uD835\uDD32", "Ugrave":"\u00D9", "ugrave":"\u00F9", "uHar":"\u2963", "uharl":"\u21BF", "uharr":"\u21BE", "uhblk":"\u2580", "ulcorn":"\u231C", "ulcorner":"\u231C", "ulcrop":"\u230F", "ultri":"\u25F8", "Umacr":"\u016A", "umacr":"\u016B", "uml":"\u00A8", "UnderBar":"\u005F", "UnderBrace":"\u23DF", "UnderBracket":"\u23B5", "UnderParenthesis":"\u23DD", "Union":"\u22C3", "UnionPlus":"\u228E", "Uogon":"\u0172", "uogon":"\u0173", "Uopf":"\uD835\uDD4C", "uopf":"\uD835\uDD66", "UpArrow":"\u2191", "Uparrow":"\u21D1", "uparrow":"\u2191", "UpArrowBar":"\u2912", "UpArrowDownArrow":"\u21C5", "UpDownArrow":"\u2195", "Updownarrow":"\u21D5", "updownarrow":"\u2195", "UpEquilibrium":"\u296E", "upharpoonleft":"\u21BF", "upharpoonright":"\u21BE", "uplus":"\u228E", "UpperLeftArrow":"\u2196", "UpperRightArrow":"\u2197", "Upsi":"\u03D2", "upsi":"\u03C5", "upsih":"\u03D2", "Upsilon":"\u03A5", "upsilon":"\u03C5", "UpTee":"\u22A5", "UpTeeArrow":"\u21A5", "upuparrows":"\u21C8", "urcorn":"\u231D", "urcorner":"\u231D", "urcrop":"\u230E", "Uring":"\u016E", "uring":"\u016F", "urtri":"\u25F9", "Uscr":"\uD835\uDCB0", "uscr":"\uD835\uDCCA", "utdot":"\u22F0", "Utilde":"\u0168", "utilde":"\u0169", "utri":"\u25B5", "utrif":"\u25B4", "uuarr":"\u21C8", "Uuml":"\u00DC", "uuml":"\u00FC", "uwangle":"\u29A7", "vangrt":"\u299C", "varepsilon":"\u03F5", "varkappa":"\u03F0", "varnothing":"\u2205", "varphi":"\u03D5", "varpi":"\u03D6", "varpropto":"\u221D", "vArr":"\u21D5", "varr":"\u2195", "varrho":"\u03F1", "varsigma":"\u03C2", "varsubsetneq":"\u228A\uFE00", "varsubsetneqq":"\u2ACB\uFE00", "varsupsetneq":"\u228B\uFE00", "varsupsetneqq":"\u2ACC\uFE00", "vartheta":"\u03D1", "vartriangleleft":"\u22B2", "vartriangleright":"\u22B3", "Vbar":"\u2AEB", "vBar":"\u2AE8", "vBarv":"\u2AE9", "Vcy":"\u0412", "vcy":"\u0432", "VDash":"\u22AB", "Vdash":"\u22A9", "vDash":"\u22A8", "vdash":"\u22A2", "Vdashl":"\u2AE6", "Vee":"\u22C1", "vee":"\u2228", "veebar":"\u22BB", "veeeq":"\u225A", "vellip":"\u22EE", "Verbar":"\u2016", "verbar":"\u007C", "Vert":"\u2016", "vert":"\u007C", "VerticalBar":"\u2223", "VerticalLine":"\u007C", "VerticalSeparator":"\u2758", "VerticalTilde":"\u2240", "VeryThinSpace":"\u200A", "Vfr":"\uD835\uDD19", "vfr":"\uD835\uDD33", "vltri":"\u22B2", "vnsub":"\u2282\u20D2", "vnsup":"\u2283\u20D2", "Vopf":"\uD835\uDD4D", "vopf":"\uD835\uDD67", "vprop":"\u221D", "vrtri":"\u22B3", "Vscr":"\uD835\uDCB1", "vscr":"\uD835\uDCCB", "vsubnE":"\u2ACB\uFE00", "vsubne":"\u228A\uFE00", "vsupnE":"\u2ACC\uFE00", "vsupne":"\u228B\uFE00", "Vvdash":"\u22AA", "vzigzag":"\u299A", "Wcirc":"\u0174", "wcirc":"\u0175", "wedbar":"\u2A5F", "Wedge":"\u22C0", "wedge":"\u2227", "wedgeq":"\u2259", "weierp":"\u2118", "Wfr":"\uD835\uDD1A", "wfr":"\uD835\uDD34", "Wopf":"\uD835\uDD4E", "wopf":"\uD835\uDD68", "wp":"\u2118", "wr":"\u2240", "wreath":"\u2240", "Wscr":"\uD835\uDCB2", "wscr":"\uD835\uDCCC", "xcap":"\u22C2", "xcirc":"\u25EF", "xcup":"\u22C3", "xdtri":"\u25BD", "Xfr":"\uD835\uDD1B", "xfr":"\uD835\uDD35", "xhArr":"\u27FA", "xharr":"\u27F7", "Xi":"\u039E", "xi":"\u03BE", "xlArr":"\u27F8", "xlarr":"\u27F5", "xmap":"\u27FC", "xnis":"\u22FB", "xodot":"\u2A00", "Xopf":"\uD835\uDD4F", "xopf":"\uD835\uDD69", "xoplus":"\u2A01", "xotime":"\u2A02", "xrArr":"\u27F9", "xrarr":"\u27F6", "Xscr":"\uD835\uDCB3", "xscr":"\uD835\uDCCD", "xsqcup":"\u2A06", "xuplus":"\u2A04", "xutri":"\u25B3", "xvee":"\u22C1", "xwedge":"\u22C0", "Yacute":"\u00DD", "yacute":"\u00FD", "YAcy":"\u042F", "yacy":"\u044F", "Ycirc":"\u0176", "ycirc":"\u0177", "Ycy":"\u042B", "ycy":"\u044B", "yen":"\u00A5", "Yfr":"\uD835\uDD1C", "yfr":"\uD835\uDD36", "YIcy":"\u0407", "yicy":"\u0457", "Yopf":"\uD835\uDD50", "yopf":"\uD835\uDD6A", "Yscr":"\uD835\uDCB4", "yscr":"\uD835\uDCCE", "YUcy":"\u042E", "yucy":"\u044E", "Yuml":"\u0178", "yuml":"\u00FF", "Zacute":"\u0179", "zacute":"\u017A", "Zcaron":"\u017D", "zcaron":"\u017E", "Zcy":"\u0417", "zcy":"\u0437", "Zdot":"\u017B", "zdot":"\u017C", "zeetrf":"\u2128", "ZeroWidthSpace":"\u200B", "Zeta":"\u0396", "zeta":"\u03B6", "Zfr":"\u2128", "zfr":"\uD835\uDD37", "ZHcy":"\u0416", "zhcy":"\u0436", "zigrarr":"\u21DD", "Zopf":"\u2124", "zopf":"\uD835\uDD6B", "Zscr":"\uD835\uDCB5", "zscr":"\uD835\uDCCF", "zwj":"\u200D", "zwnj":"\u200C" }; },{}],2:[function(require,module,exports){ // List of valid html blocks names, accorting to commonmark spec // http://jgm.github.io/CommonMark/spec.html#html-blocks 'use strict'; var html_blocks = {}; [ 'article', 'aside', 'button', 'blockquote', 'body', 'canvas', 'caption', 'col', 'colgroup', 'dd', 'div', 'dl', 'dt', 'embed', 'fieldset', 'figcaption', 'figure', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hgroup', 'hr', 'iframe', 'li', 'map', 'object', 'ol', 'output', 'p', 'pre', 'progress', 'script', 'section', 'style', 'table', 'tbody', 'td', 'textarea', 'tfoot', 'th', 'tr', 'thead', 'ul', 'video' ].forEach(function (name) { html_blocks[name] = true; }); module.exports = html_blocks; },{}],3:[function(require,module,exports){ // Regexps to match html elements 'use strict'; function replace(regex, options) { regex = regex.source; options = options || ''; return function self(name, val) { if (!name) { return new RegExp(regex, options); } val = val.source || val; regex = regex.replace(name, val); return self; }; } var attr_name = /[a-zA-Z_:][a-zA-Z0-9:._-]*/; var unquoted = /[^"'=<>`\x00-\x20]+/; var single_quoted = /'[^']*'/; var double_quoted = /"[^"]*"/; /*eslint no-spaced-func:0*/ var attr_value = replace(/(?:unquoted|single_quoted|double_quoted)/) ('unquoted', unquoted) ('single_quoted', single_quoted) ('double_quoted', double_quoted) (); var attribute = replace(/(?:\s+attr_name(?:\s*=\s*attr_value)?)/) ('attr_name', attr_name) ('attr_value', attr_value) (); var open_tag = replace(/<[A-Za-z][A-Za-z0-9]*attribute*\s*\/?>/) ('attribute', attribute) (); var close_tag = /<\/[A-Za-z][A-Za-z0-9]*\s*>/; var comment = /<!--([^-]+|[-][^-]+)*-->/; var processing = /<[?].*?[?]>/; var declaration = /<![A-Z]+\s+[^>]*>/; var cdata = /<!\[CDATA\[([^\]]+|\][^\]]|\]\][^>])*\]\]>/; var HTML_TAG_RE = replace(/^(?:open_tag|close_tag|comment|processing|declaration|cdata)/) ('open_tag', open_tag) ('close_tag', close_tag) ('comment', comment) ('processing', processing) ('declaration', declaration) ('cdata', cdata) (); module.exports.HTML_TAG_RE = HTML_TAG_RE; },{}],4:[function(require,module,exports){ // List of valid url schemas, accorting to commonmark spec // http://jgm.github.io/CommonMark/spec.html#autolinks 'use strict'; module.exports = [ 'coap', 'doi', 'javascript', 'aaa', 'aaas', 'about', 'acap', 'cap', 'cid', 'crid', 'data', 'dav', 'dict', 'dns', 'file', 'ftp', 'geo', 'go', 'gopher', 'h323', 'http', 'https', 'iax', 'icap', 'im', 'imap', 'info', 'ipp', 'iris', 'iris.beep', 'iris.xpc', 'iris.xpcs', 'iris.lwz', 'ldap', 'mailto', 'mid', 'msrp', 'msrps', 'mtqp', 'mupdate', 'news', 'nfs', 'ni', 'nih', 'nntp', 'opaquelocktoken', 'pop', 'pres', 'rtsp', 'service', 'session', 'shttp', 'sieve', 'sip', 'sips', 'sms', 'snmp', 'soap.beep', 'soap.beeps', 'tag', 'tel', 'telnet', 'tftp', 'thismessage', 'tn3270', 'tip', 'tv', 'urn', 'vemmi', 'ws', 'wss', 'xcon', 'xcon-userid', 'xmlrpc.beep', 'xmlrpc.beeps', 'xmpp', 'z39.50r', 'z39.50s', 'adiumxtra', 'afp', 'afs', 'aim', 'apt', 'attachment', 'aw', 'beshare', 'bitcoin', 'bolo', 'callto', 'chrome', 'chrome-extension', 'com-eventbrite-attendee', 'content', 'cvs', 'dlna-playsingle', 'dlna-playcontainer', 'dtn', 'dvb', 'ed2k', 'facetime', 'feed', 'finger', 'fish', 'gg', 'git', 'gizmoproject', 'gtalk', 'hcp', 'icon', 'ipn', 'irc', 'irc6', 'ircs', 'itms', 'jar', 'jms', 'keyparc', 'lastfm', 'ldaps', 'magnet', 'maps', 'market', 'message', 'mms', 'ms-help', 'msnim', 'mumble', 'mvn', 'notes', 'oid', 'palm', 'paparazzi', 'platform', 'proxy', 'psyc', 'query', 'res', 'resource', 'rmi', 'rsync', 'rtmp', 'secondlife', 'sftp', 'sgn', 'skype', 'smb', 'soldat', 'spotify', 'ssh', 'steam', 'svn', 'teamspeak', 'things', 'udp', 'unreal', 'ut2004', 'ventrilo', 'view-source', 'webcal', 'wtai', 'wyciwyg', 'xfire', 'xri', 'ymsgr' ]; },{}],5:[function(require,module,exports){ // Utilities // 'use strict'; function _class(obj) { return Object.prototype.toString.call(obj); } function isString(obj) { return _class(obj) === '[object String]'; } var _hasOwnProperty = Object.prototype.hasOwnProperty; function has(object, key) { return object ? _hasOwnProperty.call(object, key) : false; } // Merge objects // function assign(obj /*from1, from2, from3, ...*/) { var sources = Array.prototype.slice.call(arguments, 1); sources.forEach(function (source) { if (!source) { return; } if (typeof source !== 'object') { throw new TypeError(source + 'must be object'); } Object.keys(source).forEach(function (key) { obj[key] = source[key]; }); }); return obj; } //////////////////////////////////////////////////////////////////////////////// var UNESCAPE_MD_RE = /\\([\\!"#$%&'()*+,.\/:;<=>?@[\]^_`{|}~-])/g; function unescapeMd(str) { if (str.indexOf('\\') < 0) { return str; } return str.replace(UNESCAPE_MD_RE, '$1'); } //////////////////////////////////////////////////////////////////////////////// function isValidEntityCode(c) { /*eslint no-bitwise:0*/ // broken sequence if (c >= 0xD800 && c <= 0xDFFF) { return false; } // never used if (c >= 0xFDD0 && c <= 0xFDEF) { return false; } if ((c & 0xFFFF) === 0xFFFF || (c & 0xFFFF) === 0xFFFE) { return false; } // control codes if (c >= 0x00 && c <= 0x08) { return false; } if (c === 0x0B) { return false; } if (c >= 0x0E && c <= 0x1F) { return false; } if (c >= 0x7F && c <= 0x9F) { return false; } // out of range if (c > 0x10FFFF) { return false; } return true; } function fromCodePoint(c) { /*eslint no-bitwise:0*/ if (c > 0xffff) { c -= 0x10000; var surrogate1 = 0xd800 + (c >> 10), surrogate2 = 0xdc00 + (c & 0x3ff); return String.fromCharCode(surrogate1, surrogate2); } return String.fromCharCode(c); } var NAMED_ENTITY_RE = /&([a-z#][a-z0-9]{1,31});/gi; var DIGITAL_ENTITY_TEST_RE = /^#((?:x[a-f0-9]{1,8}|[0-9]{1,8}))/i; var entities = require('./entities'); function replaceEntityPattern(match, name) { var code = 0; if (has(entities, name)) { return entities[name]; } else if (name.charCodeAt(0) === 0x23/* # */ && DIGITAL_ENTITY_TEST_RE.test(name)) { code = name[1].toLowerCase() === 'x' ? parseInt(name.slice(2), 16) : parseInt(name.slice(1), 10); if (isValidEntityCode(code)) { return fromCodePoint(code); } } return match; } function replaceEntities(str) { if (str.indexOf('&') < 0) { return str; } return str.replace(NAMED_ENTITY_RE, replaceEntityPattern); } //////////////////////////////////////////////////////////////////////////////// var HTML_ESCAPE_TEST_RE = /[&<>"]/; var HTML_ESCAPE_REPLACE_RE = /[&<>"]/g; var HTML_REPLACEMENTS = { '&': '&', '<': '<', '>': '>', '"': '"' }; function replaceUnsafeChar(ch) { return HTML_REPLACEMENTS[ch]; } function escapeHtml(str) { if (HTML_ESCAPE_TEST_RE.test(str)) { return str.replace(HTML_ESCAPE_REPLACE_RE, replaceUnsafeChar); } return str; } //////////////////////////////////////////////////////////////////////////////// exports.assign = assign; exports.isString = isString; exports.has = has; exports.unescapeMd = unescapeMd; exports.isValidEntityCode = isValidEntityCode; exports.fromCodePoint = fromCodePoint; exports.replaceEntities = replaceEntities; exports.escapeHtml = escapeHtml; },{"./entities":1}],6:[function(require,module,exports){ // Commonmark default options 'use strict'; module.exports = { options: { html: true, // Enable HTML tags in source xhtmlOut: true, // Use '/' to close single tags (<br />) breaks: false, // Convert '\n' in paragraphs into <br> langPrefix: 'language-', // CSS language prefix for fenced blocks linkify: false, // autoconvert URL-like texts to links // Enable some language-neutral replacements + quotes beautification typographer: false, // Double + single quotes replacement pairs, when typographer enabled, // and smartquotes on. Set doubles to '«»' for Russian, '„“' for German. quotes: '“”‘’', // Highlighter function. Should return escaped HTML, // or '' if input not changed // // function (/*str, lang*/) { return ''; } // highlight: null, maxNesting: 20 // Internal protection, recursion limit }, components: { core: { rules: [ 'block', 'inline', 'references', 'abbr2' ] }, block: { rules: [ 'blockquote', 'code', 'fences', 'heading', 'hr', 'htmlblock', 'lheading', 'list', 'paragraph' ] }, inline: { rules: [ 'autolink', 'backticks', 'emphasis', 'entity', 'escape', 'htmltag', 'links', 'newline', 'text' ] } } }; },{}],7:[function(require,module,exports){ // Remarkable default options 'use strict'; module.exports = { options: { html: false, // Enable HTML tags in source xhtmlOut: false, // Use '/' to close single tags (<br />) breaks: false, // Convert '\n' in paragraphs into <br> langPrefix: 'language-', // CSS language prefix for fenced blocks linkify: false, // autoconvert URL-like texts to links // Enable some language-neutral replacements + quotes beautification typographer: false, // Double + single quotes replacement pairs, when typographer enabled, // and smartquotes on. Set doubles to '«»' for Russian, '„“' for German. quotes: '“”‘’', // Highlighter function. Should return escaped HTML, // or '' if input not changed // // function (/*str, lang*/) { return ''; } // highlight: null, maxNesting: 20 // Internal protection, recursion limit }, components: { core: { rules: [ 'block', 'inline', 'references', 'replacements', 'linkify', 'smartquotes', 'references', 'abbr2', 'footnote_tail' ] }, block: { rules: [ 'blockquote', 'code', 'fences', 'heading', 'hr', 'htmlblock', 'lheading', 'list', 'paragraph', 'table' ] }, inline: { rules: [ 'autolink', 'backticks', 'del', 'emphasis', 'entity', 'escape', 'footnote_ref', 'htmltag', 'links', 'newline', 'text' ] } } }; },{}],8:[function(require,module,exports){ // Remarkable default options 'use strict'; module.exports = { options: { html: false, // Enable HTML tags in source xhtmlOut: false, // Use '/' to close single tags (<br />) breaks: false, // Convert '\n' in paragraphs into <br> langPrefix: 'language-', // CSS language prefix for fenced blocks linkify: false, // autoconvert URL-like texts to links // Enable some language-neutral replacements + quotes beautification typographer: false, // Double + single quotes replacement pairs, when typographer enabled, // and smartquotes on. Set doubles to '«»' for Russian, '„“' for German. quotes: '“”‘’', // Highlighter function. Should return escaped HTML, // or '' if input not changed // // function (/*str, lang*/) { return ''; } // highlight: null, maxNesting: 20 // Internal protection, recursion limit }, components: { // Don't restrict core/block/inline rules core: {}, block: {}, inline: {} } }; },{}],9:[function(require,module,exports){ 'use strict'; var replaceEntities = require('../common/utils').replaceEntities; module.exports = function normalizeLink(url) { var normalized = replaceEntities(url); // We don't care much about result of mailformed URIs, // but shoud not throw exception. try { normalized = decodeURI(normalized); } catch (__) {} return encodeURI(normalized); }; },{"../common/utils":5}],10:[function(require,module,exports){ 'use strict'; module.exports = function normalizeReference(str) { // use .toUpperCase() instead of .toLowerCase() // here to avoid a conflict with Object.prototype // members (most notably, `__proto__`) return str.trim().replace(/\s+/g, ' ').toUpperCase(); }; },{}],11:[function(require,module,exports){ // Parse link destination // // on success it returns a string and updates state.pos; // on failure it returns null // 'use strict'; var normalizeLink = require('./normalize_link'); var unescapeMd = require('../common/utils').unescapeMd; module.exports = function parseLinkDestination(state, pos) { var code, level, link, start = pos, max = state.posMax; if (state.src.charCodeAt(pos) === 0x3C /* < */) { pos++; while (pos < max) { code = state.src.charCodeAt(pos); if (code === 0x0A /* \n */) { return false; } if (code === 0x3E /* > */) { link = normalizeLink(unescapeMd(state.src.slice(start + 1, pos))); if (!state.parser.validateLink(link)) { return false; } state.pos = pos + 1; state.linkContent = link; return true; } if (code === 0x5C /* \ */ && pos + 1 < max) { pos += 2; continue; } pos++; } // no closing '>' return false; } // this should be ... } else { ... branch level = 0; while (pos < max) { code = state.src.charCodeAt(pos); if (code === 0x20) { break; } // ascii control characters if (code < 0x20 || code === 0x7F) { break; } if (code === 0x5C /* \ */ && pos + 1 < max) { pos += 2; continue; } if (code === 0x28 /* ( */) { level++; if (level > 1) { break; } } if (code === 0x29 /* ) */) { level--; if (level < 0) { break; } } pos++; } if (start === pos) { return false; } link = normalizeLink(unescapeMd(state.src.slice(start, pos))); if (!state.parser.validateLink(link)) { return false; } state.linkContent = link; state.pos = pos; return true; }; },{"../common/utils":5,"./normalize_link":9}],12:[function(require,module,exports){ // Parse link label // // this function assumes that first character ("[") already matches; // returns the end of the label // 'use strict'; module.exports = function parseLinkLabel(state, start) { var level, found, marker, labelEnd = -1, max = state.posMax, oldPos = state.pos, oldFlag = state.isInLabel; if (state.isInLabel) { return -1; } if (state.labelUnmatchedScopes) { state.labelUnmatchedScopes--; return -1; } state.pos = start + 1; state.isInLabel = true; level = 1; while (state.pos < max) { marker = state.src.charCodeAt(state.pos); if (marker === 0x5B /* [ */) { level++; } else if (marker === 0x5D /* ] */) { level--; if (level === 0) { found = true; break; } } state.parser.skipToken(state); } if (found) { labelEnd = state.pos; state.labelUnmatchedScopes = 0; } else { state.labelUnmatchedScopes = level - 1; } // restore old state state.pos = oldPos; state.isInLabel = oldFlag; return labelEnd; }; },{}],13:[function(require,module,exports){ // Parse link title // // on success it returns a string and updates state.pos; // on failure it returns null // 'use strict'; var unescapeMd = require('../common/utils').unescapeMd; module.exports = function parseLinkTitle(state, pos) { var code, start = pos, max = state.posMax, marker = state.src.charCodeAt(pos); if (marker !== 0x22 /* " */ && marker !== 0x27 /* ' */ && marker !== 0x28 /* ( */) { return false; } pos++; // if opening marker is "(", switch it to closing marker ")" if (marker === 0x28) { marker = 0x29; } while (pos < max) { code = state.src.charCodeAt(pos); if (code === marker) { state.pos = pos + 1; state.linkContent = unescapeMd(state.src.slice(start + 1, pos)); return true; } if (code === 0x5C /* \ */ && pos + 1 < max) { pos += 2; continue; } pos++; } return false; }; },{"../common/utils":5}],14:[function(require,module,exports){ // Main perser class 'use strict'; var assign = require('./common/utils').assign; var isString = require('./common/utils').isString; var Renderer = require('./renderer'); var ParserCore = require('./parser_core'); var ParserBlock = require('./parser_block'); var ParserInline = require('./parser_inline'); var Ruler = require('./ruler'); var config = { 'default': require('./configs/default'), full: require('./configs/full'), commonmark: require('./configs/commonmark') }; function StateCore(self, src, env) { this.src = src; this.env = env; this.options = self.options; this.tokens = []; this.inlineMode = false; this.inline = self.inline; this.block = self.block; this.renderer = self.renderer; this.typographer = self.typographer; } // Main class // function Remarkable(presetName, options) { if (!options) { if (!isString(presetName)) { options = presetName || {}; presetName = 'default'; } } this.inline = new ParserInline(); this.block = new ParserBlock(); this.core = new ParserCore(); this.renderer = new Renderer(); this.ruler = new Ruler(); this.options = {}; this.configure(config[presetName]); if (options) { this.set(options); } } // Set options, if you did not passed those to constructor // Remarkable.prototype.set = function (options) { assign(this.options, options); }; // Batch loader for components rules states & options // Remarkable.prototype.configure = function (presets) { var self = this; if (!presets) { throw new Error('Wrong `remarkable` preset, check name/content'); } if (presets.options) { self.set(presets.options); } if (presets.components) { Object.keys(presets.components).forEach(function (name) { if (presets.components[name].rules) { self[name].ruler.enable(presets.components[name].rules, true); } }); } }; // Sugar for curried plugins init: // // var md = new Remarkable(); // // md.use(plugin1) // .use(plugin2, opts) // .use(plugin3); // Remarkable.prototype.use = function (plugin, opts) { plugin(this, opts); return this; }; // Parse input string, returns tokens array. Modify `env` with // definitions data. // Remarkable.prototype.parse = function (src, env) { var state = new StateCore(this, src, env); this.core.process(state); return state.tokens; }; // Main method that does all magic :) // Remarkable.prototype.render = function (src, env) { env = env || {}; return this.renderer.render(this.parse(src, env), this.options, env); }; // Parse content as single string // Remarkable.prototype.parseInline = function (src, env) { var state = new StateCore(this, src, env); state.inlineMode = true; this.core.process(state); return state.tokens; }; // Render single string, without wrapping it to paragraphs // Remarkable.prototype.renderInline = function (src, env) { env = env || {}; return this.renderer.render(this.parseInline(src, env), this.options, env); }; module.exports = Remarkable; // Expose helpers, useful for custom renderer functions module.exports.utils = require('./common/utils'); },{"./common/utils":5,"./configs/commonmark":6,"./configs/default":7,"./configs/full":8,"./parser_block":15,"./parser_core":16,"./parser_inline":17,"./renderer":18,"./ruler":19}],15:[function(require,module,exports){ // Block parser 'use strict'; var Ruler = require('./ruler'); var StateBlock = require('./rules_block/state_block'); var _rules = [ [ 'code', require('./rules_block/code') ], [ 'fences', require('./rules_block/fences'), [ 'paragraph', 'blockquote', 'list' ] ], [ 'blockquote', require('./rules_block/blockquote'), [ 'paragraph', 'blockquote', 'list' ] ], [ 'hr', require('./rules_block/hr'), [ 'paragraph', 'blockquote', 'list' ] ], [ 'list', require('./rules_block/list'), [ 'paragraph', 'blockquote' ] ], [ 'footnote', require('./rules_block/footnote'), [ 'paragraph' ] ], [ 'heading', require('./rules_block/heading'), [ 'paragraph', 'blockquote' ] ], [ 'lheading', require('./rules_block/lheading') ], [ 'htmlblock', require('./rules_block/htmlblock'), [ 'paragraph', 'blockquote' ] ], [ 'table', require('./rules_block/table'), [ 'paragraph' ] ], [ 'deflist', require('./rules_block/deflist'), [ 'paragraph' ] ], [ 'paragraph', require('./rules_block/paragraph') ] ]; // Block Parser class // function ParserBlock() { this.ruler = new Ruler(); for (var i = 0; i < _rules.length; i++) { this.ruler.push(_rules[i][0], _rules[i][1], { alt: (_rules[i][2] || []).slice() }); } } // Generate tokens for input range // ParserBlock.prototype.tokenize = function (state, startLine, endLine) { var ok, i, rules = this.ruler.getRules(''), len = rules.length, line = startLine, hasEmptyLines = false; while (line < endLine) { state.line = line = state.skipEmptyLines(line); if (line >= endLine) { break; } // Termination