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12 | var Node = require('./node');
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20 | var QueryList = module.exports = function QueryList(){
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21 | Node.call(this);
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22 | this.nodes = [];
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23 | };
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28 |
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29 | QueryList.prototype.__proto__ = Node.prototype;
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37 |
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38 | QueryList.prototype.clone = function(parent){
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39 | var clone = new QueryList;
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40 | clone.lineno = this.lineno;
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41 | clone.column = this.column;
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42 | clone.filename = this.filename;
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43 | for (var i = 0; i < this.nodes.length; ++i) {
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44 | clone.push(this.nodes[i].clone(parent, clone));
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45 | }
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46 | return clone;
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47 | };
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55 |
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56 | QueryList.prototype.push = function(node){
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57 | this.nodes.push(node);
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58 | };
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67 |
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68 | QueryList.prototype.merge = function(other){
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69 | var list = new QueryList
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70 | , merged;
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71 | this.nodes.forEach(function(query){
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72 | for (var i = 0, len = other.nodes.length; i < len; ++i){
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73 | merged = query.merge(other.nodes[i]);
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74 | if (merged) list.push(merged);
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75 | }
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76 | });
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77 | return list;
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78 | };
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86 |
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87 | QueryList.prototype.toString = function(){
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88 | return '(' + this.nodes.map(function(node){
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89 | return node.toString();
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90 | }).join(', ') + ')';
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91 | };
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100 | QueryList.prototype.toJSON = function(){
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101 | return {
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102 | __type: 'QueryList',
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103 | nodes: this.nodes,
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104 | lineno: this.lineno,
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105 | column: this.column,
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106 | filename: this.filename
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107 | };
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108 | };
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