diff --git a/src/diagrams/flow2/flow2.spec.js b/src/diagrams/flow2/flow2.spec.js new file mode 100644 index 000000000..c1583b0e6 --- /dev/null +++ b/src/diagrams/flow2/flow2.spec.js @@ -0,0 +1,105 @@ +/** + * Created by knut on 14-11-18. + */ +ddescribe('when parsing an info graph it',function() { + var parseError; + beforeEach(function () { + ex = require('./parser/flow2').parser; + ex.yy = require('./flow2Db'); + parseError = function(err, hash) { + console.log('Syntax error:' + err); + }; + //ex.yy.parseError = parseError; + }); + + + + it('should handle a vertex definition', function () { + var str = 'graph TB\napa[tjo(apa)]\n'; + + ex.parse(str); + }); + + it('should handle a vertex definition with escaped text', function () { + var str = 'graph TB\napa[\"hello()\"]\n'; + + ex.parse(str); + }); + + it('should handle a vertex definition with escaped text', function () { + var str = 'graph TB\napa[\"hello[man]\"]\n'; + + ex.parse(str); + }); + + it('should handle a rounded vertex definition', function () { + var str = 'graph TB\napa(tjo apa !!!)\n'; + + ex.parse(str); + }); + + it('should handle a rounded vertex definition with escaped text', function () { + var str = 'graph TB\napa(\"hello(man)\")\n'; + + ex.parse(str); + }); + + it('should handle a rounded vertex definition with escaped text', function () { + var str = 'graph TB\napa(\"hello[man]\")\n'; + + ex.parse(str); + }); + + it('should handle a circöe vertex definition', function () { + var str = 'graph TB\napa((tjo apa !!!))\n'; + + ex.parse(str); + }); + + it('should handle a rounded vertex definition with escaped text', function () { + var str = 'graph TB\napa((\"hello(man)\"))\n'; + + ex.parse(str); + }); + + it('should handle a rounded vertex definition with escaped text', function () { + var str = 'graph TB\napa((\"hello[man]\"))\n'; + + ex.parse(str); + }); + + it('should handle a diamond vertex definition', function () { + var str = 'graph TB\napa{tjo apa !!!}\n'; + + ex.parse(str); + }); + + it('should handle a diamond vertex definition with escaped text', function () { + var str = 'graph TB\napa{\"hello(man)\"}\n'; + + ex.parse(str); + }); + + it('should handle a diamond vertex definition with escaped text', function () { + var str = 'graph TB\napa{\"hello[man]\"}\n'; + + ex.parse(str); + }); + it('should handle a odd vertex definition', function () { + var str = 'graph TB\napa>tjo apa !!!]\n'; + + ex.parse(str); + }); + + it('should handle a odd vertex definition with escaped text', function () { + var str = 'graph TB\napa>\"hello(man)\"]\n'; + + ex.parse(str); + }); + + it('should handle a odd vertex definition with escaped text', function () { + var str = 'graph TB\napa>\"hello[man]\"]\n'; + + ex.parse(str); + }); +}); \ No newline at end of file diff --git a/src/diagrams/flow2/flow2Db.js b/src/diagrams/flow2/flow2Db.js new file mode 100644 index 000000000..e570b744b --- /dev/null +++ b/src/diagrams/flow2/flow2Db.js @@ -0,0 +1,341 @@ +/** + * Created by knut on 14-11-03. + */ + +var vertices = {}; +var edges = []; +var classes = []; +var subGraphs = []; +var subCount=0; +var direction; +// Functions to be run after graph rendering +var funs = []; +/** + * Function called by parser when a node definition has been found + * @param id + * @param text + * @param type + * @param style + */ +exports.addVertex = function (id, text, type, style) { + var txt; + + if(typeof id === 'undefined'){ + return; + } + if(id.trim().length === 0){ + return; + } + + if (typeof vertices[id] === 'undefined') { + vertices[id] = {id: id, styles: [], classes:[]}; + } + if (typeof text !== 'undefined') { + txt = text.trim(); + + // strip quotes if string starts and exnds with a quote + if(txt[0] === '"' && txt[txt.length-1] === '"'){ + txt = txt.substring(1,txt.length-1); + } + + vertices[id].text = txt; + } + if (typeof type !== 'undefined') { + vertices[id].type = type; + } + if (typeof type !