7 var Snapdragon = require('snapdragon');
8 var define = require('define-property');
9 var extend = require('extend-shallow');
15 var compilers = require('./compilers');
16 var parsers = require('./parsers');
19 * Customize Snapdragon parser and renderer
22 function Extglob(options) {
23 this.options = extend({source: 'extglob'}, options);
24 this.snapdragon = this.options.snapdragon || new Snapdragon(this.options);
25 this.snapdragon.patterns = this.snapdragon.patterns || {};
26 this.compiler = this.snapdragon.compiler;
27 this.parser = this.snapdragon.parser;
29 compilers(this.snapdragon);
30 parsers(this.snapdragon);
33 * Override Snapdragon `.parse` method
36 define(this.snapdragon, 'parse', function(str, options) {
37 var parsed = Snapdragon.prototype.parse.apply(this, arguments);
40 // escape unmatched brace/bracket/parens
41 var last = this.parser.stack.pop();
42 if (last && this.options.strict !== true) {
43 var node = last.nodes[0];
44 node.val = '\\' + node.val;
45 var sibling = node.parent.nodes[1];
46 if (sibling.type === 'star') {
51 // add non-enumerable parser reference
52 define(parsed, 'parser', this.parser);
57 * Decorate `.parse` method
60 define(this, 'parse', function(ast, options) {
61 return this.snapdragon.parse.apply(this.snapdragon, arguments);
65 * Decorate `.compile` method
68 define(this, 'compile', function(ast, options) {
69 return this.snapdragon.compile.apply(this.snapdragon, arguments);
78 module.exports = Extglob;