458 lines
16 KiB
JavaScript
458 lines
16 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Distributed under the BSD license:
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*
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* Copyright (c) 2010, Ajax.org B.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Ajax.org B.V. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ***** END LICENSE BLOCK ***** */
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ace.define('ace/mode/lua', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text', 'ace/tokenizer', 'ace/mode/lua_highlight_rules', 'ace/mode/folding/lua', 'ace/range', 'ace/worker/worker_client'], function(require, exports, module) {
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var oop = require("../lib/oop");
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var TextMode = require("./text").Mode;
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var Tokenizer = require("../tokenizer").Tokenizer;
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var LuaHighlightRules = require("./lua_highlight_rules").LuaHighlightRules;
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var LuaFoldMode = require("./folding/lua").FoldMode;
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var Range = require("../range").Range;
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var WorkerClient = require("../worker/worker_client").WorkerClient;
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var Mode = function() {
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var highlighter = new LuaHighlightRules();
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this.$tokenizer = new Tokenizer(highlighter.getRules());
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this.foldingRules = new LuaFoldMode();
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this.$keywordList = highlighter.$keywordList;
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};
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oop.inherits(Mode, TextMode);
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(function() {
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this.lineCommentStart = "--";
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this.blockComment = {start: "--[", end: "]--"};
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var indentKeywords = {
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"function": 1,
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"then": 1,
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"do": 1,
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"else": 1,
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"elseif": 1,
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"repeat": 1,
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"end": -1,
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"until": -1
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};
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var outdentKeywords = [
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"else",
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"elseif",
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"end",
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"until"
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];
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function getNetIndentLevel(tokens) {
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var level = 0;
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for (var i = 0; i < tokens.length; i++) {
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var token = tokens[i];
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if (token.type == "keyword") {
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if (token.value in indentKeywords) {
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level += indentKeywords[token.value];
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}
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} else if (token.type == "paren.lparen") {
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level ++;
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} else if (token.type == "paren.rparen") {
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level --;
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}
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}
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if (level < 0) {
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return -1;
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} else if (level > 0) {
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return 1;
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} else {
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return 0;
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}
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}
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this.getNextLineIndent = function(state, line, tab) {
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var indent = this.$getIndent(line);
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var level = 0;
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var tokenizedLine = this.$tokenizer.getLineTokens(line, state);
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var tokens = tokenizedLine.tokens;
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if (state == "start") {
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level = getNetIndentLevel(tokens);
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}
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if (level > 0) {
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return indent + tab;
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} else if (level < 0 && indent.substr(indent.length - tab.length) == tab) {
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if (!this.checkOutdent(state, line, "\n")) {
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return indent.substr(0, indent.length - tab.length);
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}
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}
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return indent;
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};
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this.checkOutdent = function(state, line, input) {
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if (input != "\n" && input != "\r" && input != "\r\n")
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return false;
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if (line.match(/^\s*[\)\}\]]$/))
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return true;
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var tokens = this.$tokenizer.getLineTokens(line.trim(), state).tokens;
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if (!tokens || !tokens.length)
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return false;
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return (tokens[0].type == "keyword" && outdentKeywords.indexOf(tokens[0].value) != -1);
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};
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this.autoOutdent = function(state, session, row) {
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var prevLine = session.getLine(row - 1);
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var prevIndent = this.$getIndent(prevLine).length;
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var prevTokens = this.$tokenizer.getLineTokens(prevLine, "start").tokens;
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var tabLength = session.getTabString().length;
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var expectedIndent = prevIndent + tabLength * getNetIndentLevel(prevTokens);
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var curIndent = this.$getIndent(session.getLine(row)).length;
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if (curIndent < expectedIndent) {
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return;
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}
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session.outdentRows(new Range(row, 0, row + 2, 0));
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};
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this.createWorker = function(session) {
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var worker = new WorkerClient(["ace"], "ace/mode/lua_worker", "Worker");
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worker.attachToDocument(session.getDocument());
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worker.on("error", function(e) {
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session.setAnnotations([e.data]);
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});
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worker.on("ok", function(e) {
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session.clearAnnotations();
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});
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return worker;
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};
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}).call(Mode.prototype);
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exports.Mode = Mode;
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});
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ace.define('ace/mode/lua_highlight_rules', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/text_highlight_rules'], function(require, exports, module) {
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var oop = require("../lib/oop");
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var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
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var LuaHighlightRules = function() {
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var keywords = (