condition for nested calls. // Nested calls currently used for blockquotes & lists if (state.tShift[line] < state.blkIndent) { break; } // Try all possible rules. // On success, rule should: // // - update `state.line` // - update `state.tokens` // - return true for (i = 0; i < len; i++) { ok = rules[i](state, line, endLine, false); if (ok) { break; } } // set state.tight iff we had an empty line before current tag // i.e. latest empty line should not count state.tight = !hasEmptyLines; // paragraph might "eat" one newline after it in nested lists if (state.isEmpty(state.line - 1)) { hasEmptyLines = true; } line = state.line; if (line < endLine && state.isEmpty(line)) { hasEmptyLines = true; line++; // two empty lines should stop the parser in list mode if (line < endLine && state.parentType === 'list' && state.isEmpty(line)) { break; } state.line = line; } } }; var TABS_SCAN_RE = /[\n\t]/g; var NEWLINES_RE = /\r[\n\u0085]|[\u2424\u2028\u0085]/g; var SPACES_RE = /\u00a0/g; ParserBlock.prototype.parse = function (src, options, env, outTokens) { var state, lineStart = 0, lastTabPos = 0; if (!src) { return []; } // Normalize spaces src = src.replace(SPACES_RE, ' '); // Normalize newlines src = src.replace(NEWLINES_RE, '\n'); // Replace tabs with proper number of spaces (1..4) if (src.indexOf('\t') >= 0) { src = src.replace(TABS_SCAN_RE, function (match, offset) { var result; if (src.charCodeAt(offset) === 0x0A) { lineStart = offset + 1; lastTabPos = 0; return match; } result = ' '.slice((offset - lineStart - lastTabPos) % 4); lastTabPos = offset - lineStart + 1; return result; }); } state = new StateBlock( src, this, options, env, outTokens ); this.tokenize(state, state.line, state.lineMax); }; module.exports = ParserBlock; },{"./ruler":19,"./rules_block/blockquote":20,"./rules_block/code":21,"./rules_block/deflist":22,"./rules_block/fences":23,"./rules_block/footnote":24,"./rules_block/heading":25,"./rules_block/hr":26,"./rules_block/htmlblock":27,"./rules_block/lheading":28,"./rules_block/list":29,"./rules_block/paragraph":30,"./rules_block/state_block":31,"./rules_block/table":32}],16:[function(require,module,exports){ // Class of top level (`core`) rules // 'use strict'; var Ruler = require('./ruler'); var _rules = [ [ 'block', require('./rules_core/block') ], [ 'abbr', require('./rules_core/abbr') ], [ 'references', require('./rules_core/references') ], [ 'inline', require('./rules_core/inline') ], [ 'footnote_tail', require('./rules_core/footnote_tail') ], [ 'abbr2', require('./rules_core/abbr2') ], [ 'replacements', require('./rules_core/replacements') ], [ 'smartquotes', require('./rules_core/smartquotes') ], [ 'linkify', require('./rules_core/linkify') ] ]; function Core() { this.options = {}; this.ruler = new Ruler(); for (var i = 0; i < _rules.length; i++) { this.ruler.push(_rules[i][0], _rules[i][1]); } } Core.prototype.process = function (state) { var i, l, rules; rules = this.ruler.getRules(''); for (i = 0, l = rules.length; i < l; i++) { rules[i](state); } }; module.exports = Core; },{"./ruler":19,"./rules_core/abbr":33,"./rules_core/abbr2":34,"./rules_core/block":35,"./rules_core/footnote_tail":36,"./rules_core/inline":37,"./rules_core/linkify":38,"./rules_core/references":39,"./rules_core/replacements":40,"./rules_core/smartquotes":41}],17:[function(require,module,exports){ // Inline parser 'use strict'; var Ruler = require('./ruler'); var StateInline = require('./rules_inline/state_inline'); var replaceEntities = require('./common/utils').replaceEntities; //////////////////////////////////////////////////////////////////////////////// // Parser rules var _rules = [ [ 'text', require('./rules_inline/text') ], [ 'newline', require('./rules_inline/newline') ], [ 'escape', require('./rules_inline/escape') ], [ 'backticks', require('./rules_inline/backticks') ], [ 'del', require('./rules_inline/del') ], [ 'ins', require('./rules_inline/ins') ], [ 'mark', require('./rules_inline/mark') ], [ 'emphasis', require('./rules_inline/emphasis') ], [ 'sub', require('./rules_inline/sub') ], [ 'sup', require('./rules_inline/sup') ], [ 'links', require('./rules_inline/links') ], [ 'footnote_inline', require('./rules_inline/footnote_inline') ], [ 'footnote_ref', require('./rules_inline/footnote_ref') ], [ 'autolink', require('./rules_inline/autolink') ], [ 'htmltag', require('./rules_inline/htmltag') ], [ 'entity', require('./rules_inline/entity') ] ]; var BAD_PROTOCOLS = [ 'vbscript', 'javascript', 'file' ]; function validateLink(url) { var str = url.trim().toLowerCase(); // Care about digital entities "javascript:alert(1)" str = replaceEntities(str); if (str.indexOf(':') >= 0 && BAD_PROTOCOLS.indexOf(str.split(':')[0]) >= 0) { return false; } return true; } // Inline Parser class // function ParserInline() { // By default CommonMark allows too much in links // If you need to restrict it - override this with your validator. this.validateLink = validateLink; this.ruler = new Ruler(); for (var i = 0; i < _rules.length; i++) { this.ruler.push(_rules[i][0], _rules[i][1]); } } // Skip single token by running all rules in validation mode; // returns `true` if any rule reported success // ParserInline.prototype.skipToken = function (state) { var i, cached_pos, pos = state.pos, rules = this.ruler.getRules(''), len = rules.length; if ((cached_pos = state.cacheGet(pos)) > 0) { state.pos = cached_pos; return; } for (i = 0; i < len; i++) { if (rules[i](state, true)) { state.cacheSet(pos, state.pos); return; } } state.pos++; state.cacheSet(pos, state.pos); }; // Generate tokens for input range // ParserInline.prototype.tokenize = function (state) { var ok, i, rules = this.ruler.getRules(''), len = rules.length, end = state.posMax; while (state.pos < end) { // Try all possible rules. // On success, rule should: // // - update `state.pos` // - update `state.tokens` // - return true for (i = 0; i < len; i++) { ok = rules[i](state, false); if (ok) { break; } } if (ok) { if (state.pos >= end) { break; } continue; } state.pending += state.src[state.pos++]; } if (state.pending) { state.pushPending(); } }; // Parse input string. // ParserInline.prototype.parse = function (str, options, env, outTokens) { var state = new StateInline(str, this, options, env, outTokens); this.tokenize(state); }; module.exports = ParserInline; },{"./common/utils":5,"./ruler":19,"./rules_inline/autolink":42,"./rules_inline/backticks":43,"./rules_inline/del":44,"./rules_inline/emphasis":45,"./rules_inline/entity":46,"./rules_inline/escape":47,"./rules_inline/footnote_inline":48,"./rules_inline/footnote_ref":49,"./rules_inline/htmltag":50,"./rules_inline/ins":51,"./rules_inline/links":52,"./rules_inline/mark":53,"./rules_inline/newline":54,"./rules_inline/state_inline":55,"./rules_inline/sub":56,"./rules_inline/sup":57,"./rules_inline/text":58}],18:[function(require,module,exports){ 'use strict'; var assign = require('./common/utils').assign; var has = require('./common/utils').has; var unescapeMd = require('./common/utils').unescapeMd; var replaceEntities = require('./common/utils').replaceEntities; var escapeHtml = require('./common/utils').escapeHtml; //////////////////////////////////////////////////////////////////////////////// // Helpers function nextToken(tokens, idx) { if (++idx >= tokens.length - 2) { return idx; } if ((tokens[idx].type === 'paragraph_open' && tokens[idx].tight) && (tokens[idx + 1].type === 'inline' && tokens[idx + 1].content.length === 0) && (tokens[idx + 2].type === 'paragraph_close' && tokens[idx + 2].tight)) { return nextToken(tokens, idx + 2); } return idx; } // check if we need to hide '\n' before next token function getBreak(tokens, idx) { idx = nextToken(tokens, idx); if (idx < tokens.length && tokens[idx].type === 'list_item_close') { return ''; } return '\n'; } //////////////////////////////////////////////////////////////////////////////// var rules = {}; rules.blockquote_open = function (/* tokens, idx, options, env */) { return '<blockquote>\n'; }; rules.blockquote_close = function (tokens, idx /*, options, env */) { return '</blockquote>' + getBreak(tokens, idx); }; rules.code = function (tokens, idx /*, options, env */) { if (tokens[idx].block) { return '<pre><code>' + escapeHtml(tokens[idx].content) + '</code></pre>' + getBreak(tokens, idx); } return '<code>' + escapeHtml(tokens[idx].content) + '</code>'; }; rules.fence = function (tokens, idx, options, env, self) { var token = tokens[idx]; var langClass = ''; var langPrefix = options.langPrefix; var langName = '', fenceName; var highlighted; if (token.params) { // // ```foo bar // // Try custom renderer "foo" first. That will simplify overwrite // for diagrams, latex, and any other fenced block with custom look // fenceName = token.params.split(/\s+/g)[0]; if (has(self.rules.fence_custom, fenceName)) { return self.rules.fence_custom[fenceName](tokens, idx, options, env, self); } langName = escapeHtml(replaceEntities(unescapeMd(fenceName))); langClass = ' class="' + langPrefix + langName + '"'; } if (options.highlight) { highlighted = options.highlight(token.content, langName) || escapeHtml(token.content); } else { highlighted = escapeHtml(token.content); } return '<pre><code' + langClass + '>' + highlighted + '</code></pre>' + getBreak(tokens, idx); }; rules.fence_custom = {}; rules.heading_open = function (tokens, idx /*, options, env */) { return '<h' + tokens[idx].hLevel + '>'; }; rules.heading_close = function (tokens, idx /*, options, env */) { return '</h' + tokens[idx].hLevel + '>\n'; }; rules.hr = function (tokens, idx, options /*, env */) { return (options.xhtmlOut ? '<hr />' : '<hr>') + getBreak(tokens, idx); }; rules.bullet_list_open = function (/* tokens, idx, options, env */) { return '<ul>\n'; }; rules.bullet_list_close = function (tokens, idx /*, options, env */) { return '</ul>' + getBreak(tokens, idx); }; rules.list_item_open = function (/* tokens, idx, options, env */) { return '<li>'; }; rules.list_item_close = function (/* tokens, idx, options, env */) { return '</li>\n'; }; rules.ordered_list_open = function (tokens, idx /*, options, env */) { var token = tokens[idx]; return '<ol' + (token.order > 1 ? ' start="' + token.order + '"' : '') + '>\n'; }; rules.ordered_list_close = function (tokens, idx /*, options, env */) { return '</ol>' + getBreak(tokens, idx); }; rules.paragraph_open = function (tokens, idx /*, options, env */) { return tokens[idx].tight ? '' : '<p>'; }; rules.paragraph_close = function (tokens, idx /*, options, env */) { var addBreak = !(tokens[idx].tight && idx && tokens[idx - 1].type === 'inline' && !tokens[idx - 1].content); return (tokens[idx].tight ? '' : '</p>') + (addBreak ? getBreak(tokens, idx) : ''); }; rules.link_open = function (tokens, idx /*, options, env */) { var title = tokens[idx].title ? (' title="' + escapeHtml(replaceEntities(tokens[idx].title)) + '"') : ''; return '<a href="' + escapeHtml(tokens[idx].href) + '"' + title + '>'; }; rules.link_close = function (/* tokens, idx, options, env */) { return '</a>'; }; rules.image = function (tokens, idx, options /*, env */) { var src = ' src="' + escapeHtml(tokens[idx].src) + '"'; var title = tokens[idx].title ? (' title="' + escapeHtml(replaceEntities(tokens[idx].title)) + '"') : ''; var alt = ' alt="' + (tokens[idx].alt ? escapeHtml(replaceEntities(tokens[idx].alt)) : '') + '"'; var suffix = options.xhtmlOut ? ' /' : ''; return '<img' + src + alt + title + suffix + '>'; }; rules.table_open = function (/* tokens, idx, options, env */) { return '<table>\n'; }; rules.table_close = function (/* tokens, idx, options, env */) { return '</table>\n'; }; rules.thead_open = function (/* tokens, idx, options, env */) { return '<thead>\n'; }; rules.thead_close = function (/* tokens, idx, options, env */) { return '</thead>\n'; }; rules.tbody_open = function (/* tokens, idx, options, env */) { return '<tbody>\n'; }; rules.tbody_close = function (/* tokens, idx, options, env */) { return '</tbody>\n'; }; rules.tr_open = function (/* tokens, idx, options, env */) { return '<tr>'; }; rules.tr_close = function (/* tokens, idx, options, env */) { return '</tr>\n'; }; rules.th_open = function (tokens, idx /*, options, env */) { var token = tokens[idx]; return '<th' + (token.align ? ' style="text-align:' + token.align + '"' : '') + '>'; }; rules.th_close = function (/* tokens, idx, options, env */) { return '</th>'; }; rules.td_open = function (tokens, idx /*, options, env */) { var token = tokens[idx]; return '<td' + (token.align ? ' style="text-align:' + token.align + '"' : '') + '>'; }; rules.td_close = function (/* tokens, idx, options, env */) { return '</td>'; }; rules.strong_open = function (/* tokens, idx, options, env */) { return '<strong>'; }; rules.strong_close = function (/* tokens, idx, options, env */) { return '</strong>'; }; rules.em_open = function (/* tokens, idx, options, env */) { return '<em>'; }; rules.em_close = function (/* tokens, idx, options, env */) { return '</em>'; }; rules.del_open = function (/* tokens, idx, options, env */) { return '<del>'; }; rules.del_close = function (/* tokens, idx, options, env */) { return '</del>'; }; rules.ins_open = function (/* tokens, idx, options, env */) { return '<ins>'; }; rules.ins_close = function (/* tokens, idx, options, env */) { return '</ins>'; }; rules.mark_open = function (/* tokens, idx, options, env */) { return '<mark>'; }; rules.mark_close = function (/* tokens, idx, options, env */) { return '</mark>'; }; rules.sub = function (tokens, idx /*, options, env */) { return '<sub>' + escapeHtml(tokens[idx].content) + '</sub>'; }; rules.sup = function (tokens, idx /*, options, env */) { return '<sup>' + escapeHtml(tokens[idx].content) + '</sup>'; }; rules.hardbreak = function (tokens, idx, options /*, env */) { return options.xhtmlOut ? '<br />\n' : '<br>\n'; }; rules.softbreak = function (tokens, idx, options /*, env */) { return options.breaks ? (options.xhtmlOut ? '<br />\n' : '<br>\n') : '\n'; }; rules.text = function (tokens, idx /*, options, env */) { return escapeHtml(tokens[idx].content); }; rules.htmlblock = function (tokens, idx /*, options, env */) { return tokens[idx].content; }; rules.htmltag = function (tokens, idx /*, options, env */) { return tokens[idx].content; }; rules.abbr_open = function (tokens, idx /*, options, env */) { return '<abbr title="' + escapeHtml(replaceEntities(tokens[idx].title)) + '">'; }; rules.abbr_close = function (/* tokens, idx, options, env */) { return '</abbr>'; }; rules.footnote_ref = function (tokens, idx) { var n = Number(tokens[idx].id + 1).toString(); var id = 'fnref' + n; if (tokens[idx].subId > 0) { id += ':' + tokens[idx].subId; } return '<sup class="footnote-ref"><a href="#fn' + n + '" id="' + id + '">[' + n + ']</a></sup>'; }; rules.footnote_block_open = function (tokens, idx, options) { return (options.xhtmlOut ? '<hr class="footnotes-sep" />\n' : '<hr class="footnotes-sep">\n') + '<section class="footnotes">\n' + '<ol class="footnotes-list">\n'; }; rules.footnote_block_close = function () { return '</ol>\n</section>\n'; }; rules.footnote_open = function (tokens, idx) { var id = Number(tokens[idx].id + 1).toString(); return '<li id="fn' + id + '" class="footnote-item">'; }; rules.footnote_close = function () { return '</li>\n'; }; rules.footnote_anchor = function (tokens, idx) { var n = Number(tokens[idx].id + 1).toString(); var id = 'fnref' + n; if (tokens[idx].subId > 0) { id += ':' + tokens[idx].subId; } return ' <a href="#' + id + '" class="footnote-backref">↩</a>'; }; rules.dl_open = function() { return '<dl>\n'; }; rules.dt_open = function() { return '<dt>'; }; rules.dd_open = function() { return '<dd>'; }; rules.dl_close = function() { return '</dl>\n'; }; rules.dt_close = function() { return '</dt>\n'; }; rules.dd_close = function() { return '</dd>\n'; }; // Renderer class function Renderer() { // Clone rules object to allow local modifications this.rules = assign({}, rules); // exported helper, for custom rules only this.getBreak = getBreak; } Renderer.prototype.renderInline = function (tokens, options, env) { var result = '', _rules = this.rules; for (var i = 0, len = tokens.length; i < len; i++) { result += _rules[tokens[i].type](tokens, i, options, env, this); } return result; }; Renderer.prototype.render = function (tokens, options, env) { var i, len, result = '', _rules = this.rules; for (i = 0, len = tokens.length; i < len; i++) { if (tokens[i].type === 'inline') { result += this.renderInline(tokens[i].children, options, env); } else { result += _rules[tokens[i].type](tokens, i, options, env, this); } } return result; }; module.exports = Renderer; },{"./common/utils":5}],19:[function(require,module,exports){ // Ruler is helper class to build responsibility chains from parse rules. // It allows: // // - easy stack rules chains // - getting main chain and named chains content (as arrays of functions) // 'use strict'; //////////////////////////////////////////////////////////////////////////////// function Ruler() { // List of added rules. Each element is: // // { // name: XXX, // enabled: Boolean, // fn: Function(), // alt: [ name2, name3 ] // } // this.__rules__ = []; // Cached rule chains. // // First level - chain name, '' for default. // Second level - diginal anchor for fast filtering by charcodes. // this.__cache__ = null; } //////////////////////////////////////////////////////////////////////////////// // Helper methods, should not be used directly // Find rule index by name // Ruler.prototype.__find__ = function (name) { for (var i = 0; i < this.__rules__.length; i++) { if (this.__rules__[i].name === name) { return i; } } return -1; }; // Build rules lookup cache // Ruler.prototype.__compile__ = function () { var self = this; var chains = [ '' ]; // collect unique names self.__rules__.forEach(function (rule) { if (!rule.enabled) { return; } rule.alt.forEach(function (altName) { if (chains.indexOf(altName) < 0) { chains.push(altName); } }); }); self.__cache__ = {}; chains.forEach(function (chain) { self.__cache__[chain] = []; self.__rules__.forEach(function (rule) { if (!rule.enabled) { return; } if (chain && rule.alt.indexOf(chain) < 0) { return; } self.__cache__[chain].push(rule.fn); }); }); }; //////////////////////////////////////////////////////////////////////////////// // Public methods // Replace rule function // Ruler.prototype.at = function (name, fn, options) { var index = this.__find__(name); var opt = options || {}; if (index === -1) { throw new Error('Parser rule not found: ' + name); } this.__rules__[index].fn = fn; this.__rules__[index].alt = opt.alt || []; this.__cache__ = null; }; // Add rule to chain before one with given name. // Ruler.prototype.before = function (beforeName, ruleName, fn, options) { var index = this.__find__(beforeName); var opt = options || {}; if (index === -1) { throw new Error('Parser rule not found: ' + beforeName); } this.__rules__.splice(index, 0, { name: ruleName, enabled: true, fn: fn, alt: opt.alt || [] }); this.__cache__ = null; }; // Add rule to chain after one with given name. // Ruler.prototype.after = function (afterName, ruleName, fn, options) { var index = this.__find__(afterName); var opt = options || {}; if (index === -1) { throw new Error('Parser rule not found: ' + afterName); } this.__rules__.splice(index + 1, 0, { name: ruleName, enabled: true, fn: fn, alt: opt.alt || [] }); this.__cache__ = null; }; // Add rule to the end of chain. // Ruler.prototype.push = function (ruleName, fn, options) { var opt = options || {}; this.__rules__.push({ name: ruleName, enabled: true, fn: fn, alt: opt.alt || [] }); this.__cache__ = null; }; // Enable list of rules by names. If `strict` is true, then all non listed // rules will be disabled. // Ruler.prototype.enable = function (list, strict) { if (!Array.isArray(list)) { list = [ list ]; } // In strict mode disable all existing rules first if (strict) { this.__rules__.forEach(function (rule) { rule.enabled = false; }); } // Search by name and enable list.forEach(function (name) { var idx = this.__find__(name); if (idx < 0) { throw new Error('Rules manager: invalid rule name ' + name); } this.__rules__[idx].enabled = true; }, this); this.__cache__ = null; }; // Disable list of rules by names. // Ruler.prototype.disable = function (list) { if (!Array.isArray(list)) { list = [ list ]; } // Search by name and disable list.forEach(function (name) { var idx = this.__find__(name); if (idx < 0) { throw new Error('Rules manager: invalid rule name ' + name); } this.__rules__[idx].enabled = false; }, this); this.__cache__ = null; }; // Get rules list as array of functions. // Ruler.prototype.getRules = function (chainName) { if (this.__cache__ === null) { this.__compile__(); } return this.__cache__[chainName]; }; module.exports = Ruler; },{}],20:[function(require,module,exports){ // Block quotes 'use strict'; module.exports = function blockquote(state, startLine, endLine, silent) { var nextLine, lastLineEmpty, oldTShift, oldBMarks, oldIndent, oldParentType, lines, terminatorRules, i, l, terminate, pos = state.bMarks[startLine] + state.tShift[startLine], max = state.eMarks[startLine]; if (pos > max) { return false; } // check the block quote marker if (state.src.charCodeAt(pos++) !== 0x3E/* > */) { return false; } if (state.level >= state.options.maxNesting) { return false; } // we know that it's going to be a valid blockquote, // so no point trying to find the end of it in silent mode if (silent) { return true; } // skip one optional space after '>' if (state.src.charCodeAt(pos) === 0x20) { pos++; } oldIndent = state.blkIndent; state.blkIndent = 0; oldBMarks = [ state.bMarks[startLine] ]; state.bMarks[startLine] = pos; // check if we have an empty blockquote pos = pos < max ? state.skipSpaces(pos) : pos; lastLineEmpty = pos >= max; oldTShift = [ state.tShift[startLine] ]; state.tShift[startLine] = pos - state.bMarks[startLine]; terminatorRules = state.parser.ruler.getRules('blockquote'); // Search the end of the block // // Block ends with either: // 1. an empty line outside: // ``` // > test // // ``` // 2. an empty line inside: // ``` // > // test // ``` // 3. another tag // ``` // > test // - - - // ``` for (nextLine = startLine + 1; nextLine < endLine; nextLine++) { pos = state.bMarks[nextLine] + state.tShift[nextLine]; max = state.eMarks[nextLine]; if (pos >= max) { // Case 1: line is not inside the blockquote, and this line is empty. break; } if (state.src.charCodeAt(pos++) === 0x3E/* > */) { // This line is inside the blockquote. // skip one optional space after '>' if (state.src.charCodeAt(pos) === 0x20) { pos++; } oldBMarks.push(state.bMarks[nextLine]); state.bMarks[nextLine] = pos; pos = pos < max ? state.skipSpaces(pos) : pos; lastLineEmpty = pos >= max; oldTShift.push(state.tShift[nextLine]); state.tShift[nextLine] = pos - state.bMarks[nextLine]; continue; } // Case 2: line is not inside the blockquote, and the last line was empty. if (lastLineEmpty) { break; } // Case 3: another tag found. terminate = false; for (i = 0, l = terminatorRules.length; i < l; i++) { if (terminatorRules[i](state, nextLine, endLine, true)) { terminate = true; break; } } if (terminate) { break; } oldBMarks.push(state.bMarks[nextLine]); oldTShift.push(state.tShift[nextLine]); // A negative number means that this is a paragraph continuation; // // Any negative number will do the job here, but it's better for it // to be large enough to make any bugs obvious. state.tShift[nextLine] = -1337; } oldParentType = state.parentType; state.parentType = 'blockquote'; state.tokens.push({ type: 'blockquote_open', lines: lines = [ startLine, 0 ], level: state.level++ }); state.parser.tokenize(state, startLine, nextLine); state.tokens.push({ type: 'blockquote_close', level: --state.level }); state.parentType = oldParentType; lines[1] = state.line; // Restore original tShift; this might not be necessary since the parser // has already been here, but just to make sure we can do that. for (i = 0; i < oldTShift.length; i++) { state.bMarks[i + startLine] = oldBMarks[i]; state.tShift[i + startLine] = oldTShift[i]; } state.blkIndent = oldIndent; return true; }; },{}],21:[function(require,module,exports){ // Code block (4 spaces padded) 'use strict'; module.exports = function code(state, startLine, endLine/*, silent*/) { var nextLine, last; if (state.tShift[startLine] - state.blkIndent < 4) { return false; } last = nextLine = startLine + 1; while (nextLine < endLine) { if (state.isEmpty(nextLine)) { nextLine++; continue; } if (state.tShift[nextLine] - state.blkIndent >= 4) { nextLine++; last = nextLine; continue; } break; } state.line = nextLine; state.tokens.push({ type: 'code', content: state.getLines(startLine, last, 4 + state.blkIndent, true), block: true, lines: [ startLine, state.line ], level: state.level }); return true; }; },{}],22:[function(require,module,exports){ // Definition lists 'use strict'; // Search `[:~][\n ]`, returns next pos after marker on success // or -1 on fail. function skipMarker(state, line) { var pos, marker, start = state.bMarks[line] + state.tShift[line], max = state.eMarks[line]; if (start >= max) { return -1; } // Check bullet marker = state.src.charCodeAt(start++); if (marker !