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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: http://codemirror.net/LICENSE
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// Swift mode created by Michael Kaminsky https://github.com/mkaminsky11
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(function(mod) {
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if (typeof exports == "object" && typeof module == "object")
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mod(require("../../lib/codemirror"))
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else if (typeof define == "function" && define.amd)
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define(["../../lib/codemirror"], mod)
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else
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mod(CodeMirror)
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})(function(CodeMirror) {
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"use strict"
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function trim(str) { return /^\s*(.*?)\s*$/.exec(str)[1] }
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var separators = [" ","\\\+","\\\-","\\\(","\\\)","\\\*","/",":","\\\?","\\\<","\\\>"," ","\\\."]
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var tokens = new RegExp(separators.join("|"),"g")
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function getWord(string, pos) {
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var index = -1, count = 1
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var words = string.split(tokens)
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for (var i = 0; i < words.length; i++) {
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for(var j = 1; j <= words[i].length; j++) {
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if (count==pos) index = i
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count++
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}
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count++
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}
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var ret = ["", ""]
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if (pos == 0) {
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ret[1] = words[0]
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ret[0] = null
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} else {
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ret[1] = words[index]
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ret[0] = words[index-1]
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}
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return ret
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}
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CodeMirror.defineMode("swift", function() {
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var keywords=["var","let","class","deinit","enum","extension","func","import","init","let","protocol","static","struct","subscript","typealias","var","as","dynamicType","is","new","super","self","Self","Type","__COLUMN__","__FILE__","__FUNCTION__","__LINE__","break","case","continue","default","do","else","fallthrough","if","in","for","return","switch","where","while","associativity","didSet","get","infix","inout","left","mutating","none","nonmutating","operator","override","postfix","precedence","prefix","right","set","unowned","unowned(safe)","unowned(unsafe)","weak","willSet"]
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var commonConstants=["Infinity","NaN","undefined","null","true","false","on","off","yes","no","nil","null","this","super"]
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var types=["String","bool","int","string","double","Double","Int","Float","float","public","private","extension"]
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var numbers=["0","1","2","3","4","5","6","7","8","9"]
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var operators=["+","-","/","*","%","=","|","&","<",">"]
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var punc=[";",",",".","(",")","{","}","[","]"]
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var delimiters=/^(?:[()\[\]{},:`=;]|\.\.?\.?)/
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var identifiers=/^[_A-Za-z$][_A-Za-z$0-9]*/
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var properties=/^(@|this\.)[_A-Za-z$][_A-Za-z$0-9]*/
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var regexPrefixes=/^(\/{3}|\/)/
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return {
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startState: function() {
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return {
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prev: false,
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string: false,
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escape: false,
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inner: false,
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comment: false,
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num_left: 0,
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num_right: 0,
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doubleString: false,
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singleString: false
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}
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},
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token: function(stream, state) {
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if (stream.eatSpace()) return null
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var ch = stream.next()
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if (state.string) {
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if (state.escape) {
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state.escape = false
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return "string"
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} else {
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if ((ch == "\"" && (state.doubleString && !state.singleString) ||
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(ch == "'" && (!state.doubleString && state.singleString))) &&
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!state.escape) {
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state.string = false
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state.doubleString = false
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state.singleString = false
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return "string"
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} else if (ch == "\\" && stream.peek() == "(") {
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state.inner = true
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state.string = false
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return "keyword"
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} else if (ch == "\\" && stream.peek() != "(") {
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state.escape = true
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state.string = true
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return "string"
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} else {
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return "string"
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}
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}
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} else if (state.comment) {
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if (ch == "*" && stream.peek() == "/") {
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state.prev = "*"
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return "comment"
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} else if (ch == "/" && state.prev == "*") {
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state.prev = false
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state.comment = false
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return "comment"
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}
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return "comment"
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} else {
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if (ch == "/") {
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if (stream.peek() == "/") {
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stream.skipToEnd()
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return "comment"
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}
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if (stream.peek() == "*") {
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state.comment = true
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return "comment"
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}
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}
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if (ch == "(" && state.inner) {
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state.num_left++
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return null
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}
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if (ch == ")" && state.inner) {
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state.num_right++
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if (state.num_left == state.num_right) {
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state.inner=false
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state.string=true
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}
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return null
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}
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var ret = getWord(stream.string, stream.pos)
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var the_word = ret[1]
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var prev_word = ret[0]
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if (operators.indexOf(ch + "") > -1) return "operator"
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if (punc.indexOf(ch) > -1) return "punctuation"
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if (typeof the_word != "undefined") {
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the_word = trim(the_word)
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if (typeof prev_word != "undefined") prev_word = trim(prev_word)
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if (the_word.charAt(0) == "#") return null
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if (types.indexOf(the_word) > -1) return "def"
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if (commonConstants.indexOf(the_word) > -1) return "atom"
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if (numbers.indexOf(the_word) > -1) return "number"
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if ((numbers.indexOf(the_word.charAt(0) + "") > -1 ||
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operators.indexOf(the_word.charAt(0) + "") > -1) &&
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numbers.indexOf(ch) > -1) {
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return "number"
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}
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if (keywords.indexOf(the_word) > -1 ||
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keywords.indexOf(the_word.split(tokens)[0]) > -1)
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return "keyword"
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if (keywords.indexOf(prev_word) > -1) return "def"
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}
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if (ch == '"' && !state.doubleString) {
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state.string = true
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state.doubleString = true
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return "string"
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}
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if (ch == "'" && !state.singleString) {
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state.string = true
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state.singleString = true
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return "string"
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}
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if (ch == "(" && state.inner)
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state.num_left++
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if (ch == ")" && state.inner) {
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state.num_right++
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if (state.num_left == state.num_right) {
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state.inner = false
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state.string = true
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}
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return null
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}
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if (stream.match(/^-?[0-9\.]/, false)) {
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if (stream.match(/^-?\d*\.\d+(e[\+\-]?\d+)?/i) ||
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stream.match(/^-?\d+\.\d*/) ||
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stream.match(/^-?\.\d+/)) {
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if (stream.peek() == ".") stream.backUp(1)
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return "number"
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}
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if (stream.match(/^-?0x[0-9a-f]+/i) ||
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stream.match(/^-?[1-9]\d*(e[\+\-]?\d+)?/) ||
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stream.match(/^-?0(?![\dx])/i))
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return "number"
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}
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if (stream.match(regexPrefixes)) {
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if (stream.current()!="/" || stream.match(/^.*\//,false)) return "string"
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else stream.backUp(1)
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}
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if (stream.match(delimiters)) return "punctuation"
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if (stream.match(identifiers)) return "variable"
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if (stream.match(properties)) return "property"
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return "variable"
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}
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}
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}
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})
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CodeMirror.defineMIME("text/x-swift","swift")
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})
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