Replace require with import

karma.conf.js

@@ -5,7 +5,7 @@ import { jsConfig } from './webpack.config.base'
 
 const webpackConfig = jsConfig()
 
-module.exports = function (config) {
+export default function (config) {
   config.set({
 
     // base path that will be used to resolve all patterns (eg. files, exclude)

lib/cli.js

@@ -4,17 +4,15 @@ import which from 'which'
 import parseArgs from 'minimist'
 import semver from 'semver'
 import path from 'path'
+import { exec } from 'child_process'
+import phantom from 'phantomjs'
 
-var exec = require('child_process').exec
+import pkg from '../package.json'
 
-var PHANTOM_VERSION = '^2.1.0'
+var PHANTOM_VERSION = '^2.1.15'
 
 var info = chalk.blue.bold
 
-module.exports = (function () {
-  return new Cli()
-}())
-
 function Cli (options) {
   this.options = {
     alias: {
@@ -63,9 +61,7 @@ function Cli (options) {
 Cli.prototype.parse = function (argv, next) {
   this.errors = [] // clear errors
   var options = parseArgs(argv, this.options)
-
   if (options.version) {
-    var pkg = require('../package.json')
     this.message = '' + pkg.version
     next(null, this.message)
   } else if (options.help) {
@@ -151,10 +147,8 @@ function createCheckPhantom (_phantomPath) {
   return function checkPhantom (_next) {
     var next = _next || function () { }
     var err
-
     if (typeof phantomPath === 'undefined') {
       try {
-        var phantom = require('phantomjs')
         phantomPath = phantom.path
       } catch (e) {
         try {
@@ -195,3 +189,9 @@ function createCheckPhantom (_phantomPath) {
     })
   }
 }
+
+const cli = (function () {
+  return new Cli()
+}())
+
+export default cli

lib/index.js

@@ -1,12 +1,9 @@
 import path from 'path'
 import mkdirp from 'mkdirp'
-
+import { spawn } from 'child_process'
-var spawn = require('child_process').spawn
 
 var phantomscript = path.join(__dirname, 'phantomscript.js')
 
-module.exports = { process: processMermaid }
-
 function processMermaid (files, _options, _next) {
   var options = _options || {}
   var outputDir = options.outputDir || process.cwd()
@@ -41,3 +38,5 @@ function processMermaid (files, _options, _next) {
     phantom.stdout.pipe(process.stdout)
   })
 }
+
+export default { process: processMermaid }

src/diagrams/classDiagram/classDb.js

@@ -14,7 +14,7 @@ classes = {
  * @param type
  * @param style
  */
-exports.addClass = function (id) {
+export const addClass = function (id) {
   if (typeof classes[id] === 'undefined') {
     classes[id] = {
       id: id,
@@ -24,31 +24,30 @@ exports.addClass = function (id) {
   }
 }
 
-exports.clear = function () {
+export const clear = function () {
   relations = []
   classes = {}
 }
 
-module.exports.getClass = function (id) {
+export const getClass = function (id) {
   return classes[id]
 }
-module.exports.getClasses = function () {
+export const getClasses = function () {
   return classes
 }
 
-module.exports.getRelations = function () {
+export const getRelations = function () {
   return relations
 }
 
-exports.addRelation = function (relation) {
+export const addRelation = function (relation) {
   logger.warn('Adding relation: ' + JSON.stringify(relation))
-  module.exports.addClass(relation.id1)
+  addClass(relation.id1)
-  module.exports.addClass(relation.id2)
+  addClass(relation.id2)
-
   relations.push(relation)
 }
 
-exports.addMembers = function (className, MembersArr) {
+export const addMembers = function (className, MembersArr) {
   var theClass = classes[className]
   if (typeof MembersArr === 'string') {
     if (MembersArr.substr(-1) === ')') {
@@ -59,7 +58,7 @@ exports.addMembers = function (className, MembersArr) {
   }
 }
 
-exports.cleanupLabel = function (label) {
+export const cleanupLabel = function (label) {
   if (label.substring(0, 1) === ':') {
     return label.substr(2).trim()
   } else {
@@ -67,12 +66,12 @@ exports.cleanupLabel = function (label) {
   }
 }
 
-exports.lineType = {
+export const lineType = {
   LINE: 0,
   DOTTED_LINE: 1
 }
 
-exports.relationType = {
+export const relationType = {
   AGGREGATION: 0,
   EXTENSION: 1,
   COMPOSITION: 2,

src/diagrams/classDiagram/classDiagram.spec.js

@@ -1,11 +1,11 @@
 /* eslint-env jasmine */
+import { parser } from './parser/classDiagram'
+import classDb from './classDb'
+
 describe('class diagram, ', function () {
   describe('when parsing an info graph it', function () {
-    var cd, cDDb
     beforeEach(function () {
-      cd = require('./parser/classDiagram').parser
+      parser.yy = classDb
-      cDDb = require('./classDb')
-      cd.yy = cDDb
     })
 
     it('should handle relation definitions', function () {
@@ -16,7 +16,7 @@ describe('class diagram, ', function () {
 'Class07 .. Class08\n' +
 'Class09 -- Class1'
 
-      cd.parse(str)
+      parser.parse(str)
     })
     it('should handle relation definition of different types and directions', function () {
       var str = 'classDiagram\n' +
@@ -26,7 +26,7 @@ describe('class diagram, ', function () {
 'Class17 ..|> Class18\n' +
 'Class19 <--* Class20'
 
-      cd.parse(str)
+      parser.parse(str)
     })
 
     it('should handle cardinality and labels', function () {
@@ -35,7 +35,7 @@ describe('class diagram, ', function () {
 'Class03 o-- Class04 : aggregation\n' +
 'Class05 --> "1" Class06'
 
-      cd.parse(str)
+      parser.parse(str)
     })
     it('should handle class definitions', function () {
       var str = 'classDiagram\n' +
@@ -44,7 +44,7 @@ describe('class diagram, ', function () {
 'Car *-- Wheel : have 4 >\n' +
 'Car -- Person : < owns'
 
-      cd.parse(str)
+      parser.parse(str)
     })
 
     it('should handle method statements', function () {
@@ -54,7 +54,7 @@ describe('class diagram, ', function () {
 'ArrayList : Object[] elementData\n' +
 'ArrayList : size()'
 
-      cd.parse(str)
+      parser.parse(str)
     })
     it('should handle parsing of method statements  grouped by brackets', function () {
       var str = 'classDiagram\n' +
@@ -68,7 +68,7 @@ describe('class diagram, ', function () {
 '   departureTime : Date\n' +
 '}'
 
-      cd.parse(str)
+      parser.parse(str)
     })
 
     it('should handle parsing of separators', function () {
@@ -100,87 +100,84 @@ describe('class diagram, ', function () {
                 'String password\n' +
                 '}'
 
-      cd.parse(str)
+      parser.parse(str)
     })
   })
 
   describe('when fetching data from an classDiagram graph it', function () {
-    var cd, cDDb
     beforeEach(function () {
-      cd = require('./parser/classDiagram').parser
+      parser.yy = classDb
-      cDDb = require('./classDb')
+      parser.yy.clear()
-      cd.yy = cDDb
-      cd.yy.clear()
     })
     it('should handle relation definitions EXTENSION', function () {
       var str = 'classDiagram\n' +
                         'Class01 <|-- Class02'
 
-      cd.parse(str)
+      parser.parse(str)
 
-      var relations = cd.yy.getRelations()
+      var relations = parser.yy.getRelations()
 
-      expect(cd.yy.getClass('Class01').id).toBe('Class01')
+      expect(parser.yy.getClass('Class01').id).toBe('Class01')
-      expect(cd.yy.getClass('Class02').id).toBe('Class02')
+      expect(parser.yy.getClass('Class02').id).toBe('Class02')
-      expect(relations[0].relation.type1).toBe(cDDb.relationType.EXTENSION)
+      expect(relations[0].relation.type1).toBe(classDb.relationType.EXTENSION)
       expect(relations[0].relation.type2).toBe('none')
-      expect(relations[0].relation.lineType).toBe(cDDb.lineType.LINE)
+      expect(relations[0].relation.lineType).toBe(classDb.lineType.LINE)
     })
     it('should handle relation definitions AGGREGATION and dotted line', function () {
       var str = 'classDiagram\n' +
                         'Class01 o.. Class02'
 
-      cd.parse(str)
+      parser.parse(str)
 
-      var relations = cd.yy.getRelations()
+      var relations = parser.yy.getRelations()
 
-      expect(cd.yy.getClass('Class01').id).toBe('Class01')
+      expect(parser.yy.getClass('Class01').id).toBe('Class01')
-      expect(cd.yy.getClass('Class02').id).toBe('Class02')
+      expect(parser.yy.getClass('Class02').id).toBe('Class02')
-      expect(relations[0].relation.type1).toBe(cDDb.relationType.AGGREGATION)
+      expect(relations[0].relation.type1).toBe(classDb.relationType.AGGREGATION)
       expect(relations[0].relation.type2).toBe('none')
-      expect(relations[0].relation.lineType).toBe(cDDb.lineType.DOTTED_LINE)
+      expect(relations[0].relation.lineType).toBe(classDb.lineType.DOTTED_LINE)
     })
     it('should handle relation definitions COMPOSITION on both sides', function () {
       var str = 'classDiagram\n' +
                        'Class01 *--* Class02'
 
-      cd.parse(str)
+      parser.parse(str)
 
-      var relations = cd.yy.getRelations()
+      var relations = parser.yy.getRelations()
 
-      expect(cd.yy.getClass('Class01').id).toBe('Class01')
+      expect(parser.yy.getClass('Class01').id).toBe('Class01')
-      expect(cd.yy.getClass('Class02').id).toBe('Class02')
+      expect(parser.yy.getClass('Class02').id).toBe('Class02')
-      expect(relations[0].relation.type1).toBe(cDDb.relationType.COMPOSITION)
+      expect(relations[0].relation.type1).toBe(classDb.relationType.COMPOSITION)
-      expect(relations[0].relation.type2).toBe(cDDb.relationType.COMPOSITION)
+      expect(relations[0].relation.type2).toBe(classDb.relationType.COMPOSITION)
-      expect(relations[0].relation.lineType).toBe(cDDb.lineType.LINE)
+      expect(relations[0].relation.lineType).toBe(classDb.lineType.LINE)
     })
     it('should handle relation definitions no types', function () {
       var str = 'classDiagram\n' +
                         'Class01 -- Class02'
 
-      cd.parse(str)
+      parser.parse(str)
 
-      var relations = cd.yy.getRelations()
+      var relations = parser.yy.getRelations()
 
-      expect(cd.yy.getClass('Class01').id).toBe('Class01')
+      expect(parser.yy.getClass('Class01').id).toBe('Class01')
-      expect(cd.yy.getClass('Class02').id).toBe('Class02')
+      expect(parser.yy.getClass('Class02').id).toBe('Class02')
       expect(relations[0].relation.type1).toBe('none')
       expect(relations[0].relation.type2).toBe('none')
-      expect(relations[0].relation.lineType).toBe(cDDb.lineType.LINE)
+      expect(relations[0].relation.lineType).toBe(classDb.lineType.LINE)
     })
     it('should handle relation definitions with type only on right side', function () {
       var str = 'classDiagram\n' +
                        'Class01 --|> Class02'
 
-      cd.parse(str)
+      parser.parse(str)
 
-      var relations = cd.yy.getRelations()
+      var relations = parser.yy.getRelations()
 
-      expect(cd.yy.getClass('Class01').id).toBe('Class01')
+      expect(parser.yy.getClass('Class01').id).toBe('Class01')
-      expect(cd.yy.getClass('Class02').id).toBe('Class02')
+      expect(parser.yy.getClass('Class02').id).toBe('Class02')
       expect(relations[0].relation.type1).toBe('none')
-      expect(relations[0].relation.type2).toBe(cDDb.relationType.EXTENSION)
+      expect(relations[0].relation.type2).toBe(classDb.relationType.EXTENSION)
-      expect(relations[0].relation.lineType).toBe(cDDb.lineType.LINE)
+      expect(relations[0].relation.lineType).toBe(classDb.lineType.LINE)
     })
 
     it('should handle multiple classes and relation definitions', function () {
@@ -191,21 +188,21 @@ describe('class diagram, ', function () {
                         'Class07 .. Class08\n' +
                         'Class09 -- Class10'
 
-      cd.parse(str)
+      parser.parse(str)
 
-      var relations = cd.yy.getRelations()
+      var relations = parser.yy.getRelations()
 
-      expect(cd.yy.getClass('Class01').id).toBe('Class01')
+      expect(parser.yy.getClass('Class01').id).toBe('Class01')
-      expect(cd.yy.getClass('Class10').id).toBe('Class10')
+      expect(parser.yy.getClass('Class10').id).toBe('Class10')
 
       expect(relations.length).toBe(5)
 
-      expect(relations[0].relation.type1).toBe(cDDb.relationType.EXTENSION)
+      expect(relations[0].relation.type1).toBe(classDb.relationType.EXTENSION)
       expect(relations[0].relation.type2).toBe('none')
-      expect(relations[0].relation.lineType).toBe(cDDb.lineType.LINE)
+      expect(relations[0].relation.lineType).toBe(classDb.lineType.LINE)
       expect(relations[3].relation.type1).toBe('none')
       expect(relations[3].relation.type2).toBe('none')
-      expect(relations[3].relation.lineType).toBe(cDDb.lineType.DOTTED_LINE)
+      expect(relations[3].relation.lineType).toBe(classDb.lineType.DOTTED_LINE)
     })
   })
 })

src/diagrams/classDiagram/classRenderer.js

@@ -1,12 +1,12 @@
 
 import dagre from 'dagre-layout'
 
-import cDDb from './classDb'
+import classDb from './classDb'
 import d3 from '../../d3'
 import { logger } from '../../logger'
-var cd = require('./parser/classDiagram').parser
+import { parser } from './parser/classDiagram'
 
-cd.yy = cDDb
+parser.yy = classDb
 
 var idCache
 idCache = {}
@@ -125,13 +125,13 @@ var edgeCount = 0
 var drawEdge = function (elem, path, relation) {
   var getRelationType = function (type) {
     switch (type) {
-      case cDDb.relationType.AGGREGATION:
+      case classDb.relationType.AGGREGATION:
         return 'aggregation'
-      case cDDb.relationType.EXTENSION:
+      case classDb.relationType.EXTENSION:
         return 'extension'
-      case cDDb.relationType.COMPOSITION:
+      case classDb.relationType.COMPOSITION:
         return 'composition'
-      case cDDb.relationType.DEPENDENCY:
+      case classDb.relationType.DEPENDENCY:
         return 'dependency'
     }
   }
@@ -291,7 +291,7 @@ var drawClass = function (elem, classDef) {
   return classInfo
 }
 
-module.exports.setConf = function (cnf) {
+export const setConf = function (cnf) {
   var keys = Object.keys(cnf)
 
   keys.forEach(function (key) {
@@ -303,9 +303,9 @@ module.exports.setConf = function (cnf) {
  * @param text
  * @param id
  */
-module.exports.draw = function (text, id) {
+export const draw = function (text, id) {
-  cd.yy.clear()
+  parser.yy.clear()
-  cd.parse(text)
+  parser.parse(text)
 
   logger.info('Rendering diagram ' + text)
 
@@ -328,7 +328,7 @@ module.exports.draw = function (text, id) {
     return {}
   })
 
-  var classes = cDDb.getClasses()
+  var classes = classDb.getClasses()
   var keys = Object.keys(classes)
   var i
   for (i = 0; i < keys.length; i++) {
@@ -341,7 +341,7 @@ module.exports.draw = function (text, id) {
     logger.info('Org height: ' + node.height)
   }
 
-  var relations = cDDb.getRelations()
+  var relations = classDb.getRelations()
   relations.forEach(function (relation) {
     logger.info('tjoho' + getGraphId(relation.id1) + getGraphId(relation.id2) + JSON.stringify(relation))
     g.setEdge(getGraphId(relation.id1), getGraphId(relation.id2), { relation: relation })

src/diagrams/example/example.spec.js

@@ -1,19 +1,20 @@
+import { parser } from './parser/example'
+import exampleDb from './exampleDb'
+
 /* eslint-env jasmine */
 describe('when parsing an info graph it', function () {
-  var ex
   beforeEach(function () {
-    ex = require('./parser/example').parser
+    parser.yy = exampleDb
-    ex.yy = require('./exampleDb')
   })
 
   it('should handle an info definition', function () {
     var str = 'info\nsay: hello'
 
-    ex.parse(str)
+    parser.parse(str)
   })
   it('should handle an showMessage statement definition', function () {
     var str = 'info\nshowInfo'
 
-    ex.parse(str)
+    parser.parse(str)
   })
 })

src/diagrams/example/exampleDb.js

@@ -3,19 +3,19 @@ import { logger } from '../../logger'
 var message = ''
 var info = false
 
-exports.setMessage = function (txt) {
+export const setMessage = function (txt) {
   logger.debug('Setting message to: ' + txt)
   message = txt
 }
 
-exports.getMessage = function () {
+export const getMessage = function () {
   return message
 }
 
-exports.setInfo = function (inf) {
+export const setInfo = function (inf) {
   info = inf
 }
 