== 0x7E/* ~ */ && marker !== 0x3A/* : */) { return -1; } pos = state.skipSpaces(start); // require space after ":" if (start === pos) { return -1; } // no empty definitions, e.g. " : " if (pos >= max) { return -1; } return pos; } function markTightParagraphs(state, idx) { var i, l, level = state.level + 2; for (i = idx + 2, l = state.tokens.length - 2; i < l; i++) { if (state.tokens[i].level === level && state.tokens[i].type === 'paragraph_open') { state.tokens[i + 2].tight = true; state.tokens[i].tight = true; i += 2; } } } module.exports = function deflist(state, startLine, endLine, silent) { var contentStart, ddLine, dtLine, itemLines, listLines, listTokIdx, nextLine, oldIndent, oldDDIndent, oldParentType, oldTShift, oldTight, prevEmptyEnd, tight; if (silent) { // quirk: validation mode validates a dd block only, not a whole deflist if (state.ddIndent < 0) { return false; } return skipMarker(state, startLine) >= 0; } nextLine = startLine + 1; if (state.isEmpty(nextLine)) { if (++nextLine > endLine) { return false; } } if (state.tShift[nextLine] < state.blkIndent) { return false; } contentStart = skipMarker(state, nextLine); if (contentStart < 0) { return false; } if (state.level >= state.options.maxNesting) { return false; } // Start list listTokIdx = state.tokens.length; state.tokens.push({ type: 'dl_open', lines: listLines = [ startLine, 0 ], level: state.level++ }); // // Iterate list items // dtLine = startLine; ddLine = nextLine; // One definition list can contain multiple DTs, // and one DT can be followed by multiple DDs. // // Thus, there is two loops here, and label is // needed to break out of the second one // /*eslint no-labels:0,block-scoped-var:0*/ OUTER: for (;;) { tight = true; prevEmptyEnd = false; state.tokens.push({ type: 'dt_open', lines: [ dtLine, dtLine ], level: state.level++ }); state.tokens.push({ type: 'inline', content: state.getLines(dtLine, dtLine + 1, state.blkIndent, false).trim(), level: state.level + 1, lines: [ dtLine, dtLine ], children: [] }); state.tokens.push({ type: 'dt_close', level: --state.level }); for (;;) { state.tokens.push({ type: 'dd_open', lines: itemLines = [ nextLine, 0 ], level: state.level++ }); oldTight = state.tight; oldDDIndent = state.ddIndent; oldIndent = state.blkIndent; oldTShift = state.tShift[ddLine]; oldParentType = state.parentType; state.blkIndent = state.ddIndent = state.tShift[ddLine] + 2; state.tShift[ddLine] = contentStart - state.bMarks[ddLine]; state.tight = true; state.parentType = 'deflist'; state.parser.tokenize(state, ddLine, endLine, true); // If any of list item is tight, mark list as tight if (!state.tight || prevEmptyEnd) { tight = false; } // Item become loose if finish with empty line, // but we should filter last element, because it means list finish prevEmptyEnd = (state.line - ddLine) > 1 && state.isEmpty(state.line - 1); state.tShift[ddLine] = oldTShift; state.tight = oldTight; state.parentType = oldParentType; state.blkIndent = oldIndent; state.ddIndent = oldDDIndent; state.tokens.push({ type: 'dd_close', level: --state.level }); itemLines[1] = nextLine = state.line; if (nextLine >= endLine) { break OUTER; } if (state.tShift[nextLine] < state.blkIndent) { break OUTER; } contentStart = skipMarker(state, nextLine); if (contentStart < 0) { break; } ddLine = nextLine; // go to the next loop iteration: // insert DD tag and repeat checking } if (nextLine >= endLine) { break; } dtLine = nextLine; if (state.isEmpty(dtLine)) { break; } if (state.tShift[dtLine] < state.blkIndent) { break; } ddLine = dtLine + 1; if (ddLine >= endLine) { break; } if (state.isEmpty(ddLine)) { ddLine++; } if (ddLine >= endLine) { break; } if (state.tShift[ddLine] < state.blkIndent) { break; } contentStart = skipMarker(state, ddLine); if (contentStart < 0) { break; } // go to the next loop iteration: // insert DT and DD tags and repeat checking } // Finilize list state.tokens.push({ type: 'dl_close', level: --state.level }); listLines[1] = nextLine; state.line = nextLine; // mark paragraphs tight if needed if (tight) { markTightParagraphs(state, listTokIdx); } return true; }; },{}],23:[function(require,module,exports){ // fences (``` lang, ~~~ lang) 'use strict'; module.exports = function fences(state, startLine, endLine, silent) { var marker, len, params, nextLine, mem, haveEndMarker = false, pos = state.bMarks[startLine] + state.tShift[startLine], max = state.eMarks[startLine]; if (pos + 3 > max) { return false; } marker = state.src.charCodeAt(pos); if (marker !== 0x7E/* ~ */ && marker !== 0x60 /* ` */) { return false; } // scan marker length mem = pos; pos = state.skipChars(pos, marker); len = pos - mem; if (len < 3) { return false; } params = state.src.slice(pos, max).trim(); if (params.indexOf('`') >= 0) { return false; } // Since start is found, we can report success here in validation mode if (silent) { return true; } // search end of block nextLine = startLine; for (;;) { nextLine++; if (nextLine >= endLine) { // unclosed block should be autoclosed by end of document. // also block seems to be autoclosed by end of parent break; } pos = mem = state.bMarks[nextLine] + state.tShift[nextLine]; max = state.eMarks[nextLine]; if (pos < max && state.tShift[nextLine] < state.blkIndent) { // non-empty line with negative indent should stop the list: // - ``` // test break; } if (state.src.charCodeAt(pos) !== marker) { continue; } if (state.tShift[nextLine] - state.blkIndent >= 4) { // closing fence should be indented less than 4 spaces continue; } pos = state.skipChars(pos, marker); // closing code fence must be at least as long as the opening one if (pos - mem < len) { continue; } // make sure tail has spaces only pos = state.skipSpaces(pos); if (pos < max) { continue; } haveEndMarker = true; // found! break; } // If a fence has heading spaces, they should be removed from its inner block len = state.tShift[startLine]; state.line = nextLine + (haveEndMarker ? 1 : 0); state.tokens.push({ type: 'fence', params: params, content: state.getLines(startLine + 1, nextLine, len, true), lines: [ startLine, state.line ], level: state.level }); return true; }; },{}],24:[function(require,module,exports){ // Process footnote reference list 'use strict'; module.exports = function footnote(state, startLine, endLine, silent) { var oldBMark, oldTShift, oldParentType, pos, label, start = state.bMarks[startLine] + state.tShift[startLine], max = state.eMarks[startLine]; // line should be at least 5 chars - "[^x]:" if (start + 4 > max) { return false; } if (state.src.charCodeAt(start) !== 0x5B/* [ */) { return false; } if (state.src.charCodeAt(start + 1) !== 0x5E/* ^ */) { return false; } if (state.level >= state.options.maxNesting) { return false; } for (pos = start + 2; pos < max; pos++) { if (state.src.charCodeAt(pos) === 0x20) { return false; } if (state.src.charCodeAt(pos) === 0x5D /* ] */) { break; } } if (pos === start + 2) { return false; } // no empty footnote labels if (pos + 1 >= max || state.src.charCodeAt(++pos) !== 0x3A /* : */) { return false; } if (silent) { return true; } pos++; if (!state.env.footnotes) { state.env.footnotes = {}; } if (!state.env.footnotes.refs) { state.env.footnotes.refs = {}; } label = state.src.slice(start + 2, pos - 2); state.env.footnotes.refs[':' + label] = -1; state.tokens.push({ type: 'footnote_reference_open', label: label, level: state.level++ }); oldBMark = state.bMarks[startLine]; oldTShift = state.tShift[startLine]; oldParentType = state.parentType; state.tShift[startLine] = state.skipSpaces(pos) - pos; state.bMarks[startLine] = pos; state.blkIndent += 4; state.parentType = 'footnote'; if (state.tShift[startLine] < state.blkIndent) { state.tShift[startLine] += state.blkIndent; state.bMarks[startLine] -= state.blkIndent; } state.parser.tokenize(state, startLine, endLine, true); state.parentType = oldParentType; state.blkIndent -= 4; state.tShift[startLine] = oldTShift; state.bMarks[startLine] = oldBMark; state.tokens.push({ type: 'footnote_reference_close', level: --state.level }); return true; }; },{}],25:[function(require,module,exports){ // heading (#, ##, ...) 'use strict'; module.exports = function heading(state, startLine, endLine, silent) { var ch, level, tmp, pos = state.bMarks[startLine] + state.tShift[startLine], max = state.eMarks[startLine]; if (pos >= max) { return false; } ch = state.src.charCodeAt(pos); if (ch !== 0x23/* # */ || pos >= max) { return false; } // count heading level level = 1; ch = state.src.charCodeAt(++pos); while (ch === 0x23/* # */ && pos < max && level <= 6) { level++; ch = state.src.charCodeAt(++pos); } if (level > 6 || (pos < max && ch !== 0x20/* space */)) { return false; } if (silent) { return true; } // Let's cut tails like ' ### ' from the end of string max = state.skipCharsBack(max, 0x20, pos); // space tmp = state.skipCharsBack(max, 0x23, pos); // # if (tmp > pos && state.src.charCodeAt(tmp - 1) === 0x20/* space */) { max = tmp; } state.line = startLine + 1; state.tokens.push({ type: 'heading_open', hLevel: level, lines: [ startLine, state.line ], level: state.level }); // only if header is not empty if (pos < max) { state.tokens.push({ type: 'inline', content: state.src.slice(pos, max).trim(), level: state.level + 1, lines: [ startLine, state.line ], children: [] }); } state.tokens.push({ type: 'heading_close', hLevel: level, level: state.level }); return true; }; },{}],26:[function(require,module,exports){ // Horizontal rule 'use strict'; module.exports = function hr(state, startLine, endLine, silent) { var marker, cnt, ch, pos = state.bMarks[startLine], max = state.eMarks[startLine]; pos += state.tShift[startLine]; if (pos > max) { return false; } marker = state.src.charCodeAt(pos++); // Check hr marker if (marker !== 0x2A/* * */ && marker !== 0x2D/* - */ && marker !== 0x5F/* _ */) { return false; } // markers can be mixed with spaces, but there should be at least 3 one cnt = 1; while (pos < max) { ch = state.src.charCodeAt(pos++); if (ch !== marker && ch !== 0x20/* space */) { return false; } if (ch === marker) { cnt++; } } if (cnt < 3) { return false; } if (silent) { return true; } state.line = startLine + 1; state.tokens.push({ type: 'hr', lines: [ startLine, state.line ], level: state.level }); return true; }; },{}],27:[function(require,module,exports){ // HTML block 'use strict'; var block_names = require('../common/html_blocks'); var HTML_TAG_OPEN_RE = /^<([a-zA-Z]{1,15})[\s\/>]/; var HTML_TAG_CLOSE_RE = /^<\/([a-zA-Z]{1,15})[\s>]/; function isLetter(ch) { /*eslint no-bitwise:0*/ var lc = ch | 0x20; // to lower case return (lc >= 0x61/* a */) && (lc <= 0x7a/* z */); } module.exports = function htmlblock(state, startLine, endLine, silent) { var ch, match, nextLine, pos = state.bMarks[startLine], max = state.eMarks[startLine], shift = state.tShift[startLine]; pos += shift; if (!state.options.html) { return false; } if (shift > 3 || pos + 2 >= max) { return false; } if (state.src.charCodeAt(pos) !== 0x3C/* < */) { return false; } ch = state.src.charCodeAt(pos + 1); if (ch === 0x21/* ! */ || ch === 0x3F/* ? */) { // Directive start / comment start / processing instruction start if (silent) { return true; } } else if (ch === 0x2F/* / */ || isLetter(ch)) { // Probably start or end of tag if (ch === 0x2F/* \ */) { // closing tag match = state.src.slice(pos, max).match(HTML_TAG_CLOSE_RE); if (!match) { return false; } } else { // opening tag match = state.src.slice(pos, max).match(HTML_TAG_OPEN_RE); if (!match) { return false; } } // Make sure tag name is valid if (block_names[match[1].toLowerCase()] !== true) { return false; } if (silent) { return true; } } else { return false; } // If we are here - we detected HTML block. // Let's roll down till empty line (block end). nextLine = startLine + 1; while (nextLine < state.lineMax && !state.isEmpty(nextLine)) { nextLine++; } state.line = nextLine; state.tokens.push({ type: 'htmlblock', level: state.level, lines: [ startLine, state.line ], content: state.getLines(startLine, nextLine, 0, true) }); return true; }; },{"../common/html_blocks":2}],28:[function(require,module,exports){ // lheading (---, ===) 'use strict'; module.exports = function lheading(state, startLine, endLine/*, silent*/) { var marker, pos, max, next = startLine + 1; if (next >= endLine) { return false; } if (state.tShift[next] < state.blkIndent) { return false; } // Scan next line if (state.tShift[next] - state.blkIndent > 3) { return false; } pos = state.bMarks[next] + state.tShift[next]; max = state.eMarks[next]; if (pos >= max) { return false; } marker = state.src.charCodeAt(pos); if (marker !== 0x2D/* - */ && marker !== 0x3D/* = */) { return false; } pos = state.skipChars(pos, marker); pos = state.skipSpaces(pos); if (pos < max) { return false; } pos = state.bMarks[startLine] + state.tShift[startLine]; state.line = next + 1; state.tokens.push({ type: 'heading_open', hLevel: marker === 0x3D/* = */ ? 1 : 2, lines: [ startLine, state.line ], level: state.level }); state.tokens.push({ type: 'inline', content: state.src.slice(pos, state.eMarks[startLine]).trim(), level: state.level + 1, lines: [ startLine, state.line - 1 ], children: [] }); state.tokens.push({ type: 'heading_close', hLevel: marker === 0x3D/* = */ ? 1 : 2, level: state.level }); return true; }; },{}],29:[function(require,module,exports){ // Lists 'use strict'; // Search `[-+*][\n ]`, returns next pos arter marker on success // or -1 on fail. function skipBulletListMarker(state, startLine) { var marker, pos, max; pos = state.bMarks[startLine] + state.tShift[startLine]; max = state.eMarks[startLine]; if (pos >= max) { return -1; } marker = state.src.charCodeAt(pos++); // Check bullet if (marker !== 0x2A/* * */ && marker !== 0x2D/* - */ && marker !== 0x2B/* + */) { return -1; } if (pos < max && state.src.charCodeAt(pos) !== 0x20) { // " 1.test " - is not a list item return -1; } return pos; } // Search `\d+[.)][\n ]`, returns next pos arter marker on success // or -1 on fail. function skipOrderedListMarker(state, startLine) { var ch, pos = state.bMarks[startLine] + state.tShift[startLine], max = state.eMarks[startLine]; if (pos + 1 >= max) { return -1; } ch = state.src.charCodeAt(pos++); if (ch < 0x30/* 0 */ || ch > 0x39/* 9 */) { return -1; } for (;;) { // EOL -> fail if (pos >= max) { return -1; } ch = state.src.charCodeAt(pos++); if (ch >= 0x30/* 0 */ && ch <= 0x39/* 9 */) { continue; } // found valid marker if (ch === 0x29/* ) */ || ch === 0x2e/* . */) { break; } return -1; } if (pos < max && state.src.charCodeAt(pos) !== 0x20/* space */) { // " 1.test " - is not a list item return -1; } return pos; } function markTightParagraphs(state, idx) { var i, l, level = state.level + 2; for (i = idx + 2, l = state.tokens.length - 2; i < l; i++) { if (state.tokens[i].level === level && state.tokens[i].type === 'paragraph_open') { state.tokens[i + 2].tight = true; state.tokens[i].tight = true; i += 2; } } } module.exports = function list(state, startLine, endLine, silent) { var nextLine, indent, oldTShift, oldIndent, oldTight, oldParentType, start, posAfterMarker, max, indentAfterMarker, markerValue, markerCharCode, isOrdered, contentStart, listTokIdx, prevEmptyEnd, listLines, itemLines, tight = true, terminatorRules, i, l, terminate; // Detect list type and position after marker if ((posAfterMarker = skipOrderedListMarker(state, startLine)) >= 0) { isOrdered = true; } else if ((posAfterMarker = skipBulletListMarker(state, startLine)) >= 0) { isOrdered = false; } else { return false; } if (state.level >= state.options.maxNesting) { return false; } // We should terminate list on style change. Remember first one to compare. markerCharCode = state.src.charCodeAt(posAfterMarker - 1); // For validation mode we can terminate immediately if (silent) { return true; } // Start list listTokIdx = state.tokens.length; if (isOrdered) { start = state.bMarks[startLine] + state.tShift[startLine]; markerValue = Number(state.src.substr(start, posAfterMarker - start - 1)); state.tokens.push({ type: 'ordered_list_open', order: markerValue, lines: listLines = [ startLine, 0 ], level: state.level++ }); } else { state.tokens.push({ type: 'bullet_list_open', lines: listLines = [ startLine, 0 ], level: state.level++ }); } // // Iterate list items // nextLine = startLine; prevEmptyEnd = false; terminatorRules = state.parser.ruler.getRules('list'); while (nextLine < endLine) { contentStart = state.skipSpaces(posAfterMarker); max = state.eMarks[nextLine]; if (contentStart >= max) { // trimming space in "- \n 3" case, indent is 1 here indentAfterMarker = 1; } else { indentAfterMarker = contentStart - posAfterMarker; } // If we have more than 4 spaces, the indent is 1 // (the rest is just indented code block) if (indentAfterMarker > 4) { indentAfterMarker = 1; } // If indent is less than 1, assume that it's one, example: // "-\n test" if (indentAfterMarker < 1) { indentAfterMarker = 1; } // " - test" // ^^^^^ - calculating total length of this thing indent = (posAfterMarker - state.bMarks[nextLine]) + indentAfterMarker; // Run subparser & write tokens state.tokens.push({ type: 'list_item_open', lines: itemLines = [ startLine, 0 ], level: state.level++ }); oldIndent = state.blkIndent; oldTight = state.tight; oldTShift = state.tShift[startLine]; oldParentType = state.parentType; state.tShift[startLine] = contentStart - state.bMarks[startLine]; state.blkIndent = indent; state.tight = true; state.parentType = 'list'; state.parser.tokenize(state, startLine, endLine, true); // If any of list item is tight, mark list as tight if (!state.tight || prevEmptyEnd) { tight = false; } // Item become loose if finish with empty line, // but we should filter last element, because it means list finish prevEmptyEnd = (state.line - startLine) > 1 && state.isEmpty(state.line - 1); state.blkIndent = oldIndent; state.tShift[startLine] = oldTShift; state.tight = oldTight; state.parentType = oldParentType; state.tokens.push({ type: 'list_item_close', level: --state.level }); nextLine = startLine = state.line; itemLines[1] = nextLine; contentStart = state.bMarks[startLine]; if (nextLine >= endLine) { break; } if (state.isEmpty(nextLine)) { break; } // // Try to check if list is terminated or continued. // if (state.tShift[nextLine] < state.blkIndent) { break; } // fail if terminating block found terminate = false; for (i = 0, l = terminatorRules.length; i < l; i++) { if (terminatorRules[i](state, nextLine, endLine, true)) { terminate = true; break; } } if (terminate) { break; } // fail if list has another type if (isOrdered) { posAfterMarker = skipOrderedListMarker(state, nextLine); if (posAfterMarker < 0) { break; } } else { posAfterMarker = skipBulletListMarker(state, nextLine); if (posAfterMarker < 0) { break; } } if (markerCharCode !== state.src.charCodeAt(posAfterMarker - 1)) { break; } } // Finilize list state.tokens.push({ type: isOrdered ? 'ordered_list_close' : 'bullet_list_close', level: --state.level }); listLines[1] = nextLine; state.line = nextLine; // mark paragraphs tight if needed if (tight) { markTightParagraphs(state, listTokIdx); } return true; }; },{}],30:[function(require,module,exports){ // Paragraph 'use strict'; module.exports = function paragraph(state, startLine/*, endLine*/) { var endLine, content, terminate, i, l, nextLine = startLine + 1, terminatorRules; endLine = state.lineMax; // jump line-by-line until empty one or EOF if (nextLine < endLine && !state.isEmpty(nextLine)) { terminatorRules = state.parser.ruler.getRules('paragraph'); for (; nextLine < endLine && !state.isEmpty(nextLine); nextLine++) { // this would be a code block normally, but after paragraph // it's considered a lazy continuation regardless of what's there if (state.tShift[nextLine] - state.blkIndent > 3) { continue; } // Some tags can terminate paragraph without empty line. terminate = false; for (i = 0, l = terminatorRules.length; i < l; i++) { if (terminatorRules[i](state, nextLine, endLine, true)) { terminate = true; break; } } if (terminate) { break; } } } content = state.getLines(startLine, nextLine, state.blkIndent, false).trim(); state.line = nextLine; if (content.length) { state.tokens.push({ type: 'paragraph_open', tight: false, lines: [ startLine, state.line ], level: state.level }); state.tokens.push({ type: 'inline', content: content, level: state.level + 1, lines: [ startLine, state.line ], children: [] }); state.tokens.push({ type: 'paragraph_close', tight: false, level: state.level }); } return true; }; },{}],31:[function(require,module,exports){ // Parser state class 'use strict'; function StateBlock(src, parser, options, env, tokens) { var ch, s, start, pos, len, indent, indent_found; this.src = src; // Shortcuts to simplify nested calls this.parser = parser; this.options = options; this.env = env; // // Internal state vartiables // this.tokens = tokens; this.bMarks = []; // line begin offsets for fast jumps this.eMarks = []; // line end offsets for fast jumps this.tShift = []; // indent for each line // block parser variables this.blkIndent = 0; // required block content indent // (for example, if we are in list) this.line = 0; // line index in src this.lineMax = 0; // lines count this.tight = false; // loose/tight mode for lists this.parentType = 'root'; // if `list`, block parser stops on two newlines this.ddIndent = -1; // indent of the current dd block (-1 if there isn't any) this.level = 0; // renderer this.result = ''; // Create caches // Generate markers. s = this.src; indent = 0; indent_found = false; for (start = pos = indent = 0, len = s.length; pos < len; pos++) { ch = s.charCodeAt(pos); if (!indent_found) { if (ch === 0x20/* space */) { indent++; continue; } else { indent_found = true; } } if (ch === 0x0A || pos === len - 1) { if (ch !