Added logger for dealing with issue #179

Added markdown files for the documentation.
parseError exposed from the mermaidAPI

src/d3.js

@@ -1,17 +1,17 @@
 /* global window */
-//console.log('Setting up d3');
+//log.debug('Setting up d3');
 var d3;
 
 if (require) {
   try {
     d3 = require("d3");
   } catch (e) {
-  	console.log('Exception ... but ok');
-  	//console.log(e);
+  	//log.debug('Exception ... but ok');
+  	//log.debug(e);
   }
 }
 
-//console.log(d3);
+//log.debug(d3);
 
 if (!d3) {
   //if(typeof window !== 'undefined')
@@ -22,10 +22,10 @@ if (!d3) {
 //    window = {};
 //    window.d3 = d3;
 //}
-//console.log('window');
-//console.log(window);
+//log.debug('window');
+//log.debug(window);
 module.exports = d3;
-
+/* jshint ignore:start */
 /*
 
 D3 Text Wrap
@@ -479,4 +479,5 @@ Detailed instructions at http://www.github.com/vijithassar/d3textwrap
 
     }
 
-})();
+})();
+/* jshint ignore:end */

src/diagrams/example/example.spec.js

@@ -7,7 +7,7 @@ describe('when parsing an info graph it',function() {
         ex = require('./parser/example').parser;
         ex.yy = require('./exampleDb');
         parseError = function(err, hash) {
-            console.log('Syntax error:' + err);
+            log.debug('Syntax error:' + err);
         };
         //ex.yy.parseError = parseError;
     });

src/diagrams/example/exampleDb.js

@@ -1,7 +1,7 @@
 /**
  * Created by knut on 15-01-14.
  */
-
+var log = require('../../logger').create();
 var message = '';
 var info = false;
 
@@ -22,5 +22,5 @@ exports.getInfo = function(){
 };
 
 exports.parseError = function(err,hash){
-    mermaid.parseError(err,hash);
+    mermaidAPI.parseError(err,hash);
 };

src/diagrams/example/exampleRenderer.js

@@ -4,7 +4,7 @@
 var db = require('./exampleDb');
 var exampleParser = require('./parser/example.js');
 var d3 = require('../../d3');
-
+var log = require('../../logger').create();
 /**
  * Draws a an info picture in the tag with id: id based on the graph definition in text.
  * @param text

src/diagrams/flowchart/dagre-d3.js

@@ -1,12 +1,12 @@
 /* global window */
-
+var log = require('../../logger').create();
 var dagreD3;
-//console.log('setting up dagre-d3');
+//log.debug('setting up dagre-d3');
 if (require) {
   try {
     dagreD3 = require("dagre-d3");
-      //console.log('Got it (dagre-d3)');
-  } catch (e) {console.log('Could not load dagre-d3');}
+      //log.debug('Got it (dagre-d3)');
+  } catch (e) {log.debug('Could not load dagre-d3');}
 }
 
 if (!dagreD3) {

src/diagrams/flowchart/flowRenderer.js

@@ -6,6 +6,8 @@ var flow = require('./parser/flow');
 var dot = require('./parser/dot');
 var d3 = require('../../d3');
 var dagreD3 = require('./dagre-d3');
+var log = require('../../logger').create();
+
 var conf = {
 };
 module.exports.setConf = function(cnf){
@@ -49,7 +51,7 @@ exports.addVertices = function (vert, g) {
          */
         var classStr = '';
 
-        //console.log(vertice.classes);
+        //log.debug(vertice.classes);
 
         if(vertice.classes.length >0){
             classStr = vertice.classes.join(" ");
@@ -230,7 +232,7 @@ exports.getClasses = function (text, isDot) {
  * @param id
  */
 exports.draw = function (text, id,isDot) {
-
+    log.debug('Drawing flowchart');
     var parser;
     graph.clear();
     if(isDot){
@@ -283,7 +285,7 @@ exports.draw = function (text, id,isDot) {
     // Fetch the verices/nodes and edges/links from the parsed graph definition
     var vert = graph.getVertices();
 
