fis3-prepackager-css2js/src/index.js

compile cssstyles into js module

const _ = fis.util;

module.exports = function css2js(ret, conf, settings, opt) {
  let INC_RE = settings.includeRE || /\.css$/;
  const warpType = settings.warpType || 'cmd';
  const tpl = _warpTemplate.call(this, warpType);
  _.map(ret.ids, (key, val) => {
    if (INC_RE.test(key) && /\.css$/.test(key)) {
      const compiled = _.template(tpl);
      const _content = _replaceChar.call(this, val._content);
      val._content = compiled({ 'id': key, 'content': _content });
      val.release += '.js';
      ret.ids[key] = val;
      return ret.ids[key];
    }
  });
};

function _warpTemplate(type) {
  switch (type.toLowerCase()) {
    case 'scrat':
      return 'require.defineCSS(\'<%= id %>\', \'<%= content %>\');';
      break;
    case 'amd':
      return 'define(\'<%= id %>\', function(){ return \'<%= content %>\' });';
      break;
    default:
      return 'define(\'<%= id %>\', function(require, exports, module){ module.exports = \'<%= content %>\' });';
      break;

  }
}

// 防止 '"/ 等字符转义
function _replaceChar(char) {
  return char.replace(/\//g, '\/').replace(/[\n|\r]/g, ' ').replace(/('|")/g, function ($1) {
    return '\\' + $1;
  });
}