diff --git a/bower.json b/bower.json index 6505d09..db3d0f8 100644 --- a/bower.json +++ b/bower.json @@ -32,6 +32,7 @@ "viz.js": "~1.3.0", "js-yaml": "~3.5.2", "to-markdown": "~1.3.0", - "lz-string": "~1.4.4" + "lz-string": "~1.4.4", + "flowchart": "~1.6.1" } } diff --git a/public/vendor/flowchart/flowchart-1.4.0.js b/public/vendor/flowchart/flowchart-1.4.0.js deleted file mode 100644 index ffe2bac..0000000 --- a/public/vendor/flowchart/flowchart-1.4.0.js +++ /dev/null @@ -1,1423 +0,0 @@ -// flowchart, v1.4.0 -// Copyright (c)2015 Adriano Raiano (adrai). -// Distributed under MIT license -// http://adrai.github.io/flowchart.js -(function() { - - // add indexOf to non ECMA-262 standard compliant browsers - if (!Array.prototype.indexOf) { - Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) { - "use strict"; - if (this === null) { - throw new TypeError(); - } - var t = Object(this); - var len = t.length >>> 0; - if (len === 0) { - return -1; - } - var n = 0; - if (arguments.length > 0) { - n = Number(arguments[1]); - if (n != n) { // shortcut for verifying if it's NaN - n = 0; - } else if (n !== 0 && n != Infinity && n != -Infinity) { - n = (n > 0 || -1) * Math.floor(Math.abs(n)); - } - } - if (n >= len) { - return -1; - } - var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0); - for (; k < len; k++) { - if (k in t && t[k] === searchElement) { - return k; - } - } - return -1; - }; - } - - // add lastIndexOf to non ECMA-262 standard compliant browsers - if (!Array.prototype.lastIndexOf) { - Array.prototype.lastIndexOf = function(searchElement /*, fromIndex*/) { - "use strict"; - if (this === null) { - throw new TypeError(); - } - var t = Object(this); - var len = t.length >>> 0; - if (len === 0) { - return -1; - } - var n = len; - if (arguments.length > 1) { - n = Number(arguments[1]); - if (n != n) { - n = 0; - } else if (n !== 0 && n != (1 / 0) && n != -(1 / 0)) { - n = (n > 0 || -1) * Math.floor(Math.abs(n)); - } - } - var k = n >= 0 ? Math.min(n, len - 1) : len - Math.abs(n); - for (; k >= 0; k--) { - if (k in t && t[k] === searchElement) { - return k; - } - } - return -1; - }; - } - - if (!String.prototype.trim) { - String.prototype.trim = function() { - return this.replace(/^\s+|\s+$/g, ''); - }; - } - - var root = this, - flowchart = {}; - - // Export the flowchart object for **CommonJS**. - // If we're not in CommonJS, add `flowchart` to the - // global object or to jquery. - if (typeof module !== 'undefined' && module.exports) { - module.exports = flowchart; - } else { - root.flowchart = root.flowchart || flowchart; - } - // defaults - var o = { - 'x': 0, - 'y': 0, - 'line-width': 3, - 'line-length': 50, - 'text-margin': 10, - 'font-size': 14, - 'font-color': 'black', - // 'font': 'normal', - // 'font-family': 'calibri', - // 'font-weight': 'normal', - 'line-color': 'black', - 'element-color': 'black', - 'fill': 'white', - 'yes-text': 'yes', - 'no-text': 'no', - 'arrow-end': 'block', - 'class': 'flowchart', - 'scale': 1, - 'symbols': { - 'start': {}, - 'end': {}, - 'condition': {}, - 'inputoutput': {}, - 'operation': {}, - 'subroutine': {} - }//, - // 'flowstate' : { - // 'past' : { 'fill': '#CCCCCC', 'font-size': 12}, - // 'current' : {'fill': 'yellow', 'font-color': 'red', 'font-weight': 'bold'}, - // 'future' : { 'fill': '#FFFF99'}, - // 'invalid': {'fill': '#444444'} - // } - }; - function _defaults(options, defaultOptions) { - if (!options || typeof options === 'function') { - return defaultOptions; - } - - var merged = {}; - for (var attrname in defaultOptions) { - merged[attrname] = defaultOptions[attrname]; - } - - for (attrname in options) { - if (options[attrname]) { - if (typeof merged[attrname] === 'object') { - merged[attrname] = _defaults(merged[attrname], options[attrname]); - } else { - merged[attrname] = options[attrname]; - } - } - } - return merged; - } - - function _inherits(ctor, superCtor) { - if (typeof(Object.create) === 'function') { - // implementation from standard node.js 'util' module - ctor.super_ = superCtor; - ctor.prototype = Object.create(superCtor.prototype, { - constructor: { - value: ctor, - enumerable: false, - writable: true, - configurable: true - } - }); - } else { - // old school shim for old browsers - ctor.super_ = superCtor; - var TempCtor = function () {}; - TempCtor.prototype = superCtor.prototype; - ctor.prototype = new TempCtor(); - ctor.prototype.constructor = ctor; - } - } - - // move dependent functions to a container so that - // they can be overriden easier in no jquery environment (node.js) - var f = { - defaults: _defaults, - inherits: _inherits - }; - function drawPath(chart, location, points) { - var i, len; - var path = 'M{0},{1}'; - for (i = 2, len = 2 * points.length + 2; i < len; i+=2) { - path += ' L{' + i + '},{' + (i + 1) + '}'; - } - var pathValues = [location.x, location.y]; - for (i = 0, len = points.length; i < len; i++) { - pathValues.push(points[i].x); - pathValues.push(points[i].y); - } - var symbol = chart.paper.path(path, pathValues); - symbol.attr('stroke', chart.options['element-color']); - symbol.attr('stroke-width', chart.options['line-width']); - - var font = chart.options['font']; - var fontF = chart.options['font-family']; - var fontW = chart.options['font-weight']; - - if (font) symbol.attr({ 'font': font }); - if (fontF) symbol.attr({ 'font-family': fontF }); - if (fontW) symbol.attr({ 'font-weight': fontW }); - - return symbol; - } - - function drawLine(chart, from, to, text) { - var i, len; - - if (Object.prototype.toString.call(to) !== '[object Array]') { - to = [to]; - } - - var path = 'M{0},{1}'; - for (i = 2, len = 2 * to.length + 2; i < len; i+=2) { - path += ' L{' + i + '},{' + (i + 1) + '}'; - } - var pathValues = [from.x, from.y]; - for (i = 0, len = to.length; i < len; i++) { - pathValues.push(to[i].x); - pathValues.push(to[i].y); - } - - var line = chart.paper.path(path, pathValues); - line.attr({ - stroke: chart.options['line-color'], - 'stroke-width': chart.options['line-width'], - 'arrow-end': chart.options['arrow-end'] - }); - - var font = chart.options['font']; - var fontF = chart.options['font-family']; - var fontW = chart.options['font-weight']; - - if (font) line.attr({ 'font': font }); - if (fontF) line.attr({ 'font-family': fontF }); - if (fontW) line.attr({ 'font-weight': fontW }); - - if (text) { - - var centerText = false; - - var textPath = chart.paper.text(0, 0, text); - - var isHorizontal = false; - var firstTo = to[0]; - - if (from.y === firstTo.y) { - isHorizontal = true; - } - - var x = 0, - y = 0; - - if (centerText) { - if (from.x > firstTo.x) { - x = from.x - (from.x - firstTo.x)/2; - } else { - x = firstTo.x - (firstTo.x - from.x)/2; - } - - if (from.y > firstTo.y) { - y = from.y - (from.y - firstTo.y)/2; - } else { - y = firstTo.y - (firstTo.y - from.y)/2; - } - - if (isHorizontal) { - x -= textPath.getBBox().width/2; - y -= chart.options['text-margin']; - } else { - x += chart.options['text-margin']; - y -= textPath.getBBox().height/2; - } - } else { - x = from.x; - y = from.y; - - if (isHorizontal) { - x += chart.options['text-margin']/2; - y -= chart.options['text-margin']; - } else { - x += chart.options['text-margin']/2; - y += chart.options['text-margin']; - } - } - - textPath.attr({ - 'text-anchor': 'start', - 'font-size': chart.options['font-size'], - 'fill': chart.options['font-color'], - x: x, - y: y - }); - - if (font) textPath.attr({ 'font': font }); - if (fontF) textPath.attr({ 'font-family': fontF }); - if (fontW) textPath.attr({ 'font-weight': fontW }); - } - - return line; - } - - function checkLineIntersection(line1StartX, line1StartY, line1EndX, line1EndY, line2StartX, line2StartY, line2EndX, line2EndY) { - // if the lines intersect, the result contains the x and y of the intersection (treating the lines as infinite) and booleans for whether line segment 1 or line segment 2 contain the point - var denominator, a, b, numerator1, numerator2, result = { - x: null, - y: null, - onLine1: false, - onLine2: false - }; - denominator = ((line2EndY - line2StartY) * (line1EndX - line1StartX)) - ((line2EndX - line2StartX) * (line1EndY - line1StartY)); - if (denominator === 0) { - return result; - } - a = line1StartY - line2StartY; - b = line1StartX - line2StartX; - numerator1 = ((line2EndX - line2StartX) * a) - ((line2EndY - line2StartY) * b); - numerator2 = ((line1EndX - line1StartX) * a) - ((line1EndY - line1StartY) * b); - a = numerator1 / denominator; - b = numerator2 / denominator; - - // if we cast these lines infinitely in both directions, they intersect here: - result.x = line1StartX + (a * (line1EndX - line1StartX)); - result.y = line1StartY + (a * (line1EndY - line1StartY)); - /* - // it is worth noting that this should be the same as: - x = line2StartX + (b * (line2EndX - line2StartX)); - y = line2StartX + (b * (line2EndY - line2StartY)); - */ - // if line1 is a segment and line2 is infinite, they intersect if: - if (a > 0 && a < 1) { - result.onLine1 = true; - } - // if line2 is a segment and line1 is infinite, they intersect if: - if (b > 0 && b < 1) { - result.onLine2 = true; - } - // if line1 and line2 are segments, they intersect if both of the above are true - return result; - } - function FlowChart(container, options) { - options = options || {}; - - this.paper = new Raphael(container); - - this.options = f.defaults(options, o); - - this.symbols = []; - this.lines = []; - this.start = null; - } - - FlowChart.prototype.handle = function(symbol) { - if (this.symbols.indexOf(symbol) <= -1) { - this.symbols.push(symbol); - } - - var flowChart = this; - - if (symbol instanceof(Condition)) { - symbol.yes = function(nextSymbol) { - symbol.yes_symbol = nextSymbol; - if(symbol.no_symbol) { - symbol.pathOk = true; - } - return flowChart.handle(nextSymbol); - }; - symbol.no = function(nextSymbol) { - symbol.no_symbol = nextSymbol; - if(symbol.yes_symbol) { - symbol.pathOk = true; - } - return flowChart.handle(nextSymbol); - }; - } else { - symbol.then = function(nextSymbol) { - symbol.next = nextSymbol; - symbol.pathOk = true; - return flowChart.handle(nextSymbol); - }; - } - - return symbol; - }; - - FlowChart.prototype.startWith = function(symbol) { - this.start = symbol; - return this.handle(symbol); - }; - - FlowChart.prototype.render = function() { - var maxWidth = 0, - maxHeight = 0, - i = 0, - len = 0, - maxX = 0, - maxY = 0, - symbol; - - for (i = 0, len = this.symbols.length; i < len; i++) { - symbol = this.symbols[i]; - if (symbol.width > maxWidth) { - maxWidth = symbol.width; - } - if (symbol.height > maxHeight) { - maxHeight = symbol.height; - } - } - - for (i = 0, len = this.symbols.length; i < len; i++) { - symbol = this.symbols[i]; - symbol.shiftX(this.options.x + (maxWidth - symbol.width)/2 + this.options['line-width']); - symbol.shiftY(this.options.y + (maxHeight - symbol.height)/2 + this.options['line-width']); - } - - this.start.render(); - // for (i = 0, len = this.symbols.length; i < len; i++) { - // symbol = this.symbols[i]; - // symbol.render(); - // } - - for (i = 0, len = this.symbols.length; i < len; i++) { - symbol = this.symbols[i]; - symbol.renderLines(); - } - - maxX = this.maxXFromLine; - - for (i = 0, len = this.symbols.length; i < len; i++) { - symbol = this.symbols[i]; - var x = symbol.getX() + symbol.width; - var y = symbol.getY() + symbol.height; - if (x > maxX) { - maxX = x; - } - if (y > maxY) { - maxY = y; - } - } - - var scale = this.options['scale']; - var lineWidth = this.options['line-width']; - this.paper.setSize((maxX * scale) + (lineWidth * scale), (maxY * scale) + (lineWidth * scale)); - this.paper.setViewBox(0, 0, maxX + lineWidth, maxY + lineWidth, true); - }; - - FlowChart.prototype.clean = function() { - if (this.paper) { - var paperDom = this.paper.canvas; - paperDom.parentNode.removeChild(paperDom); - } - }; - function Symbol(chart, options, symbol) { - this.chart = chart; - this.group = this.chart.paper.set(); - this.symbol = symbol; - this.connectedTo = []; - this.symbolType = options.symbolType; - this.flowstate = (options.flowstate || 'future'); - - this.next_direction = options.next && options['direction_next'] ? options['direction_next'] : undefined; - - this.text = this.chart.paper.text(0, 0, options.text); - //Raphael does not support the svg group tag so setting the text node id to the symbol node id plus t - if (options.key) { this.text.node.id = options.key + 't'; } - this.text.node.setAttribute('class', this.getAttr('class') + 't'); - - this.text.attr({ - 'text-anchor': 'start', - 'x' : this.getAttr('text-margin'), - 'fill' : this.getAttr('font-color'), - 'font-size' : this.getAttr('font-size') - }); - - var font = this.getAttr('font'); - var fontF = this.getAttr('font-family'); - var fontW = this.getAttr('font-weight'); - - if (font) this.text.attr({ 'font': font }); - if (fontF) this.text.attr({ 'font-family': fontF }); - if (fontW) this.text.attr({ 'font-weight': fontW }); - - if (options.link) { this.text.attr('href', options.link); } - if (options.target) { this.text.attr('target', options.target); } - - var maxWidth = this.getAttr('maxWidth'); - if (maxWidth) { - // using this approach: http://stackoverflow.com/a/3153457/22466 - var words = options.text.split(' '); - var tempText = ""; - for (var i=0, ii=words.length; i maxWidth) { - tempText += "\n" + word; - } else { - tempText += " " + word; - } - } - this.text.attr("text", tempText.substring(1)); - } - - this.group.push(this.text); - - if (symbol) { - var tmpMargin = this.getAttr('text-margin'); - - symbol.attr({ - 'fill' : this.getAttr('fill'), - 'stroke' : this.getAttr('element-color'), - 'stroke-width' : this.getAttr('line-width'), - 'width' : this.text.getBBox().width + 2 * tmpMargin, - 'height' : this.text.getBBox().height + 2 * tmpMargin - }); - - symbol.node.setAttribute('class', this.getAttr('class')); - - if (options.link) { symbol.attr('href', options.link); } - if (options.target) { symbol.attr('target', options.target); } - if (options.key) { symbol.node.id = options.key; } - - this.group.push(symbol); - symbol.insertBefore(this.text); - - this.text.attr({ - 'y': symbol.getBBox().height/2 - }); - - this.initialize(); - } - - } - - /* Gets the attribute based on Flowstate, Symbol-Name and default, first found wins */ - Symbol.prototype.getAttr = function(attName) { - if (!this.chart) { - return undefined; - } - var opt3 = (this.chart.options) ? this.chart.options[attName] : undefined; - var opt2 = (this.chart.options.symbols) ? this.chart.options.symbols[this.symbolType][attName] : undefined; - var opt1; - if (this.chart.options.flowstate && this.chart.options.flowstate[this.flowstate]) { - opt1 = this.chart.options.flowstate[this.flowstate][attName]; - } - return (opt1 || opt2 || opt3); - }; - - Symbol.prototype.initialize = function() { - this.group.transform('t' + this.getAttr('line-width') + ',' + this.getAttr('line-width')); - - this.width = this.group.getBBox().width; - this.height = this.group.getBBox().height; - }; - - Symbol.prototype.getCenter = function() { - return {x: this.getX() + this.width/2, - y: this.getY() + this.height/2}; - }; - - Symbol.prototype.getX = function() { - return this.group.getBBox().x; - }; - - Symbol.prototype.getY = function() { - return this.group.getBBox().y; - }; - - Symbol.prototype.shiftX = function(x) { - this.group.transform('t' + (this.getX() + x) + ',' + this.getY()); - }; - - Symbol.prototype.setX = function(x) { - this.group.transform('t' + x + ',' + this.getY()); - }; - - Symbol.prototype.shiftY = function(y) { - this.group.transform('t' + this.getX() + ',' + (this.getY() + y)); - }; - - Symbol.prototype.setY = function(y) { - this.group.transform('t' + this.getX() + ',' + y); - }; - - Symbol.prototype.getTop = function() { - var y = this.getY(); - var x = this.getX() + this.width/2; - return {x: x, y: y}; - }; - - Symbol.prototype.getBottom = function() { - var y = this.getY() + this.height; - var x = this.getX() + this.width/2; - return {x: x, y: y}; - }; - - Symbol.prototype.getLeft = function() { - var y = this.getY() + this.group.getBBox().height/2; - var x = this.getX(); - return {x: x, y: y}; - }; - - Symbol.prototype.getRight = function() { - var y = this.getY() + this.group.getBBox().height/2; - var x = this.getX() + this.group.getBBox().width; - return {x: x, y: y}; - }; - - Symbol.prototype.render = function() { - if (this.next) { - - var lineLength = this.getAttr('line-length'); - - if (this.next_direction === 'right') { - - var rightPoint = this.getRight(); - var leftPoint = this.next.getLeft(); - - if (!this.next.isPositioned) { - - this.next.setY(rightPoint.y - this.next.height/2); - this.next.shiftX(this.group.getBBox().x + this.width + lineLength); - - var self = this; - (function shift() { - var hasSymbolUnder = false; - var symb; - for (var i = 0, len = self.chart.symbols.length; i < len; i++) { - symb = self.chart.symbols[i]; - - var diff = Math.abs(symb.getCenter().x - self.next.getCenter().x); - if (symb.getCenter().y > self.next.getCenter().y && diff <= self.next.width/2) { - hasSymbolUnder = true; - break; - } - } - - if (hasSymbolUnder) { - self.next.setX(symb.getX() + symb.width + lineLength); - shift(); - } - })(); - - this.next.isPositioned = true; - - this.next.render(); - } - } else { - var bottomPoint = this.getBottom(); - var topPoint = this.next.getTop(); - - if (!this.next.isPositioned) { - this.next.shiftY(this.getY() + this.height + lineLength); - this.next.setX(bottomPoint.x - this.next.width/2); - this.next.isPositioned = true; - - this.next.render(); - } - } - } - }; - - Symbol.prototype.renderLines = function() { - if (this.next) { - if (this.next_direction) { - this.drawLineTo(this.next, '', this.next_direction); - } else { - this.drawLineTo(this.next); - } - } - }; - - Symbol.prototype.drawLineTo = function(symbol, text, origin) { - if (this.connectedTo.indexOf(symbol) < 0) { - this.connectedTo.push(symbol); - } - - var x = this.getCenter().x, - y = this.getCenter().y, - top = this.getTop(), - right = this.getRight(), - bottom = this.getBottom(), - left = this.getLeft(); - - var symbolX = symbol.getCenter().x, - symbolY = symbol.getCenter().y, - symbolTop = symbol.getTop(), - symbolRight = symbol.getRight(), - symbolBottom = symbol.getBottom(), - symbolLeft = symbol.getLeft(); - - var isOnSameColumn = x === symbolX, - isOnSameLine = y === symbolY, - isUnder = y < symbolY, - isUpper = y > symbolY, - isLeft = x > symbolX, - isRight = x < symbolX; - - var maxX = 0, - line, - lineLength = this.getAttr('line-length'), - lineWith = this.getAttr('line-width'); - - if ((!origin || origin === 'bottom') && isOnSameColumn && isUnder) { - line = drawLine(this.chart, bottom, symbolTop, text); - this.bottomStart = true; - symbol.topEnd = true; - maxX = bottom.x; - } else if ((!origin || origin === 'right') && isOnSameLine && isRight) { - line = drawLine(this.chart, right, symbolLeft, text); - this.rightStart = true; - symbol.leftEnd = true; - maxX = symbolLeft.x; - } else if ((!origin || origin === 'left') && isOnSameLine && isLeft) { - line = drawLine(this.chart, left, symbolRight, text); - this.leftStart = true; - symbol.rightEnd = true; - maxX = symbolRight.x; - } else if ((!origin || origin === 'right') && isOnSameColumn && isUpper) { - line = drawLine(this.chart, right, [ - {x: right.x + lineLength/2, y: right.y}, - {x: right.x + lineLength/2, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.rightStart = true; - symbol.topEnd = true; - maxX = right.x + lineLength/2; - } else if ((!origin || origin === 'right') && isOnSameColumn && isUnder) { - line = drawLine(this.chart, right, [ - {x: right.x + lineLength/2, y: right.y}, - {x: right.x + lineLength/2, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.rightStart = true; - symbol.topEnd = true; - maxX = right.x + lineLength/2; - } else if ((!origin || origin === 'bottom') && isLeft) { - if (this.leftEnd && isUpper) { - line = drawLine(this.chart, bottom, [ - {x: bottom.x, y: bottom.y + lineLength/2}, - {x: bottom.x + (bottom.x - symbolTop.x)/2, y: bottom.y + lineLength/2}, - {x: bottom.x + (bottom.x - symbolTop.x)/2, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - } else { - line = drawLine(this.chart, bottom, [ - {x: bottom.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - } - this.bottomStart = true; - symbol.topEnd = true; - maxX = bottom.x + (bottom.x - symbolTop.x)/2; - } else if ((!origin || origin === 'bottom') && isRight) { - line = drawLine(this.chart, bottom, [ - {x: bottom.x, y: bottom.y + lineLength/2}, - {x: bottom.x + (bottom.x - symbolTop.x)/2, y: bottom.y + lineLength/2}, - {x: bottom.x + (bottom.x - symbolTop.x)/2, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.bottomStart = true; - symbol.topEnd = true; - maxX = bottom.x + (bottom.x - symbolTop.x)/2; - } else if ((origin && origin === 'right') && isLeft) { - line = drawLine(this.chart, right, [ - {x: right.x + lineLength/2, y: right.y}, - {x: right.x + lineLength/2, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.rightStart = true; - symbol.topEnd = true; - maxX = right.x + lineLength/2; - } else if ((origin && origin === 'right') && isRight) { - line = drawLine(this.chart, right, [ - {x: symbolTop.x, y: right.y}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.rightStart = true; - symbol.topEnd = true; - maxX = right.x + lineLength/2; - } else if ((origin && origin === 'bottom') && isOnSameColumn && isUpper) { - line = drawLine(this.chart, bottom, [ - {x: bottom.x, y: bottom.y + lineLength/2}, - {x: right.x + lineLength/2, y: bottom.y + lineLength/2}, - {x: right.x + lineLength/2, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.bottomStart = true; - symbol.topEnd = true; - maxX = bottom.x + lineLength/2; - } else if ((origin === 'left') && isOnSameColumn && isUpper) { - var diffX = left.x - lineLength/2; - if (symbolLeft.x < left.x) { - diffX = symbolLeft.x - lineLength/2; - } - line = drawLine(this.chart, left, [ - {x: diffX, y: left.y}, - {x: diffX, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.leftStart = true; - symbol.topEnd = true; - maxX = left.x; - } else if ((origin === 'left')) { - line = drawLine(this.chart, left, [ - {x: symbolTop.x + (left.x - symbolTop.x)/ 2, y: left.y}, - {x: symbolTop.x + (left.x - symbolTop.x)/ 2, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y - lineLength/2}, - {x: symbolTop.x, y: symbolTop.y} - ], text); - this.leftStart = true; - symbol.topEnd = true; - maxX = left.x; - } - - if (line) { - var self = this; - for (var l = 0, llen = this.chart.lines.length; l < llen; l++) { - var otherLine = this.chart.lines[l]; - var i, - len, - intersections, - inter; - - var ePath = otherLine.attr('path'), - lPath = line.attr('path'); - - for (var iP = 0, lenP = ePath.length - 1; iP < lenP; iP++) { - var newPath = []; - newPath.push(['M', ePath[iP][1], ePath[iP][2]]); - newPath.push(['L', ePath[iP + 1][1], ePath[iP + 1][2]]); - - var line1_from_x = newPath[0][1]; - var line1_from_y = newPath[0][2]; - var line1_to_x = newPath[1][1]; - var line1_to_y = newPath[1][2]; - - for (var lP = 0, lenlP = lPath.length - 1; lP < lenlP; lP++) { - var newLinePath = []; - newLinePath.push(['M', lPath[lP][1], lPath[lP][2]]); - newLinePath.push(['L', lPath[lP + 1][1], lPath[lP + 1][2]]); - - var line2_from_x = newLinePath[0][1]; - var line2_from_y = newLinePath[0][2]; - var line2_to_x = newLinePath[1][1]; - var line2_to_y = newLinePath[1][2]; - - var res = checkLineIntersection(line1_from_x, line1_from_y, line1_to_x, line1_to_y, line2_from_x, line2_from_y, line2_to_x, line2_to_y); - if (res.onLine1 && res.onLine2) { - - var newSegment; - if (line2_from_y === line2_to_y) { - if (line2_from_x > line2_to_x) { - newSegment = ['L', res.x + lineWith * 2, line2_from_y]; - lPath.splice(lP + 1, 0, newSegment); - newSegment = ['C', res.x + lineWith * 2, line2_from_y, res.x, line2_from_y - lineWith * 4, res.x - lineWith * 2, line2_from_y]; - lPath.splice(lP + 2, 0, newSegment); - line.attr('path', lPath); - } else { - newSegment = ['L', res.x - lineWith * 2, line2_from_y]; - lPath.splice(lP + 1, 0, newSegment); - newSegment = ['C', res.x - lineWith * 2, line2_from_y, res.x, line2_from_y - lineWith * 4, res.x + lineWith * 2, line2_from_y]; - lPath.splice(lP + 2, 0, newSegment); - line.attr('path', lPath); - } - } else { - if (line2_from_y > line2_to_y) { - newSegment = ['L', line2_from_x, res.y + lineWith * 2]; - lPath.splice(lP + 1, 0, newSegment); - newSegment = ['C', line2_from_x, res.y + lineWith * 2, line2_from_x + lineWith * 4, res.y, line2_from_x, res.y - lineWith * 2]; - lPath.splice(lP + 2, 0, newSegment); - line.attr('path', lPath); - } else { - newSegment = ['L', line2_from_x, res.y - lineWith * 2]; - lPath.splice(lP + 1, 0, newSegment); - newSegment = ['C', line2_from_x, res.y - lineWith * 2, line2_from_x + lineWith * 4, res.y, line2_from_x, res.y + lineWith * 2]; - lPath.splice(lP + 2, 0, newSegment); - line.attr('path', lPath); - } - } - - lP += 2; - len += 2; - } - } - } - } - - this.chart.lines.push(line); - } - - if (!this.chart.maxXFromLine || (this.chart.maxXFromLine && maxX > this.chart.maxXFromLine)) { - this.chart.maxXFromLine = maxX; - } - }; - function Start(chart, options) { - var symbol = chart.paper.rect(0, 0, 0, 0, 20); - options = options || {}; - options.text = options.text || 'Start'; - Symbol.call(this, chart, options, symbol); - } - f.inherits(Start, Symbol); - - - // Start.prototype.render = function() { - // if (this.next) { - // var lineLength = this.chart.options.symbols[this.symbolType]['line-length'] || this.chart.options['line-length']; - - // var bottomPoint = this.getBottom(); - // var topPoint = this.next.getTop(); - - // if (!this.next.isPositioned) { - // this.next.shiftY(this.getY() + this.height + lineLength); - // this.next.setX(bottomPoint.x - this.next.width/2); - // this.next.isPositioned = true; - - // this.next.render(); - // } - // } - // }; - - // Start.prototype.renderLines = function() { - // if (this.next) { - // this.drawLineTo(this.next); - // } - // }; - function End(chart, options) { - var symbol = chart.paper.rect(0, 0, 0, 0, 20); - options = options || {}; - options.text = options.text || 'End'; - Symbol.call(this, chart, options, symbol); - } - f.inherits(End, Symbol); - function Operation(chart, options) { - var symbol = chart.paper.rect(0, 0, 0, 0); - options = options || {}; - Symbol.call(this, chart, options, symbol); - } - f.inherits(Operation, Symbol); - function Subroutine(chart, options) { - var symbol = chart.paper.rect(0, 0, 0, 0); - options = options || {}; - Symbol.call(this, chart, options, symbol); - - symbol.attr({ - width: this.text.getBBox().width + 4 * this.getAttr('text-margin') - }); - - this.text.attr({ - 'x': 2 * this.getAttr('text-margin') - }); - - var innerWrap = chart.paper.rect(0, 0, 0, 0); - innerWrap.attr({ - x: this.getAttr('text-margin'), - stroke: this.getAttr('element-color'), - 'stroke-width': this.getAttr('line-width'), - width: this.text.getBBox().width + 2 * this.getAttr('text-margin'), - height: this.text.getBBox().height + 2 * this.getAttr('text-margin'), - fill: this.getAttr('fill') - }); - if (options.key) { innerWrap.node.id = options.key + 'i'; } - - var font = this.getAttr('font'); - var fontF = this.getAttr('font-family'); - var fontW = this.getAttr('font-weight'); - - if (font) innerWrap.attr({ 'font': font }); - if (fontF) innerWrap.attr({ 'font-family': fontF }); - if (fontW) innerWrap.attr({ 'font-weight': fontW }); - - if (options.link) { innerWrap.attr('href', options.link); } - if (options.target) { innerWrap.attr('target', options.target); } - this.group.push(innerWrap); - innerWrap.insertBefore(this.text); - - this.initialize(); - } - f.inherits(Subroutine, Symbol); - function InputOutput(chart, options) { - options = options || {}; - Symbol.call(this, chart, options); - this.textMargin = this.getAttr('text-margin'); - - this.text.attr({ - x: this.textMargin * 3 - }); - - var width = this.text.getBBox().width + 4 * this.textMargin; - var height = this.text.getBBox().height + 2 * this.textMargin; - var startX = this.textMargin; - var startY = height/2; - - var start = {x: startX, y: startY}; - var points = [ - {x: startX - this.textMargin, y: height}, - {x: startX - this.textMargin + width, y: height}, - {x: startX - this.textMargin + width + 2 * this.textMargin, y: 0}, - {x: startX - this.textMargin + 2 * this.textMargin, y: 0}, - {x: startX, y: startY} - ]; - - var symbol = drawPath(chart, start, points); - - symbol.attr({ - stroke: this.getAttr('element-color'), - 'stroke-width': this.getAttr('line-width'), - fill: this.getAttr('fill') - }); - if (options.link) { symbol.attr('href', options.link); } - if (options.target) { symbol.attr('target', options.target); } - if (options.key) { symbol.node.id = options.key; } - symbol.node.setAttribute('class', this.getAttr('class')); - - this.text.attr({ - y: symbol.getBBox().height/2 - }); - - this.group.push(symbol); - symbol.insertBefore(this.text); - - this.initialize(); - } - f.inherits(InputOutput, Symbol); - - InputOutput.prototype.getLeft = function() { - var y = this.getY() + this.group.getBBox().height/2; - var x = this.getX() + this.textMargin; - return {x: x, y: y}; - }; - - InputOutput.prototype.getRight = function() { - var y = this.getY() + this.group.getBBox().height/2; - var x = this.getX() + this.group.getBBox().width - this.textMargin; - return {x: x, y: y}; - }; - function Condition(chart, options) { - options = options || {}; - Symbol.call(this, chart, options); - this.textMargin = this.getAttr('text-margin'); - this.yes_direction = 'bottom'; - this.no_direction = 'right'; - if (options.yes && options['direction_yes'] && options.no && !options['direction_no']) { - if (options['direction_yes'] === 'right') { - this.no_direction = 'bottom'; - this.yes_direction = 'right'; - } else { - this.no_direction = 'right'; - this.yes_direction = 'bottom'; - } - } else if (options.yes && !options['direction_yes'] && options.no && options['direction_no']) { - if (options['direction_no'] === 'right') { - this.yes_direction = 'bottom'; - this.no_direction = 'right'; - } else { - this.yes_direction = 'right'; - this.no_direction = 'bottom'; - } - } else { - this.yes_direction = 'bottom'; - this.no_direction = 'right'; - } - - this.yes_direction = this.yes_direction || 'bottom'; - this.no_direction = this.no_direction || 'right'; - - this.text.attr({ - x: this.textMargin * 2 - }); - - var width = this.text.getBBox().width + 3 * this.textMargin; - width += width/2; - var height = this.text.getBBox().height + 2 * this.textMargin; - height += height/2; - height = Math.max(width * 0.5, height); - var startX = width/4; - var startY = height/4; - - this.text.attr({ - x: startX + this.textMargin/2 - }); - - var start = {x: startX, y: startY}; - var points = [ - {x: startX - width/4, y: startY + height/4}, - {x: startX - width/4 + width/2, y: startY + height/4 + height/2}, - {x: startX - width/4 + width, y: startY + height/4}, - {x: startX - width/4 + width/2, y: startY + height/4 - height/2}, - {x: startX - width/4, y: startY + height/4} - ]; - - var symbol = drawPath(chart, start, points); - - symbol.attr({ - stroke: this.getAttr('element-color'), - 'stroke-width': this.getAttr('line-width'), - fill: this.getAttr('fill') - }); - if (options.link) { symbol.attr('href', options.link); } - if (options.target) { symbol.attr('target', options.target); } - if (options.key) { symbol.node.id = options.key; } - symbol.node.setAttribute('class', this.getAttr('class')); - - this.text.attr({ - y: symbol.getBBox().height/2 - }); - - this.group.push(symbol); - symbol.insertBefore(this.text); - - this.initialize(); - } - f.inherits(Condition, Symbol); - - Condition.prototype.render = function() { - - if (this.yes_direction) { - this[this.yes_direction + '_symbol'] = this.yes_symbol; - } - - if (this.no_direction) { - this[this.no_direction + '_symbol'] = this.no_symbol; - } - - var lineLength = this.getAttr('line-length'); - - if (this.bottom_symbol) { - var bottomPoint = this.getBottom(); - var topPoint = this.bottom_symbol.getTop(); - - if (!this.bottom_symbol.isPositioned) { - this.bottom_symbol.shiftY(this.getY() + this.height + lineLength); - this.bottom_symbol.setX(bottomPoint.x - this.bottom_symbol.width/2); - this.bottom_symbol.isPositioned = true; - - this.bottom_symbol.render(); - } - } - - if (this.right_symbol) { - var rightPoint = this.getRight(); - var leftPoint = this.right_symbol.getLeft(); - - if (!this.right_symbol.isPositioned) { - - this.right_symbol.setY(rightPoint.y - this.right_symbol.height/2); - this.right_symbol.shiftX(this.group.getBBox().x + this.width + lineLength); - - var self = this; - (function shift() { - var hasSymbolUnder = false; - var symb; - for (var i = 0, len = self.chart.symbols.length; i < len; i++) { - symb = self.chart.symbols[i]; - - var diff = Math.abs(symb.getCenter().x - self.right_symbol.getCenter().x); - if (symb.getCenter().y > self.right_symbol.getCenter().y && diff <= self.right_symbol.width/2) { - hasSymbolUnder = true; - break; - } - } - - if (hasSymbolUnder) { - self.right_symbol.setX(symb.getX() + symb.width + lineLength); - shift(); - } - })(); - - this.right_symbol.isPositioned = true; - - this.right_symbol.render(); - } - } - }; - - Condition.prototype.renderLines = function() { - if (this.yes_symbol) { - this.drawLineTo(this.yes_symbol, this.getAttr('yes-text'), this.yes_direction); - } - - if (this.no_symbol) { - this.drawLineTo(this.no_symbol, this.getAttr('no-text'), this.no_direction); - } - }; - function parse(input) { - input = input || ''; - input = input.trim(); - - var chart = { - symbols: {}, - start: null, - drawSVG: function(container, options) { - var self = this; - - if (this.diagram) { - this.diagram.clean(); - } - - var diagram = new FlowChart(container, options); - this.diagram = diagram; - var dispSymbols = {}; - - function getDisplaySymbol(s) { - if (dispSymbols[s.key]) { - return dispSymbols[s.key]; - } - - switch (s.symbolType) { - case 'start': - dispSymbols[s.key] = new Start(diagram, s); - break; - case 'end': - dispSymbols[s.key] = new End(diagram, s); - break; - case 'operation': - dispSymbols[s.key] = new Operation(diagram, s); - break; - case 'inputoutput': - dispSymbols[s.key] = new InputOutput(diagram, s); - break; - case 'subroutine': - dispSymbols[s.key] = new Subroutine(diagram, s); - break; - case 'condition': - dispSymbols[s.key] = new Condition(diagram, s); - break; - default: - return new Error('Wrong symbol type!'); - } - - return dispSymbols[s.key]; - } - - (function constructChart(s, prevDisp, prev) { - var dispSymb = getDisplaySymbol(s); - - if (self.start === s) { - diagram.startWith(dispSymb); - } else if (prevDisp && prev && !prevDisp.pathOk) { - if (prevDisp instanceof(Condition)) { - if (prev.yes === s) { - prevDisp.yes(dispSymb); - } - if (prev.no === s) { - prevDisp.no(dispSymb); - } - } else { - prevDisp.then(dispSymb); - } - } - - if (dispSymb.pathOk) { - return dispSymb; - } - - if (dispSymb instanceof(Condition)) { - if (s.yes) { - constructChart(s.yes, dispSymb, s); - } - if (s.no) { - constructChart(s.no, dispSymb, s); - } - } else if (s.next) { - constructChart(s.next, dispSymb, s); - } - - return dispSymb; - })(this.start); - - diagram.render(); - }, - clean: function() { - this.diagram.clean(); - } - }; - - var lines = []; - var prevBreak = 0; - for (var i0 = 1, i0len = input.length; i0 < i0len; i0++) { - if(input[i0] === '\n' && input[i0 - 1] !== '\\') { - var line0 = input.substring(prevBreak, i0); - prevBreak = i0 + 1; - lines.push(line0.replace(/\\\n/g, '\n')); - } - } - - if(prevBreak < input.length) { - lines.push(input.substr(prevBreak)); - } - - for (var l = 1, len = lines.length; l < len;) { - var currentLine = lines[l]; - - if (currentLine.indexOf(': ') < 0 && currentLine.indexOf('(') < 0 && currentLine.indexOf(')') < 0 && currentLine.indexOf('->') < 0 && currentLine.indexOf('=>') < 0) { - lines[l - 1] += '\n' + currentLine; - lines.splice(l, 1); - len--; - } else { - l++; - } - } - - function getSymbol(s) { - var startIndex = s.indexOf('(') + 1; - var endIndex = s.indexOf(')'); - if (startIndex >= 0 && endIndex >= 0) { - return chart.symbols[s.substring(0, startIndex - 1)]; - } - return chart.symbols[s]; - } - - function getNextPath(s) { - var next = 'next'; - var startIndex = s.indexOf('(') + 1; - var endIndex = s.indexOf(')'); - if (startIndex >= 0 && endIndex >= 0) { - next = flowSymb.substring(startIndex, endIndex); - if (next.indexOf(',') < 0) { - if (next !