== 'undefined') { + vertices[id].type = type; + } + if (typeof style !== 'undefined') { + if (style !== null) { + style.forEach(function (s) { + vertices[id].styles.push(s); + }); + } + } +}; + +/** + * Function called by parser when a link/edge definition has been found + * @param start + * @param end + * @param type + * @param linktext + */ +exports.addLink = function (start, end, type, linktext) { + //console.log('Got edge', start, end); + var edge = {start: start, end: end, type: undefined, text: ''}; + linktext = type.text; + + if (typeof linktext !== 'undefined') { + edge.text = linktext.trim(); + + // strip quotes if string starts and exnds with a quote + if(edge.text[0] === '"' && edge.text[edge.text.length-1] === '"'){ + edge.text = edge.text.substring(1,edge.text.length-1); + } + } + + if (typeof type !== 'undefined') { + edge.type = type.type; + edge.stroke = type.stroke; + } + edges.push(edge); +}; +/** + * Updates a link with a style + * @param pos + * @param style + */ +exports.updateLink = function (pos, style) { + var position = pos.substr(1); + + if(pos === 'default'){ + edges.defaultStyle = style; + }else{ + edges[pos].style = style; + } +}; + +exports.addClass = function (id, style) { + if (typeof classes[id] === 'undefined') { + classes[id] = {id: id, styles: []}; + } + + if (typeof style !== 'undefined') { + if (style !== null) { + style.forEach(function (s) { + classes[id].styles.push(s); + }); + } + } +}; + +/** + * Called by parser when a graph definition is found, stores the direction of the chart. + * @param dir + */ +exports.setDirection = function (dir) { + //console.log('Got dir: '+dir); + direction = dir; +}; + +/** + * Called by parser when a graph definition is found, stores the direction of the chart. + * @param dir + */ +exports.setClass = function (id,className) { + if(id.indexOf(',')>0){ + id.split(',').forEach(function(id2){ + if(typeof vertices[id2] !== 'undefined'){ + vertices[id2].classes.push(className); + } + }); + }else{ + if(typeof vertices[id] !== 'undefined'){ + vertices[id].classes.push(className); + } + } +}; +/** + * Called by parser when a graph definition is found, stores the direction of the chart. + * @param dir + */ +exports.setClickEvent = function (id,functionName) { + + + if(id.indexOf(',')>0){ + id.split(',').forEach(function(id2) { + if (typeof vertices[id2] !== 'undefined') { + funs.push(function () { + var elem = document.getElementById(id2); + if (elem !== null) { + elem.onclick = function () { + eval(functionName + '(\'' + id2 + '\')'); // jshint ignore:line + }; + } + }); + } + }); + }else{ + //console.log('Checking now for ::'+id); + if(typeof vertices[id] !== 'undefined'){ + funs.push(function(){ + var elem = document.getElementById(id); + if(elem !== null){ + //console.log('id was NOT null: '+id); + elem.onclick = function(){eval(functionName+'(\'' + id + '\')');}; // jshint ignore:line + } + else{ + //console.log('id was null: '+id); + } + }); + } + } + + +}; + +exports.bindFunctions = function(){ + //setTimeout(function(){ + funs.forEach(function(fun){ + fun(); + }); + //},1000); + +}; +exports.getDirection = function () { + return direction; +}; +/** + * Retrieval function for fetching the found nodes after parsing has completed. + * @returns {{}|*|vertices} + */ +exports.getVertices = function () { + return vertices; +}; + +/** + * Retrieval function for fetching the found links after parsing has completed. + * @returns {{}|*|edges} + */ +exports.getEdges = function () { + return edges; +}; + +/** + * Retrieval function for fetching the found class definitions after parsing has completed. + * @returns {{}|*|classes} + */ +exports.getClasses = function () { + return classes; +}; + +/** + * Clears the internal graph db so that a new graph can be parsed. + */ +exports.clear = function () { + vertices = {}; + classes = {}; + edges = []; + funs = []; + subGraphs = []; + subCount = 0; +}; +/** + * + * @returns {string} + */ +exports.defaultStyle = function () { + return "fill:#ffa;stroke: #f66; stroke-width: 3px; stroke-dasharray: 5, 5;fill:#ffa;stroke: #666;"; +}; + +/** + * Clears the internal graph db so that a new graph can be parsed. + */ +exports.addSubGraph = function (list, title) { + function uniq(a) { + var prims = {"boolean":{}, "number":{}, "string":{}}, objs = []; + + return a.filter(function(item) { + var type = typeof item; + if(item===' '){ + return false; + } + if(type in prims) + return prims[type].hasOwnProperty(item) ? false : (prims[type][item] = true); + else + return objs.indexOf(item) >= 0 ? false : objs.push(item); + }); + } + + var nodeList = []; + + nodeList = uniq(nodeList.concat.apply(nodeList,list)); + + + var subGraph = {id:'subGraph'+subCount, nodes:nodeList,title:title}; +//console.log('subGraph:' + subGraph.title + subGraph.id); +//console.log(subGraph.nodes); + subGraphs.push(subGraph); + subCount = subCount + 1; + return subGraph.id; +}; + +var getPosForId = function(id){ + var i; + for(i=0;i2000){ + return; + + } + //var nPos = getPosForId(subGraphs[pos].id); + posCrossRef[secCount]=pos; + console.log('Setting ',' ',secCount,' to ',pos); + // Check if match + if(subGraphs[pos].id === id){ + return { + result:true, + count:0 + }; + } + + + var count = 0; + var posCount = 1; + while(count=0){ + var res = indexNodes(id,childPos); + if(res.result){ + return { + result:true, + count:posCount+res.count + }; + }else{ + posCount = posCount + res.count; + } + } + count = count +1; + } + + return { + result:false, + count:posCount + }; + +}; + + + +exports.getDepthFirstPos = function (pos) { + return posCrossRef[pos]; +}; +exports.indexNodes = function (id) { + secCount = -1; + if(subGraphs.length>0){ + indexNodes('none',subGraphs.length-1,0); + } +}; + +exports.getSubGraphs = function (list) { + return subGraphs; +}; + +exports.parseError = function(err,hash){ + mermaid.parseError(err,hash); +}; \ No newline at end of file diff --git a/src/diagrams/flow2/flow2Renderer.js b/src/diagrams/flow2/flow2Renderer.js new file mode 100644 index 000000000..3586726f1 --- /dev/null +++ b/src/diagrams/flow2/flow2Renderer.js @@ -0,0 +1,44 @@ +/** + * Created by knut on 14-12-11. + */ +var db = require('./exampleDb'); +var exampleParser = require('./parser/example.js'); +var d3 = require('../../d3'); + +/** + * Draws a an info picture in the tag with id: id based on the graph definition in text. + * @param text + * @param id + */ +exports.draw = function (txt, id, ver) { + var parser; + parser = exampleParser.parser; + parser.yy = db; + + // Parse the graph definition + parser.parse(txt); + + // Fetch the default direction, use TD if none was found + var svg = d3.select('#'+id); + + var textstring = "mermaid!"; + var g = svg.append("g"); + + g.append("text") // text label for the x axis + .attr("x", 100) + .attr("y", 40) + .attr('class','version') + .attr('font-size','32px') + .style("text-anchor", "middle") + .text('mermaid '+ ver); + + /* + var box = exports.bounds.getBounds(); + + var height = box.stopy-box.starty+2*conf.diagramMarginY; + var width = box.stopx-box.startx+2*conf.diagramMarginX;*/ + + svg.attr("height",100); + svg.attr("width", 400 ); + //svg.attr("viewBox", '0 0 300 150'); +}; \ No newline at end of file diff --git a/src/diagrams/flow2/parser/flow2.jison b/src/diagrams/flow2/parser/flow2.jison new file mode 100644 index 000000000..b48e920d2 --- /dev/null +++ b/src/diagrams/flow2/parser/flow2.jison @@ -0,0 +1,265 @@ +/** mermaid + * http://knsv.github.io/mermaid/ + * (c) 2015 Knut Sveidqvist + * MIT license. + */ + +%lex +%x string squareVertex eSquareVertex roundVertex eRoundVertex circleVertex eCircleVertex diamondVertex eDiamondVertex oddVertex eOddVertex + +%options case-insensitive + +%{ + // Pre-lexer code can go here +%} + +%% + +\%\%[^\n]* /* do nothing */ +["] this.begin("string"); +["] this.popState(); +[^"]* return "TEXT"; + +[\[]["] this.begin("eSquareVertex"); +["][\]] this.popState(); +[^"]* {return "SQUARE";} + +[\[] this.begin("squareVertex"); +[\]] this.popState(); +[^\]]* {return "SQUARE";} + +[\>]["] this.begin("eOddVertex"); +["][\]] this.popState(); +[^"]* {return "ODD";} + +[\>] this.begin("oddVertex"); +[\]] this.popState(); +[^\]]* {return "ODD";} + +[\{]["] this.begin("eDiamondVertex"); +["][\}] this.popState(); +[^"]* {console.log('edia: '+yytext);return "DIAMOND";} + +[\{] this.begin("diamondVertex"); +[\}] this.popState(); +[^\}]* {console.log('dia: '+yytext);return "DIAMOND";} + +[\(][\(]["] this.begin("eCircleVertex"); +["][\)][\)] this.popState(); +[^\"]* return "CIRCLE"; + +[\(][\(] this.begin("circleVertex"); +[\)][\)] this.popState(); +[^\)]* return "CIRCLE"; + +[\(]["] this.begin("eRoundVertex"); +["][\)] this.popState(); +[^"]* {return "ROUND";} + +[\(] this.begin("roundVertex"); +[\)] this.popState(); +[^\)]* {return "ROUND";} + +\s+ /* do nothing */ +"style" return 'STYLE'; +"default" return 'DEFAULT'; +"linkStyle" return 'LINKSTYLE'; +"classDef" return 'CLASSDEF'; +"class" return 'CLASS'; +"click" return 'CLICK'; +"graph" return 'GRAPH'; +"subgraph" return 'subgraph'; +"end"\s* return 'end'; +"LR" return 'DIR'; +"RL" return 'DIR'; +"TB" return 'DIR'; +"BT" return 'DIR'; +"TD" return 'DIR'; +"BR" return 'DIR'; +[0-9]+ return 'NUM'; +\# return 'BRKT'; +":" return 'COLON'; +";" return 'SEMI'; +"," return 'COMMA'; +"*" return 'MULT'; +"<" return 'TAGSTART'; +">" return 'TAGEND'; +"^" return 'UP'; +"v" return 'DOWN'; +\s*\-\-[x]\s* return 'ARROW_CROSS'; +\s*\-\-\>\s* return 'ARROW_POINT'; +\s*\-\-[o]\s* return 'ARROW_CIRCLE'; +\s*\-\-\-\s* return 'ARROW_OPEN'; +\s*\-\.\-[x]\s* return 'DOTTED_ARROW_CROSS'; +\s*\-\.\-\>\s* return 'DOTTED_ARROW_POINT'; +\s*\-\.\-[o]\s* return 'DOTTED_ARROW_CIRCLE'; +\s*\-\.\-\s* return 'DOTTED_ARROW_OPEN'; +\s*.\-[x]\s* return 'DOTTED_ARROW_CROSS'; +\s*\.\-\>\s* return 'DOTTED_ARROW_POINT'; +\s*\.\-[o]\s* return 'DOTTED_ARROW_CIRCLE'; +\s*\.\-\s* return 'DOTTED_ARROW_OPEN'; +\s*\=\=[x]\s* return 'THICK_ARROW_CROSS'; +\s*\=\=\>\s* return 'THICK_ARROW_POINT'; +\s*\=\=[o]\s* return 'THICK_ARROW_CIRCLE'; +\s*\=\=[\=]\s* return 'THICK_ARROW_OPEN'; +\s*\-\-\s* return '--'; +\s*\-\.\s* return '-.'; +\s*\=\=\s* return '=='; +\- return 'MINUS'; +"." return 'DOT'; +\+ return 'PLUS'; +\% return 'PCT'; +"=" return 'EQUALS'; +\= return 'EQUALS'; +[\u0021-\u0027\u002A-\u002E\u003F\u0041-\u005A\u005C\u005F-\u007A\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6]| +[\u00F8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377]| +[\u037A-\u037D\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5]| +[\u03F7-\u0481\u048A-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA]| +[\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE]| +[\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA]| +[\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0]| +[\u08A2-\u08AC\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0977]| +[\u0979-\u097F\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2]| +[\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A]| +[\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39]| +[\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8]| +[\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C]| +[\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C]| +[\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99]| +[\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0]| +[\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C3D]| +[\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3]| +[\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10]| +[\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1]| +[\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81]| +[\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3]| +[\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6]| +[\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