-exports.getInfo = function () {
+export const getInfo = function () {
   return info
 }

src/diagrams/example/exampleRenderer.js

@@ -9,7 +9,7 @@ import { logger } from '../../logger'
  * @param text
  * @param id
  */
-exports.draw = function (txt, id, ver) {
+export const draw = function (txt, id, ver) {
   var parser
   parser = exampleParser.parser
   parser.yy = db

src/diagrams/flowchart/flowRenderer.js

@@ -7,7 +7,7 @@ import { logger } from '../../logger'
 
 var conf = {
 }
-module.exports.setConf = function (cnf) {
+export const setConf = function (cnf) {
   var keys = Object.keys(cnf)
   var i
   for (i = 0; i < keys.length; i++) {
@@ -20,7 +20,7 @@ module.exports.setConf = function (cnf) {
  * @param vert Object containing the vertices.
  * @param g The graph that is to be drawn.
  */
-module.exports.addVertices = function (vert, g) {
+export const addVertices = function (vert, g) {
   var keys = Object.keys(vert)
 
   var styleFromStyleArr = function (styleStr, arr) {
@@ -135,7 +135,7 @@ module.exports.addVertices = function (vert, g) {
  * @param {Object} edges The edges to add to the graph
  * @param {Object} g The graph object
  */
-module.exports.addEdges = function (edges, g) {
+export const addEdges = function (edges, g) {
   var cnt = 0
 
   var defaultStyle
@@ -215,7 +215,7 @@ module.exports.addEdges = function (edges, g) {
  * Returns the all the styles from classDef statements in the graph definition.
  * @returns {object} classDef styles
  */
-module.exports.getClasses = function (text, isDot) {
+export const getClasses = function (text, isDot) {
   var parser
   graph.clear()
   if (isDot) {
@@ -246,7 +246,7 @@ module.exports.getClasses = function (text, isDot) {
  * @param text
  * @param id
  */
-module.exports.draw = function (text, id, isDot) {
+export const draw = function (text, id, isDot) {
   logger.debug('Drawing flowchart')
   var parser
   graph.clear()
@@ -310,8 +310,8 @@ module.exports.draw = function (text, id, isDot) {
       g.setParent(subG.nodes[j], subG.id)
     }
   }
-  module.exports.addVertices(vert, g)
+  addVertices(vert, g)
-  module.exports.addEdges(edges, g)
+  addEdges(edges, g)
 
   // Create the renderer
   var Render = dagreD3.render

src/diagrams/flowchart/graphDb.js

@@ -18,7 +18,7 @@ var funs = []
  * @param type
  * @param style
  */
-exports.addVertex = function (id, text, type, style) {
+export const addVertex = function (id, text, type, style) {
   var txt
 
   if (typeof id === 'undefined') {
@@ -63,7 +63,7 @@ exports.addVertex = function (id, text, type, style) {
  * @param type
  * @param linktext
  */
-exports.addLink = function (start, end, type, linktext) {
+export const addLink = function (start, end, type, linktext) {
   logger.info('Got edge...', start, end)
   var edge = { start: start, end: end, type: undefined, text: '' }
   linktext = type.text
@@ -89,7 +89,7 @@ exports.addLink = function (start, end, type, linktext) {
  * @param pos
  * @param interpolate
  */
-exports.updateLinkInterpolate = function (pos, interp) {
+export const updateLinkInterpolate = function (pos, interp) {
   if (pos === 'default') {
     edges.defaultInterpolate = interp
   } else {
@@ -102,7 +102,7 @@ exports.updateLinkInterpolate = function (pos, interp) {
  * @param pos
  * @param style
  */
-exports.updateLink = function (pos, style) {
+export const updateLink = function (pos, style) {
   if (pos === 'default') {
     edges.defaultStyle = style
   } else {
@@ -113,7 +113,7 @@ exports.updateLink = function (pos, style) {
   }
 }
 
-exports.addClass = function (id, style) {
+export const addClass = function (id, style) {
   if (typeof classes[id] === 'undefined') {
     classes[id] = { id: id, styles: [] }
   }
@@ -131,7 +131,7 @@ exports.addClass = function (id, style) {
  * Called by parser when a graph definition is found, stores the direction of the chart.
  * @param dir
  */
-exports.setDirection = function (dir) {
+export const setDirection = function (dir) {
   direction = dir
 }
 
@@ -139,7 +139,7 @@ exports.setDirection = function (dir) {
  * Called by parser when a graph definition is found, stores the direction of the chart.
  * @param dir
  */
-exports.setClass = function (id, className) {
+export const setClass = function (id, className) {
   if (id.indexOf(',') > 0) {
     id.split(',').forEach(function (id2) {
       if (typeof vertices[id2] !== 'undefined') {
@@ -190,7 +190,7 @@ var setLink = function (id, linkStr) {
     })
   }
 }
-exports.getTooltip = function (id) {
+export const getTooltip = function (id) {
   return tooltips[id]
 }
 
@@ -198,7 +198,7 @@ exports.getTooltip = function (id) {
  * Called by parser when a graph definition is found, stores the direction of the chart.
  * @param dir
  */
-exports.setClickEvent = function (id, functionName, link, tooltip) {
+export const setClickEvent = function (id, functionName, link, tooltip) {
   if (id.indexOf(',') > 0) {
     id.split(',').forEach(function (id2) {
       setTooltip(id2, tooltip)
@@ -212,19 +212,19 @@ exports.setClickEvent = function (id, functionName, link, tooltip) {
   }
 }
 
-exports.bindFunctions = function (element) {
+export const bindFunctions = function (element) {
   funs.forEach(function (fun) {
     fun(element)
   })
 }
-exports.getDirection = function () {
+export const getDirection = function () {
   return direction
 }
 /**
  * Retrieval function for fetching the found nodes after parsing has completed.
  * @returns {{}|*|vertices}
  */
-exports.getVertices = function () {
+export const getVertices = function () {
   return vertices
 }
 
@@ -232,7 +232,7 @@ exports.getVertices = function () {
  * Retrieval function for fetching the found links after parsing has completed.
  * @returns {{}|*|edges}
  */
-exports.getEdges = function () {
+export const getEdges = function () {
   return edges
 }
 
@@ -240,7 +240,7 @@ exports.getEdges = function () {
  * Retrieval function for fetching the found class definitions after parsing has completed.
  * @returns {{}|*|classes}
  */
-exports.getClasses = function () {
+export const getClasses = function () {
   return classes
 }
 
@@ -287,7 +287,7 @@ funs.push(setupToolTips)
 /**
  * Clears the internal graph db so that a new graph can be parsed.
  */
-exports.clear = function () {
+export const clear = function () {
   vertices = {}
   classes = {}
   edges = []
@@ -301,14 +301,14 @@ exports.clear = function () {
  *
  * @returns {string}
  */
-exports.defaultStyle = function () {
+export const 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) {
+export const addSubGraph = function (list, title) {
   function uniq (a) {
     var prims = { 'boolean': {}, 'number': {}, 'string': {} }
     var objs = []
@@ -343,7 +343,7 @@ var getPosForId = function (id) {
 }
 var secCount = -1
 var posCrossRef = []
-var indexNodes = function (id, pos) {
+var indexNodes2 = function (id, pos) {
   var nodes = subGraphs[pos].nodes
   secCount = secCount + 1
   if (secCount > 2000) {
@@ -364,7 +364,7 @@ var indexNodes = function (id, pos) {
     var childPos = getPosForId(nodes[count])
     // Ignore regular nodes (pos will be -1)
     if (childPos >= 0) {
-      var res = indexNodes(id, childPos)
+      var res = indexNodes2(id, childPos)
       if (res.result) {
         return {
           result: true,
@@ -383,16 +383,16 @@ var indexNodes = function (id, pos) {
   }
 }
 
-exports.getDepthFirstPos = function (pos) {
+export const getDepthFirstPos = function (pos) {
   return posCrossRef[pos]
 }
-exports.indexNodes = function () {
+export const indexNodes = function () {
   secCount = -1
   if (subGraphs.length > 0) {
-    indexNodes('none', subGraphs.length - 1, 0)
+    indexNodes2('none', subGraphs.length - 1, 0)
   }
 }
 
-exports.getSubGraphs = function () {
+export const getSubGraphs = function () {
   return subGraphs
 }

src/diagrams/flowchart/parser/flow.spec.js

@@ -1,9 +1,9 @@
-import graph from '../graphDb'
+import graphDb from '../graphDb'
 import flow from './flow'
 
 describe('when parsing ', function () {
   beforeEach(function () {
-    flow.parser.yy = require('../graphDb')
+    flow.parser.yy = graphDb
     flow.parser.yy.clear()
   })
 
@@ -469,42 +469,42 @@ describe('when parsing ', function () {
 
   describe('it should handle interaction, ', function () {
     it('it should be possible to use click to a callback', function () {
-      spyOn(graph, 'setClickEvent')
+      spyOn(graphDb, 'setClickEvent')
       var res = flow.parser.parse('graph TD\nA-->B\nclick A callback')
 
       var vert = flow.parser.yy.getVertices()
       var edges = flow.parser.yy.getEdges()
 
-      expect(graph.setClickEvent).toHaveBeenCalledWith('A', 'callback', undefined, undefined)
+      expect(graphDb.setClickEvent).toHaveBeenCalledWith('A', 'callback', undefined, undefined)
     })
 
     it('it should be possible to use click to a callback with toolip', function () {
-      spyOn(graph, 'setClickEvent')
+      spyOn(graphDb, 'setClickEvent')
       var res = flow.parser.parse('graph TD\nA-->B\nclick A callback "tooltip"')
 
       var vert = flow.parser.yy.getVertices()
       var edges = flow.parser.yy.getEdges()
 
-      expect(graph.setClickEvent).toHaveBeenCalledWith('A', 'callback', undefined, 'tooltip')
+      expect(graphDb.setClickEvent).toHaveBeenCalledWith('A', 'callback', undefined, 'tooltip')
     })
 
     it('should handle interaction - click to a link', function () {
-      spyOn(graph, 'setClickEvent')
+      spyOn(graphDb, 'setClickEvent')
       var res = flow.parser.parse('graph TD\nA-->B\nclick A "click.html"')
 
       var vert = flow.parser.yy.getVertices()
       var edges = flow.parser.yy.getEdges()
 
-      expect(graph.setClickEvent).toHaveBeenCalledWith('A', undefined, 'click.html', undefined)
+      expect(graphDb.setClickEvent).toHaveBeenCalledWith('A', undefined, 'click.html', undefined)
     })
     it('should handle interaction - click to a link with tooltip', function () {
-      spyOn(graph, 'setClickEvent')
+      spyOn(graphDb, 'setClickEvent')
       var res = flow.parser.parse('graph TD\nA-->B\nclick A "click.html" "tooltip"')
 
       var vert = flow.parser.yy.getVertices()
       var edges = flow.parser.yy.getEdges()
 
-      expect(graph.setClickEvent).toHaveBeenCalledWith('A', undefined, 'click.html', 'tooltip')
+      expect(graphDb.setClickEvent).toHaveBeenCalledWith('A', undefined, 'click.html', 'tooltip')
     })
   })
 

src/diagrams/gantt/gantt.spec.js

@@ -1,30 +1,31 @@
 /* eslint-env jasmine */
+import { parser } from './parser/gantt'
+import ganttDb from './ganttDb'
+
 describe('when parsing a gantt diagram it', function () {
-  var gantt
   beforeEach(function () {
-    gantt = require('./parser/gantt').parser
+    parser.yy = ganttDb
-    gantt.yy = require('./ganttDb')
   })
 
   it('should handle an dateFormat definition', function () {
     var str = 'gantt\ndateFormat yyyy-mm-dd'
 
-    gantt.parse(str)
+    parser.parse(str)
   })
   it('should handle an dateFormat definition', function () {
     var str = 'gantt\ndateFormat yyyy-mm-dd\ntitle Adding gantt diagram functionality to mermaid'
 
-    gantt.parse(str)
+    parser.parse(str)
   })
   it('should handle an dateFormat definition', function () {
     var str = 'gantt\ndateFormat yyyy-mm-dd\ntitle Adding gantt diagram functionality to mermaid'
 
-    gantt.parse(str)
+    parser.parse(str)
   })
   it('should handle an section definition', function () {
     var str = 'gantt\ndateFormat yyyy-mm-dd\ntitle Adding gantt diagram functionality to mermaid'
 
-    gantt.parse(str)
+    parser.parse(str)
   })
   /**
    * Beslutsflöde inligt nedan. Obs bla bla bla
@@ -44,6 +45,6 @@ describe('when parsing a gantt diagram it', function () {
       'section Documentation\n' +
       'Design jison grammar:des1, 2014-01-01, 2014-01-04'
 
-    gantt.parse(str)
+    parser.parse(str)
   })
 })

src/diagrams/gantt/ganttDb.js

@@ -7,7 +7,7 @@ var sections = []
 var tasks = []
 var currentSection = ''
 
-module.exports.clear = function () {
+export const clear = function () {
   sections = []
   tasks = []
   currentSection = ''
@@ -18,27 +18,27 @@ module.exports.clear = function () {
   rawTasks = []
 }
 
-module.exports.setDateFormat = function (txt) {
+export const setDateFormat = function (txt) {
   dateFormat = txt
 }
 
-module.exports.getDateFormat = function () {
+export const getDateFormat = function () {
   return dateFormat
 }
-module.exports.setTitle = function (txt) {
+export const setTitle = function (txt) {
   title = txt
 }
 
-module.exports.getTitle = function () {
+export const getTitle = function () {
   return title
 }
 
-module.exports.addSection = function (txt) {
+export const addSection = function (txt) {
   currentSection = txt
   sections.push(txt)
 }
 
-module.exports.getTasks = function () {
+export const getTasks = function () {
   var allItemsPricessed = compileTasks()
   var maxDepth = 10
   var iterationCount = 0
@@ -60,7 +60,7 @@ var getStartDate = function (prevTime, dateFormat, str) {
   var afterStatement = re.exec(str.trim())
 
   if (afterStatement !== null) {
-    var task = module.exports.findTaskById(afterStatement[1])
+    var task = findTaskById(afterStatement[1])
 
     if (typeof task === 'undefined') {
       var dt = new Date()
@@ -150,7 +150,7 @@ var compileData = function (prevTask, dataStr) {
   var data = ds.split(',')
 
   var task = {}
-  var df = module.exports.getDateFormat()
+  var df = getDateFormat()
 
   // Get tags like active, done cand crit
   var matchFound = true
@@ -263,7 +263,7 @@ var lastTask
 var lastTaskID
 var rawTasks = []
 var taskDb = {}
-module.exports.addTask = function (descr, data) {
+export const addTask = function (descr, data) {
   var rawTask = {
     section: currentSection,
     type: currentSection,
@@ -287,12 +287,12 @@ module.exports.addTask = function (descr, data) {
   taskDb[rawTask.id] = pos - 1
 }
 
-module.exports.findTaskById = function (id) {
+export const findTaskById = function (id) {
   var pos = taskDb[id]
   return rawTasks[pos]
 }
 
-module.exports.addTaskOrg = function (descr, data) {
+export const addTaskOrg = function (descr, data) {
   var newTask = {
     section: currentSection,
     type: currentSection,
@@ -311,14 +311,14 @@ module.exports.addTaskOrg = function (descr, data) {
 }
 
 var compileTasks = function () {
-  var df = module.exports.getDateFormat()
+  var df = getDateFormat()
 
   var compileTask = function (pos) {
     var task = rawTasks[pos]
     var startTime = ''
     switch (rawTasks[pos].raw.startTime.type) {
       case 'prevTaskEnd':
-        var prevTask = module.exports.findTaskById(task.prevTaskId)
+        var prevTask = findTaskById(task.prevTaskId)
         task.startTime = prevTask.endTime
         break
       case 'getStartDate':

src/diagrams/gantt/ganttDb.spec.js

@@ -1,68 +1,67 @@
 /* eslint-env jasmine */
-describe('when using the ganttDb', function () {
+import moment from 'moment'
-  var gDb
+import ganttDb from './ganttDb'
-  var moment = require('moment')
 
