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1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
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2 // Distributed under an MIT license: https://codemirror.net/5/LICENSE
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3
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4 (function(mod) {
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5 if (typeof exports == "object" && typeof module == "object") // CommonJS
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6 mod(require("../../lib/codemirror"), require("../../addon/mode/multiplex"));
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7 else if (typeof define == "function" && define.amd) // AMD
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8 define(["../../lib/codemirror", "../../addon/mode/multiplex"], mod);
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9 else // Plain browser env
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10 mod(CodeMirror);
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11 })(function(CodeMirror) {
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12 "use strict";
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13
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14 CodeMirror.defineMode("twig:inner", function() {
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15 var keywords = ["and", "as", "autoescape", "endautoescape", "block", "do", "endblock", "else", "elseif", "extends", "for", "endfor", "embed", "endembed", "filter", "endfilter", "flush", "from", "if", "endif", "in", "is", "include", "import", "not", "or", "set", "spaceless", "endspaceless", "with", "endwith", "trans", "endtrans", "blocktrans", "endblocktrans", "macro", "endmacro", "use", "verbatim", "endverbatim"],
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16 operator = /^[+\-*&%=<>!?|~^]/,
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17 sign = /^[:\[\(\{]/,
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18 atom = ["true", "false", "null", "empty", "defined", "divisibleby", "divisible by", "even", "odd", "iterable", "sameas", "same as"],
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19 number = /^(\d[+\-\*\/])?\d+(\.\d+)?/;
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20
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21 keywords = new RegExp("((" + keywords.join(")|(") + "))\\b");
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22 atom = new RegExp("((" + atom.join(")|(") + "))\\b");
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23
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24 function tokenBase (stream, state) {
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25 var ch = stream.peek();
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26
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27 //Comment
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28 if (state.incomment) {
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29 if (!stream.skipTo("#}")) {
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30 stream.skipToEnd();
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31 } else {
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32 stream.eatWhile(/\#|}/);
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33 state.incomment = false;
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34 }
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35 return "comment";
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36 //Tag
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37 } else if (state.intag) {
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38 //After operator
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39 if (state.operator) {
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40 state.operator = false;
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41 if (stream.match(atom)) {
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42 return "atom";
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43 }
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44 if (stream.match(number)) {
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45 return "number";
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46 }
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47 }
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48 //After sign
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49 if (state.sign) {
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50 state.sign = false;
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51 if (stream.match(atom)) {
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52 return "atom";
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53 }
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54 if (stream.match(number)) {
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55 return "number";
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56 }
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57 }
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58
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59 if (state.instring) {
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60 if (ch == state.instring) {
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61 state.instring = false;
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62 }
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63 stream.next();
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64 return "string";
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65 } else if (ch == "'" || ch == '"') {
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66 state.instring = ch;
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67 stream.next();
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68 return "string";
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69 } else if (stream.match(state.intag + "}") || stream.eat("-") && stream.match(state.intag + "}")) {
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70 state.intag = false;
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71 return "tag";
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72 } else if (stream.match(operator)) {
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73 state.operator = true;
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74 return "operator";
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75 } else if (stream.match(sign)) {
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76 state.sign = true;
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77 } else {
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78 if (stream.eat(" ") || stream.sol()) {
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79 if (stream.match(keywords)) {
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80 return "keyword";
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81 }
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82 if (stream.match(atom)) {
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83 return "atom";
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84 }
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85 if (stream.match(number)) {
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86 return "number";
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87 }
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88 if (stream.sol()) {
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89 stream.next();
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90 }
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91 } else {
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92 stream.next();
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93 }
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94
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95 }
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96 return "variable";
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97 } else if (stream.eat("{")) {
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98 if (stream.eat("#")) {
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99 state.incomment = true;
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100 if (!stream.skipTo("#}")) {
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101 stream.skipToEnd();
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102 } else {
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103 stream.eatWhile(/\#|}/);
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104 state.incomment = false;
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105 }
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106 return "comment";
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107 //Open tag
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108 } else if (ch = stream.eat(/\{|%/)) {
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109 //Cache close tag
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110 state.intag = ch;
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111 if (ch == "{") {
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112 state.intag = "}";
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113 }
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114 stream.eat("-");
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115 return "tag";
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116 }
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117 }
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118 stream.next();
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119 };
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120
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121 return {
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122 startState: function () {
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123 return {};
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124 },
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125 token: function (stream, state) {
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126 return tokenBase(stream, state);
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127 }
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128 };
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129 });
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130
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131 CodeMirror.defineMode("twig", function(config, parserConfig) {
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132 var twigInner = CodeMirror.getMode(config, "twig:inner");
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133 if (!parserConfig || !parserConfig.base) return twigInner;
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134 return CodeMirror.multiplexingMode(
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135 CodeMirror.getMode(config, parserConfig.base), {
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136 open: /\{[{#%]/, close: /[}#%]\}/, mode: twigInner, parseDelimiters: true
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137 }
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138 );
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139 });
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140 CodeMirror.defineMIME("text/x-twig", "twig");
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141 });
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