enb/techs/priv-js.js

Faster BEM/BEViS assembler

/**
 * priv-js
 * =======
 *
 * Технология переехала в пакет `enb-priv-js`.
 */
var Vow = require('vow');
var vowFs = require('../lib/fs/async-fs');
var BorschikPreprocessor = require('../lib/preprocess/borschik-preprocessor');

module.exports = require('../lib/build-flow').create()
    .name('priv-js')
    .deprecated('enb', 'enb-priv-js')
    .target('target', '?.priv.js')
    .useFileList('priv.js')
    .useSourceText('bemhtmlTarget', '?.bemhtml.js')
    .builder(function (sourceFiles, bemhtml) {
        var _this = this;
        var target = this._target;
        var jsBorschikPreprocessor = new BorschikPreprocessor();
        var node = this.node;
        return Vow.all(sourceFiles.map(function (file) {
            return _this.node.createTmpFileForTarget(target).then(function (tmpfile) {
                return jsBorschikPreprocessor.preprocessFile(file.fullname, tmpfile, false, false).then(function () {
                    return vowFs.read(tmpfile, 'utf8').then(function (data) {
                        var filename = node.relativePath(file.fullname);
                        vowFs.remove(tmpfile);
                        var pre = '/* ' + filename + ': begin */\n';
                        var post = '\n/* ' + filename + ': end */';
                        return pre + data + post;
                    });
                });
            });
        })).then(function (res) {
            res.push(
                '\nif (typeof exports !== "undefined" && typeof blocks !== "undefined") { exports.blocks = blocks; }\n'
            );
            return bemhtml + '\n' + res.join('\n');
        });
    })
    .createTech();