+describe('when using the ganttDb', function () {
   beforeEach(function () {
-    gDb = require('./ganttDb')
+    ganttDb.clear()
-    gDb.clear()
   })
 
   it('should handle an fixed dates', function () {
-    gDb.setDateFormat('YYYY-MM-DD')
+    ganttDb.setDateFormat('YYYY-MM-DD')
-    gDb.addSection('testa1')
+    ganttDb.addSection('testa1')
-    gDb.addTask('test1', 'id1,2013-01-01,2013-01-12')
+    ganttDb.addTask('test1', 'id1,2013-01-01,2013-01-12')
-    var tasks = gDb.getTasks()
+    var tasks = ganttDb.getTasks()
     expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
     expect(tasks[0].endTime).toEqual(moment('2013-01-12', 'YYYY-MM-DD').toDate())
     expect(tasks[0].id).toEqual('id1')
     expect(tasks[0].task).toEqual('test1')
   })
   it('should handle duration (days) instead of fixed date to determine end date', function () {
-    gDb.setDateFormat('YYYY-MM-DD')
+    ganttDb.setDateFormat('YYYY-MM-DD')
-    gDb.addSection('testa1')
+    ganttDb.addSection('testa1')
-    gDb.addTask('test1', 'id1,2013-01-01,2d')
+    ganttDb.addTask('test1', 'id1,2013-01-01,2d')
-    var tasks = gDb.getTasks()
+    var tasks = ganttDb.getTasks()
     expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
     expect(tasks[0].endTime).toEqual(moment('2013-01-03', 'YYYY-MM-DD').toDate())
     expect(tasks[0].id).toEqual('id1')
     expect(tasks[0].task).toEqual('test1')
   })
   it('should handle duration (hours) instead of fixed date to determine end date', function () {
-    gDb.setDateFormat('YYYY-MM-DD')
+    ganttDb.setDateFormat('YYYY-MM-DD')
-    gDb.addSection('testa1')
+    ganttDb.addSection('testa1')
-    gDb.addTask('test1', 'id1,2013-01-01,2h')
+    ganttDb.addTask('test1', 'id1,2013-01-01,2h')
-    var tasks = gDb.getTasks()
+    var tasks = ganttDb.getTasks()
     expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
     expect(tasks[0].endTime).toEqual(moment('2013-01-01 2:00', 'YYYY-MM-DD hh:mm').toDate())
     expect(tasks[0].id).toEqual('id1')
     expect(tasks[0].task).toEqual('test1')
   })
   it('should handle duration (minutes) instead of fixed date to determine end date', function () {
-    gDb.setDateFormat('YYYY-MM-DD')
+    ganttDb.setDateFormat('YYYY-MM-DD')
-    gDb.addSection('testa1')
+    ganttDb.addSection('testa1')
-    gDb.addTask('test1', 'id1,2013-01-01,2m')
+    ganttDb.addTask('test1', 'id1,2013-01-01,2m')
-    var tasks = gDb.getTasks()
+    var tasks = ganttDb.getTasks()
     expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
     expect(tasks[0].endTime).toEqual(moment('2013-01-01 00:02', 'YYYY-MM-DD hh:mm').toDate())
     expect(tasks[0].id).toEqual('id1')
     expect(tasks[0].task).toEqual('test1')
   })
   it('should handle duration (seconds) instead of fixed date to determine end date', function () {
-    gDb.setDateFormat('YYYY-MM-DD')
+    ganttDb.setDateFormat('YYYY-MM-DD')
-    gDb.addSection('testa1')
+    ganttDb.addSection('testa1')
-    gDb.addTask('test1', 'id1,2013-01-01,2s')
+    ganttDb.addTask('test1', 'id1,2013-01-01,2s')
-    var tasks = gDb.getTasks()
+    var tasks = ganttDb.getTasks()
     expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
     expect(tasks[0].endTime).toEqual(moment('2013-01-01 00:00:02', 'YYYY-MM-DD hh:mm:ss').toDate())
     expect(tasks[0].id).toEqual('id1')
     expect(tasks[0].task).toEqual('test1')
   })
   it('should handle duration (weeks) instead of fixed date to determine end date', function () {
-    gDb.setDateFormat('YYYY-MM-DD')
+    ganttDb.setDateFormat('YYYY-MM-DD')
-    gDb.addSection('testa1')
+    ganttDb.addSection('testa1')
-    gDb.addTask('test1', 'id1,2013-01-01,2w')
+    ganttDb.addTask('test1', 'id1,2013-01-01,2w')
-    var tasks = gDb.getTasks()
+    var tasks = ganttDb.getTasks()
     expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
     expect(tasks[0].endTime).toEqual(moment('2013-01-15', 'YYYY-MM-DD').toDate())
     expect(tasks[0].id).toEqual('id1')
@@ -70,12 +69,12 @@ describe('when using the ganttDb', function () {
   })
 
   it('should handle relative start date based on id', function () {
-    gDb.setDateFormat('YYYY-MM-DD')
+    ganttDb.setDateFormat('YYYY-MM-DD')
-    gDb.addSection('testa1')
+    ganttDb.addSection('testa1')
-    gDb.addTask('test1', 'id1,2013-01-01,2w')
+    ganttDb.addTask('test1', 'id1,2013-01-01,2w')
-    gDb.addTask('test2', 'id2,after id1,1d')
+    ganttDb.addTask('test2', 'id2,after id1,1d')
 
-    var tasks = gDb.getTasks()
+    var tasks = ganttDb.getTasks()
 
     expect(tasks[1].startTime).toEqual(moment('2013-01-15', 'YYYY-MM-DD').toDate())
     expect(tasks[1].id).toEqual('id2')
@@ -83,21 +82,21 @@ describe('when using the ganttDb', function () {
   })
 
   it('should handle relative start date based on id when id is invalid', function () {
-    gDb.setDateFormat('YYYY-MM-DD')
+    ganttDb.setDateFormat('YYYY-MM-DD')
-    gDb.addSection('testa1')
+    ganttDb.addSection('testa1')
-    gDb.addTask('test1', 'id1,2013-01-01,2w')
+    ganttDb.addTask('test1', 'id1,2013-01-01,2w')
-    gDb.addTask('test2', 'id2,after id3,1d')
+    ganttDb.addTask('test2', 'id2,after id3,1d')
-    var tasks = gDb.getTasks()
+    var tasks = ganttDb.getTasks()
     expect(tasks[1].startTime).toEqual(new Date((new Date()).setHours(0, 0, 0, 0)))
     expect(tasks[1].id).toEqual('id2')
     expect(tasks[1].task).toEqual('test2')
   })
 
   it('should handle fixed dates without id', function () {
-    gDb.setDateFormat('YYYY-MM-DD')
+    ganttDb.setDateFormat('YYYY-MM-DD')
-    gDb.addSection('testa1')
+    ganttDb.addSection('testa1')
-    gDb.addTask('test1', '2013-01-01,2013-01-12')
+    ganttDb.addTask('test1', '2013-01-01,2013-01-12')
-    var tasks = gDb.getTasks()
+    var tasks = ganttDb.getTasks()
     expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
     expect(tasks[0].endTime).toEqual(moment('2013-01-12', 'YYYY-MM-DD').toDate())
     expect(tasks[0].id).toEqual('task1')
@@ -105,10 +104,10 @@ describe('when using the ganttDb', function () {
   })
 
   it('should handle duration instead of a fixed date to determine end date without id', function () {
-    gDb.setDateFormat('YYYY-MM-DD')
+    ganttDb.setDateFormat('YYYY-MM-DD')
-    gDb.addSection('testa1')
+    ganttDb.addSection('testa1')
-    gDb.addTask('test1', '2013-01-01,4d')
+    ganttDb.addTask('test1', '2013-01-01,4d')
-    var tasks = gDb.getTasks()
+    var tasks = ganttDb.getTasks()
     expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
     expect(tasks[0].endTime).toEqual(moment('2013-01-05', 'YYYY-MM-DD').toDate())
     expect(tasks[0].id).toEqual('task1')
@@ -116,24 +115,24 @@ describe('when using the ganttDb', function () {
   })
 
   it('should handle relative start date of a fixed date to determine end date without id', function () {
-    gDb.setDateFormat('YYYY-MM-DD')
+    ganttDb.setDateFormat('YYYY-MM-DD')
-    gDb.addSection('testa1')
+    ganttDb.addSection('testa1')
-    gDb.addTask('test1', 'id1,2013-01-01,2w')
+    ganttDb.addTask('test1', 'id1,2013-01-01,2w')
-    gDb.addTask('test2', 'after id1,1d')
+    ganttDb.addTask('test2', 'after id1,1d')
 
-    var tasks = gDb.getTasks()
+    var tasks = ganttDb.getTasks()
 
     expect(tasks[1].startTime).toEqual(moment('2013-01-15', 'YYYY-MM-DD').toDate())
     expect(tasks[1].id).toEqual('task1')
     expect(tasks[1].task).toEqual('test2')
   })
   it('should handle a new task with only an end date as definition', function () {
-    gDb.setDateFormat('YYYY-MM-DD')
+    ganttDb.setDateFormat('YYYY-MM-DD')
-    gDb.addSection('testa1')
+    ganttDb.addSection('testa1')
-    gDb.addTask('test1', 'id1,2013-01-01,2w')
+    ganttDb.addTask('test1', 'id1,2013-01-01,2w')
-    gDb.addTask('test2', '2013-01-26')
+    ganttDb.addTask('test2', '2013-01-26')
 
-    var tasks = gDb.getTasks()
+    var tasks = ganttDb.getTasks()
 
     expect(tasks[1].startTime).toEqual(moment('2013-01-15', 'YYYY-MM-DD').toDate())
     expect(tasks[1].endTime).toEqual(moment('2013-01-26', 'YYYY-MM-DD').toDate())
@@ -141,12 +140,12 @@ describe('when using the ganttDb', function () {
     expect(tasks[1].task).toEqual('test2')
   })
   it('should handle a new task with only an end date as definition', function () {
-    gDb.setDateFormat('YYYY-MM-DD')
+    ganttDb.setDateFormat('YYYY-MM-DD')
-    gDb.addSection('testa1')
+    ganttDb.addSection('testa1')
-    gDb.addTask('test1', 'id1,2013-01-01,2w')
+    ganttDb.addTask('test1', 'id1,2013-01-01,2w')
-    gDb.addTask('test2', '2d')
+    ganttDb.addTask('test2', '2d')
 
-    var tasks = gDb.getTasks()
+    var tasks = ganttDb.getTasks()
 
     expect(tasks[1].startTime).toEqual(moment('2013-01-15', 'YYYY-MM-DD').toDate())
     expect(tasks[1].endTime).toEqual(moment('2013-01-17', 'YYYY-MM-DD').toDate())
@@ -154,14 +153,14 @@ describe('when using the ganttDb', function () {
     expect(tasks[1].task).toEqual('test2')
   })
   it('should handle relative start date based on id regardless of sections', function () {
-    gDb.setDateFormat('YYYY-MM-DD')
+    ganttDb.setDateFormat('YYYY-MM-DD')
-    gDb.addSection('testa1')
+    ganttDb.addSection('testa1')
-    gDb.addTask('test1', 'id1,2013-01-01,2w')
+    ganttDb.addTask('test1', 'id1,2013-01-01,2w')
-    gDb.addTask('test2', 'id2,after id3,1d')
+    ganttDb.addTask('test2', 'id2,after id3,1d')
-    gDb.addSection('testa2')
+    ganttDb.addSection('testa2')
-    gDb.addTask('test3', 'id3,after id1,2d')
+    ganttDb.addTask('test3', 'id3,after id1,2d')
 
-    var tasks = gDb.getTasks()
+    var tasks = ganttDb.getTasks()
 
     expect(tasks[1].startTime).toEqual(moment('2013-01-17', 'YYYY-MM-DD').toDate())
     expect(tasks[1].endTime).toEqual(moment('2013-01-18', 'YYYY-MM-DD').toDate())

src/diagrams/gantt/ganttRenderer.js

@@ -1,9 +1,11 @@
 
 import moment from 'moment'
 
+import { parser } from './parser/gantt'
+import ganttDb from './ganttDb'
 import d3 from '../../d3'
-var gantt = require('./parser/gantt').parser
+
-gantt.yy = require('./ganttDb')
+parser.yy = ganttDb
 
 var daysInChart
 var conf = {
@@ -17,7 +19,7 @@ var conf = {
   fontSize: 11,
   fontFamily: '"Open-Sans", "sans-serif"'
 }
-module.exports.setConf = function (cnf) {
+export const setConf = function (cnf) {
   var keys = Object.keys(cnf)
 
   keys.forEach(function (key) {
@@ -25,9 +27,9 @@ module.exports.setConf = function (cnf) {
   })
 }
 var w
-module.exports.draw = function (text, id) {
+export const draw = function (text, id) {
-  gantt.yy.clear()
+  parser.yy.clear()
-  gantt.parse(text)
+  parser.parse(text)
 
   var elem = document.getElementById(id)
   w = elem.parentElement.offsetWidth
@@ -40,7 +42,7 @@ module.exports.draw = function (text, id) {
     w = conf.useWidth
   }
 
-  var taskArray = gantt.yy.getTasks()
+  var taskArray = parser.yy.getTasks()
 
   // Set height based on number of tasks
   var h = taskArray.length * (conf.barHeight + conf.barGap) + 2 * conf.topPadding
@@ -85,7 +87,7 @@ module.exports.draw = function (text, id) {
   }
 
   svg.append('text')
-    .text(gantt.yy.getTitle())
+    .text(parser.yy.getTitle())
     .attr('x', w / 2)
     .attr('y', conf.titleTopMargin)
     .attr('class', 'titleText')

src/diagrams/gitGraph/gitGraphAst.js

@@ -46,11 +46,11 @@ function isReachableFrom (currentCommit, otherCommit) {
   return false
 }
 
-module.exports.setDirection = function (dir) {
+export const setDirection = function (dir) {
   direction = dir
 }
 var options = {}
-module.exports.setOptions = function (rawOptString) {
+export const setOptions = function (rawOptString) {
   logger.debug('options str', rawOptString)
   rawOptString = rawOptString && rawOptString.trim()
   rawOptString = rawOptString || '{}'
@@ -61,11 +61,11 @@ module.exports.setOptions = function (rawOptString) {
   }
 }
 
-module.exports.getOptions = function () {
+export const getOptions = function () {
   return options
 }
 
-module.exports.commit = function (msg) {
+export const commit = function (msg) {
   var commit = {
     id: getId(),
     message: msg,
@@ -78,12 +78,12 @@ module.exports.commit = function (msg) {
   logger.debug('in pushCommit ' + commit.id)
 }
 
-module.exports.branch = function (name) {
+export const branch = function (name) {
   branches[name] = head != null ? head.id : null
   logger.debug('in createBranch')
 }
 
-module.exports.merge = function (otherBranch) {
+export const merge = function (otherBranch) {
   var currentCommit = commits[branches[curBranch]]
   var otherCommit = commits[branches[otherBranch]]
   if (isReachableFrom(currentCommit, otherCommit)) {
@@ -109,14 +109,14 @@ module.exports.merge = function (otherBranch) {
   logger.debug('in mergeBranch')
 }
 
-module.exports.checkout = function (branch) {
+export const checkout = function (branch) {
   logger.debug('in checkout')
   curBranch = branch
   var id = branches[curBranch]
   head = commits[id]
 }
 
-module.exports.reset = function (commitRef) {
+export const reset = function (commitRef) {
   logger.debug('in reset', commitRef)
   var ref = commitRef.split(':')[0]
   var parentCount = parseInt(commitRef.split(':')[1])
@@ -173,13 +173,13 @@ function prettyPrintCommitHistory (commitArr) {
   prettyPrintCommitHistory(commitArr)
 }
 
-module.exports.prettyPrint = function () {
+export const prettyPrint = function () {
   logger.debug(commits)
-  var node = module.exports.getCommitsArray()[0]
+  var node = getCommitsArray()[0]
   prettyPrintCommitHistory([node])
 }
 
-module.exports.clear = function () {
+export const clear = function () {
   commits = {}
   head = null
   branches = { 'master': head }
@@ -187,22 +187,22 @@ module.exports.clear = function () {
   seq = 0
 }
 
-module.exports.getBranchesAsObjArray = function () {
+export const getBranchesAsObjArray = function () {
   const branchArr = _.map(branches, function (value, key) {
     return { 'name': key, 'commit': commits[value] }
   })
   return branchArr
 }
 
-module.exports.getBranches = function () { return branches }
+export const getBranches = function () { return branches }
-module.exports.getCommits = function () { return commits }
+export const getCommits = function () { return commits }
-module.exports.getCommitsArray = function () {
+export const getCommitsArray = function () {
   var commitArr = Object.keys(commits).map(function (key) {
     return commits[key]
   })
   commitArr.forEach(function (o) { logger.debug(o.id) })
   return _.orderBy(commitArr, ['seq'], ['desc'])
 }
-module.exports.getCurrentBranch = function () { return curBranch }
+export const getCurrentBranch = function () { return curBranch }
-module.exports.getDirection = function () { return direction }
+export const getDirection = function () { return direction }
-module.exports.getHead = function () { return head }
+export const getHead = function () { return head }

src/diagrams/gitGraph/gitGraphParser.spec.js

@@ -1,7 +1,6 @@
 /* eslint-env jasmine */
 import ast from './gitGraphAst'
-
+import { parser } from './parser/gitGraph'
-var parser = require('./parser/gitGraph').parser
 
 describe('when parsing a gitGraph', function () {
   beforeEach(function () {

src/diagrams/gitGraph/gitGraphRenderer.js

@@ -26,7 +26,7 @@ var config = {
   }
 }
 var apiConfig = {}
-exports.setConf = function (c) {
+export const setConf = function (c) {
   apiConfig = c
 }
 
@@ -235,7 +235,7 @@ function renderLines (svg, commit, direction, branchColor) {
   }
 }
 
-exports.draw = function (txt, id, ver) {
+export const draw = function (txt, id, ver) {
   try {
     var parser
     parser = gitGraphParser.parser

src/diagrams/sequenceDiagram/sequenceDb.js

@@ -5,7 +5,7 @@ var messages = []
 var notes = []
 var title = ''
 
