matefun-mode-EN.js

(function(mod) {
  if (typeof exports == "object" && typeof module == "object") // CommonJS
    mod(require("codemirror/lib/codemirror"));
  else if (typeof define == "function" && define.amd) // AMD
    define(["codemirror/lib/codemirror"], mod);
  else // Plain browser env
    mod(CodeMirror);
})(function(CodeMirror) {
  "use strict";

  CodeMirror.defineMode("matefun-EN", function(_config, modeConfig) {

    function switchState(source, setState, f) {
      setState(f);
      return f(source, setState);
    }

    var smallRE = /[a-z_]/;
    var largeRE = /[A-Z]/;
    var digitRE = /\d/;
    var hexitRE = /[0-9A-Fa-f]/;
    var octitRE = /[0-7]/;
    var idRE = /[a-z_A-Z0-9'\xa1-\uffff]/;
    var symbolRE = /[-!#$%&*+.\/<=>?@\\^|~:]/;
    var specialRE = /[(),;[\]`{}]/;
  var whiteCharRE = /[ \t\v\f]/; // newlines are handled in tokenizer

  var defualt_words = [];

  var anyWord = CodeMirror.hint.anyword;
  CodeMirror.hint.anyword = function(cm) {
    var cur = cm.getCursor(), token = cm.getTokenAt(cur)
    var term, from = CodeMirror.Pos(cur.line, token.start), to = cur
    if (token.start < cur.ch && /[\w\-\_]/.test(token.string.charAt(cur.ch - token.start - 1))) {
      term = token.string.substr(0, cur.ch - token.start)
    } else {
      term = ""
      from = cur
    }
    var inner = anyWord(cm, { word: /[\w$\-\_]+/ }) || {from: from, to: to, list: []};

    var filtered_words = defualt_words.filter(w => w.indexOf(term) === 0);

    for(var i= 0; i < filtered_words.length; i++){
      if (inner.list.indexOf(filtered_words[i]) === -1)
        inner.list.push(filtered_words[i]);
    }

    return inner;
  };

  function normal(source, setState) {
    if (source.eatWhile(whiteCharRE)) {
      return null;
    }

    var ch = source.next();
    if (specialRE.test(ch)) {
      if (ch == '{' && source.eat('-')) {
        var t = "comment";
        if (source.eat('#')) {
          t = "meta";
        }
        return switchState(source, setState, ncomment(t, 1));
      }
      return null;
    }

    if (ch == '\'') {
      if (source.eat('\\')) {
        source.next();  // should handle other escapes here
      }
      else {
        source.next();
      }
      if (source.eat('\'')) {
        return "string";
      }
      return "string error";
    }

    if (ch == '"') {
      return switchState(source, setState, stringLiteral);
    }

    if (largeRE.test(ch)) {
      source.eatWhile(idRE);
      if (source.eat('.')) {
        return "qualifier";
      }
      return "variable-2";
    }

    if (smallRE.test(ch)) {
      source.eatWhile(idRE);
      return "variable";
    }

    if (digitRE.test(ch)) {
      if (ch == '0') {
        if (source.eat(/[xX]/)) {
          source.eatWhile(hexitRE); // should require at least 1
          return "integer";
        }
        if (source.eat(/[oO]/)) {
          source.eatWhile(octitRE); // should require at least 1
          return "number";
        }
      }
      source.eatWhile(digitRE);
      var t = "number";
      if (source.match(/^\.\d+/)) {
        t = "number";
      }
      if (source.eat(/[eE]/)) {
        t = "number";
        source.eat(/[-+]/);
        source.eatWhile(digitRE); // should require at least 1
      }
      return t;
    }

    if (ch == "." && source.eat("."))
      return "keyword";

    if (symbolRE.test(ch)) {
      if (ch == '-' && source.eat(/-/)) {
        source.eatWhile(/-/);
        if (!source.eat(symbolRE)) {
          source.skipToEnd();
          return "comment";
        }
      }
      var t = "variable";
      if (ch == ':') {
        t = "variable-2";
      }
      source.eatWhile(symbolRE);
      return t;
    }

    return "error";
  }

  function ncomment(type, nest) {
    if (nest == 0) {
      return normal;
    }
    return function(source, setState) {
      var currNest = nest;
      while (!source.eol()) {
        var ch = source.next();
        if (ch == '{' && source.eat('-')) {
          ++currNest;
        }
        else if (ch == '-' && source.eat('}')) {
          --currNest;
          if (currNest == 0) {
            setState(normal);
            return type;
          }
        }
      }
      setState(ncomment(type, currNest));
      return type;
    };
  }

