mirror of https://github.com/jkjoy/sunpeiwen.git
48 lines
923 B
JavaScript
48 lines
923 B
JavaScript
|
|
||
|
/**
|
||
|
* Module dependencies.
|
||
|
*/
|
||
|
|
||
|
var Compressed = require('./compress');
|
||
|
var Identity = require('./identity');
|
||
|
|
||
|
/**
|
||
|
* Stringfy the given AST `node`.
|
||
|
*
|
||
|
* Options:
|
||
|
*
|
||
|
* - `compress` space-optimized output
|
||
|
* - `sourcemap` return an object with `.code` and `.map`
|
||
|
*
|
||
|
* @param {Object} node
|
||
|
* @param {Object} [options]
|
||
|
* @return {String}
|
||
|
* @api public
|
||
|
*/
|
||
|
|
||
|
module.exports = function(node, options){
|
||
|
options = options || {};
|
||
|
|
||
|
var compiler = options.compress
|
||
|
? new Compressed(options)
|
||
|
: new Identity(options);
|
||
|
|
||
|
// source maps
|
||
|
if (options.sourcemap) {
|
||
|
var sourcemaps = require('./source-map-support');
|
||
|
sourcemaps(compiler);
|
||
|
|
||
|
var code = compiler.compile(node);
|
||
|
compiler.applySourceMaps();
|
||
|
|
||
|
var map = options.sourcemap === 'generator'
|
||
|
? compiler.map
|
||
|
: compiler.map.toJSON();
|
||
|
|
||
|
return { code: code, map: map };
|
||
|
}
|
||
|
|
||
|
var code = compiler.compile(node);
|
||
|
return code;
|
||
|
};
|