AK-21/Graphite-Industrial-Intelligence

1'use strict';2 3const utils = require('./utils');4 5module.exports = (ast, options = {}) => {6  const stringify = (node, parent = {}) => {7    const invalidBlock = options.escapeInvalid && utils.isInvalidBrace(parent);8    const invalidNode = node.invalid === true && options.escapeInvalid === true;9    let output = '';10 11    if (node.value) {12      if ((invalidBlock || invalidNode) && utils.isOpenOrClose(node)) {13        return '\\' + node.value;14      }15      return node.value;16    }17 18    if (node.value) {19      return node.value;20    }21 22    if (node.nodes) {23      for (const child of node.nodes) {24        output += stringify(child);25      }26    }27    return output;28  };29 30  return stringify(ast);31};32 33