-    //console.log(vert);
+    //log.debug(vert);
     var edges = graph.getEdges();
 
     i = 0;
@@ -294,7 +296,7 @@ exports.draw = function (text, id,isDot) {
         d3.selectAll('cluster').append('text');
 
         for(j=0;j<subG.nodes.length;j++){
-            //console.log('Setting node',subG.nodes[j],' to subgraph '+id);
+            //log.debug('Setting node',subG.nodes[j],' to subgraph '+id);
             g.setParent(subG.nodes[j],subG.id);
         }
     }
@@ -438,7 +440,7 @@ exports.draw = function (text, id,isDot) {
 
         if (subG.title !== 'undefined') {
             var clusterRects = document.querySelectorAll('#' + id + ' #' + subG.id + ' rect');
-            //console.log('looking up: #' + id + ' #' + subG.id)
+            //log.debug('looking up: #' + id + ' #' + subG.id)
             var clusterEl = document.querySelectorAll('#' + id + ' #' + subG.id);
 
             var xPos = clusterRects[0].x.baseVal.value;

src/diagrams/flowchart/graphDb.js

@@ -1,7 +1,7 @@
 /**
  * Created by knut on 14-11-03.
  */
-
+var log = require('../../logger').create();
 var vertices = {};
 var edges = [];
 var classes = [];
@@ -63,7 +63,7 @@ exports.addVertex = function (id, text, type, style) {
  * @param linktext
  */
 exports.addLink = function (start, end, type, linktext) {
-    //console.log('Got edge', start, end);
+    //log.debug('Got edge', start, end);
     var edge = {start: start, end: end, type: undefined, text: ''};
     linktext = type.text;
 
@@ -158,15 +158,15 @@ exports.setClickEvent = function (id,functionName) {
                 }
             });
         }else{
-            //console.log('Checking now for ::'+id);
+            //log.debug('Checking now for ::'+id);
             if(typeof vertices[id] !== 'undefined'){
                 funs.push(function(){
                     var elem = document.getElementById(id);
                     if(elem !== null){
                         elem.onclick = function(){eval(functionName+'(\'' + id + '\')');}; // jshint ignore:line
                     }
                     else{
-                        //console.log('id was null: '+id);
+                        //log.debug('id was null: '+id);
                     }
                 });
             }
@@ -251,8 +251,8 @@ exports.addSubGraph = function (list, title) {
 
 
     var subGraph = {id:'subGraph'+subCount, nodes:nodeList,title:title};
-//console.log('subGraph:' + subGraph.title + subGraph.id);
-//console.log(subGraph.nodes);
+//log.debug('subGraph:' + subGraph.title + subGraph.id);
+//log.debug(subGraph.nodes);
     subGraphs.push(subGraph);
     subCount = subCount + 1;
     return subGraph.id;
@@ -262,11 +262,11 @@ var getPosForId = function(id){
     var i;
     for(i=0;i<subGraphs.length;i++){
         if(subGraphs[i].id===id){
-            //console.log('Found pos for ',id,' ',i);
+            //log.debug('Found pos for ',id,' ',i);
             return i;
         }
     }
-    //console.log('No pos found for ',id,' ',i);
+    //log.debug('No pos found for ',id,' ',i);
     return -1;
 };
 var secCount = -1;
@@ -332,5 +332,5 @@ exports.getSubGraphs = function (list) {
 };
 
 exports.parseError = function(err,hash){
-    mermaid.parseError(err,hash);
+    mermaidAPI.parseError(err,hash);
 };

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

@@ -10,7 +10,7 @@ describe('when parsing ',function(){
         flow.parser.yy = require('../graphDb');
         flow.parser.yy.clear();
         /*flow.parser.parse.parseError= function parseError(str, hash) {
-            console.logconsole.log(str);
+            log.debugconsole.log(str);
         }*/
     });
 
@@ -1054,7 +1054,7 @@ describe('when parsing ',function(){
         expect(edges.length).toBe(0);
         expect(vert['i-d'].styles.length).toBe(0);
     });
-    //console.log(flow.parser.parse('graph TD;style Q background:#fff;'));
+    //log.debug(flow.parser.parse('graph TD;style Q background:#fff;'));
     it('should handle styles for vertices',function(){
         var res = flow.parser.parse('graph TD;style Q background:#fff;');
 
