cfx.simple-build-tool
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JavaScript
;
var jstransformer = require('jstransformer');
var uglify = require('uglify-js');
var CleanCSS = require('clean-css');
var resolve = require('resolve');
module.exports = filter;
function filter(name, str, options, currentDirectory, funcName) {
funcName = funcName || 'render';
var tr;
try {
try {
tr = require(resolve.sync('jstransformer-' + name, {basedir: currentDirectory || process.cwd()}));
} catch (ex) {
tr = require('jstransformer-' + name);
}
tr = jstransformer(tr);
} catch (ex) {}
if (tr) {
// TODO: we may want to add a way for people to separately specify "locals"
var result = tr[funcName](str, options, options).body;
if (options && options.minify) {
try {
switch (tr.outputFormat) {
case 'js':
result = uglify.minify(result, {fromString: true}).code;
break;
case 'css':
result = new CleanCSS().minify(result).styles;
break;
}
} catch (ex) {
// better to fail to minify than output nothing
}
}
return result;
} else {
var err = new Error('unknown filter ":' + name + '"');
err.code = 'UNKNOWN_FILTER';
throw err;
}
}