A]| +[\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081]| +[\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D]| +[\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0]| +[\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310]| +[\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C]| +[\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u1700-\u170C\u170E-\u1711]| +[\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7]| +[\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191C]| +[\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16]| +[\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF]| +[\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC]| +[\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D]| +[\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D]| +[\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3]| +[\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F]| +[\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128]| +[\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184]| +[\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3]| +[\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6]| +[\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE]| +[\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C]| +[\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D]| +[\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC]| +[\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B]| +[\uA640-\uA66E\uA67F-\uA697\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788]| +[\uA78B-\uA78E\uA790-\uA793\uA7A0-\uA7AA\uA7F8-\uA801\uA803-\uA805]| +[\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB]| +[\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uAA00-\uAA28]| +[\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA80-\uAAAF\uAAB1\uAAB5]| +[\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4]| +[\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E]| +[\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D]| +[\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36]| +[\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D]| +[\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC]]| +[\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF]| +[\uFFD2-\uFFD7\uFFDA-\uFFDC_\/] + return 'ALPHA'; +"|" return 'PIPE'; +"(" return 'PS'; +")" return 'PE'; +"[" return 'SQS'; +"]" return 'SQE'; +"{" return 'DIAMOND_START' +"}" return 'DIAMOND_STOP' +"\"" return 'QUOTE'; +"say" return 'say'; +\n+ return 'NEWLINE'; +<> return 'EOF'; +. return 'INVALID'; + +/lex + + +%start mermaidDoc + +%% /* language grammar */ + +mermaidDoc: graphConfig document; + +graphConfig + : GRAPH DIR + { yy.setDirection($2);$$ = $2;} + | GRAPH TAGEND + { yy.setDirection("LR");$$ = $2;} + | GRAPH TAGSTART + { yy.setDirection("RL");$$ = $2;} + | GRAPH UP + { yy.setDirection("BT");$$ = $2;} + | GRAPH DOWN + { yy.setDirection("TB");$$ = $2;} + ; + +document + : /* empty */ + | document line + ; + +line + : statement { } + | 'NEWLINE' + | EOF + ; + +statement + : verticeStatement + ; + +verticeStatement: + vertex link vertex + { yy.addLink($1,$3,$2);$$ = [$1,$3];} + | vertex + {$$ = [$1];} + ; +vertex: alphaNum SQUARE + {$$ = $1;yy.addVertex($1,$2,'square');} + | alphaNum ROUND + {$$ = $1;yy.addVertex($1,$2,'round');} + | alphaNum CIRCLE + {$$ = $1;yy.addVertex($1,$2,'circle');} + | alphaNum DIAMOND + {$$ = $1;yy.addVertex($1,$2,'diamond');} + | alphaNum ODD + {$$ = $1;yy.addVertex($1,$2,'diamond');} + ; +alphaNum + : alphaNumStatement + {$$=$1;} + | alphaNum alphaNumStatement + {$$=$1+''+$2;} + ; + +alphaNumStatement + : DIR + {$$=$1;} + | alphaNumToken + {$$=$1;} + | alphaNumToken MINUS alphaNumToken + {$$=$1+'-'+$3;} + ; + +alphaNumToken : ALPHA | NUM | COLON | COMMA | PLUS | EQUALS | MULT | DOT | BRKT ; + +message + : 'say' TEXT { console.log('Saying: '+2);return $2; } + ; + +%% \ No newline at end of file