Code coverage report for src/main.js

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
7
7
7
7
7
7
 
 
 
 
 
 
 
 
 
 
 
 
 
 
7
1
1
 
1
1
1
 
 
1
1
 
 
 
 
1
 
1
1
 
1
1
1
1
 
1
 
 
 
1
1
 
1
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
7
 
 
 
 
 
7
 
 
 
7
 
 
 
 
 
 
 
7
 
 
 
7
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
7
 
1
 
 
 
 
 
 
 
 
var graph = require('./diagrams/flowchart/graphDb');
var flow = require('./diagrams/flowchart/parser/flow');
var utils = require('./utils');
var flowRenderer = require('./diagrams/flowchart/flowRenderer');
var seq = require('./diagrams/sequenceDiagram/sequenceRenderer');
var he = require('he');
 
/**
 * Function that goes through the document to find the chart definitions in there and render them.
 *
 * The function tags the processed attributes with the attribute data-processed and ignores found elements with the
 * attribute already set. This way the init function can be triggered several times.
 *
 * ```
 * graph LR;
 *  a(Find elements)-->b{Processed};
 *  b-->|Yes|c(Leave element);
 *  c-->|No |d(Transform);
 * ```
 */
var init = function () {
    var arr = document.querySelectorAll('.mermaid');
    var i;
 
    var cnt = 0;
    for (i = 0; i < arr.length; i++) {
        var element = arr[i];
 
        // Check if previously processed
        Eif(!element.getAttribute("data-processed")) {
            element.setAttribute("data-processed", true);
        } else {
            continue;
        }
 
        var id;
 
        id = 'mermaidChart' + cnt;
        cnt++;
 
        var txt = element.innerHTML;
        txt = txt.replace(/>/g,'&gt;');
        txt = txt.replace(/</g,'&lt;');
        txt = he.decode(txt).trim();
 
        element.innerHTML = '<svg id="' + id + '" width="100%" xmlns="http://www.w3.org/2000/svg">' +
            '<g />' +
            '</svg>';
 
        var graphType = utils.detectType(txt);
        var classes = {};
 
        switch(graphType){
            case 'graph': 
                classes = flowRenderer.getClasses(txt, false);
                flowRenderer.draw(txt, id, false);
                utils.cloneCssStyles(element.firstChild, classes);
                graph.bindFunctions();
                break;
            case 'dotGraph': 
                classes = flowRenderer.getClasses(txt, true);
                flowRenderer.draw(txt, id, true);
                utils.cloneCssStyles(element.firstChild, classes);
                break;
            case 'sequenceDiagram': 
                seq.draw(txt,id);
                // TODO - Get styles for sequence diagram
                utils.cloneCssStyles(element.firstChild, []);
                break;
        }
 
    }
 
};
 
exports.tester = function(){};
 
/**
 * Function returning version information
 * @returns {string} A string containing the version info
 */
exports.version = function(){
    return require('../package.json').version;
};
 
var equals = function (val, variable){
    if(typeof variable === 'undefined'){
        return false;
    }
    else{
        return (val === variable);
    }
};
Eif(typeof document !== 'undefined'){
    /**
     * Wait for coument loaded before starting the execution
     */
    document.addEventListener('DOMContentLoaded', function(){
        // Check presence of config object
        if(typeof mermaid_config !== 'undefined'){
            // Check if property startOnLoad is set
            if(equals(true, mermaid_config.startOnLoad)){
                init();
            }
        }
        else{
            // No config found, do autostart in this simple case
            init();
        }
    }, false);
 
}
 
 
global.mermaid = {
    init:function(){
        init();
    },
    version:function(){
        return exports.version();
    },
    getParser:function(){
        return flow.parser;
    }
};