== 0x0A) { pos++; } this.bMarks.push(start); this.eMarks.push(pos); this.tShift.push(indent); indent_found = false; indent = 0; start = pos + 1; } } // Push fake entry to simplify cache bounds checks this.bMarks.push(s.length); this.eMarks.push(s.length); this.tShift.push(0); this.lineMax = this.bMarks.length - 1; // don't count last fake line } StateBlock.prototype.isEmpty = function isEmpty(line) { return this.bMarks[line] + this.tShift[line] >= this.eMarks[line]; }; StateBlock.prototype.skipEmptyLines = function skipEmptyLines(from) { for (var max = this.lineMax; from < max; from++) { if (this.bMarks[from] + this.tShift[from] < this.eMarks[from]) { break; } } return from; }; // Skip spaces from given position. StateBlock.prototype.skipSpaces = function skipSpaces(pos) { for (var max = this.src.length; pos < max; pos++) { if (this.src.charCodeAt(pos) !== 0x20/* space */) { break; } } return pos; }; // Skip char codes from given position StateBlock.prototype.skipChars = function skipChars(pos, code) { for (var max = this.src.length; pos < max; pos++) { if (this.src.charCodeAt(pos) !== code) { break; } } return pos; }; // Skip char codes reverse from given position - 1 StateBlock.prototype.skipCharsBack = function skipCharsBack(pos, code, min) { if (pos <= min) { return pos; } while (pos > min) { if (code !== this.src.charCodeAt(--pos)) { return pos + 1; } } return pos; }; // cut lines range from source. StateBlock.prototype.getLines = function getLines(begin, end, indent, keepLastLF) { var i, first, last, queue, shift, line = begin; if (begin >= end) { return ''; } // Opt: don't use push queue for single line; if (line + 1 === end) { first = this.bMarks[line] + Math.min(this.tShift[line], indent); last = keepLastLF ? this.bMarks[end] : this.eMarks[end - 1]; return this.src.slice(first, last); } queue = new Array(end - begin); for (i = 0; line < end; line++, i++) { shift = this.tShift[line]; if (shift > indent) { shift = indent; } if (shift < 0) { shift = 0; } first = this.bMarks[line] + shift; if (line + 1 < end || keepLastLF) { // No need for bounds check because we have fake entry on tail. last = this.eMarks[line] + 1; } else { last = this.eMarks[line]; } queue[i] = this.src.slice(first, last); } return queue.join(''); }; module.exports = StateBlock; },{}],32:[function(require,module,exports){ // GFM table, non-standard 'use strict'; function getLine(state, line) { var pos = state.bMarks[line] + state.blkIndent, max = state.eMarks[line]; return state.src.substr(pos, max - pos); } module.exports = function table(state, startLine, endLine, silent) { var ch, lineText, pos, i, nextLine, rows, aligns, t, tableLines, tbodyLines; // should have at least three lines if (startLine + 2 > endLine) { return false; } nextLine = startLine + 1; if (state.tShift[nextLine] < state.blkIndent) { return false; } // first character of the second line should be '|' or '-' pos = state.bMarks[nextLine] + state.tShift[nextLine]; if (pos >= state.eMarks[nextLine]) { return false; } ch = state.src.charCodeAt(pos); if (ch !== 0x7C/* | */ && ch !== 0x2D/* - */ && ch !== 0x3A/* : */) { return false; } lineText = getLine(state, startLine + 1); if (!/^[-:| ]+$/.test(lineText)) { return false; } rows = lineText.split('|'); if (rows <= 2) { return false; } aligns = []; for (i = 0; i < rows.length; i++) { t = rows[i].trim(); if (!t) { // allow empty columns before and after table, but not in between columns; // e.g. allow ` |---| `, disallow ` ---||--- ` if (i === 0 || i === rows.length - 1) { continue; } else { return false; } } if (!/^:?-+:?$/.test(t)) { return false; } if (t.charCodeAt(t.length - 1) === 0x3A/* : */) { aligns.push(t.charCodeAt(0) === 0x3A/* : */ ? 'center' : 'right'); } else if (t.charCodeAt(0) === 0x3A/* : */) { aligns.push('left'); } else { aligns.push(''); } } lineText = getLine(state, startLine).trim(); if (lineText.indexOf('|') === -1) { return false; } rows = lineText.replace(/^\||\|$/g, '').split('|'); if (aligns.length !== rows.length) { return false; } if (silent) { return true; } state.tokens.push({ type: 'table_open', lines: tableLines = [ startLine, 0 ], level: state.level++ }); state.tokens.push({ type: 'thead_open', lines: [ startLine, startLine + 1 ], level: state.level++ }); state.tokens.push({ type: 'tr_open', lines: [ startLine, startLine + 1 ], level: state.level++ }); for (i = 0; i < rows.length; i++) { state.tokens.push({ type: 'th_open', align: aligns[i], lines: [ startLine, startLine + 1 ], level: state.level++ }); state.tokens.push({ type: 'inline', content: rows[i].trim(), lines: [ startLine, startLine + 1 ], level: state.level, children: [] }); state.tokens.push({ type: 'th_close', level: --state.level }); } state.tokens.push({ type: 'tr_close', level: --state.level }); state.tokens.push({ type: 'thead_close', level: --state.level }); state.tokens.push({ type: 'tbody_open', lines: tbodyLines = [ startLine + 2, 0 ], level: state.level++ }); for (nextLine = startLine + 2; nextLine < endLine; nextLine++) { if (state.tShift[nextLine] < state.blkIndent) { break; } lineText = getLine(state, nextLine).trim(); if (lineText.indexOf('|') === -1) { break; } rows = lineText.replace(/^\||\|$/g, '').split('|'); state.tokens.push({ type: 'tr_open', level: state.level++ }); for (i = 0; i < rows.length; i++) { state.tokens.push({ type: 'td_open', align: aligns[i], level: state.level++ }); state.tokens.push({ type: 'inline', content: rows[i].replace(/^\|? *| *\|?$/g, ''), level: state.level, children: [] }); state.tokens.push({ type: 'td_close', level: --state.level }); } state.tokens.push({ type: 'tr_close', level: --state.level }); } state.tokens.push({ type: 'tbody_close', level: --state.level }); state.tokens.push({ type: 'table_close', level: --state.level }); tableLines[1] = tbodyLines[1] = nextLine; state.line = nextLine; return true; }; },{}],33:[function(require,module,exports){ // Parse abbreviation definitions, i.e. `*[abbr]: description` // 'use strict'; var StateInline = require('../rules_inline/state_inline'); var parseLinkLabel = require('../helpers/parse_link_label'); function parseAbbr(str, parserInline, options, env) { var state, labelEnd, pos, max, label, title; if (str.charCodeAt(0) !== 0x2A/* * */) { return -1; } if (str.charCodeAt(1) !== 0x5B/* [ */) { return -1; } if (str.indexOf(']:') === -1) { return -1; } state = new StateInline(str, parserInline, options, env, []); labelEnd = parseLinkLabel(state, 1); if (labelEnd < 0 || str.charCodeAt(labelEnd + 1) !== 0x3A/* : */) { return -1; } max = state.posMax; // abbr title is always one line, so looking for ending "\n" here for (pos = labelEnd + 2; pos < max; pos++) { if (state.src.charCodeAt(pos) === 0x0A) { break; } } label = str.slice(2, labelEnd); title = str.slice(labelEnd + 2, pos).trim(); if (title.length === 0) { return -1; } if (!env.abbreviations) { env.abbreviations = {}; } // prepend ':' to avoid conflict with Object.prototype members if (typeof env.abbreviations[':' + label] === 'undefined') { env.abbreviations[':' + label] = title; } return pos; } module.exports = function abbr(state) { var tokens = state.tokens, i, l, content, pos; if (state.inlineMode) { return; } // Parse inlines for (i = 1, l = tokens.length - 1; i < l; i++) { if (tokens[i - 1].type === 'paragraph_open' && tokens[i].type === 'inline' && tokens[i + 1].type === 'paragraph_close') { content = tokens[i].content; while (content.length) { pos = parseAbbr(content, state.inline, state.options, state.env); if (pos < 0) { break; } content = content.slice(pos).trim(); } tokens[i].content = content; if (!content.length) { tokens[i - 1].tight = true; tokens[i + 1].tight = true; } } } }; },{"../helpers/parse_link_label":12,"../rules_inline/state_inline":55}],34:[function(require,module,exports){ // Enclose abbreviations in <abbr> tags // 'use strict'; var PUNCT_CHARS = ' \n()[]\'".,!?-'; // from Google closure library // http://closure-library.googlecode.com/git-history/docs/local_closure_goog_string_string.js.source.html#line1021 function regEscape(s) { return s.replace(/([-()\[\]{}+?*.$\^|,:#<!\\])/g, '\\$1'); } module.exports = function abbr2(state) { var i, j, l, tokens, token, text, nodes, pos, level, reg, m, regText, blockTokens = state.tokens; if (!state.env.abbreviations) { return; } if (!state.env.abbrRegExp) { regText = '(^|[' + PUNCT_CHARS.split('').map(regEscape).join('') + '])' + '(' + Object.keys(state.env.abbreviations).map(function (x) { return x.substr(1); }).sort(function (a, b) { return b.length - a.length; }).map(regEscape).join('|') + ')' + '($|[' + PUNCT_CHARS.split('').map(regEscape).join('') + '])'; state.env.abbrRegExp = new RegExp(regText, 'g'); } reg = state.env.abbrRegExp; for (j = 0, l = blockTokens.length; j < l; j++) { if (blockTokens[j].type !== 'inline') { continue; } tokens = blockTokens[j].children; // We scan from the end, to keep position when new tags added. for (i = tokens.length - 1; i >= 0; i--) { token = tokens[i]; if (token.type !== 'text') { continue; } pos = 0; text = token.content; reg.lastIndex = 0; level = token.level; nodes = []; while ((m = reg.exec(text))) { if (reg.lastIndex > pos) { nodes.push({ type: 'text', content: text.slice(pos, m.index + m[1].length), level: level }); } nodes.push({ type: 'abbr_open', title: state.env.abbreviations[':' + m[2]], level: level++ }); nodes.push({ type: 'text', content: m[2], level: level }); nodes.push({ type: 'abbr_close', level: --level }); pos = reg.lastIndex - m[3].length; } if (!nodes.length) { continue; } if (pos < text.length) { nodes.push({ type: 'text', content: text.slice(pos), level: level }); } // replace current node blockTokens[j].children = tokens = [].concat(tokens.slice(0, i), nodes, tokens.slice(i + 1)); } } }; },{}],35:[function(require,module,exports){ 'use strict'; module.exports = function block(state) { if (state.inlineMode) { state.tokens.push({ type: 'inline', content: state.src.replace(/\n/g, ' ').trim(), level: 0, lines: [ 0, 1 ], children: [] }); } else { state.block.parse(state.src, state.options, state.env, state.tokens); } }; },{}],36:[function(require,module,exports){ 'use strict'; module.exports = function footnote_block(state) { var i, l, j, t, lastParagraph, list, tokens, current, currentLabel, level = 0, insideRef = false, refTokens = {}; if (!state.env.footnotes) { return; } state.tokens = state.tokens.filter(function(tok) { if (tok.type === 'footnote_reference_open') { insideRef = true; current = []; currentLabel = tok.label; return false; } if (tok.type === 'footnote_reference_close') { insideRef = false; // prepend ':' to avoid conflict with Object.prototype members refTokens[':' + currentLabel] = current; return false; } if (insideRef) { current.push(tok); } return !insideRef; }); if (!state.env.footnotes.list) { return; } list = state.env.footnotes.list; state.tokens.push({ type: 'footnote_block_open', level: level++ }); for (i = 0, l = list.length; i < l; i++) { state.tokens.push({ type: 'footnote_open', id: i, level: level++ }); if (list[i].tokens) { tokens = []; tokens.push({ type: 'paragraph_open', tight: false, level: level++ }); tokens.push({ type: 'inline', content: '', level: level, children: list[i].tokens }); tokens.push({ type: 'paragraph_close', tight: false, level: --level }); } else if (list[i].label) { tokens = refTokens[':' + list[i].label]; } state.tokens = state.tokens.concat(tokens); if (state.tokens[state.tokens.length - 1].type === 'paragraph_close') { lastParagraph = state.tokens.pop(); } else { lastParagraph = null; } t = list[i].count > 0 ? list[i].count : 1; for (j = 0; j < t; j++) { state.tokens.push({ type: 'footnote_anchor', id: i, subId: j, level: level }); } if (lastParagraph) { state.tokens.push(lastParagraph); } state.tokens.push({ type: 'footnote_close', level: --level }); } state.tokens.push({ type: 'footnote_block_close', level: --level }); }; },{}],37:[function(require,module,exports){ 'use strict'; module.exports = function inline(state) { var tokens = state.tokens, tok, i, l; // Parse inlines for (i = 0, l = tokens.length; i < l; i++) { tok = tokens[i]; if (tok.type === 'inline') { state.inline.parse(tok.content, state.options, state.env, tok.children); } } }; },{}],38:[function(require,module,exports){ // Replace link-like texts with link nodes. // // Currently restricted by `inline.validateLink()` to http/https/ftp // 'use strict'; var Autolinker = require('autolinker'); var LINK_SCAN_RE = /www|@|\:\/\//; function isLinkOpen(str) { return /^<a[>\s]/i.test(str); } function isLinkClose(str) { return /^<\/a\s*>/i.test(str); } // Stupid fabric to avoid singletons, for thread safety. // Required for engines like Nashorn. // function createLinkifier() { var links = []; var autolinker = new Autolinker({ stripPrefix: false, url: true, email: true, twitter: false, replaceFn: function (autolinker, match) { // Only collect matched strings but don't change anything. switch (match.getType()) { /*eslint default-case:0*/ case 'url': links.push({ text: match.matchedText, url: match.getUrl() }); break; case 'email': links.push({ text: match.matchedText, // normalize email protocol url: 'mailto:' + match.getEmail().replace(/^mailto:/i, '') }); break; } return false; } }); return { links: links, autolinker: autolinker }; } module.exports = function linkify(state) { var i, j, l, tokens, token, text, nodes, ln, pos, level, htmlLinkLevel, blockTokens = state.tokens, linkifier = null, links, autolinker; if (!state.options.linkify) { return; } for (j = 0, l = blockTokens.length; j < l; j++) { if (blockTokens[j].type !== 'inline') { continue; } tokens = blockTokens[j].children; htmlLinkLevel = 0; // We scan from the end, to keep position when new tags added. // Use reversed logic in links start/end match for (i = tokens.length - 1; i >= 0; i--) { token = tokens[i]; // Skip content of markdown links if (token.type === 'link_close') { i--; while (tokens[i].level !== token.level && tokens[i].type !== 'link_open') { i--; } continue; } // Skip content of html tag links if (token.type === 'htmltag') { if (isLinkOpen(token.content) && htmlLinkLevel > 0) { htmlLinkLevel--; } if (isLinkClose(token.content)) { htmlLinkLevel++; } } if (htmlLinkLevel > 0) { continue; } if (token.type === 'text' && LINK_SCAN_RE.test(token.content)) { // Init linkifier in lazy manner, only if required. if (!linkifier) { linkifier = createLinkifier(); links = linkifier.links; autolinker = linkifier.autolinker; } text = token.content; links.length = 0; autolinker.link(text); if (!links.length) { continue; } // Now split string to nodes nodes = []; level = token.level; for (ln = 0; ln < links.length; ln++) { if (!state.inline.validateLink(links[ln].url)) { continue; } pos = text.indexOf(links[ln].text); if (pos) { level = level; nodes.push({ type: 'text', content: text.slice(0, pos), level: level }); } nodes.push({ type: 'link_open', href: links[ln].url, title: '', level: level++ }); nodes.push({ type: 'text', content: links[ln].text, level: level }); nodes.push({ type: 'link_close', level: --level }); text = text.slice(pos + links[ln].text.length); } if (text.length) { nodes.push({ type: 'text', content: text, level: level }); } // replace current node blockTokens[j].children = tokens = [].concat(tokens.slice(0, i), nodes, tokens.slice(i + 1)); } } } }; },{"autolinker":59}],39:[function(require,module,exports){ 'use strict'; var StateInline = require('../rules_inline/state_inline'); var parseLinkLabel = require('../helpers/parse_link_label'); var parseLinkDestination = require('../helpers/parse_link_destination'); var parseLinkTitle = require('../helpers/parse_link_title'); var normalizeReference = require('../helpers/normalize_reference'); function parseReference(str, parser, options, env) { var state, labelEnd, pos, max, code, start, href, title, label; if (str.charCodeAt(0) !== 0x5B/* [ */) { return -1; } if (str.indexOf(']:') === -1) { return -1; } state = new StateInline(str, parser, options, env, []); labelEnd = parseLinkLabel(state, 0); if (labelEnd < 0 || str.charCodeAt(labelEnd + 1) !== 0x3A/* : */) { return -1; } max = state.posMax; // [label]: destination 'title' // ^^^ skip optional whitespace here for (pos = labelEnd + 2; pos < max; pos++) { code = state.src.charCodeAt(pos); if (code !== 0x20 && code !== 0x0A) { break; } } // [label]: destination 'title' // ^^^^^^^^^^^ parse this if (!parseLinkDestination(state, pos)) { return -1; } href = state.linkContent; pos = state.pos; // [label]: destination 'title' // ^^^ skipping those spaces start = pos; for (pos = pos + 1; pos < max; pos++) { code = state.src.charCodeAt(pos); if (code !== 0x20 && code !== 0x0A) { break; } } // [label]: destination 'title' // ^^^^^^^ parse this if (pos < max && start !== pos && parseLinkTitle(state, pos)) { title = state.linkContent; pos = state.pos; } else { title = ''; pos = start; } // ensure that the end of the line is empty while (pos < max && state.src.charCodeAt(pos) === 0x20/* space */) { pos++; } if (pos < max && state.src.charCodeAt(pos) !== 0x0A) { return -1; } label = normalizeReference(str.slice(1, labelEnd)); if (typeof env.references[label] === 'undefined') { env.references[label] = { title: title, href: href }; } return pos; } module.exports = function references(state) { var tokens = state.tokens, i, l, content, pos; state.env.references = state.env.references || {}; if (state.inlineMode) { return; } // Scan definitions in paragraph inlines for (i = 1, l = tokens.length - 1; i < l; i++) { if (tokens[i].type === 'inline' && tokens[i - 1].type === 'paragraph_open' && tokens[i + 1].type === 'paragraph_close') { content = tokens[i].content; while (content.length) { pos = parseReference(content, state.inline, state.options, state.env); if (pos < 0) { break; } content = content.slice(pos).trim(); } tokens[i].content = content; if (!content.length) { tokens[i - 1].tight = true; tokens[i + 1].tight = true; } } } }; },{"../helpers/normalize_reference":10,"../helpers/parse_link_destination":11,"../helpers/parse_link_label":12,"../helpers/parse_link_title":13,"../rules_inline/state_inline":55}],40:[function(require,module,exports){ // Simple typographyc replacements // 'use strict'; // TODO: // - fractionals 1/2, 1/4, 3/4 -> ½, ¼, ¾ // - miltiplication 2 x 4 -> 2 × 4 var RARE_RE = /\+-|\.\.|\?\?\?\?|!!!!|,,|--/; var SCOPED_ABBR_RE = /\((c|tm|r|p)\)/ig; var SCOPED_ABBR = { 'c': '©', 'r': '®', 'p': '§', 'tm': '™' }; function replaceScopedAbbr(str) { if (str.indexOf('(') < 0) { return str; } return str.replace(SCOPED_ABBR_RE, function(match, name) { return SCOPED_ABBR[name.toLowerCase()]; }); } module.exports = function replace(state) { var i, token, text, inlineTokens, blkIdx; if (!state.options.typographer) { return; } for (blkIdx = state.tokens.length - 1; blkIdx >= 0; blkIdx--) { if (state.tokens[blkIdx].type !== 'inline') { continue; } inlineTokens = state.tokens[blkIdx].children; for (i = inlineTokens.length - 1; i >= 0; i--) { token = inlineTokens[i]; if (token.type === 'text') { text = token.content; text = replaceScopedAbbr(text); if (RARE_RE.test(text)) { text = text.replace(/\+-/g, '±') // .., ..., ....... -> … // but ?..... & !..... -> ?.. & !.. .replace(/\.{2,}/g, '…').replace(/([?!])…/g, '$1..') .replace(/([?!]){4,}/g, '$1$1$1').replace(/,{2,}/g, ',') // em-dash .replace(/(^|[^-])---([^-]|$)/mg, '$1\u2014$2') // en-dash .replace(/(^|\s)--(\s|$)/mg, '$1\u2013$2') .replace(/(^|[^-\s])--([^-\s]|$)/mg, '$1\u2013$2'); } token.content = text; } } } }; },{}],41:[function(require,module,exports){ // Convert straight quotation marks to typographic ones // 'use strict'; var QUOTE_TEST_RE = /['"]/; var QUOTE_RE = /['"]/g; var PUNCT_RE = /[-\s()\[\]]/; var APOSTROPHE = '’'; // This function returns true if the character at `pos` // could be inside a word. function isLetter(str, pos) { if (pos < 0 || pos >= str.length) { return false; } return !PUNCT_RE.test(str[pos]); } function replaceAt(str, index, ch) { return str.substr(0, index) + ch + str.substr(index + 1); } module.exports = function smartquotes(state) { /*eslint max-depth:0*/ var i, token, text, t, pos, max, thisLevel, lastSpace, nextSpace, item, canOpen, canClose, j, isSingle, blkIdx, tokens, stack; if (!state.options.typographer) { return; } stack = []; for (blkIdx = state.tokens.length - 1; blkIdx >= 0; blkIdx--) { if (state.tokens[blkIdx].type !== 'inline') { continue; } tokens = state.tokens[blkIdx].children; stack.length = 0; for (i = 0; i < tokens.length; i++) { token = tokens[i]; if (token.type !== 'text' || QUOTE_TEST_RE.test(token.text)) { continue; } thisLevel = tokens[i].level; for (j = stack.length - 1; j >= 0; j--) { if (stack[j].level <= thisLevel) { break; } } stack.length = j + 1; text = token.content; pos = 0; max = text.length; /*eslint no-labels:0,block-scoped-var:0*/ OUTER: while (pos < max) { QUOTE_RE.lastIndex = pos; t = QUOTE_RE.exec(text); if (!t) { break; } lastSpace = !isLetter(text, t.index - 1); pos = t.index + 1; isSingle = (t[0] === "'"); nextSpace = !isLetter(text, pos); if (!nextSpace && !lastSpace) { // middle of word if (isSingle) { token.content = replaceAt(token.content, t.index, APOSTROPHE); } continue; } canOpen = !nextSpace; canClose = !lastSpace; if (canClose) { // this could be a closing quote, rewind the stack to get a match for (j = stack.length - 1; j >= 0; j--) { item = stack[j]; if (stack[j].level < thisLevel) { break; } if (item.single === isSingle && stack[j].level === thisLevel) { item = stack[j]; if (isSingle) { tokens[item.token].content = replaceAt(tokens[item.token].content, item.pos, state.options.quotes[2]); token.content = replaceAt(token.content, t.index, state.options.quotes[3]); } else { tokens[item.token].content = replaceAt(tokens[item.token].content, item.pos, state.options.quotes[0]); token.content = replaceAt(token.content, t.index, state.options.quotes[1]); } stack.length = j; continue OUTER; } } } if (canOpen) { stack.push({ token: i, pos: t.index, single: isSingle, level: thisLevel }); } else if (canClose && isSingle) { token.content = replaceAt(token.content, t.index, APOSTROPHE); } } } } }; },{}],42:[function(require,module,exports){ // Process autolinks '<protocol:...>' 'use strict'; var url_schemas = require('../common/url_schemas'); var normalizeLink = require('../helpers/normalize_link'); /*eslint max-len:0*/ var EMAIL_RE = /^<([a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*)>/; var AUTOLINK_RE = /^<([a-zA-Z.\-]{1,25}):([^<>\x00-\x20]*)>/; module.exports = function autolink(state, silent) { var tail, linkMatch, emailMatch, url, fullUrl, pos = state.pos; if (state.src.charCodeAt(pos) !== 0x3C/* < */) { return false; } tail = state.src.slice(pos); if (tail.indexOf('>') < 0) { return false; } linkMatch = tail.match(AUTOLINK_RE); if (linkMatch) { if (url_schemas.indexOf(linkMatch[1].toLowerCase()) < 0) { return false; } url = linkMatch[0].slice(1, -1); fullUrl = normalizeLink(url); if (!state.parser.validateLink(url)) { return false; } if (!silent) { state.push({ type: 'link_open', href: fullUrl, level: state.level }); state.push({ type: 'text', content: url, level: state.level + 1 }); state.push({ type: 'link_close', level: state.level }); } state.pos += linkMatch[0].length; return true; } emailMatch = tail.match(EMAIL_RE); if (emailMatch) { url = emailMatch[0].slice(1, -1); fullUrl = normalizeLink('mailto:' + url); if (!state.parser.validateLink(fullUrl)) { return false; } if (!silent) { state.push({ type: 'link_open', href: fullUrl, level: state.level }); state.push({ type: 'text', content: url, level: state.level + 1 }); state.push({ type: 'link_close', level: state.level }); } state.pos += emailMatch[0].length; return true; } return false; }; },{"../common/url_schemas":4,"../helpers/normalize_link":9}],43:[function(require,module,exports){ // Parse backticks 'use strict'; module.exports = function backticks(state, silent) { var start, max, marker, matchStart, matchEnd, pos = state.pos, ch = state.src.charCodeAt(pos); if (ch !