/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import {
  logWarn
} from './util'

import {
  parseTemplate
} from './parser'

module.exports = function (source) {
  this.cacheable && this.cacheable()

  const callback = this.async()

  parseTemplate(source)
    .then(({ parsed, log }) => {
      if (log && log.length) {
        logWarn(this, log)
      }
      callback(null, parsed)
    }).catch(e => {
      callback(e, '')
    })
}