== 'yes' && next !== 'no') { - next = 'next, ' + next; - } - } - } - return next; - } - - while (lines.length > 0) { - var line = lines.splice(0, 1)[0]; - - if (line.indexOf('=>') >= 0) { - // definition - var parts = line.split('=>'); - var symbol = { - key: parts[0], - symbolType: parts[1], - text: null, - link: null, - target: null, - flowstate: null - }; - - var sub; - - if (symbol.symbolType.indexOf(': ') >= 0) { - sub = symbol.symbolType.split(': '); - symbol.symbolType = sub[0]; - symbol.text = sub[1]; - } - - if (symbol.text && symbol.text.indexOf(':>') >= 0) { - sub = symbol.text.split(':>'); - symbol.text = sub[0]; - symbol.link = sub[1]; - } else if (symbol.symbolType.indexOf(':>') >= 0) { - sub = symbol.symbolType.split(':>'); - symbol.symbolType = sub[0]; - symbol.link = sub[1]; - } - - if (symbol.symbolType.indexOf('\n') >= 0) { - symbol.symbolType = symbol.symbolType.split('\n')[0]; - } - - /* adding support for links */ - if (symbol.link) { - var startIndex = symbol.link.indexOf('[') + 1; - var endIndex = symbol.link.indexOf(']'); - if (startIndex >= 0 && endIndex >= 0) { - symbol.target = symbol.link.substring(startIndex, endIndex); - symbol.link = symbol.link.substring(0, startIndex - 1); - } - } - /* end of link support */ - - /* adding support for flowstates */ - if (symbol.text) { - if (symbol.text.indexOf('|') >= 0) { - var txtAndState = symbol.text.split('|'); - symbol.text = txtAndState[0]; - symbol.flowstate = txtAndState[1].trim(); - } - } - /* end of flowstate support */ - - chart.symbols[symbol.key] = symbol; - - } else if (line.indexOf('->') >= 0) { - // flow - var flowSymbols = line.split('->'); - for (var i = 0, lenS = flowSymbols.length; i < lenS; i++) { - var flowSymb = flowSymbols[i]; - - var realSymb = getSymbol(flowSymb); - var next = getNextPath(flowSymb); - - var direction = null; - if (next.indexOf(',') >= 0) { - var condOpt = next.split(','); - next = condOpt[0]; - direction = condOpt[1].trim(); - } - - if (!chart.start) { - chart.start = realSymb; - } - - if (i + 1 < lenS) { - var nextSymb = flowSymbols[i + 1]; - realSymb[next] = getSymbol(nextSymb); - realSymb['direction_' + next] = direction; - direction = null; - } - } - } - - } - return chart; - } - // public api interface - flowchart.parse = parse; - -})(); \ No newline at end of file diff --git a/public/vendor/flowchart/flowchart-1.4.0.min.js b/public/vendor/flowchart/flowchart-1.4.0.min.js deleted file mode 100644 index 3940d37..0000000 --- a/public/vendor/flowchart/flowchart-1.4.0.min.js +++ /dev/null @@ -1,5 +0,0 @@ -// flowchart, v1.4.0 -// Copyright (c)2015 Adriano Raiano (adrai). -// Distributed under MIT license -// http://adrai.github.io/flowchart.js -!function(){function a(b,c){if(!b||"function"==typeof b)return c;var d={};for(var e in c)d[e]=c[e];for(e in b)b[e]&&(d[e]="object"==typeof d[e]?a(d[e],b[e]):b[e]);return d}function b(a,b){if("function"==typeof Object.create)a.super_=b,a.prototype=Object.create(b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}});else{a.super_=b;var c=function(){};c.prototype=b.prototype,a.prototype=new c,a.prototype.constructor=a}}function c(a,b,c){var d,e,f="M{0},{1}";for(d=2,e=2*c.length+2;e>d;d+=2)f+=" L{"+d+"},{"+(d+1)+"}";var g=[b.x,b.y];for(d=0,e=c.length;e>d;d++)g.push(c[d].x),g.push(c[d].y);var h=a.paper.path(f,g);h.attr("stroke",a.options["element-color"]),h.attr("stroke-width",a.options["line-width"]);var i=a.options.font,j=a.options["font-family"],k=a.options["font-weight"];return i&&h.attr({font:i}),j&&h.attr({"font-family":j}),k&&h.attr({"font-weight":k}),h}function d(a,b,c,d){var e,f;"[object Array]"!==Object.prototype.toString.call(c)&&(c=[c]);var g="M{0},{1}";for(e=2,f=2*c.length+2;f>e;e+=2)g+=" L{"+e+"},{"+(e+1)+"}";var h=[b.x,b.y];for(e=0,f=c.length;f>e;e++)h.push(c[e].x),h.push(c[e].y);var i=a.paper.path(g,h);i.attr({stroke:a.options["line-color"],"stroke-width":a.options["line-width"],"arrow-end":a.options["arrow-end"]});var j=a.options.font,k=a.options["font-family"],l=a.options["font-weight"];if(j&&i.attr({font:j}),k&&i.attr({"font-family":k}),l&&i.attr({"font-weight":l}),d){var m=!1,n=a.paper.text(0,0,d),o=!1,p=c[0];b.y===p.y&&(o=!0);var q=0,r=0;m?(q=b.x>p.x?b.x-(b.x-p.x)/2:p.x-(p.x-b.x)/2,r=b.y>p.y?b.y-(b.y-p.y)/2:p.y-(p.y-b.y)/2,o?(q-=n.getBBox().width/2,r-=a.options["text-margin"]):(q+=a.options["text-margin"],r-=n.getBBox().height/2)):(q=b.x,r=b.y,o?(q+=a.options["text-margin"]/2,r-=a.options["text-margin"]):(q+=a.options["text-margin"]/2,r+=a.options["text-margin"])),n.attr({"text-anchor":"start","font-size":a.options["font-size"],fill:a.options["font-color"],x:q,y:r}),j&&n.attr({font:j}),k&&n.attr({"font-family":k}),l&&n.attr({"font-weight":l})}return i}function e(a,b,c,d,e,f,g,h){var i,j,k,l,m,n={x:null,y:null,onLine1:!1,onLine2:!1};return i=(h-f)*(c-a)-(g-e)*(d-b),0===i?n:(j=b-f,k=a-e,l=(g-e)*j-(h-f)*k,m=(c-a)*j-(d-b)*k,j=l/i,k=m/i,n.x=a+j*(c-a),n.y=b+j*(d-b),j>0&&1>j&&(n.onLine1=!0),k>0&&1>k&&(n.onLine2=!0),n)}function f(a,b){b=b||{},this.paper=new Raphael(a),this.options=r.defaults(b,q),this.symbols=[],this.lines=[],this.start=null}function g(a,b,c){this.chart=a,this.group=this.chart.paper.set(),this.symbol=c,this.connectedTo=[],this.symbolType=b.symbolType,this.flowstate=b.flowstate||"future",this.next_direction=b.next&&b.direction_next?b.direction_next:void 0,this.text=this.chart.paper.text(0,0,b.text),b.key&&(this.text.node.id=b.key+"t"),this.text.node.setAttribute("class",this.getAttr("class")+"t"),this.text.attr({"text-anchor":"start",x:this.getAttr("text-margin"),fill:this.getAttr("font-color"),"font-size":this.getAttr("font-size")});var d=this.getAttr("font"),e=this.getAttr("font-family"),f=this.getAttr("font-weight");d&&this.text.attr({font:d}),e&&this.text.attr({"font-family":e}),f&&this.text.attr({"font-weight":f}),b.link&&this.text.attr("href",b.link),b.target&&this.text.attr("target",b.target);var g=this.getAttr("maxWidth");if(g){for(var h=b.text.split(" "),i="",j=0,k=h.length;k>j;j++){var l=h[j];this.text.attr("text",i+" "+l),i+=this.text.getBBox().width>g?"