== 0x60/* ` */) { return false; } start = pos; pos++; max = state.posMax; while (pos < max && state.src.charCodeAt(pos) === 0x60/* ` */) { pos++; } marker = state.src.slice(start, pos); matchStart = matchEnd = pos; while ((matchStart = state.src.indexOf('`', matchEnd)) !== -1) { matchEnd = matchStart + 1; while (matchEnd < max && state.src.charCodeAt(matchEnd) === 0x60/* ` */) { matchEnd++; } if (matchEnd - matchStart === marker.length) { if (!silent) { state.push({ type: 'code', content: state.src.slice(pos, matchStart) .replace(/[ \n]+/g, ' ') .trim(), block: false, level: state.level }); } state.pos = matchEnd; return true; } } if (!silent) { state.pending += marker; } state.pos += marker.length; return true; }; },{}],44:[function(require,module,exports){ // Process ~~deleted text~~ 'use strict'; module.exports = function del(state, silent) { var found, pos, stack, max = state.posMax, start = state.pos, lastChar, nextChar; if (state.src.charCodeAt(start) !== 0x7E/* ~ */) { return false; } if (silent) { return false; } // don't run any pairs in validation mode if (start + 4 >= max) { return false; } if (state.src.charCodeAt(start + 1) !== 0x7E/* ~ */) { return false; } if (state.level >= state.options.maxNesting) { return false; } lastChar = start > 0 ? state.src.charCodeAt(start - 1) : -1; nextChar = state.src.charCodeAt(start + 2); if (lastChar === 0x7E/* ~ */) { return false; } if (nextChar === 0x7E/* ~ */) { return false; } if (nextChar === 0x20 || nextChar === 0x0A) { return false; } pos = start + 2; while (pos < max && state.src.charCodeAt(pos) === 0x7E/* ~ */) { pos++; } if (pos > start + 3) { // sequence of 4+ markers taking as literal, same as in a emphasis state.pos += pos - start; if (!silent) { state.pending += state.src.slice(start, pos); } return true; } state.pos = start + 2; stack = 1; while (state.pos + 1 < max) { if (state.src.charCodeAt(state.pos) === 0x7E/* ~ */) { if (state.src.charCodeAt(state.pos + 1) === 0x7E/* ~ */) { lastChar = state.src.charCodeAt(state.pos - 1); nextChar = state.pos + 2 < max ? state.src.charCodeAt(state.pos + 2) : -1; if (nextChar !== 0x7E/* ~ */ && lastChar !== 0x7E/* ~ */) { if (lastChar !== 0x20 && lastChar !== 0x0A) { // closing '~~' stack--; } else if (nextChar !== 0x20 && nextChar !== 0x0A) { // opening '~~' stack++; } // else { // // standalone ' ~~ ' indented with spaces // } if (stack <= 0) { found = true; break; } } } } state.parser.skipToken(state); } if (!found) { // parser failed to find ending tag, so it's not valid emphasis state.pos = start; return false; } // found! state.posMax = state.pos; state.pos = start + 2; if (!silent) { state.push({ type: 'del_open', level: state.level++ }); state.parser.tokenize(state); state.push({ type: 'del_close', level: --state.level }); } state.pos = state.posMax + 2; state.posMax = max; return true; }; },{}],45:[function(require,module,exports){ // Process *this* and _that_ 'use strict'; function isAlphaNum(code) { return (code >= 0x30 /* 0 */ && code <= 0x39 /* 9 */) || (code >= 0x41 /* A */ && code <= 0x5A /* Z */) || (code >= 0x61 /* a */ && code <= 0x7A /* z */); } // parse sequence of emphasis markers, // "start" should point at a valid marker function scanDelims(state, start) { var pos = start, lastChar, nextChar, count, can_open = true, can_close = true, max = state.posMax, marker = state.src.charCodeAt(start); lastChar = start > 0 ? state.src.charCodeAt(start - 1) : -1; while (pos < max && state.src.charCodeAt(pos) === marker) { pos++; } if (pos >= max) { can_open = false; } count = pos - start; if (count >= 4) { // sequence of four or more unescaped markers can't start/end an emphasis can_open = can_close = false; } else { nextChar = pos < max ? state.src.charCodeAt(pos) : -1; // check whitespace conditions if (nextChar === 0x20 || nextChar === 0x0A) { can_open = false; } if (lastChar === 0x20 || lastChar === 0x0A) { can_close = false; } if (marker === 0x5F /* _ */) { // check if we aren't inside the word if (isAlphaNum(lastChar)) { can_open = false; } if (isAlphaNum(nextChar)) { can_close = false; } } } return { can_open: can_open, can_close: can_close, delims: count }; } module.exports = function emphasis(state, silent) { var startCount, count, found, oldCount, newCount, stack, res, max = state.posMax, start = state.pos, marker = state.src.charCodeAt(start); if (marker !== 0x5F/* _ */ && marker !== 0x2A /* * */) { return false; } if (silent) { return false; } // don't run any pairs in validation mode res = scanDelims(state, start); startCount = res.delims; if (!res.can_open) { state.pos += startCount; if (!silent) { state.pending += state.src.slice(start, state.pos); } return true; } if (state.level >= state.options.maxNesting) { return false; } state.pos = start + startCount; stack = [ startCount ]; while (state.pos < max) { if (state.src.charCodeAt(state.pos) === marker) { res = scanDelims(state, state.pos); count = res.delims; if (res.can_close) { oldCount = stack.pop(); newCount = count; while (oldCount !== newCount) { if (newCount < oldCount) { stack.push(oldCount - newCount); break; } // assert(newCount > oldCount) newCount -= oldCount; if (stack.length === 0) { break; } state.pos += oldCount; oldCount = stack.pop(); } if (stack.length === 0) { startCount = oldCount; found = true; break; } state.pos += count; continue; } if (res.can_open) { stack.push(count); } state.pos += count; continue; } state.parser.skipToken(state); } if (!found) { // parser failed to find ending tag, so it's not valid emphasis state.pos = start; return false; } // found! state.posMax = state.pos; state.pos = start + startCount; if (!silent) { if (startCount === 2 || startCount === 3) { state.push({ type: 'strong_open', level: state.level++ }); } if (startCount === 1 || startCount === 3) { state.push({ type: 'em_open', level: state.level++ }); } state.parser.tokenize(state); if (startCount === 1 || startCount === 3) { state.push({ type: 'em_close', level: --state.level }); } if (startCount === 2 || startCount === 3) { state.push({ type: 'strong_close', level: --state.level }); } } state.pos = state.posMax + startCount; state.posMax = max; return true; }; },{}],46:[function(require,module,exports){ // Process html entity - {, ¯, ", ... 'use strict'; var entities = require('../common/entities'); var has = require('../common/utils').has; var isValidEntityCode = require('../common/utils').isValidEntityCode; var fromCodePoint = require('../common/utils').fromCodePoint; var DIGITAL_RE = /^&#((?:x[a-f0-9]{1,8}|[0-9]{1,8}));/i; var NAMED_RE = /^&([a-z][a-z0-9]{1,31});/i; module.exports = function entity(state, silent) { var ch, code, match, pos = state.pos, max = state.posMax; if (state.src.charCodeAt(pos) !== 0x26/* & */) { return false; } if (pos + 1 < max) { ch = state.src.charCodeAt(pos + 1); if (ch === 0x23 /* # */) { match = state.src.slice(pos).match(DIGITAL_RE); if (match) { if (!silent) { code = match[1][0].toLowerCase() === 'x' ? parseInt(match[1].slice(1), 16) : parseInt(match[1], 10); state.pending += isValidEntityCode(code) ? fromCodePoint(code) : fromCodePoint(0xFFFD); } state.pos += match[0].length; return true; } } else { match = state.src.slice(pos).match(NAMED_RE); if (match) { if (has(entities, match[1])) { if (!silent) { state.pending += entities[match[1]]; } state.pos += match[0].length; return true; } } } } if (!silent) { state.pending += '&'; } state.pos++; return true; }; },{"../common/entities":1,"../common/utils":5}],47:[function(require,module,exports){ // Proceess escaped chars and hardbreaks 'use strict'; var ESCAPED = []; for (var i = 0; i < 256; i++) { ESCAPED.push(0); } '\\!"#$%&\'()*+,./:;<=>?@[]^_`{|}~-' .split('').forEach(function(ch) { ESCAPED[ch.charCodeAt(0)] = 1; }); module.exports = function escape(state, silent) { var ch, pos = state.pos, max = state.posMax; if (state.src.charCodeAt(pos) !== 0x5C/* \ */) { return false; } pos++; if (pos < max) { ch = state.src.charCodeAt(pos); if (ch < 256 && ESCAPED[ch] !== 0) { if (!silent) { state.pending += state.src[pos]; } state.pos += 2; return true; } if (ch === 0x0A) { if (!silent) { state.push({ type: 'hardbreak', level: state.level }); } pos++; // skip leading whitespaces from next line while (pos < max && state.src.charCodeAt(pos) === 0x20) { pos++; } state.pos = pos; return true; } } if (!silent) { state.pending += '\\'; } state.pos++; return true; }; },{}],48:[function(require,module,exports){ // Process inline footnotes (^[...]) 'use strict'; var parseLinkLabel = require('../helpers/parse_link_label'); module.exports = function footnote_inline(state, silent) { var labelStart, labelEnd, footnoteId, oldLength, max = state.posMax, start = state.pos; if (start + 2 >= max) { return false; } if (state.src.charCodeAt(start) !== 0x5E/* ^ */) { return false; } if (state.src.charCodeAt(start + 1) !== 0x5B/* [ */) { return false; } if (state.level >= state.options.maxNesting) { return false; } labelStart = start + 2; labelEnd = parseLinkLabel(state, start + 1); // parser failed to find ']', so it's not a valid note if (labelEnd < 0) { return false; } // We found the end of the link, and know for a fact it's a valid link; // so all that's left to do is to call tokenizer. // if (!silent) { if (!state.env.footnotes) { state.env.footnotes = {}; } if (!state.env.footnotes.list) { state.env.footnotes.list = []; } footnoteId = state.env.footnotes.list.length; state.pos = labelStart; state.posMax = labelEnd; state.push({ type: 'footnote_ref', id: footnoteId, level: state.level }); state.linkLevel++; oldLength = state.tokens.length; state.parser.tokenize(state); state.env.footnotes.list[footnoteId] = { tokens: state.tokens.splice(oldLength) }; state.linkLevel--; } state.pos = labelEnd + 1; state.posMax = max; return true; }; },{"../helpers/parse_link_label":12}],49:[function(require,module,exports){ // Process footnote references ([^...]) 'use strict'; module.exports = function footnote_ref(state, silent) { var label, pos, footnoteId, footnoteSubId, max = state.posMax, start = state.pos; // should be at least 4 chars - "[^x]" if (start + 3 > max) { return false; } if (!state.env.footnotes || !state.env.footnotes.refs) { return false; } if (state.src.charCodeAt(start) !== 0x5B/* [ */) { return false; } if (state.src.charCodeAt(start + 1) !== 0x5E/* ^ */) { return false; } if (state.level >= state.options.maxNesting) { return false; } for (pos = start + 2; pos < max; pos++) { if (state.src.charCodeAt(pos) === 0x20) { return false; } if (state.src.charCodeAt(pos) === 0x0A) { return false; } if (state.src.charCodeAt(pos) === 0x5D /* ] */) { break; } } if (pos === start + 2) { return false; } // no empty footnote labels if (pos >= max) { return false; } pos++; label = state.src.slice(start + 2, pos - 1); if (typeof state.env.footnotes.refs[':' + label] === 'undefined') { return false; } if (!silent) { if (!state.env.footnotes.list) { state.env.footnotes.list = []; } if (state.env.footnotes.refs[':' + label] < 0) { footnoteId = state.env.footnotes.list.length; state.env.footnotes.list[footnoteId] = { label: label, count: 0 }; state.env.footnotes.refs[':' + label] = footnoteId; } else { footnoteId = state.env.footnotes.refs[':' + label]; } footnoteSubId = state.env.footnotes.list[footnoteId].count; state.env.footnotes.list[footnoteId].count++; state.push({ type: 'footnote_ref', id: footnoteId, subId: footnoteSubId, level: state.level }); } state.pos = pos; state.posMax = max; return true; }; },{}],50:[function(require,module,exports){ // Process html tags 'use strict'; var HTML_TAG_RE = require('../common/html_re').HTML_TAG_RE; function isLetter(ch) { /*eslint no-bitwise:0*/ var lc = ch | 0x20; // to lower case return (lc >= 0x61/* a */) && (lc <= 0x7a/* z */); } module.exports = function htmltag(state, silent) { var ch, match, max, pos = state.pos; if (!state.options.html) { return false; } // Check start max = state.posMax; if (state.src.charCodeAt(pos) !== 0x3C/* < */ || pos + 2 >= max) { return false; } // Quick fail on second char ch = state.src.charCodeAt(pos + 1); if (ch !== 0x21/* ! */ && ch !== 0x3F/* ? */ && ch !== 0x2F/* / */ && !isLetter(ch)) { return false; } match = state.src.slice(pos).match(HTML_TAG_RE); if (!match) { return false; } if (!silent) { state.push({ type: 'htmltag', content: state.src.slice(pos, pos + match[0].length), level: state.level }); } state.pos += match[0].length; return true; }; },{"../common/html_re":3}],51:[function(require,module,exports){ // Process ++inserted text++ 'use strict'; module.exports = function ins(state, silent) { var found, pos, stack, max = state.posMax, start = state.pos, lastChar, nextChar; if (state.src.charCodeAt(start) !== 0x2B/* + */) { return false; } if (silent) { return false; } // don't run any pairs in validation mode if (start + 4 >= max) { return false; } if (state.src.charCodeAt(start + 1) !== 0x2B/* + */) { return false; } if (state.level >= state.options.maxNesting) { return false; } lastChar = start > 0 ? state.src.charCodeAt(start - 1) : -1; nextChar = state.src.charCodeAt(start + 2); if (lastChar === 0x2B/* + */) { return false; } if (nextChar === 0x2B/* + */) { return false; } if (nextChar === 0x20 || nextChar === 0x0A) { return false; } pos = start + 2; while (pos < max && state.src.charCodeAt(pos) === 0x2B/* + */) { pos++; } if (pos !== start + 2) { // sequence of 3+ markers taking as literal, same as in a emphasis state.pos += pos - start; if (!silent) { state.pending += state.src.slice(start, pos); } return true; } state.pos = start + 2; stack = 1; while (state.pos + 1 < max) { if (state.src.charCodeAt(state.pos) === 0x2B/* + */) { if (state.src.charCodeAt(state.pos + 1) === 0x2B/* + */) { lastChar = state.src.charCodeAt(state.pos - 1); nextChar = state.pos + 2 < max ? state.src.charCodeAt(state.pos + 2) : -1; if (nextChar !== 0x2B/* + */ && lastChar !== 0x2B/* + */) { if (lastChar !== 0x20 && lastChar !== 0x0A) { // closing '++' stack--; } else if (nextChar !== 0x20 && nextChar !== 0x0A) { // opening '++' stack++; } // else { // // standalone ' ++ ' indented with spaces // } if (stack <= 0) { found = true; break; } } } } state.parser.skipToken(state); } if (!found) { // parser failed to find ending tag, so it's not valid emphasis state.pos = start; return false; } // found! state.posMax = state.pos; state.pos = start + 2; if (!silent) { state.push({ type: 'ins_open', level: state.level++ }); state.parser.tokenize(state); state.push({ type: 'ins_close', level: --state.level }); } state.pos = state.posMax + 2; state.posMax = max; return true; }; },{}],52:[function(require,module,exports){ // Process [links](<to> "stuff") 'use strict'; var parseLinkLabel = require('../helpers/parse_link_label'); var parseLinkDestination = require('../helpers/parse_link_destination'); var parseLinkTitle = require('../helpers/parse_link_title'); var normalizeReference = require('../helpers/normalize_reference'); module.exports = function links(state, silent) { var labelStart, labelEnd, label, href, title, pos, ref, code, isImage = false, oldPos = state.pos, max = state.posMax, start = state.pos, marker = state.src.charCodeAt(start); if (marker === 0x21/* ! */) { isImage = true; marker = state.src.charCodeAt(++start); } if (marker !== 0x5B/* [ */) { return false; } if (state.level >= state.options.maxNesting) { return false; } labelStart = start + 1; labelEnd = parseLinkLabel(state, start); // parser failed to find ']', so it's not a valid link if (labelEnd < 0) { return false; } pos = labelEnd + 1; if (pos < max && state.src.charCodeAt(pos) === 0x28/* ( */) { // // Inline link // // [link]( <href> "title" ) // ^^ skipping these spaces pos++; for (; pos < max; pos++) { code = state.src.charCodeAt(pos); if (code !== 0x20 && code !== 0x0A) { break; } } if (pos >= max) { return false; } // [link]( <href> "title" ) // ^^^^^^ parsing link destination start = pos; if (parseLinkDestination(state, pos)) { href = state.linkContent; pos = state.pos; } else { href = ''; } // [link]( <href> "title" ) // ^^ skipping these spaces start = pos; for (; pos < max; pos++) { code = state.src.charCodeAt(pos); if (code !== 0x20 && code !== 0x0A) { break; } } // [link]( <href> "title" ) // ^^^^^^^ parsing link title if (pos < max && start !== pos && parseLinkTitle(state, pos)) { title = state.linkContent; pos = state.pos; // [link]( <href> "title" ) // ^^ skipping these spaces for (; pos < max; pos++) { code = state.src.charCodeAt(pos); if (code !== 0x20 && code !== 0x0A) { break; } } } else { title = ''; } if (pos >= max || state.src.charCodeAt(pos) !== 0x29/* ) */) { state.pos = oldPos; return false; } pos++; } else { // // Link reference // // do not allow nested reference links if (state.linkLevel > 0) { return false; } // [foo] [bar] // ^^ optional whitespace (can include newlines) for (; pos < max; pos++) { code = state.src.charCodeAt(pos); if (code !== 0x20 && code !== 0x0A) { break; } } if (pos < max && state.src.charCodeAt(pos) === 0x5B/* [ */) { start = pos + 1; pos = parseLinkLabel(state, pos); if (pos >= 0) { label = state.src.slice(start, pos++); } else { pos = start - 1; } } // covers label === '' and label === undefined // (collapsed reference link and shortcut reference link respectively) if (!label) { label = state.src.slice(labelStart, labelEnd); } ref = state.env.references[normalizeReference(label)]; if (!ref) { state.pos = oldPos; return false; } href = ref.href; title = ref.title; } // // We found the end of the link, and know for a fact it's a valid link; // so all that's left to do is to call tokenizer. // if (!silent) { state.pos = labelStart; state.posMax = labelEnd; if (isImage) { state.push({ type: 'image', src: href, title: title, alt: state.src.substr(labelStart, labelEnd - labelStart), level: state.level }); } else { state.push({ type: 'link_open', href: href, title: title, level: state.level++ }); state.linkLevel++; state.parser.tokenize(state); state.linkLevel--; state.push({ type: 'link_close', level: --state.level }); } } state.pos = pos; state.posMax = max; return true; }; },{"../helpers/normalize_reference":10,"../helpers/parse_link_destination":11,"../helpers/parse_link_label":12,"../helpers/parse_link_title":13}],53:[function(require,module,exports){ // Process ==highlighted text== 'use strict'; module.exports = function del(state, silent) { var found, pos, stack, max = state.posMax, start = state.pos, lastChar, nextChar; if (state.src.charCodeAt(start) !== 0x3D/* = */) { return false; } if (silent) { return false; } // don't run any pairs in validation mode if (start + 4 >= max) { return false; } if (state.src.charCodeAt(start + 1) !== 0x3D/* = */) { return false; } if (state.level >= state.options.maxNesting) { return false; } lastChar = start > 0 ? state.src.charCodeAt(start - 1) : -1; nextChar = state.src.charCodeAt(start + 2); if (lastChar === 0x3D/* = */) { return false; } if (nextChar === 0x3D/* = */) { return false; } if (nextChar === 0x20 || nextChar === 0x0A) { return false; } pos = start + 2; while (pos < max && state.src.charCodeAt(pos) === 0x3D/* = */) { pos++; } if (pos !== start + 2) { // sequence of 3+ markers taking as literal, same as in a emphasis state.pos += pos - start; if (!silent) { state.pending += state.src.slice(start, pos); } return true; } state.pos = start + 2; stack = 1; while (state.pos + 1 < max) { if (state.src.charCodeAt(state.pos) === 0x3D/* = */) { if (state.src.charCodeAt(state.pos + 1) === 0x3D/* = */) { lastChar = state.src.charCodeAt(state.pos - 1); nextChar = state.pos + 2 < max ? state.src.charCodeAt(state.pos + 2) : -1; if (nextChar !== 0x3D/* = */ && lastChar !== 0x3D/* = */) { if (lastChar !== 0x20 && lastChar !== 0x0A) { // closing '==' stack--; } else if (nextChar !== 0x20 && nextChar !== 0x0A) { // opening '==' stack++; } // else { // // standalone ' == ' indented with spaces // } if (stack <= 0) { found = true; break; } } } } state.parser.skipToken(state); } if (!found) { // parser failed to find ending tag, so it's not valid emphasis state.pos = start; return false; } // found! state.posMax = state.pos; state.pos = start + 2; if (!silent) { state.push({ type: 'mark_open', level: state.level++ }); state.parser.tokenize(state); state.push({ type: 'mark_close', level: --state.level }); } state.pos = state.posMax + 2; state.posMax = max; return true; }; },{}],54:[function(require,module,exports){ // Proceess '\n' 'use strict'; module.exports = function newline(state, silent) { var pmax, max, pos = state.pos; if (state.src.charCodeAt(pos) !== 0x0A/* \n */) { return false; } pmax = state.pending.length - 1; max = state.posMax; // ' \n' -> hardbreak // Lookup in pending chars is bad practice! Don't copy to other rules! // Pending string is stored in concat mode, indexed lookups will cause // convertion to flat mode. if (!silent) { if (pmax >= 0 && state.pending.charCodeAt(pmax) === 0x20) { if (pmax >= 1 && state.pending.charCodeAt(pmax - 1) === 0x20) { state.pending = state.pending.replace(/ +$/, ''); state.push({ type: 'hardbreak', level: state.level }); } else { state.pending = state.pending.slice(0, -1); state.push({ type: 'softbreak', level: state.level }); } } else { state.push({ type: 'softbreak', level: state.level }); } } pos++; // skip heading spaces for next line while (pos < max && state.src.charCodeAt(pos) === 0x20) { pos++; } state.pos = pos; return true; }; },{}],55:[function(require,module,exports){ // Inline parser state 'use strict'; function StateInline(src, parserInline, options, env, outTokens) { this.src = src; this.env = env; this.options = options; this.parser = parserInline; this.tokens = outTokens; this.pos = 0; this.posMax = this.src.length; this.level = 0; this.pending = ''; this.pendingLevel = 0; this.cache = []; // Stores { start: end } pairs. Useful for backtrack // optimization of pairs parse (emphasis, strikes). // Link parser state vars this.isInLabel = false; // Set true when seek link label - we should disable // "paired" rules (emphasis, strikes) to not skip // tailing `]` this.linkLevel = 0; // Increment for each nesting link. Used to prevent // nesting in definitions this.linkContent = ''; // Temporary storage for link url this.labelUnmatchedScopes = 0; // Track unpaired `[` for link labels // (backtrack optimization) } // Flush pending text // StateInline.prototype.pushPending = function () { this.tokens.push({ type: 'text', content: this.pending, level: this.pendingLevel }); this.pending = ''; }; // Push new token to "stream". // If pending text exists - flush it as text token // StateInline.prototype.push = function (token) { if (this.pending) { this.pushPending(); } this.tokens.push(token); this.pendingLevel = this.level; }; // Store value to cache. // !!! Implementation has parser-specific optimizations // !!! keys MUST be integer, >= 0; values MUST be integer, > 0 // StateInline.prototype.cacheSet = function (key, val) { for (var i = this.cache.length; i <= key; i++) { this.cache.push(0); } this.cache[key] = val; }; // Get cache value // StateInline.prototype.cacheGet = function (key) { return key < this.cache.length ? this.cache[key] : 0; }; module.exports = StateInline; },{}],56:[function(require,module,exports){ // Process ~subscript~ 'use strict'; // same as UNESCAPE_MD_RE plus a space var UNESCAPE_RE = /\\([ \\!"