-module.exports.addActor = function (id, name, description) {
+export const addActor = function (id, name, description) {
   // Don't allow description nulling
   var old = actors[id]
   if (old && name === old.name && description == null) return
@@ -16,38 +16,38 @@ module.exports.addActor = function (id, name, description) {
   actors[id] = { name: name, description: description }
 }
 
-module.exports.addMessage = function (idFrom, idTo, message, answer) {
+export const addMessage = function (idFrom, idTo, message, answer) {
   messages.push({ from: idFrom, to: idTo, message: message, answer: answer })
 }
 
-module.exports.addSignal = function (idFrom, idTo, message, messageType) {
+export const addSignal = function (idFrom, idTo, message, messageType) {
   logger.debug('Adding message from=' + idFrom + ' to=' + idTo + ' message=' + message + ' type=' + messageType)
   messages.push({ from: idFrom, to: idTo, message: message, type: messageType })
 }
 
-module.exports.getMessages = function () {
+export const getMessages = function () {
   return messages
 }
 
-module.exports.getActors = function () {
+export const getActors = function () {
   return actors
 }
-module.exports.getActor = function (id) {
+export const getActor = function (id) {
   return actors[id]
 }
-module.exports.getActorKeys = function () {
+export const getActorKeys = function () {
   return Object.keys(actors)
 }
-module.exports.getTitle = function () {
+export const getTitle = function () {
   return title
 }
 
-module.exports.clear = function () {
+export const clear = function () {
   actors = {}
   messages = []
 }
 
-module.exports.LINETYPE = {
+export const LINETYPE = {
   SOLID: 0,
   DOTTED: 1,
   NOTE: 2,
@@ -69,85 +69,85 @@ module.exports.LINETYPE = {
   PAR_END: 21
 }
 
-module.exports.ARROWTYPE = {
+export const ARROWTYPE = {
   FILLED: 0,
   OPEN: 1
 }
 
-module.exports.PLACEMENT = {
+export const PLACEMENT = {
   LEFTOF: 0,
   RIGHTOF: 1,
   OVER: 2
 }
 
-module.exports.addNote = function (actor, placement, message) {
+export const addNote = function (actor, placement, message) {
   var note = { actor: actor, placement: placement, message: message }
 
   // Coerce actor into a [to, from, ...] array
   var actors = [].concat(actor, actor)
 
   notes.push(note)
-  messages.push({ from: actors[0], to: actors[1], message: message, type: module.exports.LINETYPE.NOTE, placement: placement })
+  messages.push({ from: actors[0], to: actors[1], message: message, type: LINETYPE.NOTE, placement: placement })
 }
 
-module.exports.setTitle = function (titleText) {
+export const setTitle = function (titleText) {
   title = titleText
 }
 
-module.exports.apply = function (param) {
+export const apply = function (param) {
   if (param instanceof Array) {
     param.forEach(function (item) {
-      module.exports.apply(item)
+      apply(item)
     })
   } else {
     switch (param.type) {
       case 'addActor':
-        module.exports.addActor(param.actor, param.actor, param.description)
+        addActor(param.actor, param.actor, param.description)
         break
       case 'activeStart':
-        module.exports.addSignal(param.actor, undefined, undefined, param.signalType)
+        addSignal(param.actor, undefined, undefined, param.signalType)
         break
       case 'activeEnd':
-        module.exports.addSignal(param.actor, undefined, undefined, param.signalType)
+        addSignal(param.actor, undefined, undefined, param.signalType)
         break
       case 'addNote':
-        module.exports.addNote(param.actor, param.placement, param.text)
+        addNote(param.actor, param.placement, param.text)
         break
       case 'addMessage':
-        module.exports.addSignal(param.from, param.to, param.msg, param.signalType)
+        addSignal(param.from, param.to, param.msg, param.signalType)
         break
       case 'loopStart':
-        module.exports.addSignal(undefined, undefined, param.loopText, param.signalType)
+        addSignal(undefined, undefined, param.loopText, param.signalType)
         break
       case 'loopEnd':
-        module.exports.addSignal(undefined, undefined, undefined, param.signalType)
+        addSignal(undefined, undefined, undefined, param.signalType)
         break
       case 'optStart':
-        module.exports.addSignal(undefined, undefined, param.optText, param.signalType)
+        addSignal(undefined, undefined, param.optText, param.signalType)
         break
       case 'optEnd':
-        module.exports.addSignal(undefined, undefined, undefined, param.signalType)
+        addSignal(undefined, undefined, undefined, param.signalType)
         break
       case 'altStart':
-        module.exports.addSignal(undefined, undefined, param.altText, param.signalType)
+        addSignal(undefined, undefined, param.altText, param.signalType)
         break
       case 'else':
-        module.exports.addSignal(undefined, undefined, param.altText, param.signalType)
+        addSignal(undefined, undefined, param.altText, param.signalType)
         break
       case 'altEnd':
-        module.exports.addSignal(undefined, undefined, undefined, param.signalType)
+        addSignal(undefined, undefined, undefined, param.signalType)
         break
       case 'setTitle':
-        module.exports.setTitle(param.text)
+        setTitle(param.text)
         break
       case 'parStart':
-        module.exports.addSignal(undefined, undefined, param.parText, param.signalType)
+        addSignal(undefined, undefined, param.parText, param.signalType)
         break
       case 'and':
-        module.exports.addSignal(undefined, undefined, param.parText, param.signalType)
+        addSignal(undefined, undefined, param.parText, param.signalType)
         break
       case 'parEnd':
-        module.exports.addSignal(undefined, undefined, undefined, param.signalType)
+        addSignal(undefined, undefined, undefined, param.signalType)
         break
     }
   }

src/diagrams/sequenceDiagram/sequenceDiagram.spec.js

@@ -1,5 +1,7 @@
 /* eslint-env jasmine */
-var sq = require('./parser/sequenceDiagram').parser
+import { parser } from './parser/sequenceDiagram'
+import sequenceDb from './sequenceDb'
+import MyModuleInjector from 'inject-loader!./sequenceRenderer' // eslint-disable-line import/no-webpack-loader-syntax
 
 var NewD3
 
@@ -11,8 +13,8 @@ var d3 = {
     return new NewD3()
   }
 }
-const MyModuleInjector = require('inject-loader!./sequenceRenderer') // eslint-disable-line import/no-webpack-loader-syntax
+
-var sd = MyModuleInjector({
+var renderer = MyModuleInjector({
   '../../d3': d3
 })
 
@@ -26,8 +28,8 @@ function addConf (conf, key, value) {
 var str
 describe('when parsing a sequenceDiagram', function () {
   beforeEach(function () {
-    sq.yy = require('./sequenceDb')
+    parser.yy = sequenceDb
-    sq.yy.clear()
+    parser.yy.clear()
   })
   it('it should handle a sequenceDiagram defintion', function () {
     str = 'sequenceDiagram\n' +
@@ -35,12 +37,12 @@ describe('when parsing a sequenceDiagram', function () {
       'Note right of Bob: Bob thinks\n' +
       'Bob-->Alice: I am good thanks!'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     actors.Bob.description = 'Bob'
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(3)
     expect(messages[0].from).toBe('Alice')
@@ -53,13 +55,13 @@ describe('when parsing a sequenceDiagram', function () {
       'Note right of Bob: Bob thinks\n' +
       'Bob-->Alice: I am good thanks!'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     actors.Bob.description = 'Bob'
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
-    var title = sq.yy.getTitle()
+    var title = parser.yy.getTitle()
 
     expect(messages.length).toBe(3)
     expect(messages[0].from).toBe('Alice')
@@ -71,12 +73,12 @@ describe('when parsing a sequenceDiagram', function () {
       'Alice->Bob:Hello Bob, how are - you?\n' +
       'Bob-->Alice: I am good thanks!'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     actors.Bob.description = 'Bob'
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(2)
     expect(messages[0].from).toBe('Alice')
@@ -89,14 +91,14 @@ describe('when parsing a sequenceDiagram', function () {
       'A->B:Hello Bob, how are you?\n' +
       'B-->A: I am good thanks!'
 
-    sq.parse(str)
+    parser.parse(str)
 
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(Object.keys(actors)).toEqual(['A', 'B'])
     expect(actors.A.description).toBe('Alice')
     expect(actors.B.description).toBe('Bob')
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
     expect(messages.length).toBe(2)
     expect(messages[0].from).toBe('A')
     expect(messages[1].from).toBe('B')
@@ -105,57 +107,57 @@ describe('when parsing a sequenceDiagram', function () {
     var str = 'sequenceDiagram\n' +
       'Alice-xBob:Hello Bob, how are you?'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     expect(actors.Bob.description).toBe('Bob')
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(1)
-    expect(messages[0].type).toBe(sq.yy.LINETYPE.SOLID_CROSS)
+    expect(messages[0].type).toBe(parser.yy.LINETYPE.SOLID_CROSS)
   })
   it('it should handle in async dotted messages', function () {
     var str = 'sequenceDiagram\n' +
       'Alice--xBob:Hello Bob, how are you?'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     expect(actors.Bob.description).toBe('Bob')
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(1)
-    expect(messages[0].type).toBe(sq.yy.LINETYPE.DOTTED_CROSS)
+    expect(messages[0].type).toBe(parser.yy.LINETYPE.DOTTED_CROSS)
   })
   it('it should handle in arrow messages', function () {
     var str = 'sequenceDiagram\n' +
       'Alice->>Bob:Hello Bob, how are you?'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     expect(actors.Bob.description).toBe('Bob')
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(1)
-    expect(messages[0].type).toBe(sq.yy.LINETYPE.SOLID)
+    expect(messages[0].type).toBe(parser.yy.LINETYPE.SOLID)
   })
   it('it should handle in arrow messages', function () {
     var str = 'sequenceDiagram\n' +
       'Alice-->>Bob:Hello Bob, how are you?'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     expect(actors.Bob.description).toBe('Bob')
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(1)
-    expect(messages[0].type).toBe(sq.yy.LINETYPE.DOTTED)
+    expect(messages[0].type).toBe(parser.yy.LINETYPE.DOTTED)
   })
   it('it should handle actor activation', function () {
     var str = 'sequenceDiagram\n' +
@@ -164,19 +166,19 @@ describe('when parsing a sequenceDiagram', function () {
       'Bob-->>Alice:Hello Alice, I\'m fine and  you?\n' +
       'deactivate Bob'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     expect(actors.Bob.description).toBe('Bob')
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(4)
-    expect(messages[0].type).toBe(sq.yy.LINETYPE.DOTTED)
+    expect(messages[0].type).toBe(parser.yy.LINETYPE.DOTTED)
-    expect(messages[1].type).toBe(sq.yy.LINETYPE.ACTIVE_START)
+    expect(messages[1].type).toBe(parser.yy.LINETYPE.ACTIVE_START)
     expect(messages[1].from.actor).toBe('Bob')
-    expect(messages[2].type).toBe(sq.yy.LINETYPE.DOTTED)
+    expect(messages[2].type).toBe(parser.yy.LINETYPE.DOTTED)
-    expect(messages[3].type).toBe(sq.yy.LINETYPE.ACTIVE_END)
+    expect(messages[3].type).toBe(parser.yy.LINETYPE.ACTIVE_END)
     expect(messages[3].from.actor).toBe('Bob')
   })
   it('it should handle actor one line notation activation', function () {
@@ -184,19 +186,19 @@ describe('when parsing a sequenceDiagram', function () {
       'Alice-->>+Bob:Hello Bob, how are you?\n' +
       'Bob-->>- Alice:Hello Alice, I\'m fine and  you?'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     expect(actors.Bob.description).toBe('Bob')
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(4)
-    expect(messages[0].type).toBe(sq.yy.LINETYPE.DOTTED)
+    expect(messages[0].type).toBe(parser.yy.LINETYPE.DOTTED)
-    expect(messages[1].type).toBe(sq.yy.LINETYPE.ACTIVE_START)
+    expect(messages[1].type).toBe(parser.yy.LINETYPE.ACTIVE_START)
     expect(messages[1].from.actor).toBe('Bob')
-    expect(messages[2].type).toBe(sq.yy.LINETYPE.DOTTED)
+    expect(messages[2].type).toBe(parser.yy.LINETYPE.DOTTED)
-    expect(messages[3].type).toBe(sq.yy.LINETYPE.ACTIVE_END)
+    expect(messages[3].type).toBe(parser.yy.LINETYPE.ACTIVE_END)
     expect(messages[3].from.actor).toBe('Bob')
   })
   it('it should handle stacked activations', function () {
@@ -206,23 +208,23 @@ describe('when parsing a sequenceDiagram', function () {
       'Bob-->>- Alice:Hello Alice, please meet Carol?\n' +
       'Carol->>- Bob:Oh Bob, I\'m so happy to be here!'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     expect(actors.Bob.description).toBe('Bob')
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(8)
-    expect(messages[0].type).toBe(sq.yy.LINETYPE.DOTTED)
+    expect(messages[0].type).toBe(parser.yy.LINETYPE.DOTTED)
-    expect(messages[1].type).toBe(sq.yy.LINETYPE.ACTIVE_START)
+    expect(messages[1].type).toBe(parser.yy.LINETYPE.ACTIVE_START)
     expect(messages[1].from.actor).toBe('Bob')
-    expect(messages[2].type).toBe(sq.yy.LINETYPE.DOTTED)
+    expect(messages[2].type).toBe(parser.yy.LINETYPE.DOTTED)
-    expect(messages[3].type).toBe(sq.yy.LINETYPE.ACTIVE_START)
+    expect(messages[3].type).toBe(parser.yy.LINETYPE.ACTIVE_START)
     expect(messages[3].from.actor).toBe('Carol')
-    expect(messages[5].type).toBe(sq.yy.LINETYPE.ACTIVE_END)
+    expect(messages[5].type).toBe(parser.yy.LINETYPE.ACTIVE_END)
     expect(messages[5].from.actor).toBe('Bob')
-    expect(messages[7].type).toBe(sq.yy.LINETYPE.ACTIVE_END)
+    expect(messages[7].type).toBe(parser.yy.LINETYPE.ACTIVE_END)
     expect(messages[7].from.actor).toBe('Carol')
   })
   it('it should handle comments in a sequenceDiagram', function () {
@@ -232,12 +234,12 @@ describe('when parsing a sequenceDiagram', function () {
       'Note right of Bob: Bob thinks\n' +
       'Bob-->Alice: I am good thanks!'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     actors.Bob.description = 'Bob'
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(3)
     expect(messages[0].from).toBe('Alice')
@@ -250,12 +252,12 @@ describe('when parsing a sequenceDiagram', function () {
       'Note right of Bob: Bob thinks\n' +
       'Bob-->Alice: I am good thanks!\n'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     actors.Bob.description = 'Bob'
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(3)
     expect(messages[0].from).toBe('Alice')
@@ -267,12 +269,12 @@ describe('when parsing a sequenceDiagram', function () {
       'Note right of Bob: Bob thinks;' +
       'Bob-->Alice: I am good thanks!;'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     actors.Bob.description = 'Bob'
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(3)
     expect(messages[0].from).toBe('Alice')
@@ -285,12 +287,12 @@ describe('when parsing a sequenceDiagram', function () {
       'Note right of Bob: Bob thinks\n' +
       'Bob-->Alice: I am good thanks!'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     actors.Bob.description = 'Bob'
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(3)
     expect(messages[0].from).toBe('Alice')
@@ -303,12 +305,12 @@ describe('when parsing a sequenceDiagram', function () {
       'Note right of Bob: Bob thinks\n' +
       'Bob-->Alice: I am good thanks!'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     actors.Bob.description = 'Bob'
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(3)
     expect(messages[0].from).toBe('Alice')
@@ -327,12 +329,12 @@ describe('when parsing a sequenceDiagram', function () {
       '    John->Bob: How about you?\n' +
       'Bob-->John: Jolly good!'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     actors.Bob.description = 'Bob'
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(8)
     expect(messages[0].from).toBe('Alice')
@@ -343,9 +345,9 @@ describe('when parsing a sequenceDiagram', function () {
       'Alice->Bob: Hello Bob, how are you?\n' +
       'Note over Bob: Bob thinks\n'
 
-    sq.parse(str)
+    parser.parse(str)
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
     expect(messages[1].from).toBe('Bob')
     expect(messages[1].to).toBe('Bob')
   })
@@ -355,9 +357,9 @@ describe('when parsing a sequenceDiagram', function () {
       'Note over Alice,Bob: confusion\n' +
       'Note over Bob,Alice: resolution\n'
 
-    sq.parse(str)
+    parser.parse(str)
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
     expect(messages[1].from).toBe('Alice')
     expect(messages[1].to).toBe('Bob')
     expect(messages[2].from).toBe('Bob')
@@ -372,12 +374,12 @@ describe('when parsing a sequenceDiagram', function () {
       'Bob-->Alice: I am good thanks!\n' +
       'end'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     actors.Bob.description = 'Bob'
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(5)
     expect(messages[0].from).toBe('Alice')
@@ -392,12 +394,12 @@ describe('when parsing a sequenceDiagram', function () {
       'Bob-->Alice: I am good thanks!\n' +
       'end'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
     expect(actors.Alice.description).toBe('Alice')
     actors.Bob.description = 'Bob'
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(5)
     expect(messages[0].from).toBe('Alice')
@@ -414,13 +416,13 @@ describe('when parsing a sequenceDiagram', function () {
       'Bob-->Alice: Feel sick...\n' +
       'end'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
 
     expect(actors.Alice.description).toBe('Alice')
     actors.Bob.description = 'Bob'
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(7)
     expect(messages[0].from).toBe('Alice')
@@ -439,13 +441,13 @@ describe('when parsing a sequenceDiagram', function () {
       'Bob-->>Alice: It\'s good!\n' +
       'end'
 
