| 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"); |