#$%&'()*+,.\/:;<=>?@[\]^_`{|}~-])/g; module.exports = function sub(state, silent) { var found, content, max = state.posMax, start = state.pos; if (state.src.charCodeAt(start) !== 0x7E/* ~ */) { return false; } if (silent) { return false; } // don't run any pairs in validation mode if (start + 2 >= max) { return false; } if (state.level >= state.options.maxNesting) { return false; } state.pos = start + 1; while (state.pos < max) { if (state.src.charCodeAt(state.pos) === 0x7E/* ~ */) { found = true; break; } state.parser.skipToken(state); } if (!found || start + 1 === state.pos) { state.pos = start; return false; } content = state.src.slice(start + 1, state.pos); // don't allow unescaped spaces/newlines inside if (content.match(/(^|[^\\])(\\\\)*\s/)) { state.pos = start; return false; } // found! state.posMax = state.pos; state.pos = start + 1; if (!silent) { state.push({ type: 'sub', level: state.level, content: content.replace(UNESCAPE_RE, '$1') }); } state.pos = state.posMax + 1; state.posMax = max; return true; }; },{}],57:[function(require,module,exports){ // Process ^superscript^ 'use strict'; // same as UNESCAPE_MD_RE plus a space var UNESCAPE_RE = /\\([ \\!"#$%&'()*+,.\/:;<=>?@[\]^_`{|}~-])/g; module.exports = function sup(state, silent) { var found, content, max = state.posMax, start = state.pos; if (state.src.charCodeAt(start) !== 0x5E/* ^ */) { return false; } if (silent) { return false; } // don't run any pairs in validation mode if (start + 2 >= max) { return false; } if (state.level >= state.options.maxNesting) { return false; } state.pos = start + 1; while (state.pos < max) { if (state.src.charCodeAt(state.pos) === 0x5E/* ^ */) { found = true; break; } state.parser.skipToken(state); } if (!found || start + 1 === state.pos) { state.pos = start; return false; } content = state.src.slice(start + 1, state.pos); // don't allow unescaped spaces/newlines inside if (content.match(/(^|[^\\])(\\\\)*\s/)) { state.pos = start; return false; } // found! state.posMax = state.pos; state.pos = start + 1; if (!silent) { state.push({ type: 'sup', level: state.level, content: content.replace(UNESCAPE_RE, '$1') }); } state.pos = state.posMax + 1; state.posMax = max; return true; }; },{}],58:[function(require,module,exports){ // Skip text characters for text token, place those to pending buffer // and increment current pos 'use strict'; // Rule to skip pure text // '{}$%@~+=:' reserved for extentions function isTerminatorChar(ch) { switch (ch) { case 0x0A/* \n */: case 0x5C/* \ */: case 0x60/* ` */: case 0x2A/* * */: case 0x5F/* _ */: case 0x5E/* ^ */: case 0x5B/* [ */: case 0x5D/* ] */: case 0x21/* ! */: case 0x26/* & */: case 0x3C/* < */: case 0x3E/* > */: case 0x7B/* { */: case 0x7D/* } */: case 0x24/* $ */: case 0x25/* % */: case 0x40/* @ */: case 0x7E/* ~ */: case 0x2B/* + */: case 0x3D/* = */: case 0x3A/* : */: return true; default: return false; } } module.exports = function text(state, silent) { var pos = state.pos; while (pos < state.posMax && !isTerminatorChar(state.src.charCodeAt(pos))) { pos++; } if (pos === state.pos) { return false; } if (!silent) { state.pending += state.src.slice(state.pos, pos); } state.pos = pos; return true; }; },{}],59:[function(require,module,exports){ (function (root, factory) { if (typeof define === 'function' && define.amd) { // AMD. Register as an anonymous module. define([], function () { return (root.returnExportsGlobal = factory()); }); } else if (typeof exports === 'object') { // Node. Does not work with strict CommonJS, but // only CommonJS-like enviroments that support module.exports, // like Node. module.exports = factory(); } else { root['Autolinker'] = factory(); } }(this, function () { /*! * Autolinker.js * 0.15.0 * * Copyright(c) 2014 Gregory Jacobs <greg@greg-jacobs.com> * MIT Licensed. http://www.opensource.org/licenses/mit-license.php * * https://github.com/gregjacobs/Autolinker.js */ /** * @class Autolinker * @extends Object * * Utility class used to process a given string of text, and wrap the URLs, email addresses, and Twitter handles in * the appropriate anchor (<a>) tags to turn them into links. * * Any of the configuration options may be provided in an Object (map) provided to the Autolinker constructor, which * will configure how the {@link #link link()} method will process the links. * * For example: * * var autolinker = new Autolinker( { * newWindow : false, * truncate : 30 * } ); * * var html = autolinker.link( "Joe went to www.yahoo.com" ); * // produces: 'Joe went to <a href="http://www.yahoo.com">yahoo.com</a>' * * * The {@link #static-link static link()} method may also be used to inline options into a single call, which may * be more convenient for one-off uses. For example: * * var html = Autolinker.link( "Joe went to www.yahoo.com", { * newWindow : false, * truncate : 30 * } ); * // produces: 'Joe went to <a href="http://www.yahoo.com">yahoo.com</a>' * * * ## Custom Replacements of Links * * If the configuration options do not provide enough flexibility, a {@link #replaceFn} may be provided to fully customize * the output of Autolinker. This function is called once for each URL/Email/Twitter handle match that is encountered. * * For example: * * var input = "..."; // string with URLs, Email Addresses, and Twitter Handles * * var linkedText = Autolinker.link( input, { * replaceFn : function( autolinker, match ) { * console.log( "href = ", match.getAnchorHref() ); * console.log( "text = ", match.getAnchorText() ); * * switch( match.getType() ) { * case 'url' : * console.log( "url: ", match.getUrl() ); * * if( match.getUrl().indexOf( 'mysite.com' ) === -1 ) { * var tag = autolinker.getTagBuilder().build( match ); // returns an `Autolinker.HtmlTag` instance, which provides mutator methods for easy changes * tag.setAttr( 'rel', 'nofollow' ); * tag.addClass( 'external-link' ); * * return tag; * * } else { * return true; // let Autolinker perform its normal anchor tag replacement * } * * case 'email' : * var email = match.getEmail(); * console.log( "email: ", email ); * * if( email === "my@own.address" ) { * return false; // don't auto-link this particular email address; leave as-is * } else { * return; // no return value will have Autolinker perform its normal anchor tag replacement (same as returning `true`) * } * * case 'twitter' : * var twitterHandle = match.getTwitterHandle(); * console.log( twitterHandle ); * * return '<a href="http://newplace.to.link.twitter.handles.to/">' + twitterHandle + '</a>'; * } * } * } ); * * * The function may return the following values: * * - `true` (Boolean): Allow Autolinker to replace the match as it normally would. * - `false` (Boolean): Do not replace the current match at all - leave as-is. * - Any String: If a string is returned from the function, the string will be used directly as the replacement HTML for * the match. * - An {@link Autolinker.HtmlTag} instance, which can be used to build/modify an HTML tag before writing out its HTML text. * * @constructor * @param {Object} [config] The configuration options for the Autolinker instance, specified in an Object (map). */ var Autolinker = function( cfg ) { Autolinker.Util.assign( this, cfg ); // assign the properties of `cfg` onto the Autolinker instance. Prototype properties will be used for missing configs. this.matchValidator = new Autolinker.MatchValidator(); }; Autolinker.prototype = { constructor : Autolinker, // fix constructor property /** * @cfg {Boolean} urls * * `true` if miscellaneous URLs should be automatically linked, `false` if they should not be. */ urls : true, /** * @cfg {Boolean} email * * `true` if email addresses should be automatically linked, `false` if they should not be. */ email : true, /** * @cfg {Boolean} twitter * * `true` if Twitter handles ("@example") should be automatically linked, `false` if they should not be. */ twitter : true, /** * @cfg {Boolean} newWindow * * `true` if the links should open in a new window, `false` otherwise. */ newWindow : true, /** * @cfg {Boolean} stripPrefix * * `true` if 'http://' or 'https://' and/or the 'www.' should be stripped from the beginning of URL links' text, * `false` otherwise. */ stripPrefix : true, /** * @cfg {Number} truncate * * A number for how many characters long URLs/emails/twitter handles should be truncated to inside the text of * a link. If the URL/email/twitter is over this number of characters, it will be truncated to this length by * adding a two period ellipsis ('..') to the end of the string. * * For example: A url like 'http://www.yahoo.com/some/long/path/to/a/file' truncated to 25 characters might look * something like this: 'yahoo.com/some/long/pat..' */ /** * @cfg {String} className * * A CSS class name to add to the generated links. This class will be added to all links, as well as this class * plus url/email/twitter suffixes for styling url/email/twitter links differently. * * For example, if this config is provided as "myLink", then: * * - URL links will have the CSS classes: "myLink myLink-url" * - Email links will have the CSS classes: "myLink myLink-email", and * - Twitter links will have the CSS classes: "myLink myLink-twitter" */ className : "", /** * @cfg {Function} replaceFn * * A function to individually process each URL/Email/Twitter match found in the input string. * * See the class's description for usage. * * This function is called with the following parameters: * * @cfg {Autolinker} replaceFn.autolinker The Autolinker instance, which may be used to retrieve child objects from (such * as the instance's {@link #getTagBuilder tag builder}). * @cfg {Autolinker.match.Match} replaceFn.match The Match instance which can be used to retrieve information about the * {@link Autolinker.match.Url URL}/{@link Autolinker.match.Email email}/{@link Autolinker.match.Twitter Twitter} * match that the `replaceFn` is currently processing. */ /** * @private * @property {RegExp} htmlCharacterEntitiesRegex * * The regular expression that matches common HTML character entities. * * Ignoring & as it could be part of a query string -- handling it separately. */ htmlCharacterEntitiesRegex: /( | |<|<|>|>)/gi, /** * @private * @property {RegExp} matcherRegex * * The regular expression that matches URLs, email addresses, and Twitter handles. * * This regular expression has the following capturing groups: * * 1. Group that is used to determine if there is a Twitter handle match (i.e. \@someTwitterUser). Simply check for its * existence to determine if there is a Twitter handle match. The next couple of capturing groups give information * about the Twitter handle match. * 2. The whitespace character before the \@sign in a Twitter handle. This is needed because there are no lookbehinds in * JS regular expressions, and can be used to reconstruct the original string in a replace(). * 3. The Twitter handle itself in a Twitter match. If the match is '@someTwitterUser', the handle is 'someTwitterUser'. * 4. Group that matches an email address. Used to determine if the match is an email address, as well as holding the full * address. Ex: 'me@my.com' * 5. Group that matches a URL in the input text. Ex: 'http://google.com', 'www.google.com', or just 'google.com'. * This also includes a path, url parameters, or hash anchors. Ex: google.com/path/to/file?q1=1&q2=2#myAnchor * 6. Group that matches a protocol URL (i.e. 'http://google.com'). This is used to match protocol URLs with just a single * word, like 'http://localhost', where we won't double check that the domain name has at least one '.' in it. * 7. A protocol-relative ('//') match for the case of a 'www.' prefixed URL. Will be an empty string if it is not a * protocol-relative match. We need to know the character before the '//' in order to determine if it is a valid match * or the // was in a string we don't want to auto-link. * 8. A protocol-relative ('//') match for the case of a known TLD prefixed URL. Will be an empty string if it is not a * protocol-relative match. See #6 for more info. */ matcherRegex : (function() { var twitterRegex = /(^|[^\w])@(\w{1,15})/, // For matching a twitter handle. Ex: @gregory_jacobs emailRegex = /(?:[\-;:&=\+\$,\w\.]+@)/, // something@ for email addresses (a.k.a. local-part) protocolRegex = /(?:[A-Za-z][-.+A-Za-z0-9]+:(?![A-Za-z][-.+A-Za-z0-9]+:\/\/)(?!\d+\/?)(?:\/\/)?)/, // match protocol, allow in format "http://" or "mailto:". However, do not match the first part of something like 'link:http://www.google.com' (i.e. don't match "link:"). Also, make sure we don't interpret 'google.com:8000' as if 'google.com' was a protocol here (i.e. ignore a trailing port number in this regex) wwwRegex = /(?:www\.)/, // starting with 'www.' domainNameRegex = /[A-Za-z0-9\.\-]*[A-Za-z0-9\-]/, // anything looking at all like a domain, non-unicode domains, not ending in a period tldRegex = /\.(?:international|construction|contractors|enterprises|photography|productions|foundation|immobilien|industries|management|properties|technology|christmas|community|directory|education|equipment|institute|marketing|solutions|vacations|bargains|boutique|builders|catering|cleaning|clothing|computer|democrat|diamonds|graphics|holdings|lighting|partners|plumbing|supplies|training|ventures|academy|careers|company|cruises|domains|exposed|flights|florist|gallery|guitars|holiday|kitchen|neustar|okinawa|recipes|rentals|reviews|shiksha|singles|support|systems|agency|berlin|camera|center|coffee|condos|dating|estate|events|expert|futbol|kaufen|luxury|maison|monash|museum|nagoya|photos|repair|report|social|supply|tattoo|tienda|travel|viajes|villas|vision|voting|voyage|actor|build|cards|cheap|codes|dance|email|glass|house|mango|ninja|parts|photo|shoes|solar|today|tokyo|tools|watch|works|aero|arpa|asia|best|bike|blue|buzz|camp|club|cool|coop|farm|fish|gift|guru|info|jobs|kiwi|kred|land|limo|link|menu|mobi|moda|name|pics|pink|post|qpon|rich|ruhr|sexy|tips|vote|voto|wang|wien|wiki|zone|bar|bid|biz|cab|cat|ceo|com|edu|gov|int|kim|mil|net|onl|org|pro|pub|red|tel|uno|wed|xxx|xyz|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cu|cv|cw|cx|cy|cz|de|dj|dk|dm|do|dz|ec|ee|eg|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sx|sy|sz|tc|td|tf|tg|th|tj|tk|tl|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|za|zm|zw)\b/, // match our known top level domains (TLDs) // Allow optional path, query string, and hash anchor, not ending in the following characters: "?!:,.;" // http://blog.codinghorror.com/the-problem-with-urls/ urlSuffixRegex = /[\-A-Za-z0-9+&@#\/%=~_()|'$*\[\]?!:,.;]*[\-A-Za-z0-9+&@#\/%=~_()|'$*\[\]]/; return new RegExp( [ '(', // *** Capturing group $1, which can be used to check for a twitter handle match. Use group $3 for the actual twitter handle though. $2 may be used to reconstruct the original string in a replace() // *** Capturing group $2, which matches the whitespace character before the '@' sign (needed because of no lookbehinds), and // *** Capturing group $3, which matches the actual twitter handle twitterRegex.source, ')', '|', '(', // *** Capturing group $4, which is used to determine an email match emailRegex.source, domainNameRegex.source, tldRegex.source, ')', '|', '(', // *** Capturing group $5, which is used to match a URL '(?:', // parens to cover match for protocol (optional), and domain '(', // *** Capturing group $6, for a protocol-prefixed url (ex: http://google.com) protocolRegex.source, domainNameRegex.source, ')', '|', '(?:', // non-capturing paren for a 'www.' prefixed url (ex: www.google.com) '(.?//)?', // *** Capturing group $7 for an optional protocol-relative URL. Must be at the beginning of the string or start with a non-word character wwwRegex.source, domainNameRegex.source, ')', '|', '(?:', // non-capturing paren for known a TLD url (ex: google.com) '(.?//)?', // *** Capturing group $8 for an optional protocol-relative URL. Must be at the beginning of the string or start with a non-word character domainNameRegex.source, tldRegex.source, ')', ')', '(?:' + urlSuffixRegex.source + ')?', // match for path, query string, and/or hash anchor - optional ')' ].join( "" ), 'gi' ); } )(), /** * @private * @property {RegExp} charBeforeProtocolRelMatchRegex * * The regular expression used to retrieve the character before a protocol-relative URL match. * * This is used in conjunction with the {@link #matcherRegex}, which needs to grab the character before a protocol-relative * '//' due to the lack of a negative look-behind in JavaScript regular expressions. The character before the match is stripped * from the URL. */ charBeforeProtocolRelMatchRegex : /^(.)?\/\//, /** * @private * @property {Autolinker.MatchValidator} matchValidator * * The MatchValidator object, used to filter out any false positives from the {@link #matcherRegex}. See * {@link Autolinker.MatchValidator} for details. */ /** * @private * @property {Autolinker.HtmlParser} htmlParser * * The HtmlParser instance used to skip over HTML tags, while finding text nodes to process. This is lazily instantiated * in the {@link #getHtmlParser} method. */ /** * @private * @property {Autolinker.AnchorTagBuilder} tagBuilder * * The AnchorTagBuilder instance used to build the URL/email/Twitter replacement anchor tags. This is lazily instantiated * in the {@link #getTagBuilder} method. */ /** * Automatically links URLs, email addresses, and Twitter handles found in the given chunk of HTML. * Does not link URLs found within HTML tags. * * For instance, if given the text: `You should go to http://www.yahoo.com`, then the result * will be `You should go to <a href="http://www.yahoo.com">http://www.yahoo.com</a>` * * This method finds the text around any HTML elements in the input `textOrHtml`, which will be the text that is processed. * Any original HTML elements will be left as-is, as well as the text that is already wrapped in anchor (<a>) tags. * * @param {String} textOrHtml The HTML or text to link URLs, email addresses, and Twitter handles within (depending on if * the {@link #urls}, {@link #email}, and {@link #twitter} options are enabled). * @return {String} The HTML, with URLs/emails/Twitter handles automatically linked. */ link : function( textOrHtml ) { var me = this, // for closure htmlParser = this.getHtmlParser(), htmlCharacterEntitiesRegex = this.htmlCharacterEntitiesRegex, anchorTagStackCount = 0, // used to only process text around anchor tags, and any inner text/html they may have resultHtml = []; htmlParser.parse( textOrHtml, { // Process HTML nodes in the input `textOrHtml` processHtmlNode : function( tagText, tagName, isClosingTag ) { if( tagName === 'a' ) { if( !isClosingTag ) { // it's the start <a> tag anchorTagStackCount++; } else { // it's the end </a> tag anchorTagStackCount = Math.max( anchorTagStackCount - 1, 0 ); // attempt to handle extraneous </a> tags by making sure the stack count never goes below 0 } } resultHtml.push( tagText ); // now add the text of the tag itself verbatim }, // Process text nodes in the input `textOrHtml` processTextNode : function( text ) { if( anchorTagStackCount === 0 ) { // If we're not within an <a> tag, process the text node var unescapedText = Autolinker.Util.splitAndCapture( text, htmlCharacterEntitiesRegex ); // split at HTML entities, but include the HTML entities in the results array for ( var i = 0, len = unescapedText.length; i < len; i++ ) { var textToProcess = unescapedText[ i ], processedTextNode = me.processTextNode( textToProcess ); resultHtml.push( processedTextNode ); } } else { // `text` is within an <a> tag, simply append the text - we do not want to autolink anything // already within an <a>...</a> tag resultHtml.push( text ); } } } ); return resultHtml.join( "" ); }, /** * Lazily instantiates and returns the {@link #htmlParser} instance for this Autolinker instance. * * @protected * @return {Autolinker.HtmlParser} */ getHtmlParser : function() { var htmlParser = this.htmlParser; if( !htmlParser ) { htmlParser = this.htmlParser = new Autolinker.HtmlParser(); } return htmlParser; }, /** * Returns the {@link #tagBuilder} instance for this Autolinker instance, lazily instantiating it * if it does not yet exist. * * This method may be used in a {@link #replaceFn} to generate the {@link Autolinker.HtmlTag HtmlTag} instance that * Autolinker would normally generate, and then allow for modifications before returning it. For example: * * var html = Autolinker.link( "Test google.com", { * replaceFn : function( autolinker, match ) { * var tag = autolinker.getTagBuilder().build( match ); // returns an {@link Autolinker.HtmlTag} instance * tag.setAttr( 'rel', 'nofollow' ); * * return tag; * } * } ); * * // generated html: * // Test <a href="http://google.com" target="_blank" rel="nofollow">google.com</a> * * @return {Autolinker.AnchorTagBuilder} */ getTagBuilder : function() { var tagBuilder = this.tagBuilder; if( !tagBuilder ) { tagBuilder = this.tagBuilder = new Autolinker.AnchorTagBuilder( { newWindow : this.newWindow, truncate : this.truncate, className : this.className } ); } return tagBuilder; }, /** * Process the text that lies inbetween HTML tags. This method does the actual wrapping of URLs with * anchor tags. * * @private * @param {String} text The text to auto-link. * @return {String} The text with anchor tags auto-filled. */ processTextNode : function( text ) { var me = this; // for closure return text.replace( this.matcherRegex, function( matchStr, $1, $2, $3, $4, $5, $6, $7, $8 ) { var matchDescObj = me.processCandidateMatch( matchStr, $1, $2, $3, $4, $5, $6, $7, $8 ); // match description object // Return out with no changes for match types that are disabled (url, email, twitter), or for matches that are // invalid (false positives from the matcherRegex, which can't use look-behinds since they are unavailable in JS). if( !matchDescObj ) { return matchStr; } else { // Generate the replacement text for the match var matchReturnVal = me.createMatchReturnVal( matchDescObj.match, matchDescObj.matchStr ); return matchDescObj.prefixStr + matchReturnVal + matchDescObj.suffixStr; } } ); }, /** * Processes a candidate match from the {@link #matcherRegex}. * * Not all matches found by the regex are actual URL/email/Twitter matches, as determined by the {@link #matchValidator}. In * this case, the method returns `null`. Otherwise, a valid Object with `prefixStr`, `match`, and `suffixStr` is returned. * * @private * @param {String} matchStr The full match that was found by the {@link #matcherRegex}. * @param {String} twitterMatch The matched text of a Twitter handle, if the match is a Twitter match. * @param {String} twitterHandlePrefixWhitespaceChar The whitespace char before the @ sign in a Twitter handle match. This * is needed because of no lookbehinds in JS regexes, and is need to re-include the character for the anchor tag replacement. * @param {String} twitterHandle The actual Twitter user (i.e the word after the @ sign in a Twitter match). * @param {String} emailAddressMatch The matched email address for an email address match. * @param {String} urlMatch The matched URL string for a URL match. * @param {String} protocolUrlMatch The match URL string for a protocol match. Ex: 'http://yahoo.com'. This is used to match * something like 'http://localhost', where we won't double check that the