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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"));
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7 else if (typeof define == "function" && define.amd) // AMD
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8 define(["../../lib/codemirror"], 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("jinja2", function() {
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15 var keywords = ["and", "as", "block", "endblock", "by", "cycle", "debug", "else", "elif",
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16 "extends", "filter", "endfilter", "firstof", "do", "for",
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17 "endfor", "if", "endif", "ifchanged", "endifchanged",
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18 "ifequal", "endifequal", "ifnotequal", "set", "raw", "endraw",
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19 "endifnotequal", "in", "include", "load", "not", "now", "or",
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20 "parsed", "regroup", "reversed", "spaceless", "call", "endcall", "macro",
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21 "endmacro", "endspaceless", "ssi", "templatetag", "openblock",
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22 "closeblock", "openvariable", "closevariable", "without", "context",
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23 "openbrace", "closebrace", "opencomment",
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24 "closecomment", "widthratio", "url", "with", "endwith",
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25 "get_current_language", "trans", "endtrans", "noop", "blocktrans",
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26 "endblocktrans", "get_available_languages",
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27 "get_current_language_bidi", "pluralize", "autoescape", "endautoescape"],
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28 operator = /^[+\-*&%=<>!?|~^]/,
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29 sign = /^[:\[\(\{]/,
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30 atom = ["true", "false"],
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31 number = /^(\d[+\-\*\/])?\d+(\.\d+)?/;
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32
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33 keywords = new RegExp("((" + keywords.join(")|(") + "))\\b");
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34 atom = new RegExp("((" + atom.join(")|(") + "))\\b");
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35
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36 function tokenBase (stream, state) {
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37 var ch = stream.peek();
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38
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39 //Comment
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40 if (state.incomment) {
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41 if(!stream.skipTo("#}")) {
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42 stream.skipToEnd();
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43 } else {
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44 stream.eatWhile(/\#|}/);
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45 state.incomment = false;
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46 }
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47 return "comment";
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48 //Tag
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49 } else if (state.intag) {
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50 //After operator
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51 if(state.operator) {
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52 state.operator = false;
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53 if(stream.match(atom)) {
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54 return "atom";
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55 }
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56 if(stream.match(number)) {
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57 return "number";
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58 }
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59 }
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60 //After sign
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61 if(state.sign) {
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62 state.sign = false;
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63 if(stream.match(atom)) {
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64 return "atom";
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65 }
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66 if(stream.match(number)) {
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67 return "number";
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68 }
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69 }
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70
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71 if(state.instring) {
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72 if(ch == state.instring) {
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73 state.instring = false;
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74 }
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75 stream.next();
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76 return "string";
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77 } else if(ch == "'" || ch == '"') {
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78 state.instring = ch;
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79 stream.next();
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80 return "string";
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81 }
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82 else if (state.inbraces > 0 && ch ==")") {
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83 stream.next()
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84 state.inbraces--;
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85 }
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86 else if (ch == "(") {
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87 stream.next()
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88 state.inbraces++;
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89 }
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90 else if (state.inbrackets > 0 && ch =="]") {
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91 stream.next()
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92 state.inbrackets--;
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93 }
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94 else if (ch == "[") {
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95 stream.next()
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96 state.inbrackets++;
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97 }
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98 else if (!state.lineTag && (stream.match(state.intag + "}") || stream.eat("-") && stream.match(state.intag + "}"))) {
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99 state.intag = false;
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100 return "tag";
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101 } else if(stream.match(operator)) {
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102 state.operator = true;
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103 return "operator";
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104 } else if(stream.match(sign)) {
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105 state.sign = true;
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106 } else {
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107 if (stream.column() == 1 && state.lineTag && stream.match(keywords)) {
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108 //allow nospace after tag before the keyword
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109 return "keyword";
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110 }
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111 if(stream.eat(" ") || stream.sol()) {
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112 if(stream.match(keywords)) {
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113 return "keyword";
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114 }
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115 if(stream.match(atom)) {
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116 return "atom";
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117 }
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118 if(stream.match(number)) {
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119 return "number";
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120 }
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121 if(stream.sol()) {
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122 stream.next();
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123 }
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124 } else {
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125 stream.next();
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126 }
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127
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128 }
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129 return "variable";
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130 } else if (stream.eat("{")) {
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131 if (stream.eat("#")) {
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132 state.incomment = true;
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133 if(!stream.skipTo("#}")) {
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134 stream.skipToEnd();
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135 } else {
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136 stream.eatWhile(/\#|}/);
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137 state.incomment = false;
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138 }
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139 return "comment";
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140 //Open tag
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141 } else if (ch = stream.eat(/\{|%/)) {
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142 //Cache close tag
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143 state.intag = ch;
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144 state.inbraces = 0;
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145 state.inbrackets = 0;
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146 if(ch == "{") {
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147 state.intag = "}";
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148 }
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149 stream.eat("-");
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150 return "tag";
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151 }
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152 //Line statements
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153 } else if (stream.eat('#')) {
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154 if (stream.peek() == '#') {
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155 stream.skipToEnd();
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156 return "comment"
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157 }
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158 else if (!stream.eol()) {
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159 state.intag = true;
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160 state.lineTag = true;
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161 state.inbraces = 0;
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162 state.inbrackets = 0;
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163 return "tag";
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164 }
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165 }
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166 stream.next();
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167 };
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168
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169 return {
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170 startState: function () {
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171 return {
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172 tokenize: tokenBase,
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173 inbrackets:0,
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174 inbraces:0
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175 };
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176 },
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177 token: function(stream, state) {
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178 var style = state.tokenize(stream, state);
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179 if (stream.eol() && state.lineTag && !state.instring && state.inbraces == 0 && state.inbrackets == 0) {
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180 //Close line statement at the EOL
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181 state.intag = false
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182 state.lineTag = false
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183 }
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184 return style;
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185 },
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186 blockCommentStart: "{#",
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187 blockCommentEnd: "#}",
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188 lineComment: "##",
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189 };
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190 });
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191
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192 CodeMirror.defineMIME("text/jinja2", "jinja2");
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193 });
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