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File: editor/codemirror/mode/lua/lua.js

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File: editor/codemirror/mode/lua/lua.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Custom PHP HTML Parser
Process HTML to replace it with parameter values
Author: By
Last change:
Date: 1 year ago
Size: 6,005 bytes
 

Contents

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// CodeMirror, copyright (c) by Marijn Haverbeke and others // Distributed under an MIT license: https://codemirror.net/5/LICENSE // LUA mode. Ported to CodeMirror 2 from Franciszek Wawrzak's // CodeMirror 1 mode. // highlights keywords, strings, comments (no leveling supported! ("[==[")), tokens, basic indenting (function(mod) { if (typeof exports == "object" && typeof module == "object") // CommonJS mod(require("../../lib/codemirror")); else if (typeof define == "function" && define.amd) // AMD define(["../../lib/codemirror"], mod); else // Plain browser env mod(CodeMirror); })(function(CodeMirror) { "use strict"; CodeMirror.defineMode("lua", function(config, parserConfig) { var indentUnit = config.indentUnit; function prefixRE(words) { return new RegExp("^(?:" + words.join("|") + ")", "i"); } function wordRE(words) { return new RegExp("^(?:" + words.join("|") + ")$", "i"); } var specials = wordRE(parserConfig.specials || []); // long list of standard functions from lua manual var builtins = wordRE([ "_G","_VERSION","assert","collectgarbage","dofile","error","getfenv","getmetatable","ipairs","load", "loadfile","loadstring","module","next","pairs","pcall","print","rawequal","rawget","rawset","require", "select","setfenv","setmetatable","tonumber","tostring","type","unpack","xpcall", "coroutine.create","coroutine.resume","coroutine.running","coroutine.status","coroutine.wrap","coroutine.yield", "debug.debug","debug.getfenv","debug.gethook","debug.getinfo","debug.getlocal","debug.getmetatable", "debug.getregistry","debug.getupvalue","debug.setfenv","debug.sethook","debug.setlocal","debug.setmetatable", "debug.setupvalue","debug.traceback", "close","flush","lines","read","seek","setvbuf","write", "io.close","io.flush","io.input","io.lines","io.open","io.output","io.popen","io.read","io.stderr","io.stdin", "io.stdout","io.tmpfile","io.type","io.write", "math.abs","math.acos","math.asin","math.atan","math.atan2","math.ceil","math.cos","math.cosh","math.deg", "math.exp","math.floor","math.fmod","math.frexp","math.huge","math.ldexp","math.log","math.log10","math.max", "math.min","math.modf","math.pi","math.pow","math.rad","math.random","math.randomseed","math.sin","math.sinh", "math.sqrt","math.tan","math.tanh", "os.clock","os.date","os.difftime","os.execute","os.exit","os.getenv","os.remove","os.rename","os.setlocale", "os.time","os.tmpname", "package.cpath","package.loaded","package.loaders","package.loadlib","package.path","package.preload", "package.seeall", "string.byte","string.char","string.dump","string.find","string.format","string.gmatch","string.gsub", "string.len","string.lower","string.match","string.rep","string.reverse","string.sub","string.upper", "table.concat","table.insert","table.maxn","table.remove","table.sort" ]); var keywords = wordRE(["and","break","elseif","false","nil","not","or","return", "true","function", "end", "if", "then", "else", "do", "while", "repeat", "until", "for", "in", "local" ]); var indentTokens = wordRE(["function", "if","repeat","do", "\\(", "{"]); var dedentTokens = wordRE(["end", "until", "\\)", "}"]); var dedentPartial = prefixRE(["end", "until", "\\)", "}", "else", "elseif"]); function readBracket(stream) { var level = 0; while (stream.eat("=")) ++level; stream.eat("["); return level; } function normal(stream, state) { var ch = stream.next(); if (ch == "-" && stream.eat("-")) { if (stream.eat("[") && stream.eat("[")) return (state.cur = bracketed(readBracket(stream), "comment"))(stream, state); stream.skipToEnd(); return "comment"; } if (ch == "\"" || ch == "'") return (state.cur = string(ch))(stream, state); if (ch == "[" && /[\[=]/.test(stream.peek())) return (state.cur = bracketed(readBracket(stream), "string"))(stream, state); if (/\d/.test(ch)) { stream.eatWhile(/[\w.%]/); return "number"; } if (/[\w_]/.test(ch)) { stream.eatWhile(/[\w\\\-_.]/); return "variable"; } return null; } function bracketed(level, style) { return function(stream, state) { var curlev = null, ch; while ((ch = stream.next()) != null) { if (curlev == null) {if (ch == "]") curlev = 0;} else if (ch == "=") ++curlev; else if (ch == "]" && curlev == level) { state.cur = normal; break; } else curlev = null; } return style; }; } function string(quote) { return function(stream, state) { var escaped = false, ch; while ((ch = stream.next()) != null) { if (ch == quote && !escaped) break; escaped = !escaped && ch == "\\"; } if (!escaped) state.cur = normal; return "string"; }; } return { startState: function(basecol) { return {basecol: basecol || 0, indentDepth: 0, cur: normal}; }, token: function(stream, state) { if (stream.eatSpace()) return null; var style = state.cur(stream, state); var word = stream.current(); if (style == "variable") { if (keywords.test(word)) style = "keyword"; else if (builtins.test(word)) style = "builtin"; else if (specials.test(word)) style = "variable-2"; } if ((style != "comment") && (style != "string")){ if (indentTokens.test(word)) ++state.indentDepth; else if (dedentTokens.test(word)) --state.indentDepth; } return style; }, indent: function(state, textAfter) { var closing = dedentPartial.test(textAfter); return state.basecol + indentUnit * (state.indentDepth - (closing ? 1 : 0)); }, electricInput: /^\s*(?:end|until|else|\)|\})$/, lineComment: "--", blockCommentStart: "--[[", blockCommentEnd: "]]" }; }); CodeMirror.defineMIME("text/x-lua", "lua"); });