-
Notifications
You must be signed in to change notification settings - Fork 14
/
compile.js
276 lines (243 loc) · 7.92 KB
/
compile.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
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
var COMPILED_ORDER, DEPENDENCIES, DEPENDENCIES_VARS, dataCache, fnPlaceholder, fnPlaceholderRe,
regexpPlaceholder, regexpPlaceholderRe, template, undefinedPlaceholder, undefinedPlaceholderRe,
extend = require( "util" )._extend,
fs = require( "fs" );
COMPILED_ORDER = [
// No dependencies.
"numberFormatter",
"numberParser",
"pluralGenerator",
// Depends on plural.
"messageFormatter",
// Depends on number and/or plural.
"currencyFormatter",
"dateToPartsFormatter",
"dateFormatter",
"dateParser",
"relativeTimeFormatter",
"unitFormatter"
];
DEPENDENCIES = {
currencyFormatter: { currency: true, number: true },
dateFormatter: { date: true },
dateToPartsFormatter: { date: true },
dateParser: { date: true },
messageFormatter: { message: true },
numberFormatter: { number: true },
numberParser: { number: true },
pluralGenerator: { plural: true },
relativeTimeFormatter: { number: true, plural: true, "relative-time": true },
unitFormatter: { number: true, plural: true, unit: true }
};
DEPENDENCIES_VARS = {
currencyFormatter: {
currencyFormatterFn: true,
currencyNameFormat: true,
validateParameterPresence: true,
validateParameterTypeNumber: true
},
dateFormatter: {
dateFormatterFn: true,
dateFormat: true,
validateParameterPresence: true,
validateParameterTypeDate: true
},
dateToPartsFormatter: {
dateToPartsFormatterFn: true,
dateToPartsFormat: true,
validateParameterPresence: true,
validateParameterTypeDate: true
},
dateParser: {
dateParserFn: true,
dateParse: true,
dateTokenizer: true,
validateParameterPresence: true,
validateParameterTypeString: true
},
messageFormatter: {
messageFormatterFn: true,
messageFormat: true,
validateParameterTypeMessageVariables: true
},
numberFormatter: {
numberFormatterFn: true,
numberFormat: true,
numberRound: true,
validateParameterPresence: true,
validateParameterTypeNumber: true
},
numberParser: {
numberParserFn: true,
numberParse: true,
validateParameterPresence: true,
validateParameterTypeString: true
},
pluralGenerator: {
pluralGeneratorFn: true,
validateParameterPresence: true,
validateParameterTypeNumber: true
},
relativeTimeFormatter: {
relativeTimeFormatterFn: true,
validateParameterPresence: true,
validateParameterTypeNumber: true
},
unitFormatter: {
unitFormatterFn: true,
validateParameterPresence: true,
validateParameterTypeNumber: true
}
};
dataCache = {};
template = fs.readFileSync( __dirname + "/compile.template" ).toString( "utf-8" );
function functionName( fn ) {
return /^function\s+([\w\$]+)\s*\(/.exec( fn.toString() )[ 1 ];
}
fnPlaceholder = "fnPlaceholderBRVOhnVwmkNxKbCxydG9dZLhwf4puXOzkscBSgwk",
fnPlaceholderRe = new RegExp( "\"" + fnPlaceholder + "\"", "g" ),
regexpPlaceholder = "regexpPlaceholderBRVOhnVwmkNxKbCxydG9dZLhwf4puXOzkscBSgwk",
regexpPlaceholderRe = new RegExp( "\"" + regexpPlaceholder + "\"", "g" ),
undefinedPlaceholder = "undefinedPlaceholderBRVOhnVwmkNxKbCxydG9dZLhwf4puXOzkscBSgwk",
undefinedPlaceholderRe = new RegExp( "\"" + undefinedPlaceholder + "\"", "g" );
function stringifyIncludingFunctionsAndRegExpsAndUndefined( object ) {
var json,
fns = [],
regexps = [];
json = JSON.stringify( object, function( key, value ) {
if ( typeof value === "function" ) {
fns.push( value );
return fnPlaceholder;
} else if ( value instanceof RegExp ) {
regexps.push( value );
return regexpPlaceholder;
} else if ( value === undefined ) {
return undefinedPlaceholder;
}
return value;
});
return json.replace( fnPlaceholderRe, function() {
var fn = fns.shift();
if ( "generatorString" in fn ) {
return fn.generatorString();
} else if ( "dataCacheKey" in fn ) {
dataCache[ fn.dataCacheKey ] = fn();
return "getCache(\"" + fn.dataCacheKey + "\")";
} else {
return fn.toString();
}
}).replace( regexpPlaceholderRe, function() {
return regexps.shift().toString();
