33 lines
		
	
	
		
			700 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			700 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
 | |
| 
 | |
| const utils = require('./utils');
 | |
| 
 | |
| module.exports = (ast, options = {}) => {
 | |
|   let stringify = (node, parent = {}) => {
 | |
|     let invalidBlock = options.escapeInvalid && utils.isInvalidBrace(parent);
 | |
|     let invalidNode = node.invalid === true && options.escapeInvalid === true;
 | |
|     let output = '';
 | |
| 
 | |
|     if (node.value) {
 | |
|       if ((invalidBlock || invalidNode) && utils.isOpenOrClose(node)) {
 | |
|         return '\\' + node.value;
 | |
|       }
 | |
|       return node.value;
 | |
|     }
 | |
| 
 | |
|     if (node.value) {
 | |
|       return node.value;
 | |
|     }
 | |
| 
 | |
|     if (node.nodes) {
 | |
|       for (let child of node.nodes) {
 | |
|         output += stringify(child);
 | |
|       }
 | |
|     }
 | |
|     return output;
 | |
|   };
 | |
| 
 | |
|   return stringify(ast);
 | |
| };
 | |
| 
 |