domain name has at least one '.' in it. * @param {String} wwwProtocolRelativeMatch The '//' for a protocol-relative match from a 'www' url, with the character that * comes before the '//'. * @param {String} tldProtocolRelativeMatch The '//' for a protocol-relative match from a TLD (top level domain) match, with * the character that comes before the '//'. * * @return {Object} A "match description object". This will be `null` if the match was invalid, or if a match type is disabled. * Otherwise, this will be an Object (map) with the following properties: * @return {String} return.prefixStr The char(s) that should be prepended to the replacement string. These are char(s) that * were needed to be included from the regex match that were ignored by processing code, and should be re-inserted into * the replacement stream. * @return {String} return.suffixStr The char(s) that should be appended to the replacement string. These are char(s) that * were needed to be included from the regex match that were ignored by processing code, and should be re-inserted into * the replacement stream. * @return {String} return.matchStr The `matchStr`, fixed up to remove characters that are no longer needed (which have been * added to `prefixStr` and `suffixStr`). * @return {Autolinker.match.Match} return.match The Match object that represents the match that was found. */ processCandidateMatch : function( matchStr, twitterMatch, twitterHandlePrefixWhitespaceChar, twitterHandle, emailAddressMatch, urlMatch, protocolUrlMatch, wwwProtocolRelativeMatch, tldProtocolRelativeMatch ) { var protocolRelativeMatch = wwwProtocolRelativeMatch || tldProtocolRelativeMatch, match, // Will be an Autolinker.match.Match object prefixStr = "", // A string to use to prefix the anchor tag that is created. This is needed for the Twitter handle match suffixStr = ""; // A string to suffix the anchor tag that is created. This is used if there is a trailing parenthesis that should not be auto-linked. // Return out with `null` for match types that are disabled (url, email, twitter), or for matches that are // invalid (false positives from the matcherRegex, which can't use look-behinds since they are unavailable in JS). if( ( twitterMatch && !this.twitter ) || ( emailAddressMatch && !this.email ) || ( urlMatch && !this.urls ) || !this.matchValidator.isValidMatch( urlMatch, protocolUrlMatch, protocolRelativeMatch ) ) { return null; } // Handle a closing parenthesis at the end of the match, and exclude it if there is not a matching open parenthesis // in the match itself. if( this.matchHasUnbalancedClosingParen( matchStr ) ) { matchStr = matchStr.substr( 0, matchStr.length - 1 ); // remove the trailing ")" suffixStr = ")"; // this will be added after the generated <a> tag } if( emailAddressMatch ) { match = new Autolinker.match.Email( { matchedText: matchStr, email: emailAddressMatch } ); } else if( twitterMatch ) { // fix up the `matchStr` if there was a preceding whitespace char, which was needed to determine the match // itself (since there are no look-behinds in JS regexes) if( twitterHandlePrefixWhitespaceChar ) { prefixStr = twitterHandlePrefixWhitespaceChar; matchStr = matchStr.slice( 1 ); // remove the prefixed whitespace char from the match } match = new Autolinker.match.Twitter( { matchedText: matchStr, twitterHandle: twitterHandle } ); } else { // url match // If it's a protocol-relative '//' match, remove the character before the '//' (which the matcherRegex needed // to match due to the lack of a negative look-behind in JavaScript regular expressions) if( protocolRelativeMatch ) { var charBeforeMatch = protocolRelativeMatch.match( this.charBeforeProtocolRelMatchRegex )[ 1 ] || ""; if( charBeforeMatch ) { // fix up the `matchStr` if there was a preceding char before a protocol-relative match, which was needed to determine the match itself (since there are no look-behinds in JS regexes) prefixStr = charBeforeMatch; matchStr = matchStr.slice( 1 ); // remove the prefixed char from the match } } match = new Autolinker.match.Url( { matchedText : matchStr, url : matchStr, protocolUrlMatch : !!protocolUrlMatch, protocolRelativeMatch : !!protocolRelativeMatch, stripPrefix : this.stripPrefix } ); } return { prefixStr : prefixStr, suffixStr : suffixStr, matchStr : matchStr, match : match }; }, /** * Determines if a match found has an unmatched closing parenthesis. If so, this parenthesis will be removed * from the match itself, and appended after the generated anchor tag in {@link #processTextNode}. * * A match may have an extra closing parenthesis at the end of the match because the regular expression must include parenthesis * for URLs such as "wikipedia.com/something_(disambiguation)", which should be auto-linked. * * However, an extra parenthesis *will* be included when the URL itself is wrapped in parenthesis, such as in the case of * "(wikipedia.com/something_(disambiguation))". In this case, the last closing parenthesis should *not* be part of the URL * itself, and this method will return `true`. * * @private * @param {String} matchStr The full match string from the {@link #matcherRegex}. * @return {Boolean} `true` if there is an unbalanced closing parenthesis at the end of the `matchStr`, `false` otherwise. */ matchHasUnbalancedClosingParen : function( matchStr ) { var lastChar = matchStr.charAt( matchStr.length - 1 ); if( lastChar === ')' ) { var openParensMatch = matchStr.match( /\(/g ), closeParensMatch = matchStr.match( /\)/g ), numOpenParens = ( openParensMatch && openParensMatch.length ) || 0, numCloseParens = ( closeParensMatch && closeParensMatch.length ) || 0; if( numOpenParens < numCloseParens ) { return true; } } return false; }, /** * Creates the return string value for a given match in the input string, for the {@link #processTextNode} method. * * This method handles the {@link #replaceFn}, if one was provided. * * @private * @param {Autolinker.match.Match} match The Match object that represents the match. * @param {String} matchStr The original match string, after having been preprocessed to fix match edge cases (see * the `prefixStr` and `suffixStr` vars in {@link #processTextNode}. * @return {String} The string that the `match` should be replaced with. This is usually the anchor tag string, but * may be the `matchStr` itself if the match is not to be replaced. */ createMatchReturnVal : function( match, matchStr ) { // Handle a custom `replaceFn` being provided var replaceFnResult; if( this.replaceFn ) { replaceFnResult = this.replaceFn.call( this, this, match ); // Autolinker instance is the context, and the first arg } if( typeof replaceFnResult === 'string' ) { return replaceFnResult; // `replaceFn` returned a string, use that } else if( replaceFnResult === false ) { return matchStr; // no replacement for the match } else if( replaceFnResult instanceof Autolinker.HtmlTag ) { return replaceFnResult.toString(); } else { // replaceFnResult === true, or no/unknown return value from function // Perform Autolinker's default anchor tag generation var tagBuilder = this.getTagBuilder(), anchorTag = tagBuilder.build( match ); // returns an Autolinker.HtmlTag instance return anchorTag.toString(); } } }; /** * Automatically links URLs, email addresses, and Twitter handles found in the given chunk of HTML. * Does not link URLs found within HTML tags. * * For instance, if given the text: `You should go to http://www.yahoo.com`, then the result * will be `You should go to <a href="http://www.yahoo.com">http://www.yahoo.com</a>` * * Example: * * var linkedText = Autolinker.link( "Go to google.com", { newWindow: false } ); * // Produces: "Go to <a href="http://google.com">google.com</a>" * * @static * @param {String} textOrHtml The HTML or text to find URLs, email addresses, and Twitter handles within (depending on if * the {@link #urls}, {@link #email}, and {@link #twitter} options are enabled). * @param {Object} [options] Any of the configuration options for the Autolinker class, specified in an Object (map). * See the class description for an example call. * @return {String} The HTML text, with URLs automatically linked */ Autolinker.link = function( textOrHtml, options ) { var autolinker = new Autolinker( options ); return autolinker.link( textOrHtml ); }; // Namespace for `match` classes Autolinker.match = {}; /*global Autolinker */ /*jshint eqnull:true, boss:true */ /** * @class Autolinker.Util * @singleton * * A few utility methods for Autolinker. */ Autolinker.Util = { /** * @property {Function} abstractMethod * * A function object which represents an abstract method. */ abstractMethod : function() { throw "abstract"; }, /** * Assigns (shallow copies) the properties of `src` onto `dest`. * * @param {Object} dest The destination object. * @param {Object} src The source object. * @return {Object} The destination object (`dest`) */ assign : function( dest, src ) { for( var prop in src ) { if( src.hasOwnProperty( prop ) ) { dest[ prop ] = src[ prop ]; } } return dest; }, /** * Extends `superclass` to create a new subclass, adding the `protoProps` to the new subclass's prototype. * * @param {Function} superclass The constructor function for the superclass. * @param {Object} protoProps The methods/properties to add to the subclass's prototype. This may contain the * special property `constructor`, which will be used as the new subclass's constructor function. * @return {Function} The new subclass function. */ extend : function( superclass, protoProps ) { var superclassProto = superclass.prototype; var F = function() {}; F.prototype = superclassProto; var subclass; if( protoProps.hasOwnProperty( 'constructor' ) ) { subclass = protoProps.constructor; } else { subclass = function() { superclassProto.constructor.apply( this, arguments ); }; } var subclassProto = subclass.prototype = new F(); // set up prototype chain subclassProto.constructor = subclass; // fix constructor property subclassProto.superclass = superclassProto; delete protoProps.constructor; // don't re-assign constructor property to the prototype, since a new function may have been created (`subclass`), which is now already there Autolinker.Util.assign( subclassProto, protoProps ); return subclass; }, /** * Truncates the `str` at `len - ellipsisChars.length`, and adds the `ellipsisChars` to the * end of the string (by default, two periods: '..'). If the `str` length does not exceed * `len`, the string will be returned unchanged. * * @param {String} str The string to truncate and add an ellipsis to. * @param {Number} truncateLen The length to truncate the string at. * @param {String} [ellipsisChars=..] The ellipsis character(s) to add to the end of `str` * when truncated. Defaults to '..' */ ellipsis : function( str, truncateLen, ellipsisChars ) { if( str.length > truncateLen ) { ellipsisChars = ( ellipsisChars == null ) ? '..' : ellipsisChars; str = str.substring( 0, truncateLen - ellipsisChars.length ) + ellipsisChars; } return str; }, /** * Supports `Array.prototype.indexOf()` functionality for old IE (IE8 and below). * * @param {Array} arr The array to find an element of. * @param {*} element The element to find in the array, and return the index of. * @return {Number} The index of the `element`, or -1 if it was not found. */ indexOf : function( arr, element ) { if( Array.prototype.indexOf ) { return arr.indexOf( element ); } else { for( var i = 0, len = arr.length; i < len; i++ ) { if( arr[ i ] === element ) return i; } return -1; } }, /** * Performs the functionality of what modern browsers do when `String.prototype.split()` is called * with a regular expression that contains capturing parenthesis. * * For example: * * // Modern browsers: * "a,b,c".split( /(,)/ ); // --> [ 'a', ',', 'b', ',', 'c' ] * * // Old IE (including IE8): * "a,b,c".split( /(,)/ ); // --> [ 'a', 'b', 'c' ] * * This method emulates the functionality of modern browsers for the old IE case. * * @param {String} str The string to split. * @param {RegExp} splitRegex The regular expression to split the input `str` on. The splitting * character(s) will be spliced into the array, as in the "modern browsers" example in the * description of this method. * Note #1: the supplied regular expression **must** have the 'g' flag specified. * Note #2: for simplicity's sake, the regular expression does not need * to contain capturing parenthesis - it will be assumed that any match has them. * @return {String[]} The split array of strings, with the splitting character(s) included. */ splitAndCapture : function( str, splitRegex ) { if( !splitRegex.global ) throw new Error( "`splitRegex` must have the 'g' flag set" ); var result = [], lastIdx = 0, match; while( match = splitRegex.exec( str ) ) { result.push( str.substring( lastIdx, match.index ) ); result.push( match[ 0 ] ); // push the splitting char(s) lastIdx = match.index + match[ 0 ].length; } result.push( str.substring( lastIdx ) ); return result; } }; /*global Autolinker */ /** * @private * @class Autolinker.HtmlParser * @extends Object * * An HTML parser implementation which simply walks an HTML string and calls the provided visitor functions to process * HTML and text nodes. * * Autolinker uses this to only link URLs/emails/Twitter handles within text nodes, basically ignoring HTML tags. */ Autolinker.HtmlParser = Autolinker.Util.extend( Object, { /** * @private * @property {RegExp} htmlRegex * * The regular expression used to pull out HTML tags from a string. Handles namespaced HTML tags and * attribute names, as specified by http://www.w3.org/TR/html-markup/syntax.html. * * Capturing groups: * * 1. The "!DOCTYPE" tag name, if a tag is a <!DOCTYPE> tag. * 2. If it is an end tag, this group will have the '/'. * 3. The tag name for all tags (other than the <!DOCTYPE> tag) */ htmlRegex : (function() { var tagNameRegex = /[0-9a-zA-Z][0-9a-zA-Z:]*/, attrNameRegex = /[^\s\0"'>\/=\x01-\x1F\x7F]+/, // the unicode range accounts for excluding control chars, and the delete char attrValueRegex = /(?:".*?"|'.*?'|[^'"=<>`\s]+)/, // double quoted, single quoted, or unquoted attribute values nameEqualsValueRegex = attrNameRegex.source + '(?:\\s*=\\s*' + attrValueRegex.source + ')?'; // optional '=[value]' return new RegExp( [ // for <!DOCTYPE> tag. Ex: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">) '(?:', '<(!DOCTYPE)', // *** Capturing Group 1 - If it's a doctype tag // Zero or more attributes following the tag name '(?:', '\\s+', // one or more whitespace chars before an attribute // Either: // A. attr="value", or // B. "value" alone (To cover example doctype tag: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">) '(?:', nameEqualsValueRegex, '|', attrValueRegex.source + ')', ')*', '>', ')', '|', // All other HTML tags (i.e. tags that are not <!DOCTYPE>) '(?:', '<(/)?', // Beginning of a tag. Either '<' for a start tag, or '</' for an end tag. // *** Capturing Group 2: The slash or an empty string. Slash ('/') for end tag, empty string for start or self-closing tag. // *** Capturing Group 3 - The tag name '(' + tagNameRegex.source + ')', // Zero or more attributes following the tag name '(?:', '\\s+', // one or more whitespace chars before an attribute nameEqualsValueRegex, // attr="value" (with optional ="value" part) ')*', '\\s*/?', // any trailing spaces and optional '/' before the closing '>' '>', ')' ].join( "" ), 'gi' ); } )(), /** * Walks an HTML string, calling the `options.processHtmlNode` function for each HTML tag that is encountered, and calling * the `options.processTextNode` function when each text around HTML tags is encountered. * * @param {String} html The HTML to parse. * @param {Object} [options] An Object (map) which may contain the following properties: * * @param {Function} [options.processHtmlNode] A visitor function which allows processing of an encountered HTML node. * This function is called with the following arguments: * @param {String} [options.processHtmlNode.tagText] The HTML tag text that was found. * @param {String} [options.processHtmlNode.tagName] The tag name for the HTML tag that was found. Ex: 'a' for an anchor tag. * @param {String} [options.processHtmlNode.isClosingTag] `true` if the tag is a closing tag (ex: </a>), `false` otherwise. * * @param {Function} [options.processTextNode] A visitor function which allows processing of an encountered text node. * This function is called with the following arguments: * @param {String} [options.processTextNode.text] The text node that was matched. */ parse : function( html, options ) { options = options || {}; var processHtmlNodeVisitor = options.processHtmlNode || function() {}, processTextNodeVisitor = options.processTextNode || function() {}, htmlRegex = this.htmlRegex, currentResult, lastIndex = 0; // Loop over the HTML string, ignoring HTML tags, and processing the text that lies between them, // wrapping the URLs in anchor tags while( ( currentResult = htmlRegex.exec( html ) ) !== null ) { var tagText = currentResult[ 0 ], tagName = currentResult[ 1 ] || currentResult[ 3 ], // The <!DOCTYPE> tag (ex: "!DOCTYPE"), or another tag (ex: "a") isClosingTag = !!currentResult[ 2 ], inBetweenTagsText = html.substring( lastIndex, currentResult.index ); if( inBetweenTagsText ) { processTextNodeVisitor( inBetweenTagsText ); } processHtmlNodeVisitor( tagText, tagName.toLowerCase(), isClosingTag ); lastIndex = currentResult.index + tagText.length; } // Process any remaining text after the last HTML element. Will process all of the text if there were no HTML elements. if( lastIndex < html.length ) { var text = html.substring( lastIndex ); if( text ) { processTextNodeVisitor( text ); } } } } ); /*global Autolinker */ /*jshint boss:true */ /** * @class Autolinker.HtmlTag * @extends Object * * Represents an HTML tag, which can be used to easily build/modify HTML tags programmatically. * * Autolinker uses this abstraction to create HTML tags, and then write them out as strings. You may also use * this class in your code, especially within a {@link Autolinker#replaceFn replaceFn}. * * ## Examples * * Example instantiation: * * var tag = new Autolinker.HtmlTag( { * tagName : 'a', * attrs : { 'href': 'http://google.com', 'class': 'external-link' }, * innerHtml : 'Google' * } ); * * tag.toString(); // <a href="http://google.com" class="external-link">Google</a> * * // Individual accessor methods * tag.getTagName(); // 'a' * tag.getAttr( 'href' ); // 'http://google.com' * tag.hasClass( 'external-link' ); // true * * * Using mutator methods (which may be used in combination with instantiation config properties): * * var tag = new Autolinker.HtmlTag(); * tag.setTagName( 'a' ); * tag.setAttr( 'href', 'http://google.com' ); * tag.addClass( 'external-link' ); * tag.setInnerHtml( 'Google' ); * * tag.getTagName(); // 'a' * tag.getAttr( 'href' ); // 'http://google.com' * tag.hasClass( 'external-link' ); // true * * tag.toString(); // <a href="http://google.com" class="external-link">Google</a> * * * ## Example use within a {@link Autolinker#replaceFn replaceFn} * * var html = Autolinker.link( "Test google.com", { * replaceFn : function( autolinker, match ) { * var tag = autolinker.getTagBuilder().build( match ); // returns an {@link Autolinker.HtmlTag} instance, configured with the Match's href and anchor text * tag.setAttr( 'rel', 'nofollow' ); * * return tag; * } * } ); * * // generated html: * // Test <a href="http://google.com" target="_blank" rel="nofollow">google.com</a> * * * ## Example use with a new tag for the replacement * * var html = Autolinker.link( "Test google.com", { * replaceFn : function( autolinker, match ) { * var tag = new Autolinker.HtmlTag( { * tagName : 'button', * attrs : { 'title': 'Load URL: ' + match.getAnchorHref() }, * innerHtml : 'Load URL: ' + match.getAnchorText() * } ); * * return tag; * } * } ); * * // generated html: * // Test <button title="Load URL: http://google.com">Load URL: google.com</button> */ Autolinker.HtmlTag = Autolinker.Util.extend( Object, { /** * @cfg {String} tagName * * The tag name. Ex: 'a', 'button', etc. * * Not required at instantiation time, but should be set using {@link #setTagName} before {@link #toString} * is executed. */ /** * @cfg {Object.<String, String>} attrs * * An key/value Object (map) of attributes to create the tag with. The keys are the attribute names, and the * values are the attribute values. */ /** * @cfg {String} innerHtml * * The inner HTML for the tag. * * Note the camel case name on `innerHtml`. Acronyms are camelCased in this utility (such as not to run into the acronym * naming inconsistency that the DOM developers created with `XMLHttpRequest`). You may alternatively use {@link #innerHTML} * if you prefer, but this one is recommended. */ /** * @cfg {String} innerHTML * * Alias of {@link #innerHtml}, accepted for consistency with the browser DOM api, but prefer the camelCased version * for acronym names. */ /** * @protected * @property {RegExp} whitespaceRegex * * Regular expression used to match whitespace in a string of CSS classes. */ whitespaceRegex : /\s+/, /** * @constructor * @param {Object} [cfg] The configuration properties for this class, in an Object (map) */ constructor : function( cfg ) { Autolinker.Util.assign( this, cfg ); this.innerHtml = this.innerHtml || this.innerHTML; // accept either the camelCased form or the fully capitalized acronym }, /** * Sets the tag name that will be used to generate the tag with. * * @param {String} tagName * @return {Autolinker.HtmlTag} This HtmlTag instance, so that method calls may be chained. */ setTagName : function( tagName ) { this.tagName = tagName; return this; }, /** * Retrieves the tag name. * * @return {String} */ getTagName : function() { return this.tagName || ""; }, /** * Sets an attribute on the HtmlTag. * * @param {String} attrName The attribute name to set. * @param {String} attrValue The attribute value to set. * @return {Autolinker.HtmlTag} This HtmlTag instance, so that method calls may be chained. */ setAttr : function( attrName, attrValue ) { var tagAttrs = this.getAttrs(); tagAttrs[ attrName ] = attrValue; return this; }, /** * Retrieves an attribute from the HtmlTag. If the attribute does not exist, returns `undefined`. * * @param {String} name The attribute name to retrieve. * @return {String} The attribute's value, or `undefined` if it does not exist on the HtmlTag. */ getAttr : function( attrName ) { return this.getAttrs()[ attrName ]; }, /** * Sets one or more attributes on the HtmlTag. * * @param {Object.<String, String>} attrs A key/value Object (map) of the attributes to set. * @return {Autolinker.HtmlTag} This HtmlTag instance, so that method calls may be chained. */ setAttrs : function( attrs ) { var tagAttrs = this.getAttrs(); Autolinker.Util.assign( tagAttrs, attrs ); return this; }, /** * Retrieves the attributes Object (map) for the HtmlTag. * * @return {Object.