@@ -1067,7 +1067,7 @@ describe('when parsing ',function(){
         expect(vert['Q'].styles[0]).toBe('background:#fff');
     });
 
-    //console.log(flow.parser.parse('graph TD;style Q background:#fff;'));
+    //log.debug(flow.parser.parse('graph TD;style Q background:#fff;'));
     it('should handle styles for edges',function(){
         var res = flow.parser.parse('graph TD;a-->b;\nstyle #0 stroke: #f66;');
 

src/diagrams/gantt/gantt.spec.js

@@ -7,7 +7,7 @@ describe('when parsing a gantt diagram it',function() {
         gantt = require('./parser/gantt').parser;
         gantt.yy = require('./ganttDb');
         parseError = function(err, hash) {
-            console.log('Syntax error:' + err);
+            log.debug('Syntax error:' + err);
         };
         //ex.yy.parseError = parseError;
     });
@@ -32,6 +32,17 @@ describe('when parsing a gantt diagram it',function() {
 
         gantt.parse(str);
     });
+    /**
+     * Beslutsflöde inligt nedan. Obs bla bla bla 
+     * ```
+     * graph TD
+     * A[Hard pledge] -- text on link -->B(Round edge)
+     * B --> C{to do or not to do}
+     * C -->|Too| D[Result one]
+     * C -->|Doo| E[Result two]
+     ``` 
+     * params bapa - a unique bapap
+     */
     it('should handle a task definition', function () {
         var str = 'gantt\n' +
             'dateFormat yyyy-mm-dd\n' +

src/diagrams/gantt/ganttDb.js

@@ -2,6 +2,7 @@
  * Created by knut on 15-01-14.
  */
 var moment = require('moment');
+var log = require('../../logger').create();
 
 var dateFormat = '';
 var title = '';
@@ -59,8 +60,8 @@ exports.getTasks=function(){
 
 
 var getStartDate = function(prevTime, dateFormat, str){
-    //console.log('Deciding start date:'+str);
-    //console.log('with dateformat:'+dateFormat);
+    //log.debug('Deciding start date:'+str);
+    //log.debug('with dateformat:'+dateFormat);
 
     str = str.trim();
 
@@ -81,9 +82,9 @@ var getStartDate = function(prevTime, dateFormat, str){
     if(moment(str,dateFormat.trim(),true).isValid()){
         return moment(str,dateFormat.trim(),true).toDate();
     }else{
-        console.log('Invalid date:'+str);
-        console.log('With date format:'+dateFormat.trim());
-        //console.log('----');
+        log.debug('Invalid date:'+str);
+        log.debug('With date format:'+dateFormat.trim());
+        //log.debug('----');
     }
 
     // Default date - now
@@ -230,5 +231,5 @@ exports.addTask = function(descr,data){
 };
 
 exports.parseError = function(err,hash){
-    mermaid.parseError(err,hash);
+    mermaidAPI.parseError(err,hash);
 };

src/diagrams/gantt/ganttDb.spec.js

@@ -1,6 +1,7 @@
 /**
  * Created by knut on 14-11-18.
  */
+var log = require('../../logger').create();
 describe('when using the ganttDb',function() {
     var parseError, gantt;
     var moment = require('moment');
@@ -11,7 +12,7 @@ describe('when using the ganttDb',function() {
         gDb = require('./ganttDb');
         gDb.clear();
         parseError = function(err, hash) {
-            console.log('Syntax error:' + err);
+            log.debug('Syntax error:' + err);
         };
         //ex.yy.parseError = parseError;
     });

src/diagrams/gantt/ganttRenderer.js

@@ -2,7 +2,7 @@ var gantt = require('./parser/gantt').parser;
 gantt.yy = require('./ganttDb');
 var d3 = require('../../d3');
 var moment = require('moment');
-
+var log = require('../../logger').create();
 
 var daysInChart;
 var conf = {
@@ -365,7 +365,7 @@ module.exports.draw = function (text, id) {
                 if (i > 0) {
                     for (var j = 0; j < i; j++) {
                         prevGap += numOccurances[i - 1][1];
-                        // console.log(prevGap);
+                        // log.debug(prevGap);
                         return d[1] * theGap / 2 + prevGap * theGap + theTopPad;
                     }
                 } else {