-    sq.parse(str)
+    parser.parse(str)
-    var actors = sq.yy.getActors()
+    var actors = parser.yy.getActors()
 
     expect(actors.Alice.description).toBe('Alice')
     expect(actors.Bob.description).toBe('Bob')
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
 
     expect(messages.length).toBe(10)
     expect(messages[0].message).toBe('Parallel one')
@@ -456,9 +458,9 @@ describe('when parsing a sequenceDiagram', function () {
     var str = 'sequenceDiagram\n' +
       'Alice->Bob: -:<>,;# comment'
 
-    sq.parse(str)
+    parser.parse(str)
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
     expect(messages[0].message).toBe('-:<>,')
   })
   it('it should handle special characters in notes', function () {
@@ -466,9 +468,9 @@ describe('when parsing a sequenceDiagram', function () {
       'Alice->Bob: Hello Bob, how are you?\n' +
       'Note right of Bob: -:<>,;# comment'
 
-    sq.parse(str)
+    parser.parse(str)
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
     expect(messages[1].message).toBe('-:<>,')
   })
   it('it should handle special characters in loop', function () {
@@ -478,9 +480,9 @@ describe('when parsing a sequenceDiagram', function () {
       'Bob-->Alice: I am good thanks!\n' +
       'end'
 
-    sq.parse(str)
+    parser.parse(str)
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
     expect(messages[1].message).toBe('-:<>,')
   })
   it('it should handle special characters in opt', function () {
@@ -490,9 +492,9 @@ describe('when parsing a sequenceDiagram', function () {
       'Bob-->Alice: I am good thanks!\n' +
       'end'
 
-    sq.parse(str)
+    parser.parse(str)
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
     expect(messages[1].message).toBe('-:<>,')
   })
   it('it should handle special characters in alt', function () {
@@ -504,9 +506,9 @@ describe('when parsing a sequenceDiagram', function () {
       'Bob-->Alice: I am good thanks!\n' +
       'end'
 
-    sq.parse(str)
+    parser.parse(str)
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
     expect(messages[1].message).toBe('-:<>,')
     expect(messages[3].message).toBe(',<>:-')
   })
@@ -519,9 +521,9 @@ describe('when parsing a sequenceDiagram', function () {
       'Bob-->Alice: I am good thanks!\n' +
       'end'
 
-    sq.parse(str)
+    parser.parse(str)
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
     expect(messages[1].message).toBe('-:<>,')
     expect(messages[3].message).toBe(',<>:-')
   })
@@ -532,9 +534,9 @@ describe('when parsing a sequenceDiagram', function () {
       'Bob-->Alice: I am good thanks!\n' +
       'end'
 
-    sq.parse(str)
+    parser.parse(str)
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
     expect(messages[1].message).toBe('')
     expect(messages[2].message).toBe('I am good thanks!')
   })
@@ -545,9 +547,9 @@ describe('when parsing a sequenceDiagram', function () {
       'Bob-->Alice: I am good thanks!\n' +
       'end'
 
-    sq.parse(str)
+    parser.parse(str)
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
     expect(messages[1].message).toBe('')
     expect(messages[2].message).toBe('I am good thanks!')
   })
@@ -560,9 +562,9 @@ describe('when parsing a sequenceDiagram', function () {
       'Bob-->Alice: I am good thanks!\n' +
       'end'
 
-    sq.parse(str)
+    parser.parse(str)
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
     expect(messages[1].message).toBe('')
     expect(messages[2].message).toBe('I am good thanks!')
     expect(messages[3].message).toBe('')
@@ -577,9 +579,9 @@ describe('when parsing a sequenceDiagram', function () {
       'Bob-->Alice: I am good thanks!\n' +
       'end'
 
-    sq.parse(str)
+    parser.parse(str)
 
-    var messages = sq.yy.getMessages()
+    var messages = parser.yy.getMessages()
     expect(messages[1].message).toBe('')
     expect(messages[2].message).toBe('I am good thanks!')
     expect(messages[3].message).toBe('')
@@ -590,8 +592,8 @@ describe('when parsing a sequenceDiagram', function () {
 describe('when checking the bounds in a sequenceDiagram', function () {
   var conf
   beforeEach(function () {
-    sq.yy = require('./sequenceDb')
+    parser.yy = sequenceDb
-    sq.yy.clear()
+    parser.yy.clear()
     conf = {
       diagramMarginX: 50,
       diagramMarginY: 10,
@@ -604,53 +606,53 @@ describe('when checking the bounds in a sequenceDiagram', function () {
       boxTextMargin: 15,
       noteMargin: 25
     }
-    sd.setConf(conf)
+    renderer.setConf(conf)
   })
   it('it should handle a simple bound call', function () {
-    sd.bounds.init()
+    renderer.bounds.init()
 
-    sd.bounds.insert(100, 100, 200, 200)
+    renderer.bounds.insert(100, 100, 200, 200)
 
-    var bounds = sd.bounds.getBounds()
+    var bounds = renderer.bounds.getBounds()
     expect(bounds.startx).toBe(100)
     expect(bounds.starty).toBe(100)
     expect(bounds.stopx).toBe(200)
     expect(bounds.stopy).toBe(200)
   })
   it('it should handle an expanding bound', function () {
-    sd.bounds.init()
+    renderer.bounds.init()
 
-    sd.bounds.insert(100, 100, 200, 200)
+    renderer.bounds.insert(100, 100, 200, 200)
-    sd.bounds.insert(25, 50, 300, 400)
+    renderer.bounds.insert(25, 50, 300, 400)
 
-    var bounds = sd.bounds.getBounds()
+    var bounds = renderer.bounds.getBounds()
     expect(bounds.startx).toBe(25)
     expect(bounds.starty).toBe(50)
     expect(bounds.stopx).toBe(300)
     expect(bounds.stopy).toBe(400)
   })
   it('it should handle inserts within the bound without changing the outer bounds', function () {
-    sd.bounds.init()
+    renderer.bounds.init()
 
-    sd.bounds.insert(100, 100, 200, 200)
+    renderer.bounds.insert(100, 100, 200, 200)
-    sd.bounds.insert(25, 50, 300, 400)
+    renderer.bounds.insert(25, 50, 300, 400)
-    sd.bounds.insert(125, 150, 150, 200)
+    renderer.bounds.insert(125, 150, 150, 200)
 
-    var bounds = sd.bounds.getBounds()
+    var bounds = renderer.bounds.getBounds()
     expect(bounds.startx).toBe(25)
     expect(bounds.starty).toBe(50)
     expect(bounds.stopx).toBe(300)
     expect(bounds.stopy).toBe(400)
   })
   it('it should handle a loop without expanding the area', function () {
-    sd.bounds.init()
+    renderer.bounds.init()
 
-    sd.bounds.insert(25, 50, 300, 400)
+    renderer.bounds.insert(25, 50, 300, 400)
-    sd.bounds.verticalPos = 150
+    renderer.bounds.verticalPos = 150
-    sd.bounds.newLoop()
+    renderer.bounds.newLoop()
-    sd.bounds.insert(125, 150, 150, 200)
+    renderer.bounds.insert(125, 150, 150, 200)
 
-    var loop = sd.bounds.endLoop()
+    var loop = renderer.bounds.endLoop()
 
     expect(loop.startx).toBe(125 - conf.boxMargin)
     expect(loop.starty).toBe(150 - conf.boxMargin)
@@ -658,7 +660,7 @@ describe('when checking the bounds in a sequenceDiagram', function () {
     expect(loop.stopy).toBe(200 + conf.boxMargin)
 
     // Check bounds of first loop
-    var bounds = sd.bounds.getBounds()
+    var bounds = renderer.bounds.getBounds()
 
     expect(bounds.startx).toBe(25)
     expect(bounds.starty).toBe(50)
@@ -666,16 +668,16 @@ describe('when checking the bounds in a sequenceDiagram', function () {
     expect(bounds.stopy).toBe(400)
   })
   it('it should handle multiple loops withtout expanding the bounds', function () {
-    sd.bounds.init()
+    renderer.bounds.init()
 
-    sd.bounds.insert(100, 100, 1000, 1000)
+    renderer.bounds.insert(100, 100, 1000, 1000)
-    sd.bounds.verticalPos = 200
+    renderer.bounds.verticalPos = 200
-    sd.bounds.newLoop()
+    renderer.bounds.newLoop()
-    sd.bounds.newLoop()
+    renderer.bounds.newLoop()
-    sd.bounds.insert(200, 200, 300, 300)
+    renderer.bounds.insert(200, 200, 300, 300)
 
     // Check bounds of first loop
-    var loop = sd.bounds.endLoop()
+    var loop = renderer.bounds.endLoop()
 
     expect(loop.startx).toBe(200 - conf.boxMargin)
     expect(loop.starty).toBe(200 - conf.boxMargin)
@@ -683,7 +685,7 @@ describe('when checking the bounds in a sequenceDiagram', function () {
     expect(loop.stopy).toBe(300 + conf.boxMargin)
 
     // Check bounds of second loop
-    loop = sd.bounds.endLoop()
+    loop = renderer.bounds.endLoop()
 
     expect(loop.startx).toBe(200 - 2 * conf.boxMargin)
     expect(loop.starty).toBe(200 - 2 * conf.boxMargin)
@@ -691,7 +693,7 @@ describe('when checking the bounds in a sequenceDiagram', function () {
     expect(loop.stopy).toBe(300 + 2 * conf.boxMargin)
 
     // Check bounds of first loop
-    var bounds = sd.bounds.getBounds()
+    var bounds = renderer.bounds.getBounds()
 
     expect(bounds.startx).toBe(100)
     expect(bounds.starty).toBe(100)
@@ -699,14 +701,14 @@ describe('when checking the bounds in a sequenceDiagram', function () {
     expect(bounds.stopy).toBe(1000)
   })
   it('it should handle a loop that expands the area', function () {
-    sd.bounds.init()
+    renderer.bounds.init()
 
-    sd.bounds.insert(100, 100, 200, 200)
+    renderer.bounds.insert(100, 100, 200, 200)
-    sd.bounds.verticalPos = 200
+    renderer.bounds.verticalPos = 200
-    sd.bounds.newLoop()
+    renderer.bounds.newLoop()
-    sd.bounds.insert(50, 50, 300, 300)
+    renderer.bounds.insert(50, 50, 300, 300)
 
-    var loop = sd.bounds.endLoop()
+    var loop = renderer.bounds.endLoop()
 
     expect(loop.startx).toBe(50 - conf.boxMargin)
     expect(loop.starty).toBe(50 - conf.boxMargin)
@@ -714,7 +716,7 @@ describe('when checking the bounds in a sequenceDiagram', function () {
     expect(loop.stopy).toBe(300 + conf.boxMargin)
 
     // Check bounds after the loop
-    var bounds = sd.bounds.getBounds()
+    var bounds = renderer.bounds.getBounds()
 
     expect(bounds.startx).toBe(loop.startx)
     expect(bounds.starty).toBe(loop.starty)
@@ -726,8 +728,8 @@ describe('when checking the bounds in a sequenceDiagram', function () {
 describe('when rendering a sequenceDiagram', function () {
   var conf
   beforeEach(function () {
-    sq.yy = require('./sequenceDb')
+    parser.yy = sequenceDb
-    sq.yy.clear()
+    parser.yy.clear()
 
     delete global.mermaid_config
 
@@ -773,19 +775,19 @@ describe('when rendering a sequenceDiagram', function () {
       boxTextMargin: 15,
       noteMargin: 25
     }
-    sd.setConf(conf)
+    renderer.setConf(conf)
   });
   ['tspan', 'fo', 'old', undefined].forEach(function (textPlacement) {
     it('it should handle one actor, when textPlacement is ' + textPlacement, function () {
-      sd.setConf(addConf(conf, 'textPlacement', textPlacement))
+      renderer.setConf(addConf(conf, 'textPlacement', textPlacement))
-      sd.bounds.init()
+      renderer.bounds.init()
       var str = 'sequenceDiagram\n' +
         'participant Alice'
 
-      sq.parse(str)
+      parser.parse(str)
-      sd.draw(str, 'tst')
+      renderer.draw(str, 'tst')
 
-      var bounds = sd.bounds.getBounds()
+      var bounds = renderer.bounds.getBounds()
       expect(bounds.startx).toBe(0)
       expect(bounds.starty).toBe(0)
       expect(bounds.stopx).toBe(conf.width)
@@ -793,15 +795,15 @@ describe('when rendering a sequenceDiagram', function () {
     })
   })
   it('it should handle one actor and a centered note', function () {
-    sd.bounds.init()
+    renderer.bounds.init()
     var str = 'sequenceDiagram\n' +
       'participant Alice\n' +
       'Note over Alice: Alice thinks\n'
 
-    sq.parse(str)
+    parser.parse(str)
-    sd.draw(str, 'tst')
+    renderer.draw(str, 'tst')
 
-    var bounds = sd.bounds.getBounds()
+    var bounds = renderer.bounds.getBounds()
     expect(bounds.startx).toBe(0)
     expect(bounds.starty).toBe(0)
     expect(bounds.stopx).toBe(conf.width)
@@ -809,15 +811,15 @@ describe('when rendering a sequenceDiagram', function () {
     expect(bounds.stopy).toBe(conf.height + conf.boxMargin + 2 * conf.noteMargin + 10)
   })
   it('it should handle one actor and a note to the left', function () {
-    sd.bounds.init()
+    renderer.bounds.init()
     var str = 'sequenceDiagram\n' +
       'participant Alice\n' +
       'Note left of Alice: Alice thinks'
 
-    sq.parse(str)
+    parser.parse(str)
-    sd.draw(str, 'tst')
+    renderer.draw(str, 'tst')
 
-    var bounds = sd.bounds.getBounds()
+    var bounds = renderer.bounds.getBounds()
     expect(bounds.startx).toBe(-(conf.width / 2) - (conf.actorMargin / 2))
     expect(bounds.starty).toBe(0)
     expect(bounds.stopx).toBe(conf.width)
@@ -825,15 +827,15 @@ describe('when rendering a sequenceDiagram', function () {
     expect(bounds.stopy).toBe(conf.height + conf.boxMargin + 2 * conf.noteMargin + 10)
   })
   it('it should handle one actor and a note to the right', function () {
-    sd.bounds.init()
+    renderer.bounds.init()
     var str = 'sequenceDiagram\n' +
       'participant Alice\n' +
       'Note right of Alice: Alice thinks'
 
-    sq.parse(str)
+    parser.parse(str)
-    sd.draw(str, 'tst')
+    renderer.draw(str, 'tst')
 
-    var bounds = sd.bounds.getBounds()
+    var bounds = renderer.bounds.getBounds()
     expect(bounds.startx).toBe(0)
     expect(bounds.starty).toBe(0)
     expect(bounds.stopx).toBe((conf.width / 2) + (conf.actorMargin / 2) + conf.width)
@@ -841,61 +843,61 @@ describe('when rendering a sequenceDiagram', function () {
     expect(bounds.stopy).toBe(conf.height + conf.boxMargin + 2 * conf.noteMargin + 10)
   })
   it('it should handle two actors', function () {
-    sd.bounds.init()
+    renderer.bounds.init()
     var str = 'sequenceDiagram\n' +
       'Alice->Bob: Hello Bob, how are you?'
 
-    sq.parse(str)
+    parser.parse(str)
-    sd.draw(str, 'tst')
+    renderer.draw(str, 'tst')
 
-    var bounds = sd.bounds.getBounds()
+    var bounds = renderer.bounds.getBounds()
     expect(bounds.startx).toBe(0)
     expect(bounds.starty).toBe(0)
     expect(bounds.stopx).toBe(conf.width * 2 + conf.actorMargin)
     expect(bounds.stopy).toBe(0 + conf.messageMargin + conf.height)
   })
   it('it should handle two actors and two centered shared notes', function () {
-    sd.bounds.init()
+    renderer.bounds.init()
     var str = 'sequenceDiagram\n' +
       'Alice->Bob: Hello Bob, how are you?\n' +
       'Note over Alice,Bob: Looks\n' +
       'Note over Bob,Alice: Looks back\n'
 
-    sq.parse(str)
+    parser.parse(str)
-    sd.draw(str, 'tst')
+    renderer.draw(str, 'tst')
 
-    var bounds = sd.bounds.getBounds()
+    var bounds = renderer.bounds.getBounds()
     expect(bounds.startx).toBe(0)
     expect(bounds.starty).toBe(0)
     expect(bounds.stopx).toBe(conf.width * 2 + conf.actorMargin)
     expect(bounds.stopy).toBe(conf.height + conf.messageMargin + 2 * (conf.boxMargin + 2 * conf.noteMargin + 10))
   })
   it('it should draw two actors and two messages', function () {
-    sd.bounds.init()
+    renderer.bounds.init()
     var str = 'sequenceDiagram\n' +
       'Alice->Bob: Hello Bob, how are you?\n' +
       'Bob->Alice: Fine!'
 