  function stringLiteral(source, setState) {
    while (!source.eol()) {
      var ch = source.next();
      if (ch == '"') {
        setState(normal);
        return "string";
      }
      if (ch == '\\') {
        if (source.eol() || source.eat(whiteCharRE)) {
          setState(stringGap);
          return "string";
        }
        if (source.eat('&')) {
        }
        else {
          source.next(); // should handle other escapes here
        }
      }
    }
    setState(normal);
    return "string error";
  }

  function stringGap(source, setState) {
    if (source.eat('\\')) {
      return switchState(source, setState, stringLiteral);
    }
    source.next();
    setState(normal);
    return "error";
  }


  var wellKnownWords = (function() {
    var wkw = {};
    function setType(t) {
      return function () {
        for (var i = 0; i < arguments.length; i++)
          wkw[arguments[i]] = t;
      };
    }

    setType("keyword")(
     "include"
     ,"set","in"
     ,"if", "or" 
     ,"isEmpty");

    setType("keyword")("<-", "->");

    setType("builtin")("-", "+", "*", "/","^","!",":","==","/=","<",">","<=",">=","::","->","X","|");

    //tipos predefinidos
    setType("builtin")("Red", "Green", "Blue", "Black","White","Gray","Yellow","FigEmpty", "[]"
      ,"R", "Fig", "Fig3D", "Color", "color3D", "join3D", "rotate3D", "move3D"
      );

    setType("builtin")(
      "abs", "acos", "acosh", "all", "and", "any", "appendFile", "asTypeOf",
      "asin", "asinh", "atan", "atan2", "atanh", "break", "catch", "ceiling",
      "compare", "concat", "concatMap", "const", "cos", "cosh", "curry",
      "cycle", "decodeFloat", "div", "divMod", "drop", "dropWhile", "either",
      "elem", "encodeFloat", "enumFrom", "enumFromThen", "enumFromThenTo",
      "enumFromTo", "error", "even", "exp", "exponent", "fail", "filter",
      "flip", "floatDigits", "floatRadix", "floatRange", "floor", "fmap",
      "foldl", "foldl1", "foldr", "foldr1", "fromEnum", "fromInteger",
      "fromIntegral", "fromRational", "fst", "gcd", "getChar", "getContents",
      "getLine", "head", "id", "init", "interact", "ioError", "isDenormalized",
      "isIEEE", "isInfinite", "isNaN", "isNegativeZero", "iterate", "last",
      "lcm", "length", "lex", "lines", "log", "logBase", "lookup", "map",
      "mapM", "mapM_", "max", "maxBound", "maximum", "maybe", "min", "minBound",
      "minimum", "mod", "negate", "not", "notElem", "null", "odd", "or",
      "otherwise", "pi", "pred", "print", "product", "properFraction",
      "putChar", "putStr", "putStrLn", "quot", "quotRem", "read", "readFile",
      "readIO", "readList", "readLn", "readParen", "reads", "readsPrec",
      "realToFrac", "recip", "rem", "repeat", "replicate", "return", "reverse",
      "round", "scaleFloat", "scanl", "scanl1", "scanr", "scanr1", "seq",
      "sequence", "sequence_", "show", "showChar", "showList", "showParen",
      "showString", "shows", "showsPrec", "significand", "signum", "sin",
      "sinh", "snd", "span", "splitAt", "sqrt", "subtract", "succ", "sum",
      "tail", "take", "takeWhile", "tan", "tanh", "toEnum", "toInteger",
      "toRational", "truncate", "uncurry", "undefined", "unlines", "until",
      "unwords", "unzip", "unzip3", "userError", "words", "writeFile", "zip",
      "zip3", "zipWith", "zipWith3");

    var override = modeConfig.overrideKeywords;
    if (override) for (var word in override) if (override.hasOwnProperty(word))
      wkw[word] = override[word];

    return wkw;
  })();



  return {
    startState: function ()  { return { f: normal }; },
    copyState:  function (s) { return { f: s.f }; },

    token: function(stream, state) {
      var t = state.f(stream, function(s) { state.f = s; });
      var w = stream.current();
      return wellKnownWords.hasOwnProperty(w) ? wellKnownWords[w] : t;
    },

    blockCommentStart: "{-",
    blockCommentEnd: "-}",
    lineComment: "--"
  };

});

CodeMirror.defineMIME("text/x-matefun", "matefun-EN");

});