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1
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|
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2
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function getFirstTwoDigitsOfNumberString( num ) { |
|
3
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switch ( num.length ) { |
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4
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case 1: |
|
5
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return num + '0'; |
|
6
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case 2: |
|
7
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return num; |
|
8
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default: |
|
9
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return num.substr( 0, 2 ); |
|
10
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} |
|
11
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} |
|
12
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|
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13
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function stringToNumber ( s ) { |
|
14
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if ( s.match( /[^-0-9]/ ) ) { |
|
15
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return Number.NaN; |
|
16
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} |
|
17
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return parseInt( s, 10 ); |
|
18
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} |
|
19
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20
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var objectAssign = require( 'object-assign' ), |
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21
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CurrencyFormatter = { |
|
22
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decimalDelimiter: '.', |
|
23
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/** |
|
24
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* @param {Number} value |
|
25
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* @return {string} |
|
26
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*/ |
|
27
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format: function ( value ) { |
|
28
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var decimals = value % 100; |
|
29
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if ( decimals < 10 ) { |
|
30
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decimals = '0' + decimals; |
|
31
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} |
|
32
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return Math.floor( value / 100 ) + this.decimalDelimiter + decimals; |
|
33
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} |
|
34
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}, |
|
35
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CurrencyParser = { |
|
36
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decimalDelimiter: '.', |
|
37
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parse: function ( value ) { |
|
38
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var strParts = value.split( this.decimalDelimiter ), parts; |
|
39
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if ( strParts.length < 2 ) { |
|
40
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strParts[1] = '00'; |
|
41
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} |
|
42
|
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|
|
43
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strParts[1] = getFirstTwoDigitsOfNumberString( strParts[1] ); |
|
44
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|
|
45
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parts = strParts.map( stringToNumber ); |
|
46
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|
|
47
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if ( isNaN( parts[0] ) || isNaN( parts[1] ) || parts.length > 2 ) { |
|
48
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throw new Error( 'Invalid number' ); |
|
49
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} |
|
50
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|
|
51
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return parts[0] * 100 + parts[1]; |
|
52
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|
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}, |
|
53
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getDecimalDelimiter: function () { |
|
54
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return this.decimalDelimiter; |
|
55
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} |
|
56
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|
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} |
|
57
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|
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; |
|
58
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|
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|
|
59
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|
|
60
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module.exports = { |
|
61
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createCurrencyFormatter: function ( locale ) { |
|
62
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|
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switch ( locale ) { |
|
63
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case 'de': |
|
64
|
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return objectAssign( Object.create( CurrencyFormatter ), { decimalDelimiter: ',' } ); |
|
65
|
|
|
case 'en': |
|
66
|
|
|
return Object.create( CurrencyFormatter ); |
|
67
|
|
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default: |
|
68
|
|
|
throw new Error( 'Unsupported locale: ' + locale ); |
|
69
|
|
|
} |
|
70
|
|
|
}, |
|
71
|
|
|
createCurrencyParser: function ( locale ) { |
|
72
|
|
|
switch ( locale ) { |
|
73
|
|
|
case 'de': |
|
74
|
|
|
return objectAssign( Object.create( CurrencyParser ), { decimalDelimiter: ',' } ); |
|
75
|
|
|
case 'en': |
|
76
|
|
|
return Object.create( CurrencyParser ); |
|
77
|
|
|
default: |
|
78
|
|
|
throw new Error( 'Unsupported locale: ' + locale ); |
|
79
|
|
|
} |
|
80
|
|
|
} |
|
81
|
|
|
}; |
|
82
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|
wmde /
FundraisingFrontend