-    sq.parse(str)
+    parser.parse(str)
-    sd.draw(str, 'tst')
+    renderer.draw(str, 'tst')
 
-    var bounds = sd.bounds.getBounds()
+    var bounds = renderer.bounds.getBounds()
     expect(bounds.startx).toBe(0)
     expect(bounds.starty).toBe(0)
     expect(bounds.stopx).toBe(0 + conf.width * 2 + conf.actorMargin)
     expect(bounds.stopy).toBe(0 + 2 * conf.messageMargin + conf.height)
   })
   it('it should draw two actors notes to the right', function () {
-    sd.bounds.init()
+    renderer.bounds.init()
     var str = 'sequenceDiagram\n' +
       'Alice->Bob: Hello Bob, how are you?\n' +
       'Note right of Bob: Bob thinks\n' +
       'Bob->Alice: Fine!'
 
-    sq.parse(str)
+    parser.parse(str)
-    sd.draw(str, 'tst')
+    renderer.draw(str, 'tst')
 
-    var bounds = sd.bounds.getBounds()
+    var bounds = renderer.bounds.getBounds()
     expect(bounds.startx).toBe(0)
     expect(bounds.starty).toBe(0)
 
@@ -905,16 +907,16 @@ describe('when rendering a sequenceDiagram', function () {
     expect(bounds.stopy).toBe(2 * conf.messageMargin + conf.height + conf.boxMargin + 10 + 2 * conf.noteMargin)
   })
   it('it should draw two actors notes to the left', function () {
-    sd.bounds.init()
+    renderer.bounds.init()
     var str = 'sequenceDiagram\n' +
       'Alice->Bob: Hello Bob, how are you?\n' +
       'Note left of Alice: Bob thinks\n' +
       'Bob->Alice: Fine!'
 
-    sq.parse(str)
+    parser.parse(str)
-    sd.draw(str, 'tst')
+    renderer.draw(str, 'tst')
 
-    var bounds = sd.bounds.getBounds()
+    var bounds = renderer.bounds.getBounds()
     expect(bounds.startx).toBe(-(conf.width / 2) - (conf.actorMargin / 2))
     expect(bounds.starty).toBe(0)
 
@@ -922,16 +924,16 @@ describe('when rendering a sequenceDiagram', function () {
     expect(bounds.stopy).toBe(2 * conf.messageMargin + conf.height + conf.boxMargin + 10 + 2 * conf.noteMargin)
   })
   it('it should draw two loops', function () {
-    sd.bounds.init()
+    renderer.bounds.init()
     var str = 'sequenceDiagram\n' +
       'Alice->Bob: Hello Bob, how are you?\n' +
       'loop Cheers\n' +
       'Bob->Alice: Fine!\n' +
       'end'
-    sq.parse(str)
+    parser.parse(str)
-    sd.draw(str, 'tst')
+    renderer.draw(str, 'tst')
 
-    var bounds = sd.bounds.getBounds()
+    var bounds = renderer.bounds.getBounds()
     expect(bounds.startx).toBe(0)
     expect(bounds.starty).toBe(0)
 
@@ -943,8 +945,8 @@ describe('when rendering a sequenceDiagram', function () {
 describe('when rendering a sequenceDiagram with actor mirror activated', function () {
   var conf
   beforeEach(function () {
-    sq.yy = require('./sequenceDb')
+    parser.yy = sequenceDb
-    sq.yy.clear()
+    parser.yy.clear()
 
     NewD3 = function () {
       var o = {
@@ -992,19 +994,19 @@ describe('when rendering a sequenceDiagram with actor mirror activated', functio
       // Prolongs the edge of the diagram downwards
       bottomMarginAdj: 1
     }
-    sd.setConf(conf)
+    renderer.setConf(conf)
   });
   ['tspan', 'fo', 'old', undefined].forEach(function (textPlacement) {
     it('it should handle one actor, when textPlacement is' + textPlacement, function () {
-      sd.setConf(addConf(conf, 'textPlacement', textPlacement))
+      renderer.setConf(addConf(conf, 'textPlacement', textPlacement))
-      sd.bounds.init()
+      renderer.bounds.init()
       var str = 'sequenceDiagram\n' +
         'participant Alice'
 
-      sq.parse(str)
+      parser.parse(str)
-      sd.draw(str, 'tst')
+      renderer.draw(str, 'tst')
 
-      var bounds = sd.bounds.getBounds()
+      var bounds = renderer.bounds.getBounds()
       expect(bounds.startx).toBe(0)
       expect(bounds.starty).toBe(0)
       expect(bounds.stopx).toBe(conf.width)

src/diagrams/sequenceDiagram/sequenceRenderer.js

@@ -1,9 +1,10 @@
 import svgDraw from './svgDraw'
 import { logger } from '../../logger'
 import d3 from '../../d3'
+import { parser } from './parser/sequenceDiagram'
+import sequenceDb from './sequenceDb'
 
-var sq = require('./parser/sequenceDiagram').parser
+parser.yy = sequenceDb
-sq.yy = require('./sequenceDb')
 
 var conf = {
 
@@ -34,7 +35,7 @@ var conf = {
   textPlacement: 'tspan'
 }
 
-module.exports.bounds = {
+export const bounds = {
   data: {
     startx: undefined,
     stopx: undefined,
@@ -75,15 +76,15 @@ module.exports.bounds = {
         _self.updateVal(item, 'starty', starty - n * conf.boxMargin, Math.min)
         _self.updateVal(item, 'stopy', stopy + n * conf.boxMargin, Math.max)
 
-        _self.updateVal(module.exports.bounds.data, 'startx', startx - n * conf.boxMargin, Math.min)
+        _self.updateVal(bounds.data, 'startx', startx - n * conf.boxMargin, Math.min)
-        _self.updateVal(module.exports.bounds.data, 'stopx', stopx + n * conf.boxMargin, Math.max)
+        _self.updateVal(bounds.data, 'stopx', stopx + n * conf.boxMargin, Math.max)
 
         if (!(type === 'activation')) {
           _self.updateVal(item, 'startx', startx - n * conf.boxMargin, Math.min)
           _self.updateVal(item, 'stopx', stopx + n * conf.boxMargin, Math.max)
 
-          _self.updateVal(module.exports.bounds.data, 'starty', starty - n * conf.boxMargin, Math.min)
+          _self.updateVal(bounds.data, 'starty', starty - n * conf.boxMargin, Math.min)
-          _self.updateVal(module.exports.bounds.data, 'stopy', stopy + n * conf.boxMargin, Math.max)
+          _self.updateVal(bounds.data, 'stopy', stopy + n * conf.boxMargin, Math.max)
         }
       }
     }
@@ -99,15 +100,15 @@ module.exports.bounds = {
     _starty = Math.min(starty, stopy)
     _stopy = Math.max(starty, stopy)
 
-    this.updateVal(module.exports.bounds.data, 'startx', _startx, Math.min)
+    this.updateVal(bounds.data, 'startx', _startx, Math.min)
-    this.updateVal(module.exports.bounds.data, 'starty', _starty, Math.min)
+    this.updateVal(bounds.data, 'starty', _starty, Math.min)
-    this.updateVal(module.exports.bounds.data, 'stopx', _stopx, Math.max)
+    this.updateVal(bounds.data, 'stopx', _stopx, Math.max)
-    this.updateVal(module.exports.bounds.data, 'stopy', _stopy, Math.max)
+    this.updateVal(bounds.data, 'stopy', _stopy, Math.max)
 
     this.updateBounds(_startx, _starty, _stopx, _stopy)
   },
   newActivation: function (message, diagram) {
-    var actorRect = sq.yy.getActors()[message.from.actor]
+    var actorRect = parser.yy.getActors()[message.from.actor]
     var stackedSize = actorActivations(message.from.actor).length
     var x = actorRect.x + conf.width / 2 + (stackedSize - 1) * conf.activationWidth / 2
     this.activations.push({
@@ -138,7 +139,7 @@ module.exports.bounds = {
     var loop = this.sequenceItems.pop()
     loop.sections = loop.sections || []
     loop.sectionTitles = loop.sectionTitles || []
-    loop.sections.push(module.exports.bounds.getVerticalPos())
+    loop.sections.push(bounds.getVerticalPos())
     loop.sectionTitles.push(message)
     this.sequenceItems.push(loop)
   },
@@ -188,13 +189,13 @@ var drawNote = function (elem, startx, verticalPos, msg, forceWidth) {
     textElem = svgDraw.drawText(g, textObj, 2 * rect.width - conf.noteMargin)
     textHeight = textElem[0][0].getBBox().height
     rectElem.attr('width', 2 * rect.width)
-    module.exports.bounds.insert(startx, verticalPos, startx + 2 * rect.width, verticalPos + 2 * conf.noteMargin + textHeight)
+    bounds.insert(startx, verticalPos, startx + 2 * rect.width, verticalPos + 2 * conf.noteMargin + textHeight)
   } else {
-    module.exports.bounds.insert(startx, verticalPos, startx + rect.width, verticalPos + 2 * conf.noteMargin + textHeight)
+    bounds.insert(startx, verticalPos, startx + rect.width, verticalPos + 2 * conf.noteMargin + textHeight)
   }
 
   rectElem.attr('height', textHeight + 2 * conf.noteMargin)
-  module.exports.bounds.bumpVerticalPos(textHeight + 2 * conf.noteMargin)
+  bounds.bumpVerticalPos(textHeight + 2 * conf.noteMargin)
 }
 
 /**
@@ -232,20 +233,20 @@ var drawMessage = function (elem, startx, stopx, verticalPos, msg) {
       .attr('d', 'M ' + startx + ',' + verticalPos + ' C ' + (startx + 60) + ',' + (verticalPos - 10) + ' ' + (startx + 60) + ',' +
       (verticalPos + 30) + ' ' + startx + ',' + (verticalPos + 20))
 
-    module.exports.bounds.bumpVerticalPos(30)
+    bounds.bumpVerticalPos(30)
     var dx = Math.max(textWidth / 2, 100)
-    module.exports.bounds.insert(startx - dx, module.exports.bounds.getVerticalPos() - 10, stopx + dx, module.exports.bounds.getVerticalPos())
+    bounds.insert(startx - dx, bounds.getVerticalPos() - 10, stopx + dx, bounds.getVerticalPos())
   } else {
     line = g.append('line')
     line.attr('x1', startx)
     line.attr('y1', verticalPos)
     line.attr('x2', stopx)
     line.attr('y2', verticalPos)
-    module.exports.bounds.insert(startx, module.exports.bounds.getVerticalPos() - 10, stopx, module.exports.bounds.getVerticalPos())
+    bounds.insert(startx, bounds.getVerticalPos() - 10, stopx, bounds.getVerticalPos())
   }
   // Make an SVG Container
   // Draw the line
-  if (msg.type === sq.yy.LINETYPE.DOTTED || msg.type === sq.yy.LINETYPE.DOTTED_CROSS || msg.type === sq.yy.LINETYPE.DOTTED_OPEN) {
+  if (msg.type === parser.yy.LINETYPE.DOTTED || msg.type === parser.yy.LINETYPE.DOTTED_CROSS || msg.type === parser.yy.LINETYPE.DOTTED_OPEN) {
     line.style('stroke-dasharray', ('3, 3'))
     line.attr('class', 'messageLine1')
   } else {
@@ -262,16 +263,16 @@ var drawMessage = function (elem, startx, stopx, verticalPos, msg) {
   line.attr('stroke-width', 2)
   line.attr('stroke', 'black')
   line.style('fill', 'none')     // remove any fill colour
-  if (msg.type === sq.yy.LINETYPE.SOLID || msg.type === sq.yy.LINETYPE.DOTTED) {
+  if (msg.type === parser.yy.LINETYPE.SOLID || msg.type === parser.yy.LINETYPE.DOTTED) {
     line.attr('marker-end', 'url(' + url + '#arrowhead)')
   }
 
-  if (msg.type === sq.yy.LINETYPE.SOLID_CROSS || msg.type === sq.yy.LINETYPE.DOTTED_CROSS) {
+  if (msg.type === parser.yy.LINETYPE.SOLID_CROSS || msg.type === parser.yy.LINETYPE.DOTTED_CROSS) {
     line.attr('marker-end', 'url(' + url + '#crosshead)')
   }
 }
 
-module.exports.drawActors = function (diagram, actors, actorKeys, verticalPos) {
+export const drawActors = function (diagram, actors, actorKeys, verticalPos) {
   var i
   // Draw the actors
   for (i = 0; i < actorKeys.length; i++) {
@@ -285,14 +286,14 @@ module.exports.drawActors = function (diagram, actors, actorKeys, verticalPos) {
 
     // Draw the box with the attached line
     svgDraw.drawActor(diagram, actors[key].x, verticalPos, actors[key].description, conf)
-    module.exports.bounds.insert(actors[key].x, verticalPos, actors[key].x + conf.width, conf.height)
+    bounds.insert(actors[key].x, verticalPos, actors[key].x + conf.width, conf.height)
   }
 
   // Add a margin between the actor boxes and the first arrow
-  module.exports.bounds.bumpVerticalPos(conf.height)
+  bounds.bumpVerticalPos(conf.height)
 }
 
-module.exports.setConf = function (cnf) {
+export const setConf = function (cnf) {
   var keys = Object.keys(cnf)
 
   keys.forEach(function (key) {
@@ -301,14 +302,14 @@ module.exports.setConf = function (cnf) {
 }
 
 var actorActivations = function (actor) {
-  return module.exports.bounds.activations.filter(function (activation) {
+  return bounds.activations.filter(function (activation) {
     return activation.actor === actor
   })
 }
 
 var actorFlowVerticaBounds = function (actor) {
   // handle multiple stacked activations for same actor
-  var actors = sq.yy.getActors()
+  var actors = parser.yy.getActors()
   var activations = actorActivations(actor)
 
   var left = activations.reduce(function (acc, activation) { return Math.min(acc, activation.startx) }, actors[actor].x + conf.width / 2)
@@ -321,11 +322,11 @@ var actorFlowVerticaBounds = function (actor) {
  * @param text
  * @param id
  */
-module.exports.draw = function (text, id) {
+export const draw = function (text, id) {
-  sq.yy.clear()
+  parser.yy.clear()
-  sq.parse(text + '\n')
+  parser.parse(text + '\n')
 
-  module.exports.bounds.init()
+  bounds.init()
   var diagram = d3.select('#' + id)
 
   var startx
@@ -333,25 +334,25 @@ module.exports.draw = function (text, id) {
   var forceWidth
 
   // Fetch data from the parsing
-  var actors = sq.yy.getActors()
+  var actors = parser.yy.getActors()
-  var actorKeys = sq.yy.getActorKeys()
+  var actorKeys = parser.yy.getActorKeys()
-  var messages = sq.yy.getMessages()
+  var messages = parser.yy.getMessages()
-  var title = sq.yy.getTitle()
+  var title = parser.yy.getTitle()
-  module.exports.drawActors(diagram, actors, actorKeys, 0)
+  drawActors(diagram, actors, actorKeys, 0)
 
   // The arrow head definition is attached to the svg once
   svgDraw.insertArrowHead(diagram)
   svgDraw.insertArrowCrossHead(diagram)
 
   function activeEnd (msg, verticalPos) {
-    var activationData = module.exports.bounds.endActivation(msg)
+    var activationData = bounds.endActivation(msg)
     if (activationData.starty + 18 > verticalPos) {
       activationData.starty = verticalPos - 6
       verticalPos += 12
     }
     svgDraw.drawActivation(diagram, activationData, verticalPos, conf)
 
-    module.exports.bounds.insert(activationData.startx, verticalPos - 10, activationData.stopx, verticalPos)
+    bounds.insert(activationData.startx, verticalPos - 10, activationData.stopx, verticalPos)
   }
 