\n"+l:" "+l}this.text.attr("text",i.substring(1))}if(this.group.push(this.text),c){var m=this.getAttr("text-margin");c.attr({fill:this.getAttr("fill"),stroke:this.getAttr("element-color"),"stroke-width":this.getAttr("line-width"),width:this.text.getBBox().width+2*m,height:this.text.getBBox().height+2*m}),c.node.setAttribute("class",this.getAttr("class")),b.link&&c.attr("href",b.link),b.target&&c.attr("target",b.target),b.key&&(c.node.id=b.key),this.group.push(c),c.insertBefore(this.text),this.text.attr({y:c.getBBox().height/2}),this.initialize()}}function h(a,b){var c=a.paper.rect(0,0,0,0,20);b=b||{},b.text=b.text||"Start",g.call(this,a,b,c)}function i(a,b){var c=a.paper.rect(0,0,0,0,20);b=b||{},b.text=b.text||"End",g.call(this,a,b,c)}function j(a,b){var c=a.paper.rect(0,0,0,0);b=b||{},g.call(this,a,b,c)}function k(a,b){var c=a.paper.rect(0,0,0,0);b=b||{},g.call(this,a,b,c),c.attr({width:this.text.getBBox().width+4*this.getAttr("text-margin")}),this.text.attr({x:2*this.getAttr("text-margin")});var d=a.paper.rect(0,0,0,0);d.attr({x:this.getAttr("text-margin"),stroke:this.getAttr("element-color"),"stroke-width":this.getAttr("line-width"),width:this.text.getBBox().width+2*this.getAttr("text-margin"),height:this.text.getBBox().height+2*this.getAttr("text-margin"),fill:this.getAttr("fill")}),b.key&&(d.node.id=b.key+"i");var e=this.getAttr("font"),f=this.getAttr("font-family"),h=this.getAttr("font-weight");e&&d.attr({font:e}),f&&d.attr({"font-family":f}),h&&d.attr({"font-weight":h}),b.link&&d.attr("href",b.link),b.target&&d.attr("target",b.target),this.group.push(d),d.insertBefore(this.text),this.initialize()}function l(a,b){b=b||{},g.call(this,a,b),this.textMargin=this.getAttr("text-margin"),this.text.attr({x:3*this.textMargin});var d=this.text.getBBox().width+4*this.textMargin,e=this.text.getBBox().height+2*this.textMargin,f=this.textMargin,h=e/2,i={x:f,y:h},j=[{x:f-this.textMargin,y:e},{x:f-this.textMargin+d,y:e},{x:f-this.textMargin+d+2*this.textMargin,y:0},{x:f-this.textMargin+2*this.textMargin,y:0},{x:f,y:h}],k=c(a,i,j);k.attr({stroke:this.getAttr("element-color"),"stroke-width":this.getAttr("line-width"),fill:this.getAttr("fill")}),b.link&&k.attr("href",b.link),b.target&&k.attr("target",b.target),b.key&&(k.node.id=b.key),k.node.setAttribute("class",this.getAttr("class")),this.text.attr({y:k.getBBox().height/2}),this.group.push(k),k.insertBefore(this.text),this.initialize()}function m(a,b){b=b||{},g.call(this,a,b),this.textMargin=this.getAttr("text-margin"),this.yes_direction="bottom",this.no_direction="right",b.yes&&b.direction_yes&&b.no&&!b.direction_no?"right"===b.direction_yes?(this.no_direction="bottom",this.yes_direction="right"):(this.no_direction="right",this.yes_direction="bottom"):b.yes&&!b.direction_yes&&b.no&&b.direction_no?"right"===b.direction_no?(this.yes_direction="bottom",this.no_direction="right"):(this.yes_direction="right",this.no_direction="bottom"):(this.yes_direction="bottom",this.no_direction="right"),this.yes_direction=this.yes_direction||"bottom",this.no_direction=this.no_direction||"right",this.text.attr({x:2*this.textMargin});var d=this.text.getBBox().width+3*this.textMargin;d+=d/2;var e=this.text.getBBox().height+2*this.textMargin;e+=e/2,e=Math.max(.5*d,e);var f=d/4,h=e/4;this.text.attr({x:f+this.textMargin/2});var i={x:f,y:h},j=[{x:f-d/4,y:h+e/4},{x:f-d/4+d/2,y:h+e/4+e/2},{x:f-d/4+d,y:h+e/4},{x:f-d/4+d/2,y:h+e/4-e/2},{x:f-d/4,y:h+e/4}],k=c(a,i,j);k.attr({stroke:this.getAttr("element-color"),"stroke-width":this.getAttr("line-width"),fill:this.getAttr("fill")}),b.link&&k.attr("href",b.link),b.target&&k.attr("target",b.target),b.key&&(k.node.id=b.key),k.node.setAttribute("class",this.getAttr("class")),this.text.attr({y:k.getBBox().height/2}),this.group.push(k),k.insertBefore(this.text),this.initialize()}function n(a){function b(a){var b=a.indexOf("(")+1,c=a.indexOf(")");return b>=0&&c>=0?d.symbols[a.substring(0,b-1)]:d.symbols[a]}function c(a){var b="next",c=a.indexOf("(")+1,d=a.indexOf(")");return c>=0&&d>=0&&(b=D.substring(c,d),b.indexOf(",")<0&&"yes"!==b&&"no"!==b&&(b="next, "+b)),b}a=a||"",a=a.trim();for(var d={symbols:{},start:null,drawSVG:function(a,b){function c(a){if(g[a.key])return g[a.key];switch(a.symbolType){case"start":g[a.key]=new h(e,a);break;case"end":g[a.key]=new i(e,a);break;case"operation":g[a.key]=new j(e,a);break;case"inputoutput":g[a.key]=new l(e,a);break;case"subroutine":g[a.key]=new k(e,a);break;case"condition":g[a.key]=new m(e,a);break;default:return new Error("Wrong symbol type!")}return g[a.key]}var d=this;this.diagram&&this.diagram.clean();var e=new f(a,b);this.diagram=e;var g={};!function n(a,b,f){var g=c(a);return d.start===a?e.startWith(g):b&&f&&!b.pathOk&&(b instanceof m?(f.yes===a&&b.yes(g),f.no===a&&b.no(g)):b.then(g)),g.pathOk?g:(g instanceof m?(a.yes&&n(a.yes,g,a),a.no&&n(a.no,g,a)):a.next&&n(a.next,g,a),g)}(this.start),e.render()},clean:function(){this.diagram.clean()}},e=[],g=0,n=1,o=a.length;o>n;n++)if("\n"===a[n]&&"\\"!==a[n-1]){var p=a.substring(g,n);g=n+1,e.push(p.replace(/\\\n/g,"\n"))}gq;){var s=e[q];s.indexOf(": ")<0&&s.indexOf("(")<0&&s.indexOf(")")<0&&s.indexOf("->")<0&&s.indexOf("=>")<0?(e[q-1]+="\n"+s,e.splice(q,1),r--):q++}for(;e.length>0;){var t=e.splice(0,1)[0];if(t.indexOf("=>")>=0){var u,v=t.split("=>"),w={key:v[0],symbolType:v[1],text:null,link:null,target:null,flowstate:null};if(w.symbolType.indexOf(": ")>=0&&(u=w.symbolType.split(": "),w.symbolType=u[0],w.text=u[1]),w.text&&w.text.indexOf(":>")>=0?(u=w.text.split(":>"),w.text=u[0],w.link=u[1]):w.symbolType.indexOf(":>")>=0&&(u=w.symbolType.split(":>"),w.symbolType=u[0],w.link=u[1]),w.symbolType.indexOf("\n")>=0&&(w.symbolType=w.symbolType.split("\n")[0]),w.link){var x=w.link.indexOf("[")+1,y=w.link.indexOf("]");x>=0&&y>=0&&(w.target=w.link.substring(x,y),w.link=w.link.substring(0,x-1))}if(w.text&&w.text.indexOf("|")>=0){var z=w.text.split("|");w.text=z[0],w.flowstate=z[1].trim()}d.symbols[w.key]=w}else if(t.indexOf("->")>=0)for(var A=t.split("->"),B=0,C=A.length;C>B;B++){var D=A[B],E=b(D),F=c(D),G=null;if(F.indexOf(",")>=0){var H=F.split(",");F=H[0],G=H[1].trim()}if(d.start||(d.start=E),C>B+1){var I=A[B+1];E[F]=b(I),E["direction_"+F]=G,G=null}}}return d}Array.prototype.indexOf||(Array.prototype.indexOf=function(a){"use strict";if(null===this)throw new TypeError;var b=Object(this),c=b.length>>>0;if(0===c)return-1;var d=0;if(arguments.length>0&&(d=Number(arguments[1]),d!=d?d=0:0!==d&&1/0!=d&&d!=-1/0&&(d=(d>0||-1)*Math.floor(Math.abs(d)))),d>=c)return-1;for(var e=d>=0?d:Math.max(c-Math.abs(d),0);c>e;e++)if(e in b&&b[e]===a)return e;return-1}),Array.prototype.lastIndexOf||(Array.prototype.lastIndexOf=function(a){"use strict";if(null===this)throw new TypeError;var b=Object(this),c=b.length>>>0;if(0===c)return-1;var d=c;arguments.length>1&&(d=Number(arguments[1]),d!=d?d=0:0!==d&&d!=1/0&&d!=-(1/0)&&(d=(d>0||-1)*Math.floor(Math.abs(d))));for(var e=d>=0?Math.min(d,c-1):c-Math.abs(d);e>=0;e--)if(e in b&&b[e]===a)return e;return-1}),String.prototype.trim||(String.prototype.trim=function(){return this.replace(/^\s+|\s+$/g,"")});var o=this,p={};"undefined"!=typeof module&&module.exports?module.exports=p:o.flowchart=o.flowchart||p;var q={x:0,y:0,"line-width":3,"line-length":50,"text-margin":10,"font-size":14,"font-color":"black","line-color":"black","element-color":"black",fill:"white","yes-text":"yes","no-text":"no","arrow-end":"block","class":"flowchart",scale:1,symbols:{start:{},end:{},condition:{},inputoutput:{},operation:{},subroutine:{}}},r={defaults:a,inherits:b};f.prototype.handle=function(a){this.symbols.indexOf(a)<=-1&&this.symbols.push(a);var b=this;return a instanceof m?