CodeMirror.defineMode("smalltalk", function(config, parserConfig) { var keywords = {"true": 1, "false": 1, nil: 1, self: 1, "super": 1, thisContext: 1}; var indentUnit = config.indentUnit; function chain(stream, state, f) { state.tokenize = f; return f(stream, state); } var type; function ret(tp, style) { type = tp; return style; } function tokenBase(stream, state) { var ch = stream.next(); if (ch == '"') return chain(stream, state, tokenComment(ch)); else if (ch == "'") return chain(stream, state, tokenString(ch)); else if (ch == "#") { stream.eatWhile(/[\w\$_]/); return ret("string", "string"); } else if (/\d/.test(ch)) { stream.eatWhile(/[\w\.]/) return ret("number", "number"); } else if (/[\[\]()]/.test(ch)) { return ret(ch, null); } else { stream.eatWhile(/[\w\$_]/); if (keywords && keywords.propertyIsEnumerable(stream.current())) return ret("keyword", "keyword"); return ret("word", "variable"); } } function tokenString(quote) { return function(stream, state) { var escaped = false, next, end = false; while ((next = stream.next()) != null) { if (next == quote && !escaped) {end = true; break;} escaped = !escaped && next == "\\"; } if (end || !(escaped)) state.tokenize = tokenBase; return ret("string", "string"); }; } function tokenComment(quote) { return function(stream, state) { var next, end = false; while ((next = stream.next()) != null) { if (next == quote) {end = true; break;} } if (end) state.tokenize = tokenBase; return ret("comment", "comment"); }; } 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) { return state.context = state.context.prev; } // Interface return { startState: function(basecolumn) { return { tokenize: tokenBase, context: new Context((basecolumn || 0) - indentUnit, 0, "top", false), indented: 0, startOfLine: true }; }, 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; } if (stream.eatSpace()) return null; var style = state.tokenize(stream, state); if (type == "comment") return style; if (ctx.align == null) ctx.align = true; if (type == "[") pushContext(state, stream.column(), "]"); else if (type == "(") pushContext(state, stream.column(), ")"); else if (type == ctx.type) popContext(state); state.startOfLine = false; return style; }, indent: function(state, textAfter) { if (state.tokenize != tokenBase) return 0; var firstChar = textAfter && textAfter.charAt(0), ctx = state.context, closing = firstChar == ctx.type; if (ctx.align) return ctx.column + (closing ? 0 : 1); else return ctx.indented + (closing ? 0 : indentUnit); }, electricChars: "]" }; }); CodeMirror.defineMIME("text/x-stsrc", {name: "smalltalk"});