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"break|do|else|elseif|end|for|function|if|in|local|repeat|"+
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"return|then|until|while|or|and|not"
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);
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var builtinConstants = ("true|false|nil|_G|_VERSION");
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var functions = (
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"string|xpcall|package|tostring|print|os|unpack|require|"+
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"getfenv|setmetatable|next|assert|tonumber|io|rawequal|"+
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"collectgarbage|getmetatable|module|rawset|math|debug|"+
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"pcall|table|newproxy|type|coroutine|_G|select|gcinfo|"+
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"pairs|rawget|loadstring|ipairs|_VERSION|dofile|setfenv|"+
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"load|error|loadfile|"+
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"sub|upper|len|gfind|rep|find|match|char|dump|gmatch|"+
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"reverse|byte|format|gsub|lower|preload|loadlib|loaded|"+
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"loaders|cpath|config|path|seeall|exit|setlocale|date|"+
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"getenv|difftime|remove|time|clock|tmpname|rename|execute|"+
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"lines|write|close|flush|open|output|type|read|stderr|"+
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"stdin|input|stdout|popen|tmpfile|log|max|acos|huge|"+
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"ldexp|pi|cos|tanh|pow|deg|tan|cosh|sinh|random|randomseed|"+
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"frexp|ceil|floor|rad|abs|sqrt|modf|asin|min|mod|fmod|log10|"+
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"atan2|exp|sin|atan|getupvalue|debug|sethook|getmetatable|"+
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"gethook|setmetatable|setlocal|traceback|setfenv|getinfo|"+
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"setupvalue|getlocal|getregistry|getfenv|setn|insert|getn|"+
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"foreachi|maxn|foreach|concat|sort|remove|resume|yield|"+
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"status|wrap|create|running|"+
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"__add|__sub|__mod|__unm|__concat|__lt|__index|__call|__gc|__metatable|"+
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"__mul|__div|__pow|__len|__eq|__le|__newindex|__tostring|__mode|__tonumber"
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);
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var stdLibaries = ("string|package|os|io|math|debug|table|coroutine");
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var futureReserved = "";
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var deprecatedIn5152 = ("setn|foreach|foreachi|gcinfo|log10|maxn");
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var keywordMapper = this.createKeywordMapper({
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"keyword": keywords,
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"support.function": functions,
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"invalid.deprecated": deprecatedIn5152,
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"constant.library": stdLibaries,
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"constant.language": builtinConstants,
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"invalid.illegal": futureReserved,
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"variable.language": "this"
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}, "identifier");
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var decimalInteger = "(?:(?:[1-9]\\d*)|(?:0))";
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var hexInteger = "(?:0[xX][\\dA-Fa-f]+)";
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var integer = "(?:" + decimalInteger + "|" + hexInteger + ")";
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var fraction = "(?:\\.\\d+)";
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var intPart = "(?:\\d+)";
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var pointFloat = "(?:(?:" + intPart + "?" + fraction + ")|(?:" + intPart + "\\.))";
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var floatNumber = "(?:" + pointFloat + ")";
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this.$rules = {
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"start" : [{
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stateName: "bracketedComment",
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onMatch : function(value, currentState, stack){
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stack.unshift(this.next, value.length - 2, currentState);
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return "comment";
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},
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regex : /\-\-\[=*\[/,
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next : [
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{
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onMatch : function(value, currentState, stack) {
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if (value.length == stack[1]) {
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stack.shift();
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stack.shift();
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this.next = stack.shift();
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} else {
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this.next = "";
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}
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return "comment";
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},
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regex : /\]=*\]/,
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next : "start"
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}, {
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defaultToken : "comment"
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}
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]
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},
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{
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token : "comment",
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regex : "\\-\\-.*$"
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},
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{
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stateName: "bracketedString",
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onMatch : function(value, currentState, stack){
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stack.unshift(this.next, value.length, currentState);
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return "comment";
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},
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regex : /\[=*\[/,
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next : [
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{
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onMatch : function(value, currentState, stack) {
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if (value.length == stack[1]) {
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stack.shift();
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stack.shift();
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this.next = stack.shift();
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} else {
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this.next = "";
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}
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return "comment";
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},
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regex : /\]=*\]/,
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next : "start"
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}, {
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defaultToken : "comment"
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}
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]
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},
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{
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token : "string", // " string
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regex : '"(?:[^\\\\]|\\\\.)*?"'
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}, {
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token : "string", // ' string
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regex : "'(?:[^\\\\]|\\\\.)*?'"
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}, {
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token : "constant.numeric", // float
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regex : floatNumber
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}, {
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token : "constant.numeric", // integer
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regex : integer + "\\b"
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}, {
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token : keywordMapper,
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regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
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}, {
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token : "keyword.operator",
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regex : "\\+|\\-|\\*|\\/|%|\\#|\\^|~|<|>|<=|=>|==|~=|=|\\:|\\.\\.\\.|\\.\\."
