1// CodeMirror, copyright (c) by Marijn Haverbeke and others
  2// Distributed under an MIT license: https://codemirror.net/LICENSE
  3
  4(function(mod) {
  5  if (typeof exports == "object" && typeof module == "object") // CommonJS
  6    mod(require("../../lib/codemirror"),  require("../../addon/mode/multiplex"));
  7  else if (typeof define == "function" && define.amd) // AMD
  8    define(["../../lib/codemirror", "../../addon/mode/multiplex"], mod);
  9  else // Plain browser env
 10    mod(CodeMirror);
 11})(function(CodeMirror) {
 12  "use strict";
 13
 14  CodeMirror.defineMode("twig:inner", function() {
 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"],
 16        operator = /^[+\-*&%=<>!?|~^]/,
 17        sign = /^[:\[\(\{]/,
 18        atom = ["true", "false", "null", "empty", "defined", "divisibleby", "divisible by", "even", "odd", "iterable", "sameas", "same as"],
 19        number = /^(\d[+\-\*\/])?\d+(\.\d+)?/;
 20
 21    keywords = new RegExp("((" + keywords.join(")|(") + "))\\b");
 22    atom = new RegExp("((" + atom.join(")|(") + "))\\b");
 23
 24    function tokenBase (stream, state) {
 25      var ch = stream.peek();
 26
 27      //Comment
 28      if (state.incomment) {
 29        if (!stream.skipTo("#}")) {
 30          stream.skipToEnd();
 31        } else {
 32          stream.eatWhile(/\#|}/);
 33          state.incomment = false;
 34        }
 35        return "comment";
 36      //Tag
 37      } else if (state.intag) {
 38        //After operator
 39        if (state.operator) {
 40          state.operator = false;
 41          if (stream.match(atom)) {
 42            return "atom";
 43          }
 44          if (stream.match(number)) {
 45            return "number";
 46          }
 47        }
 48        //After sign
 49        if (state.sign) {
 50          state.sign = false;
 51          if (stream.match(atom)) {
 52            return "atom";
 53          }
 54          if (stream.match(number)) {
 55            return "number";
 56          }
 57        }
 58
 59        if (state.instring) {
 60          if (ch == state.instring) {
 61            state.instring = false;
 62          }
 63          stream.next();
 64          return "string";
 65        } else if (ch == "'" || ch == '"') {
 66          state.instring = ch;
 67          stream.next();
 68          return "string";
 69        } else if (stream.match(state.intag + "}") || stream.eat("-") && stream.match(state.intag + "}")) {
 70          state.intag = false;
 71          return "tag";
 72        } else if (stream.match(operator)) {
 73          state.operator = true;
 74          return "operator";
 75        } else if (stream.match(sign)) {
 76          state.sign = true;
 77        } else {
 78          if (stream.eat(" ") || stream.sol()) {
 79            if (stream.match(keywords)) {
 80              return "keyword";
 81            }
 82            if (stream.match(atom)) {
 83              return "atom";
 84            }
 85            if (stream.match(number)) {
 86              return "number";
 87            }
 88            if (stream.sol()) {
 89              stream.next();
 90            }
 91          } else {
 92            stream.next();
 93          }
 94
 95        }
 96        return "variable";
 97      } else if (stream.eat("{")) {
 98        if (stream.eat("#")) {
 99          state.incomment = true;
100          if (!stream.skipTo("#}")) {
101            stream.skipToEnd();
102          } else {
103            stream.eatWhile(/\#|}/);
104            state.incomment = false;
105          }
106          return "comment";
107        //Open tag
108        } else if (ch = stream.eat(/\{|%/)) {
109          //Cache close tag
110          state.intag = ch;
111          if (ch == "{") {
112            state.intag = "}";
113          }
114          stream.eat("-");
115          return "tag";
116        }
117      }
118      stream.next();
119    };
120
121    return {
122      startState: function () {
123        return {};
124      },
125      token: function (stream, state) {
126        return tokenBase(stream, state);
127      }
128    };
129  });
130
131  CodeMirror.defineMode("twig", function(config, parserConfig) {
132    var twigInner = CodeMirror.getMode(config, "twig:inner");
133    if (!parserConfig || !parserConfig.base) return twigInner;
134    return CodeMirror.multiplexingMode(
135      CodeMirror.getMode(config, parserConfig.base), {
136        open: /\{[{#%]/, close: /[}#%]\}/, mode: twigInner, parseDelimiters: true
137      }
138    );
139  });
140  CodeMirror.defineMIME("text/x-twig", "twig");
141});