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backend/makest/js/plugins/codemirror/mode/jinja2/jinja2.js 4.18 KB
d1f8bd40   Alexey Boroda   first commit
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  // CodeMirror, copyright (c) by Marijn Haverbeke and others
  // Distributed under an MIT license: http://codemirror.net/LICENSE
  
  (function(mod) {
    if (typeof exports == "object" && typeof module == "object") // CommonJS
      mod(require("../../lib/codemirror"));
    else if (typeof define == "function" && define.amd) // AMD
      define(["../../lib/codemirror"], mod);
    else // Plain browser env
      mod(CodeMirror);
  })(function(CodeMirror) {
    "use strict";
  
    CodeMirror.defineMode("jinja2", function() {
      var keywords = ["and", "as", "block", "endblock", "by", "cycle", "debug", "else", "elif",
        "extends", "filter", "endfilter", "firstof", "for",
        "endfor", "if", "endif", "ifchanged", "endifchanged",
        "ifequal", "endifequal", "ifnotequal",
        "endifnotequal", "in", "include", "load", "not", "now", "or",
        "parsed", "regroup", "reversed", "spaceless",
        "endspaceless", "ssi", "templatetag", "openblock",
        "closeblock", "openvariable", "closevariable",
        "openbrace", "closebrace", "opencomment",
        "closecomment", "widthratio", "url", "with", "endwith",
        "get_current_language", "trans", "endtrans", "noop", "blocktrans",
        "endblocktrans", "get_available_languages",
        "get_current_language_bidi", "plural"],
      operator = /^[+\-*&%=<>!?|~^]/,
      sign = /^[:\[\(\{]/,
      atom = ["true", "false"],
      number = /^(\d[+\-\*\/])?\d+(\.\d+)?/;
  
      keywords = new RegExp("((" + keywords.join(")|(") + "))\\b");
      atom = new RegExp("((" + atom.join(")|(") + "))\\b");
  
      function tokenBase (stream, state) {
        var ch = stream.peek();
  
        //Comment
        if (state.incomment) {
          if(!stream.skipTo("#}")) {
            stream.skipToEnd();
          } else {
            stream.eatWhile(/\#|}/);
            state.incomment = false;
          }
          return "comment";
        //Tag
        } else if (state.intag) {
          //After operator
          if(state.operator) {
            state.operator = false;
            if(stream.match(atom)) {
              return "atom";
            }
            if(stream.match(number)) {
              return "number";
            }
          }
          //After sign
          if(state.sign) {
            state.sign = false;
            if(stream.match(atom)) {
              return "atom";
            }
            if(stream.match(number)) {
              return "number";
            }
          }
  
          if(state.instring) {
            if(ch == state.instring) {
              state.instring = false;
            }
            stream.next();
            return "string";
          } else if(ch == "'" || ch == '"') {
            state.instring = ch;
            stream.next();
            return "string";
          } else if(stream.match(state.intag + "}") || stream.eat("-") && stream.match(state.intag + "}")) {
            state.intag = false;
            return "tag";
          } else if(stream.match(operator)) {
            state.operator = true;
            return "operator";
          } else if(stream.match(sign)) {
            state.sign = true;
          } else {
            if(stream.eat(" ") || stream.sol()) {
              if(stream.match(keywords)) {
                return "keyword";
              }
              if(stream.match(atom)) {
                return "atom";
              }
              if(stream.match(number)) {
                return "number";
              }
              if(stream.sol()) {
                stream.next();
              }
            } else {
              stream.next();
            }
  
          }
          return "variable";
        } else if (stream.eat("{")) {
          if (ch = stream.eat("#")) {
            state.incomment = true;
            if(!stream.skipTo("#}")) {
              stream.skipToEnd();
            } else {
              stream.eatWhile(/\#|}/);
              state.incomment = false;
            }
            return "comment";
          //Open tag
          } else if (ch = stream.eat(/\{|%/)) {
            //Cache close tag
            state.intag = ch;
            if(ch == "{") {
              state.intag = "}";
            }
            stream.eat("-");
            return "tag";
          }
        }
        stream.next();
      };
  
      return {
        startState: function () {
          return {tokenize: tokenBase};
        },
        token: function (stream, state) {
          return state.tokenize(stream, state);
        }
      };
    });
  });