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}, {
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token : "paren.lparen",
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regex : "[\\[\\(\\{]"
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}, {
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token : "paren.rparen",
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regex : "[\\]\\)\\}]"
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}, {
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token : "text",
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regex : "\\s+|\\w+"
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} ]
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};
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this.normalizeRules();
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}
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oop.inherits(LuaHighlightRules, TextHighlightRules);
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exports.LuaHighlightRules = LuaHighlightRules;
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});
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ace.define('ace/mode/folding/lua', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/mode/folding/fold_mode', 'ace/range', 'ace/token_iterator'], function(require, exports, module) {
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var oop = require("../../lib/oop");
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var BaseFoldMode = require("./fold_mode").FoldMode;
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var Range = require("../../range").Range;
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var TokenIterator = require("../../token_iterator").TokenIterator;
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var FoldMode = exports.FoldMode = function() {};
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oop.inherits(FoldMode, BaseFoldMode);
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(function() {
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this.foldingStartMarker = /\b(function|then|do|repeat)\b|{\s*$|(\[=*\[)/;
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this.foldingStopMarker = /\bend\b|^\s*}|\]=*\]/;
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this.getFoldWidget = function(session, foldStyle, row) {
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var line = session.getLine(row);
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var isStart = this.foldingStartMarker.test(line);
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var isEnd = this.foldingStopMarker.test(line);
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if (isStart && !isEnd) {
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var match = line.match(this.foldingStartMarker);
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if (match[1] == "then" && /\belseif\b/.test(line))
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return;
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if (match[1]) {
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if (session.getTokenAt(row, match.index + 1).type === "keyword")
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return "start";
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} else if (match[2]) {
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var type = session.bgTokenizer.getState(row) || "";
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if (type[0] == "bracketedComment" || type[0] == "bracketedString")
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return "start";
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} else {
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return "start";
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}
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}
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if (foldStyle != "markbeginend" || !isEnd || isStart && isEnd)
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return "";
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var match = line.match(this.foldingStopMarker);
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if (match[0] === "end") {
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if (session.getTokenAt(row, match.index + 1).type === "keyword")
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return "end";
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} else if (match[0][0] === "]") {
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var type = session.bgTokenizer.getState(row - 1) || "";
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if (type[0] == "bracketedComment" || type[0] == "bracketedString")
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return "end";
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} else
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return "end";
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};
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this.getFoldWidgetRange = function(session, foldStyle, row) {
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var line = session.doc.getLine(row);
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var match = this.foldingStartMarker.exec(line);
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if (match) {
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if (match[1])
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return this.luaBlock(session, row, match.index + 1);
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if (match[2])
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return session.getCommentFoldRange(row, match.index + 1);
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return this.openingBracketBlock(session, "{", row, match.index);
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}
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var match = this.foldingStopMarker.exec(line);
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if (match) {
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if (match[0] === "end") {
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if (session.getTokenAt(row, match.index + 1).type === "keyword")
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return this.luaBlock(session, row, match.index + 1);
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}
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if (match[0][0] === "]")
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return session.getCommentFoldRange(row, match.index + 1);
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return this.closingBracketBlock(session, "}", row, match.index + match[0].length);
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}
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};
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this.luaBlock = function(session, row, column) {
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var stream = new TokenIterator(session, row, column);
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var indentKeywords = {
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"function": 1,
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"do": 1,
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"then": 1,
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"elseif": -1,
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"end": -1,
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"repeat": 1,
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"until": -1
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};
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var token = stream.getCurrentToken();
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if (!token || token.type != "keyword")
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return;
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var val = token.value;
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var stack = [val];
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var dir = indentKeywords[val];
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if (!dir)
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return;
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var startColumn = dir === -1 ? stream.getCurrentTokenColumn() : session.getLine(row).length;
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var startRow = row;
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stream.step = dir === -1 ? stream.stepBackward : stream.stepForward;
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while(token = stream.step()) {
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if (token.type !== "keyword")
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continue;
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var level = dir * indentKeywords[token.value];
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if (level > 0) {
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stack.unshift(token.value);
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} else if (level <= 0) {
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stack.shift();
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if (!stack.length && token.value != "elseif")
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break;
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if (level === 0)
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stack.unshift(token.value);
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}
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}
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var row = stream.getCurrentTokenRow();
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if (dir === -1)
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return new Range(row, session.getLine(row).length, startRow, startColumn);
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else
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return new Range(startRow, startColumn, row, stream.getCurrentTokenColumn());
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};
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}).call(FoldMode.prototype);
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});
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