   // var lastMsg
@@ -361,89 +362,89 @@ module.exports.draw = function (text, id) {
     var loopData
 
     switch (msg.type) {
-      case sq.yy.LINETYPE.NOTE:
+      case parser.yy.LINETYPE.NOTE:
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin)
+        bounds.bumpVerticalPos(conf.boxMargin)
 
         startx = actors[msg.from].x
         stopx = actors[msg.to].x
 
-        if (msg.placement === sq.yy.PLACEMENT.RIGHTOF) {
+        if (msg.placement === parser.yy.PLACEMENT.RIGHTOF) {
-          drawNote(diagram, startx + (conf.width + conf.actorMargin) / 2, module.exports.bounds.getVerticalPos(), msg)
+          drawNote(diagram, startx + (conf.width + conf.actorMargin) / 2, bounds.getVerticalPos(), msg)
-        } else if (msg.placement === sq.yy.PLACEMENT.LEFTOF) {
+        } else if (msg.placement === parser.yy.PLACEMENT.LEFTOF) {
-          drawNote(diagram, startx - (conf.width + conf.actorMargin) / 2, module.exports.bounds.getVerticalPos(), msg)
+          drawNote(diagram, startx - (conf.width + conf.actorMargin) / 2, bounds.getVerticalPos(), msg)
         } else if (msg.to === msg.from) {
           // Single-actor over
-          drawNote(diagram, startx, module.exports.bounds.getVerticalPos(), msg)
+          drawNote(diagram, startx, bounds.getVerticalPos(), msg)
         } else {
           // Multi-actor over
           forceWidth = Math.abs(startx - stopx) + conf.actorMargin
-          drawNote(diagram, (startx + stopx + conf.width - forceWidth) / 2, module.exports.bounds.getVerticalPos(), msg,
+          drawNote(diagram, (startx + stopx + conf.width - forceWidth) / 2, bounds.getVerticalPos(), msg,
             forceWidth)
         }
         break
-      case sq.yy.LINETYPE.ACTIVE_START:
+      case parser.yy.LINETYPE.ACTIVE_START:
-        module.exports.bounds.newActivation(msg, diagram)
+        bounds.newActivation(msg, diagram)
         break
-      case sq.yy.LINETYPE.ACTIVE_END:
+      case parser.yy.LINETYPE.ACTIVE_END:
-        activeEnd(msg, module.exports.bounds.getVerticalPos())
+        activeEnd(msg, bounds.getVerticalPos())
         break
-      case sq.yy.LINETYPE.LOOP_START:
+      case parser.yy.LINETYPE.LOOP_START:
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin)
+        bounds.bumpVerticalPos(conf.boxMargin)
-        module.exports.bounds.newLoop(msg.message)
+        bounds.newLoop(msg.message)
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin + conf.boxTextMargin)
+        bounds.bumpVerticalPos(conf.boxMargin + conf.boxTextMargin)
         break
-      case sq.yy.LINETYPE.LOOP_END:
+      case parser.yy.LINETYPE.LOOP_END:
-        loopData = module.exports.bounds.endLoop()
+        loopData = bounds.endLoop()
 
         svgDraw.drawLoop(diagram, loopData, 'loop', conf)
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin)
+        bounds.bumpVerticalPos(conf.boxMargin)
         break
-      case sq.yy.LINETYPE.OPT_START:
+      case parser.yy.LINETYPE.OPT_START:
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin)
+        bounds.bumpVerticalPos(conf.boxMargin)
-        module.exports.bounds.newLoop(msg.message)
+        bounds.newLoop(msg.message)
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin + conf.boxTextMargin)
+        bounds.bumpVerticalPos(conf.boxMargin + conf.boxTextMargin)
         break
-      case sq.yy.LINETYPE.OPT_END:
+      case parser.yy.LINETYPE.OPT_END:
-        loopData = module.exports.bounds.endLoop()
+        loopData = bounds.endLoop()
 
         svgDraw.drawLoop(diagram, loopData, 'opt', conf)
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin)
+        bounds.bumpVerticalPos(conf.boxMargin)
         break
-      case sq.yy.LINETYPE.ALT_START:
+      case parser.yy.LINETYPE.ALT_START:
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin)
+        bounds.bumpVerticalPos(conf.boxMargin)
-        module.exports.bounds.newLoop(msg.message)
+        bounds.newLoop(msg.message)
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin + conf.boxTextMargin)
+        bounds.bumpVerticalPos(conf.boxMargin + conf.boxTextMargin)
         break
-      case sq.yy.LINETYPE.ALT_ELSE:
+      case parser.yy.LINETYPE.ALT_ELSE:
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin)
+        bounds.bumpVerticalPos(conf.boxMargin)
-        loopData = module.exports.bounds.addSectionToLoop(msg.message)
+        loopData = bounds.addSectionToLoop(msg.message)
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin)
+        bounds.bumpVerticalPos(conf.boxMargin)
         break
-      case sq.yy.LINETYPE.ALT_END:
+      case parser.yy.LINETYPE.ALT_END:
-        loopData = module.exports.bounds.endLoop()
+        loopData = bounds.endLoop()
 
         svgDraw.drawLoop(diagram, loopData, 'alt', conf)
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin)
+        bounds.bumpVerticalPos(conf.boxMargin)
         break
-      case sq.yy.LINETYPE.PAR_START:
+      case parser.yy.LINETYPE.PAR_START:
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin)
+        bounds.bumpVerticalPos(conf.boxMargin)
-        module.exports.bounds.newLoop(msg.message)
+        bounds.newLoop(msg.message)
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin + conf.boxTextMargin)
+        bounds.bumpVerticalPos(conf.boxMargin + conf.boxTextMargin)
         break
-      case sq.yy.LINETYPE.PAR_AND:
+      case parser.yy.LINETYPE.PAR_AND:
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin)
+        bounds.bumpVerticalPos(conf.boxMargin)
-        loopData = module.exports.bounds.addSectionToLoop(msg.message)
+        loopData = bounds.addSectionToLoop(msg.message)
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin)
+        bounds.bumpVerticalPos(conf.boxMargin)
         break
-      case sq.yy.LINETYPE.PAR_END:
+      case parser.yy.LINETYPE.PAR_END:
-        loopData = module.exports.bounds.endLoop()
+        loopData = bounds.endLoop()
         svgDraw.drawLoop(diagram, loopData, 'par', conf)
-        module.exports.bounds.bumpVerticalPos(conf.boxMargin)
+        bounds.bumpVerticalPos(conf.boxMargin)
         break
       default:
         try {
           // lastMsg = msg
-          module.exports.bounds.bumpVerticalPos(conf.messageMargin)
+          bounds.bumpVerticalPos(conf.messageMargin)
           var fromBounds = actorFlowVerticaBounds(msg.from)
           var toBounds = actorFlowVerticaBounds(msg.to)
           var fromIdx = fromBounds[0] <= toBounds[0] ? 1 : 0
@@ -451,10 +452,10 @@ module.exports.draw = function (text, id) {
           startx = fromBounds[fromIdx]
           stopx = toBounds[toIdx]
 
-          var verticalPos = module.exports.bounds.getVerticalPos()
+          var verticalPos = bounds.getVerticalPos()
           drawMessage(diagram, startx, stopx, verticalPos, msg)
           var allBounds = fromBounds.concat(toBounds)
-          module.exports.bounds.insert(Math.min.apply(null, allBounds), verticalPos, Math.max.apply(null, allBounds), verticalPos)
+          bounds.insert(Math.min.apply(null, allBounds), verticalPos, Math.max.apply(null, allBounds), verticalPos)
         } catch (e) {
           console.error('error while drawing message', e)
         }
@@ -463,11 +464,11 @@ module.exports.draw = function (text, id) {
 
   if (conf.mirrorActors) {
     // Draw actors below diagram
-    module.exports.bounds.bumpVerticalPos(conf.boxMargin * 2)
+    bounds.bumpVerticalPos(conf.boxMargin * 2)
-    module.exports.drawActors(diagram, actors, actorKeys, module.exports.bounds.getVerticalPos())
+    drawActors(diagram, actors, actorKeys, bounds.getVerticalPos())
   }
 
-  var box = module.exports.bounds.getBounds()
+  var box = bounds.getBounds()
 
   // Adjust line height of actor lines now that the height of the diagram is known
   logger.debug('For line height fix Querying: #' + id + ' .actor-line')

src/diagrams/sequenceDiagram/svgDraw.js

@@ -1,4 +1,4 @@
-module.exports.drawRect = function (elem, rectData) {
+export const drawRect = function (elem, rectData) {
   var rectElem = elem.append('rect')
   rectElem.attr('x', rectData.x)
   rectElem.attr('y', rectData.y)
@@ -16,7 +16,7 @@ module.exports.drawRect = function (elem, rectData) {
   return rectElem
 }
 
-module.exports.drawText = function (elem, textData, width) {
+export const drawText = function (elem, textData, width) {
   // Remove and ignore br:s
   var nText = textData.text.replace(/<br\/?>/ig, ' ')
 
@@ -45,7 +45,7 @@ module.exports.drawText = function (elem, textData, width) {
   return textElem
 }
 
-module.exports.drawLabel = function (elem, txtObject) {
+export const drawLabel = function (elem, txtObject) {
   function genPoints (x, y, width, height, cut) {
     return x + ',' + y + ' ' +
       (x + width) + ',' + y + ' ' +
@@ -59,7 +59,7 @@ module.exports.drawLabel = function (elem, txtObject) {
 
   txtObject.y = txtObject.y + txtObject.labelMargin
   txtObject.x = txtObject.x + 0.5 * txtObject.labelMargin
-  module.exports.drawText(elem, txtObject)
+  drawText(elem, txtObject)
 }
 var actorCnt = -1
 /**
@@ -68,7 +68,7 @@ var actorCnt = -1
  * @param pos The position if the actor in the liost of actors
  * @param description The text in the box
  */
-module.exports.drawActor = function (elem, left, verticalPos, description, conf) {
+export const drawActor = function (elem, left, verticalPos, description, conf) {
   var center = left + (conf.width / 2)
   var g = elem.append('g')
   if (verticalPos === 0) {
@@ -84,7 +84,7 @@ module.exports.drawActor = function (elem, left, verticalPos, description, conf)
       .attr('stroke', '#999')
   }
 
-  var rect = module.exports.getNoteRect()
+  var rect = getNoteRect()
   rect.x = left
   rect.y = verticalPos
   rect.fill = '#eaeaea'
@@ -93,13 +93,13 @@ module.exports.drawActor = function (elem, left, verticalPos, description, conf)
   rect.class = 'actor'
   rect.rx = 3
   rect.ry = 3
-  module.exports.drawRect(g, rect)
+  drawRect(g, rect)
 
   _drawTextCandidateFunc(conf)(description, g,
     rect.x, rect.y, rect.width, rect.height, { 'class': 'actor' })
 }
 
-module.exports.anchorElement = function (elem) {
+export const anchorElement = function (elem) {
   return elem.append('g')
 }
 /**
@@ -108,15 +108,15 @@ module.exports.anchorElement = function (elem) {
  * @param bounds - activation box bounds
  * @param verticalPos - precise y cooridnate of bottom activation box edge
  */
-module.exports.drawActivation = function (elem, bounds, verticalPos) {
+export const drawActivation = function (elem, bounds, verticalPos) {
-  var rect = module.exports.getNoteRect()
+  var rect = getNoteRect()
   var g = bounds.anchored
   rect.x = bounds.startx
   rect.y = bounds.starty
   rect.fill = '#f4f4f4'
   rect.width = bounds.stopx - bounds.startx
   rect.height = verticalPos - bounds.starty
-  module.exports.drawRect(g, rect)
+  drawRect(g, rect)
 }
 
 /**
@@ -125,7 +125,7 @@ module.exports.drawActivation = function (elem, bounds, verticalPos) {
  * @param pos The position if the actor in the list of actors
  * @param description The text in the box
  */
-module.exports.drawLoop = function (elem, bounds, labelText, conf) {
+export const drawLoop = function (elem, bounds, labelText, conf) {
   var g = elem.append('g')
   var drawLoopLine = function (startx, starty, stopx, stopy) {
     return g.append('line')
@@ -145,30 +145,30 @@ module.exports.drawLoop = function (elem, bounds, labelText, conf) {
     })
   }
 
-  var txt = module.exports.getTextObj()
+  var txt = getTextObj()
   txt.text = labelText
   txt.x = bounds.startx
   txt.y = bounds.starty
   txt.labelMargin = 1.5 * 10 // This is the small box that says "loop"
   txt.class = 'labelText'    // Its size & position are fixed.
 
-  module.exports.drawLabel(g, txt)
+  drawLabel(g, txt)
 
-  txt = module.exports.getTextObj()
+  txt = getTextObj()
   txt.text = '[ ' + bounds.title + ' ]'
   txt.x = bounds.startx + (bounds.stopx - bounds.startx) / 2
   txt.y = bounds.starty + 1.5 * conf.boxMargin
   txt.anchor = 'middle'
   txt.class = 'loopText'
 
-  module.exports.drawText(g, txt)
+  drawText(g, txt)
 
   if (typeof bounds.sectionTitles !== 'undefined') {
     bounds.sectionTitles.forEach(function (item, idx) {
       if (item !== '') {
         txt.text = '[ ' + item + ' ]'
         txt.y = bounds.sections[idx] + 1.5 * conf.boxMargin
-        module.exports.drawText(g, txt)
+        drawText(g, txt)
       }
     })
   }
@@ -177,7 +177,7 @@ module.exports.drawLoop = function (elem, bounds, labelText, conf) {
 /**
  * Setup arrow head and define the marker. The result is appended to the svg.
  */
-module.exports.insertArrowHead = function (elem) {
+export const insertArrowHead = function (elem) {
   elem.append('defs').append('marker')
     .attr('id', 'arrowhead')
     .attr('refX', 5)
@@ -191,7 +191,7 @@ module.exports.insertArrowHead = function (elem) {
 /**
  * Setup arrow head and define the marker. The result is appended to the svg.
  */
-module.exports.insertArrowCrossHead = function (elem) {
+export const insertArrowCrossHead = function (elem) {
   var defs = elem.append('defs')
   var marker = defs.append('marker')
     .attr('id', 'crosshead')
@@ -219,7 +219,7 @@ module.exports.insertArrowCrossHead = function (elem) {
   // this is actual shape for arrowhead
 }
 
-module.exports.getTextObj = function () {
+export const getTextObj = function () {
   var txt = {
     x: 0,
     y: 0,
@@ -235,7 +235,7 @@ module.exports.getTextObj = function () {
   return txt
 }
 
-module.exports.getNoteRect = function () {
+export const getNoteRect = function () {
   var rect = {
     x: 0,
     y: 0,

src/mermaid.js

@@ -6,6 +6,7 @@ import he from 'he'
 
 import mermaidAPI from './mermaidAPI'
 import { logger } from './logger'
+import pkg from '../package.json'
 
 var nextId = 0
 
@@ -110,7 +111,7 @@ var init = function () {
 }
 
 const version = function () {
-  return 'v' + require('../package.json').version
+  return 'v' + pkg.version
 }
 
 const initialize = function (config) {

src/mermaid.spec.js

@@ -1,5 +1,8 @@
 /* eslint-env jasmine */
 import mermaid from './mermaid'
+import graphDb from './diagrams/flowchart/graphDb'
+import flowParser from './diagrams/flowchart/parser/flow'
+import flowRenderer from './diagrams/flowchart/flowRenderer'
 
 describe('when using mermaid and ', function () {
   describe('when detecting chart type ', function () {
@@ -48,19 +51,15 @@ describe('when using mermaid and ', function () {
   })
 
   describe('when calling addEdges ', function () {
-    var graph = require('./diagrams/flowchart/graphDb')
-    var flow = require('./diagrams/flowchart/parser/flow')
-    var flowRend = require('./diagrams/flowchart/flowRenderer')
-
     beforeEach(function () {
       global.mermaid_config = { startOnLoad: false }
-      flow.parser.yy = graph
+      flowParser.parser.yy = graphDb
-      graph.clear()
+      graphDb.clear()
     })
     it('it should handle edges with text', function () {
-      flow.parser.parse('graph TD;A-->|text ex|B;')
+      flowParser.parser.parse('graph TD;A-->|text ex|B;')
-      flow.parser.yy.getVertices()
+      flowParser.parser.yy.getVertices()
-      var edges = flow.parser.yy.getEdges()
+      var edges = flowParser.parser.yy.getEdges()
 
       var mockG = {
         setEdge: function (start, end, options) {
@@ -71,13 +70,13 @@ describe('when using mermaid and ', function () {
         }
       }
 
-      flowRend.addEdges(edges, mockG)
+      flowRenderer.addEdges(edges, mockG)
     })
 
     it('should handle edges without text', function () {
-      flow.parser.parse('graph TD;A-->B;')
+      flowParser.parser.parse('graph TD;A-->B;')
-      flow.parser.yy.getVertices()
+      flowParser.parser.yy.getVertices()
-      var edges = flow.parser.yy.getEdges()
+      var edges = flowParser.parser.yy.getEdges()
 
       var mockG = {
         setEdge: function (start, end, options) {
@@ -87,13 +86,13 @@ describe('when using mermaid and ', function () {
         }
       }
 
-      flowRend.addEdges(edges, mockG)
+      flowRenderer.addEdges(edges, mockG)
     })
 
     it('should handle open-ended edges', function () {
-      flow.parser.parse('graph TD;A---B;')
+      flowParser.parser.parse('graph TD;A---B;')
-      flow.parser.yy.getVertices()
+      flowParser.parser.yy.getVertices()
-      var edges = flow.parser.yy.getEdges()
+      var edges = flowParser.parser.yy.getEdges()
 
       var mockG = {
         setEdge: function (start, end, options) {
@@ -103,13 +102,13 @@ describe('when using mermaid and ', function () {
         }
       }
 
-      flowRend.addEdges(edges, mockG)
+      flowRenderer.addEdges(edges, mockG)
     })
 
     it('should handle edges with styles defined', function () {
-      flow.parser.parse('graph TD;A---B; linkStyle 0 stroke:val1,stroke-width:val2;')
+      flowParser.parser.parse('graph TD;A---B; linkStyle 0 stroke:val1,stroke-width:val2;')
-      flow.parser.yy.getVertices()
+      flowParser.parser.yy.getVertices()
-      var edges = flow.parser.yy.getEdges()
+      var edges = flowParser.parser.yy.getEdges()
 
       var mockG = {
         setEdge: function (start, end, options) {
@@ -120,12 +119,12 @@ describe('when using mermaid and ', function () {
         }
       }
 
