@adobe/htlengine/src/parser/html/PluginContext.js

Javascript Based HTL (Sightly) parser

/*
 * Copyright 2018 Adobe. All rights reserved.
 * This file is licensed 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 REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

const RuntimeCall = require('../htl/nodes/RuntimeCall');

module.exports = class PluginContext {
  constructor(symbolGenerator, transformer, stream) {
    this._symbolGenerator = symbolGenerator;
    this._transformer = transformer;
    this._stream = stream;
  }

  get symbolGenerator() {
    return this._symbolGenerator;
  }

  get transformer() {
    return this._transformer;
  }

  get stream() {
    return this._stream;
  }

  generateVariable(hint) {
    return this._symbolGenerator.next(hint);
  }

  adjustToContext(expression, markupContext, expressionContext) {
    const { root } = expression;
    if (root instanceof RuntimeCall) {
      if (root.functionName === 'xss') {
        return expression;
      }
    }
    return this._transformer.adjustToContext(expression, markupContext, expressionContext);
  }
};