GPQAPP

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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://codemirror.net/LICENSE
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(function(mod) {
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  if (typeof exports == "object" && typeof module == "object") // CommonJS
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    mod(require("../../lib/codemirror"),  require("../../addon/mode/multiplex"));
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  else if (typeof define == "function" && define.amd) // AMD
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    define(["../../lib/codemirror", "../../addon/mode/multiplex"], mod);
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  else // Plain browser env
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    mod(CodeMirror);
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})(function(CodeMirror) {
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  "use strict";
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  CodeMirror.defineMode("twig:inner", function() {
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    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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        operator = /^[+\-*&%=<>!?|~^]/,
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        sign = /^[:\[\(\{]/,
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        atom = ["true", "false", "null", "empty", "defined", "divisibleby", "divisible by", "even", "odd", "iterable", "sameas", "same as"],
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        number = /^(\d[+\-\*\/])?\d+(\.\d+)?/;
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    keywords = new RegExp("((" + keywords.join(")|(") + "))\\b");
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    atom = new RegExp("((" + atom.join(")|(") + "))\\b");
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    function tokenBase (stream, state) {
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      var ch = stream.peek();
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      //Comment
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      if (state.incomment) {
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        if (!stream.skipTo("#}")) {
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          stream.skipToEnd();
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        } else {
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          stream.eatWhile(/\#|}/);
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          state.incomment = false;
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        }
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        return "comment";
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      //Tag
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      } else if (state.intag) {
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        //After operator
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        if (state.operator) {
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          state.operator = false;
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          if (stream.match(atom)) {
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            return "atom";
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          }
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          if (stream.match(number)) {
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            return "number";
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          }
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        }
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        //After sign
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        if (state.sign) {
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          state.sign = false;
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          if (stream.match(atom)) {
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            return "atom";
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          }
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          if (stream.match(number)) {
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            return "number";
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          }
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        }
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        if (state.instring) {
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          if (ch == state.instring) {
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            state.instring = false;
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          }
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          stream.next();
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          return "string";
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        } else if (ch == "'" || ch == '"') {
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          state.instring = ch;
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          stream.next();
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          return "string";
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        } else if (stream.match(state.intag + "}") || stream.eat("-") && stream.match(state.intag + "}")) {
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          state.intag = false;
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          return "tag";
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        } else if (stream.match(operator)) {
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          state.operator = true;
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          return "operator";
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        } else if (stream.match(sign)) {
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          state.sign = true;
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        } else {
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          if (stream.eat(" ") || stream.sol()) {
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            if (stream.match(keywords)) {
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              return "keyword";
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            }
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            if (stream.match(atom)) {
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              return "atom";
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            }
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            if (stream.match(number)) {
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              return "number";
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            }
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            if (stream.sol()) {
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              stream.next();
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            }
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          } else {
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            stream.next();
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          }
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        }
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        return "variable";
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      } else if (stream.eat("{")) {
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        if (stream.eat("#")) {
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          state.incomment = true;
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          if (!stream.skipTo("#}")) {
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            stream.skipToEnd();
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          } else {
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            stream.eatWhile(/\#|}/);
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            state.incomment = false;
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          }
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          return "comment";
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        //Open tag
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        } else if (ch = stream.eat(/\{|%/)) {
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          //Cache close tag
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          state.intag = ch;
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          if (ch == "{") {
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            state.intag = "}";
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          }
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          stream.eat("-");
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          return "tag";
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        }
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      }
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      stream.next();
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    };
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    return {
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      startState: function () {
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        return {};
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      },
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      token: function (stream, state) {
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        return tokenBase(stream, state);
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      }
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    };
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  });
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  CodeMirror.defineMode("twig", function(config, parserConfig) {
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    var twigInner = CodeMirror.getMode(config, "twig:inner");
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    if (!parserConfig || !parserConfig.base) return twigInner;
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    return CodeMirror.multiplexingMode(
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      CodeMirror.getMode(config, parserConfig.base), {
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        open: /\{[{#%]/, close: /[}#%]\}/, mode: twigInner, parseDelimiters: true
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      }
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    );
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  });
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  CodeMirror.defineMIME("text/x-twig", "twig");
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});
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