-      flowRend.addEdges(edges, mockG)
+      flowRenderer.addEdges(edges, mockG)
     })
     it('should handle edges with interpolation defined', function () {
-      flow.parser.parse('graph TD;A---B; linkStyle 0 interpolate basis')
+      flowParser.parser.parse('graph TD;A---B; linkStyle 0 interpolate basis')
-      flow.parser.yy.getVertices()
+      flowParser.parser.yy.getVertices()
-      var edges = flow.parser.yy.getEdges()
+      var edges = flowParser.parser.yy.getEdges()
 
       var mockG = {
         setEdge: function (start, end, options) {
@@ -136,12 +135,12 @@ describe('when using mermaid and ', function () {
         }
       }
 
-      flowRend.addEdges(edges, mockG)
+      flowRenderer.addEdges(edges, mockG)
     })
     it('should handle edges with text and styles defined', function () {
-      flow.parser.parse('graph TD;A---|the text|B; linkStyle 0 stroke:val1,stroke-width:val2;')
+      flowParser.parser.parse('graph TD;A---|the text|B; linkStyle 0 stroke:val1,stroke-width:val2;')
-      flow.parser.yy.getVertices()
+      flowParser.parser.yy.getVertices()
-      var edges = flow.parser.yy.getEdges()
+      var edges = flowParser.parser.yy.getEdges()
 
       var mockG = {
         setEdge: function (start, end, options) {
@@ -153,13 +152,13 @@ describe('when using mermaid and ', function () {
         }
       }
 
-      flowRend.addEdges(edges, mockG)
+      flowRenderer.addEdges(edges, mockG)
     })
 
     it('should set fill to "none" by default when handling edges', function () {
-      flow.parser.parse('graph TD;A---B; linkStyle 0 stroke:val1,stroke-width:val2;')
+      flowParser.parser.parse('graph TD;A---B; linkStyle 0 stroke:val1,stroke-width:val2;')
-      flow.parser.yy.getVertices()
+      flowParser.parser.yy.getVertices()
-      var edges = flow.parser.yy.getEdges()
+      var edges = flowParser.parser.yy.getEdges()
 
       var mockG = {
         setEdge: function (start, end, options) {
@@ -170,13 +169,13 @@ describe('when using mermaid and ', function () {
         }
       }
 
-      flowRend.addEdges(edges, mockG)
+      flowRenderer.addEdges(edges, mockG)
     })
 
     it('should not set fill to none if fill is set in linkStyle', function () {
-      flow.parser.parse('graph TD;A---B; linkStyle 0 stroke:val1,stroke-width:val2,fill:blue;')
+      flowParser.parser.parse('graph TD;A---B; linkStyle 0 stroke:val1,stroke-width:val2,fill:blue;')
-      flow.parser.yy.getVertices()
+      flowParser.parser.yy.getVertices()
-      var edges = flow.parser.yy.getEdges()
+      var edges = flowParser.parser.yy.getEdges()
       var mockG = {
         setEdge: function (start, end, options) {
           expect(start).toBe('A')
@@ -186,7 +185,7 @@ describe('when using mermaid and ', function () {
         }
       }
 
-      flowRend.addEdges(edges, mockG)
+      flowRenderer.addEdges(edges, mockG)
     })
   })
 

src/mermaidAPI.js

@@ -33,6 +33,7 @@ import gitGraphParser from './diagrams/gitGraph/parser/gitGraph'
 import gitGraphRenderer from './diagrams/gitGraph/gitGraphRenderer'
 import gitGraphAst from './diagrams/gitGraph/gitGraphAst'
 import d3 from './d3'
+import pkg from '../package.json'
 
 /**
  * ## Configuration
@@ -288,11 +289,11 @@ function parse (text) {
  * Function returning version information
  * @returns {string} A string containing the version info
  */
-module.exports.version = function () {
+export const version = function () {
-  return require('../package.json').version
+  return pkg.version
 }
 
-module.exports.encodeEntities = function (text) {
+export const encodeEntities = function (text) {
   var txt = text
 
   txt = txt.replace(/style.*:\S*#.*;/g, function (s) {
@@ -318,7 +319,7 @@ module.exports.encodeEntities = function (text) {
   return txt
 }
 
-module.exports.decodeEntities = function (text) {
+export const decodeEntities = function (text) {
   var txt = text
 
   txt = txt.replace(/fl°°/g, function () {
@@ -383,7 +384,7 @@ var render = function (id, txt, cb, container) {
   }
 
   window.txt = txt
-  txt = module.exports.encodeEntities(txt)
+  txt = encodeEntities(txt)
 
   var element = d3.select('#d' + id).node()
   var graphType = utils.detectType(txt)
@@ -438,7 +439,7 @@ var render = function (id, txt, cb, container) {
       break
     case 'info':
       config.info.arrowMarkerAbsolute = config.arrowMarkerAbsolute
-      info.draw(txt, id, module.exports.version())
+      info.draw(txt, id, version())
       if (config.cloneCssStyles) {
         utils.cloneCssStyles(element.firstChild, [])
       }
@@ -457,7 +458,7 @@ var render = function (id, txt, cb, container) {
   // Fix for when the base tag is used
   var svgCode = d3.select('#d' + id).node().innerHTML.replace(/url\(#arrowhead/g, 'url(' + url + '#arrowhead', 'g')
 
-  svgCode = module.exports.decodeEntities(svgCode)
+  svgCode = decodeEntities(svgCode)
 
   if (typeof cb !== 'undefined') {
     cb(svgCode, graph.bindFunctions)

test/cli_test-output.js

@@ -1,13 +1,12 @@
 /* eslint-env jest */
 /* eslint-env jasmine */
-const fs = require('fs')
+import fs from 'fs'
-const path = require('path')
+import path from 'path'
+import async from 'async'
+import clone from 'clone'
+import rimraf from 'rimraf'
 
-const async = require('async')
+import mermaidCli from '../lib'
-const clone = require('clone')
-const rimraf = require('rimraf')
-
-const mermaid = require('../lib')
 
 const fileTestMermaid = path.join('test', 'fixtures', 'test.mermaid')
 const isWin = /^win/.test(process.platform)
@@ -53,7 +52,7 @@ test('output of single png', function (done) {
   opt.outputDir += '_png'
   opt.png = true
 
-  mermaid.process(opt.files, opt, function (code) {
+  mermaidCli.process(opt.files, opt, function (code) {
     expect(code).toBe(0)
 
     verifyFiles(expected, opt.outputDir, done)
@@ -70,7 +69,7 @@ test('output of multiple png', function (done) {
   opt.outputDir += '_png'
   opt.png = true
 
-  mermaid.process(opt.files, opt, function (code) {
+  mermaidCli.process(opt.files, opt, function (code) {
     expect(code).toBe(0)
 
     verifyFiles(expected, opt.outputDir, done)
@@ -86,7 +85,7 @@ test('output of single svg', function (done) {
   opt.outputDir += '_svg'
   opt.svg = true
 
-  mermaid.process(opt.files, opt, function (code) {
+  mermaidCli.process(opt.files, opt, function (code) {
     expect(code).toBe(0)
 
     verifyFiles(expected, opt.outputDir, done)
@@ -103,7 +102,7 @@ test('output of multiple svg', function (done) {
   opt.outputDir += '_svg'
   opt.svg = true
 
-  mermaid.process(opt.files, opt, function (code) {
+  mermaidCli.process(opt.files, opt, function (code) {
     expect(code).toBe(0)
 
     verifyFiles(expected, opt.outputDir, done)
@@ -122,14 +121,14 @@ test('output including CSS', function (done) {
   opt2.png = true
   opt2.outputDir += '_css_png'
 
-  mermaid.process(opt.files, opt, function (code) {
+  mermaidCli.process(opt.files, opt, function (code) {
     expect(code).toBe(0)
     const filename = path.join(opt.outputDir, path.basename(expected[0]))
     const one = fs.statSync(filename)
 
     opt2.css = path.join('test', 'fixtures', 'test.css')
 
-    mermaid.process(opt2.files, opt2, function (code) {
+    mermaidCli.process(opt2.files, opt2, function (code) {
       expect(code).toBe(0)
       const two = fs.statSync(filename)
       expect(one.size).not.toBe(two.size)

test/cli_test-parser.js

@@ -1,6 +1,6 @@
 /* eslint-env jest */
 /* eslint-env jasmine */
-const cliPath = '../lib/cli'
+import cli from '../lib/cli'
 
 beforeEach(() => {
   jasmine.DEFAULT_TIMEOUT_INTERVAL = 64000
@@ -9,7 +9,6 @@ beforeEach(() => {
 test('parses multiple files', function (done) {
   expect.assertions(3)
 
-  const cli = require(cliPath)
   const argv = ['example/file1.mermaid', 'file2.mermaid', 'file3.mermaid']
   const expected = ['example/file1.mermaid', 'file2.mermaid', 'file3.mermaid']
 
@@ -25,7 +24,6 @@ test('parses multiple files', function (done) {
 test('defaults to png', function (done) {
   expect.assertions(3)
 
-  const cli = require(cliPath)
   const argv = ['example/file1.mermaid']
 
   cli.parse(argv, function (err, msg, opt) {
@@ -40,7 +38,6 @@ test('defaults to png', function (done) {
 test('setting svg unsets png', function (done) {
   expect.assertions(3)
 
-  const cli = require(cliPath)
   const argv = ['example/file1.mermaid', '-s']
 
   cli.parse(argv, function (err, msg, opt) {
@@ -55,7 +52,6 @@ test('setting svg unsets png', function (done) {
 test('setting png and svg is allowed', function (done) {
   expect.assertions(3)
 
-  const cli = require(cliPath)
   const argv = ['example/file1.mermaid', '-s', '-p']
 
   cli.parse(argv, function (err, msg, opt) {
@@ -70,7 +66,6 @@ test('setting png and svg is allowed', function (done) {
 test('setting an output directory succeeds', function (done) {
   expect.assertions(2)
 
-  const cli = require(cliPath)
   const argv = ['example/file1.mermaid', '-o', 'example/']
 
   cli.parse(argv, function (err, msg, opt) {
@@ -83,7 +78,6 @@ test('setting an output directory succeeds', function (done) {
 test('not setting a css source file uses a default style', function (done) {
   expect.assertions(2)
 
-  const cli = require(cliPath)
   const argv = ['example/file1.mermaid']
 
   cli.parse(argv, function (err, msg, opt) {
@@ -96,7 +90,6 @@ test('not setting a css source file uses a default style', function (done) {
 test('setting a css source file succeeds', function (done) {
   expect.assertions(2)
 
-  const cli = require(cliPath)
   const argv = ['example/file1.mermaid', '-t', 'test/fixtures/test.css']
 
   cli.parse(argv, function (err, msg, opt) {
@@ -109,7 +102,6 @@ test('setting a css source file succeeds', function (done) {
 test('setting an output directory incorrectly causes an error', function (done) {
   expect.assertions(1)
 
-  const cli = require(cliPath)
   const argv = ['-o']
 
   cli.parse(argv, function (err) {
@@ -122,7 +114,6 @@ test('setting an output directory incorrectly causes an error', function (done)
 test('a callback function is called after parsing', function (done) {
   expect.assertions(3)
 
-  const cli = require(cliPath)
   const argv = ['example/file1.mermaid']
 
   cli.parse(argv, function (err, msg, opts) {

test/cli_test-samples.js

@@ -1,14 +1,13 @@
 /* eslint-env jest */
 /* eslint-env jasmine */
-const exec = require('child_process').exec
+import path from 'path'
-const path = require('path')
+import rimraf from 'rimraf'
-
+import { exec } from 'child_process'
-const rimraf = require('rimraf')
 
 const localSearchPath = './node_modules/.bin' + path.delimiter + process.env.PATH
 const testDir = 'test/fixtures/samples/'.replace('/', path.sep)
 const phantomjs = 'node_modules/.bin/phantomjs '.replace('/', path.sep)
-const loadHtmlSaveScreenshotPngScripts = testDir + path.sep + 'load_html_save_screenshot_png.phantomjs'
+const loadHtmlSaveScreenshotPngScripts = testDir + path.sep + 'load_html_save_screenshot_png.js'
 
 rimraf.sync(testDir + '*.actual.*')
 

test/fixtures/samples/load_html_save_screenshot_png.js

@@ -0,0 +1,16 @@
+
+// usage: ../../../node_modules/.bin/phantomjs <html> <png>
+import system from 'system'
+import webpage from 'webpage'
+
+const html = system.args[1]
+const png = system.args[2]
+console.log('png:', png)
+
+const page = webpage.create()
+
+page.open(html)
+page.onLoadFinished = function () {
+  page.render(png)
+  global.phantom.exit()
+}

test/fixtures/samples/load_html_save_screenshot_png.phantomjs

@@ -1,15 +0,0 @@
-// usage: ../../../node_modules/.bin/phantomjs <html> <png>
-var system = require('system');
-var html = system.args[1];
-var png = system.args[2];
-console.log('png:', png)
-var page = require('webpage').create(), 
-  loadInProgress = false, 
-  fs = require('fs');
-
-page.open(html);
-page.onLoadFinished = function() {
-  loadInProgress = false;
-  page.render(png);
- phantom.exit();
-}

test/usageTests/bower.json

@@ -1,21 +0,0 @@
-{
-  "name": "usageTests",
-  "version": "0.4.0",
-  "homepage": "https://github.com/knsv/mermaid",
-  "authors": [
-    "knsv <knut@sveido.com>"
-  ],
-  "license": "MIT",
-  "ignore": [
-    "**/.*",
-    "node_modules",
-    "bower_components",
-    "test",
-    "tests"
-  ],
-  "dependencies": {
-    "requirejs": "~2.1.16",
-    "mermaid": "~0.4.0",
-    "qunit": "~1.18.0"
-  }
-}

test/usageTests/bowerTest.html

@@ -1,47 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-    <meta charset="UTF-8">
-
-    <script src="bower_components/mermaid/dist/mermaid.min.js"></script>
-    <script>
-        var mermaid_config = {
-            startOnLoad:true
-        }
-    </script>
-    <script>
-        function apa(){
-            console.log('CLICKED');
-        }
-    </script>
-</head>
-    <body>
-        TEST 0.2.16
-    <div class="mermaid">
-        graph TD;
-        sq[Square shape2] --> ci((Circle shape // Начало)) 
-    </div>
-    <h1>Shapes</h1>
-        <div class="mermaid">
-            info
-        </div>
-    <div class="mermaid">
-graph LR
-    A[Square Rect] -- Link text --> B((Circle))
-    A --> C(Round Rect)
-    B --> D{Rhombus}
-    C --> D 
-        </div>
-    <div class="mermaid">
-        graph TD;
-            sq[Square shape]-->ci((Circle shape)); 
-            od>Odd shape]---|Two line<br>edge comment|ro;
-            od2>Really long text in an Odd shape]-->od3>Really long text with linebreak<br>in an Odd shape];
-            di{Diamond is <br/> broken}-->ro(Rounded<br>square<br>shape);
-            di-->ro2(Rounded square shape);
-            e((Inner circle URL))-->f(,.?!+-*ز);
-            style e red;
-    </div>
-
-    </body>
-</html>

test/usageTests/package.json

@@ -1,11 +0,0 @@
-{
-  "name": "test",
-  "version": "1.0.0",
-  "description": "",
-  "main": "index.js",
-  "dependencies": {
-    "gulp": "^3.8.10"
-  },
-  "author": "",
-  "license": "MIT"
-}

test/usageTests/reqJsApp.js

@@ -1,30 +0,0 @@
-/* eslint-env qunit */
-require.config({
-  paths: {
-    mermaid: '../../dist/mermaid'
-  },
-  shim: {
-    mermaid: {
-      exports: 'mermaid'
-    }
-  }
-})
-
-require([], function () {
-  QUnit.module('requireTest.html')
-
-  QUnit.test('using mermaid in requirejs', function (assert) {
-    var done = assert.async()
-    require(['mermaid'], function (mermaid) {
-      assert.ok(mermaid, 'mermaid is not null')
-      console.log(mermaid)
-      mermaid.init()
-      assert.equal(window.d3.selectAll('path')[0].length, 8,
-        'drew 8 paths')
-      done()
-    })
-  })
-
-  QUnit.load()
-  QUnit.start()
-})

test/usageTests/requireTest.html

@@ -1,27 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-    <meta charset="UTF-8">
-    <link rel="stylesheet" href="bower_components/qunit/qunit/qunit.css" />
-    <link rel="stylesheet" href="../../dist/mermaid.forest.css"/>
-
-    <script src="bower_components/qunit/qunit/qunit.js"></script>
-    <script>
-        QUnit.config.autostart = false;
-    </script>
-
-    <script data-main="reqJsApp.js" src="bower_components/requirejs/require.js"></script>
-</head>
-
-<body>
-    <div id="qunit"></div>
-    <div id="qunit-fixture"></div>
-    <div class="mermaid">
-        graph LR
-            A-->B
-            B-->C
-            C-->A
-            D-->C
-    </div>
-</body>
-</html>