<String, String>} A key/value object of the attributes for the HtmlTag. */ getAttrs : function() { return this.attrs || ( this.attrs = {} ); }, /** * Sets the provided `cssClass`, overwriting any current CSS classes on the HtmlTag. * * @param {String} cssClass One or more space-separated CSS classes to set (overwrite). * @return {Autolinker.HtmlTag} This HtmlTag instance, so that method calls may be chained. */ setClass : function( cssClass ) { return this.setAttr( 'class', cssClass ); }, /** * Convenience method to add one or more CSS classes to the HtmlTag. Will not add duplicate CSS classes. * * @param {String} cssClass One or more space-separated CSS classes to add. * @return {Autolinker.HtmlTag} This HtmlTag instance, so that method calls may be chained. */ addClass : function( cssClass ) { var classAttr = this.getClass(), whitespaceRegex = this.whitespaceRegex, indexOf = Autolinker.Util.indexOf, // to support IE8 and below classes = ( !classAttr ) ? [] : classAttr.split( whitespaceRegex ), newClasses = cssClass.split( whitespaceRegex ), newClass; while( newClass = newClasses.shift() ) { if( indexOf( classes, newClass ) === -1 ) { classes.push( newClass ); } } this.getAttrs()[ 'class' ] = classes.join( " " ); return this; }, /** * Convenience method to remove one or more CSS classes from the HtmlTag. * * @param {String} cssClass One or more space-separated CSS classes to remove. * @return {Autolinker.HtmlTag} This HtmlTag instance, so that method calls may be chained. */ removeClass : function( cssClass ) { var classAttr = this.getClass(), whitespaceRegex = this.whitespaceRegex, indexOf = Autolinker.Util.indexOf, // to support IE8 and below classes = ( !classAttr ) ? [] : classAttr.split( whitespaceRegex ), removeClasses = cssClass.split( whitespaceRegex ), removeClass; while( classes.length && ( removeClass = removeClasses.shift() ) ) { var idx = indexOf( classes, removeClass ); if( idx !== -1 ) { classes.splice( idx, 1 ); } } this.getAttrs()[ 'class' ] = classes.join( " " ); return this; }, /** * Convenience method to retrieve the CSS class(es) for the HtmlTag, which will each be separated by spaces when * there are multiple. * * @return {String} */ getClass : function() { return this.getAttrs()[ 'class' ] || ""; }, /** * Convenience method to check if the tag has a CSS class or not. * * @param {String} cssClass The CSS class to check for. * @return {Boolean} `true` if the HtmlTag has the CSS class, `false` otherwise. */ hasClass : function( cssClass ) { return ( ' ' + this.getClass() + ' ' ).indexOf( ' ' + cssClass + ' ' ) !== -1; }, /** * Sets the inner HTML for the tag. * * @param {String} html The inner HTML to set. * @return {Autolinker.HtmlTag} This HtmlTag instance, so that method calls may be chained. */ setInnerHtml : function( html ) { this.innerHtml = html; return this; }, /** * Retrieves the inner HTML for the tag. * * @return {String} */ getInnerHtml : function() { return this.innerHtml || ""; }, /** * Override of superclass method used to generate the HTML string for the tag. * * @return {String} */ toString : function() { var tagName = this.getTagName(), attrsStr = this.buildAttrsStr(); attrsStr = ( attrsStr ) ? ' ' + attrsStr : ''; // prepend a space if there are actually attributes return [ '<', tagName, attrsStr, '>', this.getInnerHtml(), '</', tagName, '>' ].join( "" ); }, /** * Support method for {@link #toString}, returns the string space-separated key="value" pairs, used to populate * the stringified HtmlTag. * * @protected * @return {String} Example return: `attr1="value1" attr2="value2"` */ buildAttrsStr : function() { if( !this.attrs ) return ""; // no `attrs` Object (map) has been set, return empty string var attrs = this.getAttrs(), attrsArr = []; for( var prop in attrs ) { if( attrs.hasOwnProperty( prop ) ) { attrsArr.push( prop + '="' + attrs[ prop ] + '"' ); } } return attrsArr.join( " " ); } } ); /*global Autolinker */ /*jshint scripturl:true */ /** * @private * @class Autolinker.MatchValidator * @extends Object * * Used by Autolinker to filter out false positives from the {@link Autolinker#matcherRegex}. * * Due to the limitations of regular expressions (including the missing feature of look-behinds in JS regular expressions), * we cannot always determine the validity of a given match. This class applies a bit of additional logic to filter out any * false positives that have been matched by the {@link Autolinker#matcherRegex}. */ Autolinker.MatchValidator = Autolinker.Util.extend( Object, { /** * @private * @property {RegExp} invalidProtocolRelMatchRegex * * The regular expression used to check a potential protocol-relative URL match, coming from the * {@link Autolinker#matcherRegex}. A protocol-relative URL is, for example, "//yahoo.com" * * This regular expression checks to see if there is a word character before the '//' match in order to determine if * we should actually autolink a protocol-relative URL. This is needed because there is no negative look-behind in * JavaScript regular expressions. * * For instance, we want to autolink something like "Go to: //google.com", but we don't want to autolink something * like "abc//google.com" */ invalidProtocolRelMatchRegex : /^[\w]\/\//, /** * Regex to test for a full protocol, with the two trailing slashes. Ex: 'http://' * * @private * @property {RegExp} hasFullProtocolRegex */ hasFullProtocolRegex : /^[A-Za-z][-.+A-Za-z0-9]+:\/\//, /** * Regex to find the URI scheme, such as 'mailto:'. * * This is used to filter out 'javascript:' and 'vbscript:' schemes. * * @private * @property {RegExp} uriSchemeRegex */ uriSchemeRegex : /^[A-Za-z][-.+A-Za-z0-9]+:/, /** * Regex to determine if at least one word char exists after the protocol (i.e. after the ':') * * @private * @property {RegExp} hasWordCharAfterProtocolRegex */ hasWordCharAfterProtocolRegex : /:[^\s]*?[A-Za-z]/, /** * Determines if a given match found by {@link Autolinker#processTextNode} is valid. Will return `false` for: * * 1) URL matches which do not have at least have one period ('.') in the domain name (effectively skipping over * matches like "abc:def"). However, URL matches with a protocol will be allowed (ex: 'http://localhost') * 2) URL matches which do not have at least one word character in the domain name (effectively skipping over * matches like "git:1.0"). * 3) A protocol-relative url match (a URL beginning with '//') whose previous character is a word character * (effectively skipping over strings like "abc//google.com") * * Otherwise, returns `true`. * * @param {String} urlMatch The matched URL, if there was one. Will be an empty string if the match is not a URL match. * @param {String} protocolUrlMatch The match URL string for a protocol match. Ex: 'http://yahoo.com'. This is used to match * something like 'http://localhost', where we won't double check that the domain name has at least one '.' in it. * @param {String} protocolRelativeMatch The protocol-relative string for a URL match (i.e. '//'), possibly with a preceding * character (ex, a space, such as: ' //', or a letter, such as: 'a//'). The match is invalid if there is a word character * preceding the '//'. * @return {Boolean} `true` if the match given is valid and should be processed, or `false` if the match is invalid and/or * should just not be processed. */ isValidMatch : function( urlMatch, protocolUrlMatch, protocolRelativeMatch ) { if( ( protocolUrlMatch && !this.isValidUriScheme( protocolUrlMatch ) ) || this.urlMatchDoesNotHaveProtocolOrDot( urlMatch, protocolUrlMatch ) || // At least one period ('.') must exist in the URL match for us to consider it an actual URL, *unless* it was a full protocol match (like 'http://localhost') this.urlMatchDoesNotHaveAtLeastOneWordChar( urlMatch, protocolUrlMatch ) || // At least one letter character must exist in the domain name after a protocol match. Ex: skip over something like "git:1.0" this.isInvalidProtocolRelativeMatch( protocolRelativeMatch ) // A protocol-relative match which has a word character in front of it (so we can skip something like "abc//google.com") ) { return false; } return true; }, /** * Determines if the URI scheme is a valid scheme to be autolinked. Returns `false` if the scheme is * 'javascript:' or 'vbscript:' * * @private * @param {String} uriSchemeMatch The match URL string for a full URI scheme match. Ex: 'http://yahoo.com' * or 'mailto:a@a.com'. * @return {Boolean} `true` if the scheme is a valid one, `false` otherwise. */ isValidUriScheme : function( uriSchemeMatch ) { var uriScheme = uriSchemeMatch.match( this.uriSchemeRegex )[ 0 ]; return ( uriScheme !== 'javascript:' && uriScheme !== 'vbscript:' ); }, /** * Determines if a URL match does not have either: * * a) a full protocol (i.e. 'http://'), or * b) at least one dot ('.') in the domain name (for a non-full-protocol match). * * Either situation is considered an invalid URL (ex: 'git:d' does not have either the '://' part, or at least one dot * in the domain name. If the match was 'git:abc.com', we would consider this valid.) * * @private * @param {String} urlMatch The matched URL, if there was one. Will be an empty string if the match is not a URL match. * @param {String} protocolUrlMatch The match URL string for a protocol match. Ex: 'http://yahoo.com'. This is used to match * something like 'http://localhost', where we won't double check that the domain name has at least one '.' in it. * @return {Boolean} `true` if the URL match does not have a full protocol, or at least one dot ('.') in a non-full-protocol * match. */ urlMatchDoesNotHaveProtocolOrDot : function( urlMatch, protocolUrlMatch ) { return ( !!urlMatch && ( !protocolUrlMatch || !this.hasFullProtocolRegex.test( protocolUrlMatch ) ) && urlMatch.indexOf( '.' ) === -1 ); }, /** * Determines if a URL match does not have at least one word character after the protocol (i.e. in the domain name). * * At least one letter character must exist in the domain name after a protocol match. Ex: skip over something * like "git:1.0" * * @private * @param {String} urlMatch The matched URL, if there was one. Will be an empty string if the match is not a URL match. * @param {String} protocolUrlMatch The match URL string for a protocol match. Ex: 'http://yahoo.com'. This is used to * know whether or not we have a protocol in the URL string, in order to check for a word character after the protocol * separator (':'). * @return {Boolean} `true` if the URL match does not have at least one word character in it after the protocol, `false` * otherwise. */ urlMatchDoesNotHaveAtLeastOneWordChar : function( urlMatch, protocolUrlMatch ) { if( urlMatch && protocolUrlMatch ) { return !this.hasWordCharAfterProtocolRegex.test( urlMatch ); } else { return false; } }, /** * Determines if a protocol-relative match is an invalid one. This method returns `true` if there is a `protocolRelativeMatch`, * and that match contains a word character before the '//' (i.e. it must contain whitespace or nothing before the '//' in * order to be considered valid). * * @private * @param {String} protocolRelativeMatch The protocol-relative string for a URL match (i.e. '//'), possibly with a preceding * character (ex, a space, such as: ' //', or a letter, such as: 'a//'). The match is invalid if there is a word character * preceding the '//'. * @return {Boolean} `true` if it is an invalid protocol-relative match, `false` otherwise. */ isInvalidProtocolRelativeMatch : function( protocolRelativeMatch ) { return ( !!protocolRelativeMatch && this.invalidProtocolRelMatchRegex.test( protocolRelativeMatch ) ); } } ); /*global Autolinker */ /*jshint sub:true */ /** * @protected * @class Autolinker.AnchorTagBuilder * @extends Object * * Builds anchor (<a>) tags for the Autolinker utility when a match is found. * * Normally this class is instantiated, configured, and used internally by an {@link Autolinker} instance, but may * actually be retrieved in a {@link Autolinker#replaceFn replaceFn} to create {@link Autolinker.HtmlTag HtmlTag} instances * which may be modified before returning from the {@link Autolinker#replaceFn replaceFn}. For example: * * var html = Autolinker.link( "Test google.com", { * replaceFn : function( autolinker, match ) { * var tag = autolinker.getTagBuilder().build( match ); // returns an {@link Autolinker.HtmlTag} instance * tag.setAttr( 'rel', 'nofollow' ); * * return tag; * } * } ); * * // generated html: * // Test <a href="http://google.com" target="_blank" rel="nofollow">google.com</a> */ Autolinker.AnchorTagBuilder = Autolinker.Util.extend( Object, { /** * @cfg {Boolean} newWindow * @inheritdoc Autolinker#newWindow */ /** * @cfg {Number} truncate * @inheritdoc Autolinker#truncate */ /** * @cfg {String} className * @inheritdoc Autolinker#className */ /** * @constructor * @param {Object} [cfg] The configuration options for the AnchorTagBuilder instance, specified in an Object (map). */ constructor : function( cfg ) { Autolinker.Util.assign( this, cfg ); }, /** * Generates the actual anchor (<a>) tag to use in place of the matched URL/email/Twitter text, * via its `match` object. * * @param {Autolinker.match.Match} match The Match instance to generate an anchor tag from. * @return {Autolinker.HtmlTag} The HtmlTag instance for the anchor tag. */ build : function( match ) { var tag = new Autolinker.HtmlTag( { tagName : 'a', attrs : this.createAttrs( match.getType(), match.getAnchorHref() ), innerHtml : this.processAnchorText( match.getAnchorText() ) } ); return tag; }, /** * Creates the Object (map) of the HTML attributes for the anchor (<a>) tag being generated. * * @protected * @param {"url"/"email"/"twitter"} matchType The type of match that an anchor tag is being generated for. * @param {String} href The href for the anchor tag. * @return {Object} A key/value Object (map) of the anchor tag's attributes. */ createAttrs : function( matchType, anchorHref ) { var attrs = { 'href' : anchorHref // we'll always have the `href` attribute }; var cssClass = this.createCssClass( matchType ); if( cssClass ) { attrs[ 'class' ] = cssClass; } if( this.newWindow ) { attrs[ 'target' ] = "_blank"; } return attrs; }, /** * Creates the CSS class that will be used for a given anchor tag, based on the `matchType` and the {@link #className} * config. * * @private * @param {"url"/"email"/"twitter"} matchType The type of match that an anchor tag is being generated for. * @return {String} The CSS class string for the link. Example return: "myLink myLink-url". If no {@link #className} * was configured, returns an empty string. */ createCssClass : function( matchType ) { var className = this.className; if( !className ) return ""; else return className + " " + className + "-" + matchType; // ex: "myLink myLink-url", "myLink myLink-email", or "myLink myLink-twitter" }, /** * Processes the `anchorText` by truncating the text according to the {@link #truncate} config. * * @private * @param {String} anchorText The anchor tag's text (i.e. what will be displayed). * @return {String} The processed `anchorText`. */ processAnchorText : function( anchorText ) { anchorText = this.doTruncate( anchorText ); return anchorText; }, /** * Performs the truncation of the `anchorText`, if the `anchorText` is longer than the {@link #truncate} option. * Truncates the text to 2 characters fewer than the {@link #truncate} option, and adds ".." to the end. * * @private * @param {String} text The anchor tag's text (i.e. what will be displayed). * @return {String} The truncated anchor text. */ doTruncate : function( anchorText ) { return Autolinker.Util.ellipsis( anchorText, this.truncate || Number.POSITIVE_INFINITY ); } } ); /*global Autolinker */ /** * @abstract * @class Autolinker.match.Match * * Represents a match found in an input string which should be Autolinked. A Match object is what is provided in a * {@link Autolinker#replaceFn replaceFn}, and may be used to query for details about the match. * * For example: * * var input = "..."; // string with URLs, Email Addresses, and Twitter Handles * * var linkedText = Autolinker.link( input, { * replaceFn : function( autolinker, match ) { * console.log( "href = ", match.getAnchorHref() ); * console.log( "text = ", match.getAnchorText() ); * * switch( match.getType() ) { * case 'url' : * console.log( "url: ", match.getUrl() ); * * case 'email' : * console.log( "email: ", match.getEmail() ); * * case 'twitter' : * console.log( "twitter: ", match.getTwitterHandle() ); * } * } * } ); * * See the {@link Autolinker} class for more details on using the {@link Autolinker#replaceFn replaceFn}. */ Autolinker.match.Match = Autolinker.Util.extend( Object, { /** * @cfg {String} matchedText (required) * * The original text that was matched. */ /** * @constructor * @param {Object} cfg The configuration properties for the Match instance, specified in an Object (map). */ constructor : function( cfg ) { Autolinker.Util.assign( this, cfg ); }, /** * Returns a string name for the type of match that this class represents. * * @abstract * @return {String} */ getType : Autolinker.Util.abstractMethod, /** * Returns the original text that was matched. * * @return {String} */ getMatchedText : function() { return this.matchedText; }, /** * Returns the anchor href that should be generated for the match. * * @abstract * @return {String} */ getAnchorHref : Autolinker.Util.abstractMethod, /** * Returns the anchor text that should be generated for the match. * * @abstract * @return {String} */ getAnchorText : Autolinker.Util.abstractMethod } ); /*global Autolinker */ /** * @class Autolinker.match.Email * @extends Autolinker.match.Match * * Represents a Email match found in an input string which should be Autolinked. * * See this class's superclass ({@link Autolinker.match.Match}) for more details. */ Autolinker.match.Email = Autolinker.Util.extend( Autolinker.match.Match, { /** * @cfg {String} email (required) * * The email address that was matched. */ /** * Returns a string name for the type of match that this class represents. * * @return {String} */ getType : function() { return 'email'; }, /** * Returns the email address that was matched. * * @return {String} */ getEmail : function() { return this.email; }, /** * Returns the anchor href that should be generated for the match. * * @return {String} */ getAnchorHref : function() { return 'mailto:' + this.email; }, /** * Returns the anchor text that should be generated for the match. * * @return {String} */ getAnchorText : function() { return this.email; } } ); /*global Autolinker */ /** * @class Autolinker.match.Twitter * @extends Autolinker.match.Match * * Represents a Twitter match found in an input string which should be Autolinked. * * See this class's superclass ({@link Autolinker.match.Match}) for more details. */ Autolinker.match.Twitter = Autolinker.Util.extend( Autolinker.match.Match, { /** * @cfg {String} twitterHandle (required) * * The Twitter handle that was matched. */ /** * Returns the type of match that this class represents. * * @return {String} */ getType : function() { return 'twitter'; }, /** * Returns a string name for the type of match that this class represents. * * @return {String} */ getTwitterHandle : function() { return this.twitterHandle; }, /** * Returns the anchor href that should be generated for the match. * * @return {String} */ getAnchorHref : function() { return 'https://twitter.com/' + this.twitterHandle; }, /** * Returns the anchor text that should be generated for the match. * * @return {String} */ getAnchorText : function() { return '@' + this.twitterHandle; } } ); /*global Autolinker */ /** * @class Autolinker.match.Url * @extends Autolinker.match.Match * * Represents a Url match found in an input string which should be Autolinked. * * See this class's superclass ({@link Autolinker.match.Match}) for more details. */ Autolinker.match.Url = Autolinker.Util.extend( Autolinker.match.Match, { /** * @cfg {String} url (required) * * The url that was matched. */ /** * @cfg {Boolean} protocolUrlMatch (required) * * `true` if the URL is a match which already has a protocol (i.e. 'http://'), `false` if the match was from a 'www' or * known TLD match. */ /** * @cfg {Boolean} protocolRelativeMatch (required) * * `true` if the URL is a protocol-relative match. A protocol-relative match is a URL that starts with '//', * and will be either http:// or https:// based on the protocol that the site is loaded under. */ /** * @cfg {Boolean} stripPrefix (required) * @inheritdoc Autolinker#stripPrefix */ /** * @private * @property {RegExp} urlPrefixRegex * * A regular expression used to remove the 'http://' or 'https://' and/or the 'www.' from URLs. */ urlPrefixRegex: /^(https?:\/\/)?(www\.)?/i, /** * @private * @property {RegExp} protocolRelativeRegex * * The regular expression used to remove the protocol-relative '//' from the {@link #url} string, for purposes * of {@link #getAnchorText}. A protocol-relative URL is, for example, "//yahoo.com" */ protocolRelativeRegex : /^\/\//, /** * @private * @property {Boolean} protocolPrepended * * Will be set to `true` if the 'http://' protocol has been prepended to the {@link #url} (because the * {@link #url} did not have a protocol) */ protocolPrepended : false, /** * Returns a string name for the type of match that this class represents. * * @return {String} */ getType : function() { return 'url'; }, /** * Returns the url that was matched, assuming the protocol to be 'http://' if the original * match was missing a protocol. * * @return {String} */ getUrl : function() { var url = this.url; // if the url string doesn't begin with a protocol, assume 'http://' if( !this.protocolRelativeMatch && !this.protocolUrlMatch && !this.protocolPrepended ) { url = this.url = 'http://' + url; this.protocolPrepended = true; } return url; }, /** * Returns the anchor href that should be generated for the match. * * @return {String} */ getAnchorHref : function() { var url = this.getUrl(); return url.replace( /&/g, '&' ); // any &'s in the URL should be converted back to '&' if they were displayed as & in the source html }, /** * Returns the anchor text that should be generated for the match. * * @return {String} */ getAnchorText : function() { var anchorText = this.getUrl(); if( this.protocolRelativeMatch ) { // Strip off any protocol-relative '//' from the anchor text anchorText = this.stripProtocolRelativePrefix( anchorText ); } if( this.stripPrefix ) { anchorText = this.stripUrlPrefix( anchorText ); } anchorText = this.removeTrailingSlash( anchorText ); // remove trailing slash, if there is one return anchorText; }, // --------------------------------------- // Utility Functionality /** * Strips the URL prefix (such as "http://" or "https://") from the given text. * * @private * @param {String} text The text of the anchor that is being generated, for which to strip off the * url prefix (such as stripping off "http://") * @return {String} The `anchorText`, with the prefix stripped. */ stripUrlPrefix : function( text ) { return text.replace( this.urlPrefixRegex, '' ); }, /** * Strips any protocol-relative '//' from the anchor text. * * @private * @param {String} text The text of the anchor that is being generated, for which to strip off the * protocol-relative prefix (such as stripping off "//") * @return {String} The `anchorText`, with the protocol-relative prefix stripped. */ stripProtocolRelativePrefix : function( text ) { return text.replace( this.protocolRelativeRegex, '' ); }, /** * Removes any trailing slash from the given `anchorText`, in preparation for the text to be displayed. * * @private * @param {String} anchorText The text of the anchor that is being generated, for which to remove any trailing * slash ('/') that may exist. * @return {String} The `anchorText`, with the trailing slash removed. */ removeTrailingSlash : function( anchorText ) { if( anchorText.charAt( anchorText.length - 1 ) === '/' ) { anchorText = anchorText.slice( 0, -1 ); } return anchorText; } } ); return Autolinker; })); },{}],"/":[function(require,module,exports){ 'use strict'; module.exports = require('./lib/'); },{"./lib/":14}]},{},[])("/") });