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mobile-query-three-www-live-playground-vendor-CodeMirror2-mode-groovy-groovy.js / js



  CodeMirror.defineMode("groovy", function(config, parserConfig) {
    function words(str) {
      var obj = {}, words = str.split(" ");
      for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
      return obj;
    }
    var keywords = words(
      "abstract as assert boolean break byte case catch char class const continue def default " +
      "do double else enum extends final finally float for goto if implements import in " +
      "instanceof int interface long native new package private protected public return " +
      "short static strictfp super switch synchronized threadsafe throw throws transient " +
      "try void volatile while");
    var blockKeywords = words("catch class do else finally for if switch try while enum interface def");
    var atoms = words("null true false this");
  
    var curPunc;
    function tokenBase(stream, state) {
      var ch = stream.next();
      if (ch == '"' || ch == "'") {
        return startString(ch, stream, state);
      }
      if (/[\[\]{}\(\),; \.]/.test(ch)) {
        curPunc = ch;
        return null
      }
      if (/\d/.test(ch)) {
        stream.eatWhile(/[\w\.]/);
        if (stream.eat(/eE/)) { stream.eat(/\+\-/); stream.eatWhile(/\d/); }
        return "number";
      }
      if (ch == "/") {
        if (stream.eat("*")) {
          state.tokenize.push(tokenComment);
          return tokenComment(stream, state);
        }
        if (stream.eat("/")) {
          stream.skipToEnd();
          return "comment";
        }
        if (expectExpression(state.lastToken)) {
          return startString(ch, stream, state);
        }
      }
      if (ch == "-" && stream.eat(">")) {
        curPunc = "->";
        return null;
      }
      if (/[+\-*&%=<>!?|\/~]/.test(ch)) {
        stream.eatWhile(/[+\-*&%=<>|~]/);
        return "operator";
      }
      stream.eatWhile(/[\w$_]/);
      if (ch == "@") { stream.eatWhile(/[\w$_\.]/); return "meta"; }
      if (state.lastToken == ".") return "property";
      if (stream.eat(":")) { curPunc = "proplabel"; return "property"; }
      var cur = stream.current();
      if (atoms.propertyIsEnumerable(cur)) { return "atom"; }
      if (keywords.propertyIsEnumerable(cur)) {
        if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement";
        return "keyword";
      }
      return "word";
    }
    tokenBase.isBase = true;
  
    function startString(quote, stream, state) {
      var tripleQuoted = false;
      if (quote != "/" && stream.eat(quote)) {
        if (stream.eat(quote)) tripleQuoted = true;
        else return "string";
      }
      function t(stream, state) {
        var escaped = false, next, end = !tripleQuoted;
        while ((next = stream.next()) != null) {
          if (next == quote && !escaped) {
            if (!tripleQuoted) { break; }
            if (stream.match(quote + quote)) { end = true; break; }
          }
          if (quote == '"' && next == "" && !escaped && stream.eat("{")) {
            state.tokenize.push(tokenBaseUntilBrace());
            return "string";
          }
          escaped = !escaped && next == "\\";
        }
        if (end) state.tokenize.pop();
        return "string";
      }
      state.tokenize.push(t);
      return t(stream, state);
    }
  
    function tokenBaseUntilBrace() {
      var depth = 1;
      function t(stream, state) {
        if (stream.peek() == "}") {
          depth--;
          if (depth == 0) {
            state.tokenize.pop();
            return state.tokenize[state.tokenize.length-1](stream, state);
          }
        } else if (stream.peek() == "{") {
          depth++;
        }
        return tokenBase(stream, state);
      }
      t.isBase = true;
      return t;
    }
  
    function tokenComment(stream, state) {
      var maybeEnd = false, ch;
      while (ch = stream.next()) {
        if (ch == "/" && maybeEnd) {
          state.tokenize.pop();
          break;
        }
        maybeEnd = (ch == "*");
      }
      return "comment";
    }
  
    function expectExpression(last) {
      return !last || last == "operator" || last == "->" || /[\.\[\{\(,;:]/.test(last) ||
        last == "newstatement" || last == "keyword" || last == "proplabel";
    }
  
    function Context(indented, column, type, align, prev) {
      this.indented = indented;
      this.column = column;
      this.type = type;
      this.align = align;
      this.prev = prev;
    }
    function pushContext(state, col, type) {
      return state.context = new Context(state.indented, col, type, null, state.context);
    }
    function popContext(state) {
      var t = state.context.type;
      if (t == ")" || t == "]" || t == "}")
        state.indented = state.context.indented;
      return state.context = state.context.prev;
    }
  
    // Interface
  
    return {
      startState: function(basecolumn) {
        return {
          tokenize: [tokenBase],
          context: new Context((basecolumn || 0) - config.indentUnit, 0, "top", false),
          indented: 0,
          startOfLine: true,
          lastToken: null
        };
      },
  
      token: function(stream, state) {
        var ctx = state.context;
        if (stream.sol()) {
          if (ctx.align == null) ctx.align = false;
          state.indented = stream.indentation();
          state.startOfLine = true;
          // Automatic semicolon insertion
          if (ctx.type == "statement" && !expectExpression(state.lastToken)) {
            popContext(state); ctx = state.context;
          }
        }
        if (stream.eatSpace()) return null;
        curPunc = null;
        var style = state.tokenize[state.tokenize.length-1](stream, state);
        if (style == "comment") return style;
        if (ctx.align == null) ctx.align = true;
  
        if ((curPunc == ";" || curPunc == ":") && ctx.type == "statement") popContext(state);
        // Handle indentation for {x -> \n ... }
        else if (curPunc == "->" && ctx.type == "statement" && ctx.prev.type == "}") {
          popContext(state);
          state.context.align = false;
        }
        else if (curPunc == "{") pushContext(state, stream.column(), "}");
        else if (curPunc == "[") pushContext(state, stream.column(), "]");
        else if (curPunc == "(") pushContext(state, stream.column(), ")");
        else if (curPunc == "}") {
          while (ctx.type == "statement") ctx = popContext(state);
          if (ctx.type == "}") ctx = popContext(state);
          while (ctx.type == "statement") ctx = popContext(state);
        }
        else if (curPunc == ctx.type) popContext(state);
        else if (ctx.type == "}" || ctx.type == "top" || (ctx.type == "statement" && curPunc == "newstatement"))
          pushContext(state, stream.column(), "statement");
        state.startOfLine = false;
        state.lastToken = curPunc || style;
        return style;
      },
  
      indent: function(state, textAfter) {
        if (!state.tokenize[state.tokenize.length-1].isBase) return 0;
        var firstChar = textAfter && textAfter.charAt(0), ctx = state.context;
        if (ctx.type == "statement" && !expectExpression(state.lastToken)) ctx = ctx.prev;
        var closing = firstChar == ctx.type;
        if (ctx.type == "statement") return ctx.indented + (firstChar == "{" ? 0 : config.indentUnit);
        else if (ctx.align) return ctx.column + (closing ? 0 : 1);
        else return ctx.indented + (closing ? 0 : config.indentUnit);
      },
  
      electricChars: "{}"
    };
  });
  
  CodeMirror.defineMIME("text/x-groovy", "groovy");
  


(C) Æliens 04/09/2009

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