(a.yes=function(c){return a.yes_symbol=c,a.no_symbol&&(a.pathOk=!0),b.handle(c)},a.no=function(c){return a.no_symbol=c,a.yes_symbol&&(a.pathOk=!0),b.handle(c)}):a.then=function(c){return a.next=c,a.pathOk=!0,b.handle(c)},a},f.prototype.startWith=function(a){return this.start=a,this.handle(a)},f.prototype.render=function(){var a,b=0,c=0,d=0,e=0,f=0,g=0;for(d=0,e=this.symbols.length;e>d;d++)a=this.symbols[d],a.width>b&&(b=a.width),a.height>c&&(c=a.height);for(d=0,e=this.symbols.length;e>d;d++)a=this.symbols[d],a.shiftX(this.options.x+(b-a.width)/2+this.options["line-width"]),a.shiftY(this.options.y+(c-a.height)/2+this.options["line-width"]);for(this.start.render(),d=0,e=this.symbols.length;e>d;d++)a=this.symbols[d],a.renderLines();for(f=this.maxXFromLine,d=0,e=this.symbols.length;e>d;d++){a=this.symbols[d];var h=a.getX()+a.width,i=a.getY()+a.height;h>f&&(f=h),i>g&&(g=i)}var j=this.options.scale,k=this.options["line-width"];this.paper.setSize(f*j+k*j,g*j+k*j),this.paper.setViewBox(0,0,f+k,g+k,!0)},f.prototype.clean=function(){if(this.paper){var a=this.paper.canvas;a.parentNode.removeChild(a)}},g.prototype.getAttr=function(a){if(!this.chart)return void 0;var b,c=this.chart.options?this.chart.options[a]:void 0,d=this.chart.options.symbols?this.chart.options.symbols[this.symbolType][a]:void 0;return this.chart.options.flowstate&&this.chart.options.flowstate[this.flowstate]&&(b=this.chart.options.flowstate[this.flowstate][a]),b||d||c},g.prototype.initialize=function(){this.group.transform("t"+this.getAttr("line-width")+","+this.getAttr("line-width")),this.width=this.group.getBBox().width,this.height=this.group.getBBox().height},g.prototype.getCenter=function(){return{x:this.getX()+this.width/2,y:this.getY()+this.height/2}},g.prototype.getX=function(){return this.group.getBBox().x},g.prototype.getY=function(){return this.group.getBBox().y},g.prototype.shiftX=function(a){this.group.transform("t"+(this.getX()+a)+","+this.getY())},g.prototype.setX=function(a){this.group.transform("t"+a+","+this.getY())},g.prototype.shiftY=function(a){this.group.transform("t"+this.getX()+","+(this.getY()+a))},g.prototype.setY=function(a){this.group.transform("t"+this.getX()+","+a)},g.prototype.getTop=function(){var a=this.getY(),b=this.getX()+this.width/2;return{x:b,y:a}},g.prototype.getBottom=function(){var a=this.getY()+this.height,b=this.getX()+this.width/2;return{x:b,y:a}},g.prototype.getLeft=function(){var a=this.getY()+this.group.getBBox().height/2,b=this.getX();return{x:b,y:a}},g.prototype.getRight=function(){var a=this.getY()+this.group.getBBox().height/2,b=this.getX()+this.group.getBBox().width;return{x:b,y:a}},g.prototype.render=function(){if(this.next){var a=this.getAttr("line-length");if("right"===this.next_direction){{var b=this.getRight();this.next.getLeft()}if(!this.next.isPositioned){this.next.setY(b.y-this.next.height/2),this.next.shiftX(this.group.getBBox().x+this.width+a);var c=this;!function e(){for(var b,d=!1,f=0,g=c.chart.symbols.length;g>f;f++){b=c.chart.symbols[f];var h=Math.abs(b.getCenter().x-c.next.getCenter().x);if(b.getCenter().y>c.next.getCenter().y&&h<=c.next.width/2){d=!0;break}}d&&(c.next.setX(b.getX()+b.width+a),e())}(),this.next.isPositioned=!0,this.next.render()}}else{{var d=this.getBottom();this.next.getTop()}this.next.isPositioned||(this.next.shiftY(this.getY()+this.height+a),this.next.setX(d.x-this.next.width/2),this.next.isPositioned=!0,this.next.render())}}},g.prototype.renderLines=function(){this.next&&(this.next_direction?this.drawLineTo(this.next,"",this.next_direction):this.drawLineTo(this.next))},g.prototype.drawLineTo=function(a,b,c){this.connectedTo.indexOf(a)<0&&this.connectedTo.push(a);var f,g=this.getCenter().x,h=this.getCenter().y,i=(this.getTop(),this.getRight()),j=this.getBottom(),k=this.getLeft(),l=a.getCenter().x,m=a.getCenter().y,n=a.getTop(),o=a.getRight(),p=(a.getBottom(),a.getLeft()),q=g===l,r=h===m,s=m>h,t=h>m,u=g>l,v=l>g,w=0,x=this.getAttr("line-length"),y=this.getAttr("line-width");if(c&&"bottom"!==c||!q||!s)if(c&&"right"!==c||!r||!v)if(c&&"left"!==c||!r||!u)if(c&&"right"!==c||!q||!t)if(c&&"right"!==c||!q||!s)if(c&&"bottom"!==c||!u)if(c&&"bottom"!==c||!v)if(c&&"right"===c&&u)f=d(this.chart,i,[{x:i.x+x/2,y:i.y},{x:i.x+x/2,y:n.y-x/2},{x:n.x,y:n.y-x/2},{x:n.x,y:n.y}],b),this.rightStart=!0,a.topEnd=!0,w=i.x+x/2;else if(c&&"right"===c&&v)f=d(this.chart,i,[{x:n.x,y:i.y},{x:n.x,y:n.y}],b),this.rightStart=!0,a.topEnd=!0,w=i.x+x/2;else if(c&&"bottom"===c&&q&&t)f=d(this.chart,j,[{x:j.x,y:j.y+x/2},{x:i.x+x/2,y:j.y+x/2},{x:i.x+x/2,y:n.y-x/2},{x:n.x,y:n.y-x/2},{x:n.x,y:n.y}],b),this.bottomStart=!0,a.topEnd=!0,w=j.x+x/2;else if("left"===c&&q&&t){var z=k.x-x/2;p.xA;A++)for(var C,D=this.chart.lines[A],E=D.attr("path"),F=f.attr("path"),G=0,H=E.length-1;H>G;G++){var I=[];I.push(["M",E[G][1],E[G][2]]),I.push(["L",E[G+1][1],E[G+1][2]]);for(var J=I[0][1],K=I[0][2],L=I[1][1],M=I[1][2],N=0,O=F.length-1;O>N;N++){var P=[];P.push(["M",F[N][1],F[N][2]]),P.push(["L",F[N+1][1],F[N+1][2]]);var Q=P[0][1],R=P[0][2],S=P[1][1],T=P[1][2],U=e(J,K,L,M,Q,R,S,T);if(U.onLine1&&U.onLine2){var V;R===T?Q>S?(V=["L",U.x+2*y,R],F.splice(N+1,0,V),V=["C",U.x+2*y,R,U.x,R-4*y,U.x-2*y,R],F.splice(N+2,0,V),f.attr("path",F)):(V=["L",U.x-2*y,R],F.splice(N+1,0,V),V=["C",U.x-2*y,R,U.x,R-4*y,U.x+2*y,R],F.splice(N+2,0,V),f.attr("path",F)):R>T?(V=["L",Q,U.y+2*y],F.splice(N+1,0,V),V=["C",Q,U.y+2*y,Q+4*y,U.y,Q,U.y-2*y],F.splice(N+2,0,V),f.attr("path",F)):(V=["L",Q,U.y-2*y],F.splice(N+1,0,V),V=["C",Q,U.y-2*y,Q+4*y,U.y,Q,U.y+2*y],F.splice(N+2,0,V),f.attr("path",F)),N+=2,C+=2}}}this.chart.lines.push(f)}(!this.chart.maxXFromLine||this.chart.maxXFromLine&&w>this.chart.maxXFromLine)&&(this.chart.maxXFromLine=w)},r.inherits(h,g),r.inherits(i,g),r.inherits(j,g),r.inherits(k,g),r.inherits(l,g),l.prototype.getLeft=function(){var a=this.getY()+this.group.getBBox().height/2,b=this.getX()+this.textMargin;return{x:b,y:a}},l.prototype.getRight=function(){var a=this.getY()+this.group.getBBox().height/2,b=this.getX()+this.group.getBBox().width-this.textMargin;return{x:b,y:a}},r.inherits(m,g),m.prototype.render=function(){this.yes_direction&&(this[this.yes_direction+"_symbol"]=this.yes_symbol),this.no_direction&&(this[this.no_direction+"_symbol"]=this.no_symbol);var a=this.getAttr("line-length");if(this.bottom_symbol){{var b=this.getBottom();this.bottom_symbol.getTop()}this.bottom_symbol.isPositioned||(this.bottom_symbol.shiftY(this.getY()+this.height+a),this.bottom_symbol.setX(b.x-this.bottom_symbol.width/2),this.bottom_symbol.isPositioned=!0,this.bottom_symbol.render())}if(this.right_symbol){{var c=this.getRight();this.right_symbol.getLeft()}if(!this.right_symbol.isPositioned){this.right_symbol.setY(c.y-this.right_symbol.height/2),this.right_symbol.shiftX(this.group.getBBox().x+this.width+a);var d=this;!function e(){for(var b,c=!1,f=0,g=d.chart.symbols.length;g>f;f++){b=d.chart.symbols[f];var h=Math.abs(b.getCenter().x-d.right_symbol.getCenter().x);if(b.getCenter().y>d.right_symbol.getCenter().y&&h<=d.right_symbol.width/2){c=!0;break}}c&&(d.right_symbol.setX(b.getX()+b.width+a),e())}(),this.right_symbol.isPositioned=!0,this.right_symbol.render()}}},m.prototype.renderLines=function(){this.yes_symbol&&this.drawLineTo(this.yes_symbol,this.getAttr("yes-text"),this.yes_direction),this.no_symbol&&this.drawLineTo(this.no_symbol,this.getAttr("no-text"),this.no_direction)},p.parse=n}(); \ No newline at end of file diff --git a/public/views/foot.ejs b/public/views/foot.ejs index b281506..b0006f7 100644 --- a/public/views/foot.ejs +++ b/public/views/foot.ejs @@ -39,7 +39,7 @@ - + diff --git a/public/views/pretty.ejs b/public/views/pretty.ejs index 6fe0282..7145469 100644 --- a/public/views/pretty.ejs +++ b/public/views/pretty.ejs @@ -86,7 +86,7 @@ - +