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 "variable"; } 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");