function uglify(content, file, conf) {
conf.fromString = true;
try{
//prod模式下browserify后的文件都必须带有sourcemap
conf.inSourceMap = JSON.parse(convert.fromComment(getSM(content, file)).toJSON());
}catch(e){
conf.inSourceMap = null;
}
if (conf.sourceMap) {
conf.outSourceMap = file.filename + '.org' + file.rExt;
}
var ret = UglifyJS.minify(content, conf);
if (conf.sourceMap) {
ret.code = ret.code.replace(/\/\/\# sourceMappingURL\=.*/g, '');
var hash = file.getHash();
var filenameWithHash = file.filename + '_' + hash;
var smapPath = fis.project.getProjectPath('/sourcemap/' + filenameWithHash + '.map');
fis.util.write(smapPath, ret.map, 'utf-8', false);
}
return ret.code;
}
save: function() {
fis.util.write(this.filePath, JSON.stringify(this.fileSigs, null, this.fileSpace));
return this;
},