@accordproject/markdown-cicero/lib/UnquoteVariables.js

/*
 * Licensed 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.
 */

'use strict';

const { Stack } = require('@accordproject/markdown-common');

/**
* Maps the keys in an object
* @param {*} obj input object
* @param {*} stack stack object
* @param {*} options stack object
*/
function mapObject(obj, stack) {
    switch (obj.$class) {
    // Strip quotes
    case 'org.accordproject.ciceromark.Formula':
    case 'org.accordproject.ciceromark.Conditional':
    case 'org.accordproject.ciceromark.Optional':
    case 'org.accordproject.ciceromark.Variable':
    case 'org.accordproject.ciceromark.FormattedVariable':
        stack.append({
            $class: 'org.accordproject.commonmark.Text',
            text: obj.value.replace(/^"/, '').replace(/"$/, '')
        });
        break;

    // remove these, visit children
    case 'org.accordproject.commonmark.Document':
        obj.nodes.forEach(element => {
            mapObject(element, stack);
        });
        break;
    // otherwise visit all nodes
    default:
        if(obj.nodes){
            let resObj = Object.assign({}, obj);
            resObj.nodes = [];
            stack.push(resObj);
            obj.nodes.forEach(element => {
                mapObject(element, stack);
            });
            stack.pop();
        } else {
            stack.append(obj);
        }
        break;
    }
}

/**
* Replaces variable and formulas with text nodes
* @param {*} input input object
* @param {*} options options object
* @returns {*} the modified object
*/
function unquoteVariables(input) {
    const root = {
        $class : 'org.accordproject.commonmark.Document',
        xmlns : input.xmlns,
        nodes: []
    };
    const stack = new Stack();
    stack.push(root, false);
    mapObject(input, stack);
    return root;
}

module.exports = unquoteVariables;