bem-techs-core/techs/bemhtml.js

Core bem tech modules

'use strict';
var compat = require('bemhtml-compat');

exports.API_VER = 2;

exports.techMixin = {

    getBuildSuffixesMap : function() {
        return { 'bemhtml.js' : ['bemhtml', 'bemhtml.xjst'] };
    },

    getCreateSuffixes : function() {
        return ['bemhtml'];
    },

    getBuildResultChunk : function(relPath, path, suffix) {
        var content = this.readContent(path, suffix);
        return (suffix !== 'bemhtml.xjst' ?
            content.then(function(source) { return compat.transpile(source); }) :
            content)
                .then(function(source) {
                    return '\n/* begin: ' + relPath + ' */\n' +
                        source +
                        '\n/* end: ' + relPath + ' */\n';
                });
    },

    getBuildResult : function(files, suffix, output, opts) {
        return this.__base(files, suffix, output, opts)
            .then(this.getCompiledResult.bind(this));
    },

    getCompiledResult : function(sources) {
        sources = sources.join('\n');

        var BEMHTML = require('../lib/bemhtml');
        return BEMHTML.translate(sources, {
                devMode : process.env.BEMHTML_ENV === 'development',
                cache   : process.env.BEMHTML_CACHE === 'on',
                exportName : 'BEMHTML'
            });
    }

};