}).replace( undefinedPlaceholderRe, "" );
}
function compile( formatterOrParser ) {
var fnName = /^function\s+([\w\$]+)\s*\(/.exec( formatterOrParser.toString() )[ 1 ],
runtimeKey = formatterOrParser.runtimeKey,
runtimeArgs = formatterOrParser.runtimeArgs;
runtimeArgs = runtimeArgs.map( stringifyIncludingFunctionsAndRegExpsAndUndefined ).join( ", " );
return "Globalize." + runtimeKey + " = " + fnName + "Fn(" +
runtimeArgs + ");";
}
function deduceDependenciesVars( formatterOrParser ) {
return DEPENDENCIES_VARS[ functionName( formatterOrParser ) ];
}
/**
* Default template function
* properties:
* - compiled
* - dependencies
*/
function defaultTemplate( properties ) {
var params = {};
params.compiled = properties.code;
params.dependenciesAmd = JSON.stringify( properties.dependencies );
params.dependenciesCjs = properties.dependencies.map(function( dependency ) {
return "require(\"globalize/dist/" + dependency + "\")";
}).join( ", " );
return template.replace( /{{[a-zA-Z]+}}/g, function( name ) {
name = name.slice( 2, -2 );
return params[ name ];
});
}
/**
* Returns a string with the compiled formatters and parsers.
*
* @param {formattersAndParsers} object or array
* @param {options} object
*/
function compiler( formattersAndParsers, options ) {
var code, dependencies, dependenciesVars, templateFn,
dataCacheCode = "",
extractedFormattersAndParsers = [],
formattersAndParsersKeys = [];
options = options || {};
templateFn = options.template || defaultTemplate;
// Extract Formatters and Parsers from arguments (and its nested formatters and parsers).
function extractFormattersAndParsers( object ) {
JSON.stringify( object, function( key, value ) {
// If a node is a formatter or a parser function, push it to our Array.
if ( typeof value === "function" && "runtimeArgs" in value ) {
extractedFormattersAndParsers.push( value );
// ... and do the same for its runtimeArgs (extract nested formatters or parsers).
extractFormattersAndParsers( value.runtimeArgs );
}
return value;
});
}
function uniqueFormattersAndParsers( formatterOrParser ) {
var filter = formattersAndParsersKeys.indexOf( formatterOrParser.runtimeKey ) === -1;
formattersAndParsersKeys.push( formatterOrParser.runtimeKey );
return filter;
}
extractFormattersAndParsers( formattersAndParsers );
extractedFormattersAndParsers = extractedFormattersAndParsers.filter( uniqueFormattersAndParsers );
if ( !extractedFormattersAndParsers.length ) {
throw new Error( "No formatters or parsers has been provided" );
}
// Generate the compiled functions.
code = extractedFormattersAndParsers.sort(function( a, b ) {
a = functionName( a );
b = functionName( b );
return COMPILED_ORDER.indexOf( a ) - COMPILED_ORDER.indexOf( b );
}).map( compile ).join( "\n" );
// Generate the optional dataCache.
if ( Object.keys( dataCache ).length ) {
dataCacheCode = "var dataCache = " + JSON.stringify( dataCache ) + ";\n" +
"function getCache(key) {\n" +
" return function() {\n" +
" return dataCache[key];\n" +
" };\n" +
"}\n";
}
// Generate dependency assignments and requirements.
dependencies = Object.keys( extractedFormattersAndParsers.map( functionName ).reduce(function( sum, i ) {
return extend( sum, DEPENDENCIES[ i ] );
}, {}));
dependencies = dependencies.map(function( dependency ) {
return "globalize-runtime/" + dependency;
});
dependenciesVars = extractedFormattersAndParsers
.map( deduceDependenciesVars )
.reduce(function( sum, i ) {
return extend( sum, i );
}, {});
dependenciesVars = Object.keys( dependenciesVars )
.map(function( dependency ) {
return "var " + dependency + " = Globalize._" + dependency + ";";
}).join( "\n" );
code = dependenciesVars + "\n\n" + dataCacheCode + code;
/*
// Generate exports.
if ( args.length === 1 ) {
properties.exports = args[ 0 ];
} else {
properties.exports = args;
}
properties.exports = "return " + stringifyIncludingFunctionsAndUndefined( properties.exports );
*/
return templateFn({
code: code,
dependencies: dependencies
});
}
module.exports = compiler;