Code coverage report for src/Common/I18N/String.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
 
 
1
 
 
 
 
 
 
 
 
 
 
1
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
 
255
255
255
255
 
255
 
255
 
255
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
 
104
104
104
 
 
 
 
 
 
 
 
 
 
 
 
104
 
255
 
255
 
 
 
1
 
 
 
 
 
1
 
 
 
 
 
 
104
 
 
 
 
 
1
1
 
1
 
"use strict";
 
var _       = require("lodash"),
    Safe    = require("../Safe");
 
 
/**
 *
 * Internal methdos
 *
 * @type {Object}
 *
 */
var Internal = {};
 
/**
 *
 * Apply the template. The scope of the function is the string.
 *
 * @throws {Error} If template data its missing or wrong
 *
 * @param  {String} name
 * @param  {Object} data
 * @param  {Object} messages
 * @param  {Object} customMessages
 *
 * @return {String}
 *
 */
Internal.applyTemplate = function(name, data, messages, customMessages){
 
    name            = Safe.string(name);
    data            = Safe.object(data);
    messages        = Safe.object(messages);
    customMessages  = Safe.object(customMessages);
 
    messages = _.extend({}, messages, customMessages);
 
    var tmplStr = Safe.string(messages[name]) || name;
 
    return _.template(tmplStr)(data);
 
};
 
/**
 *
 * Template String class. Each string is identified by a name. The template string
 * can be changed when calling toString.
 *
 * @param {String} name
 * @param {Object} data
 * @param {Object} messages
 *
 * @example
 * var str = new I18nString("asas", {}, {});
 *
 */
var I18NString = function(name, data, messages){
 
    name        = Safe.string(name);
    data        = Safe.object(data);
    messages    = Safe.object(messages);
 
    /**
     *
     * toString()
     *
     * @throws {Error} If template is not correct
     *
     * @param  {String} messages
     * @param  {Object} data
     * @return {String}
     *
     */
    this.toString = function(customMessages){
 
        try{
 
            return Internal.applyTemplate.apply(this, [ name, data, messages, customMessages ]);
 
        } catch(e){
 
            var error = _.template(
                "Error on template '<%= name %>': <%= error %>")({
                    name: name,
                    error: e.message
                });
 
            throw new Error(error);
 
        }
 
    };
 
    /// Initialize string by calling .super()
    String.call( this, this.toString() );
 
};
 
/// inherit from String
/* jshint -W053 */
I18NString.prototype = new String();
I18NString.prototype.constructor = I18NString;
 
module.exports = I18NString;