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Diffstat (limited to 'public/plugins/codemirror-5.17.0/mode/swift/swift.js')
-rw-r--r-- | public/plugins/codemirror-5.17.0/mode/swift/swift.js | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/public/plugins/codemirror-5.17.0/mode/swift/swift.js b/public/plugins/codemirror-5.17.0/mode/swift/swift.js new file mode 100644 index 00000000..3c28ced3 --- /dev/null +++ b/public/plugins/codemirror-5.17.0/mode/swift/swift.js @@ -0,0 +1,202 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +// Swift mode created by Michael Kaminsky https://github.com/mkaminsky11 + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") + mod(require("../../lib/codemirror")) + else if (typeof define == "function" && define.amd) + define(["../../lib/codemirror"], mod) + else + mod(CodeMirror) +})(function(CodeMirror) { + "use strict" + + function wordSet(words) { + var set = {} + for (var i = 0; i < words.length; i++) set[words[i]] = true + return set + } + + var keywords = wordSet(["var","let","class","deinit","enum","extension","func","import","init","protocol", + "static","struct","subscript","typealias","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","weak","willSet"]) + var definingKeywords = wordSet(["var","let","class","enum","extension","func","import","protocol","struct", + "typealias","dynamicType","for"]) + var atoms = wordSet(["Infinity","NaN","undefined","null","true","false","on","off","yes","no","nil","null", + "this","super"]) + var types = wordSet(["String","bool","int","string","double","Double","Int","Float","float","public", + "private","extension"]) + var operators = "+-/*%=|&<>#" + var punc = ";,.(){}[]" + var number = /^-?(?:(?:[\d_]+\.[_\d]*|\.[_\d]+|0o[0-7_\.]+|0b[01_\.]+)(?:e-?[\d_]+)?|0x[\d_a-f\.]+(?:p-?[\d_]+)?)/i + var identifier = /^[_A-Za-z$][_A-Za-z$0-9]*/ + var property = /^[@\.][_A-Za-z$][_A-Za-z$0-9]*/ + var regexp = /^\/(?!\s)(?:\/\/)?(?:\\.|[^\/])+\// + + function tokenBase(stream, state, prev) { + if (stream.sol()) state.indented = stream.indentation() + if (stream.eatSpace()) return null + + var ch = stream.peek() + if (ch == "/") { + if (stream.match("//")) { + stream.skipToEnd() + return "comment" + } + if (stream.match("/*")) { + state.tokenize.push(tokenComment) + return tokenComment(stream, state) + } + if (stream.match(regexp)) return "string-2" + } + if (operators.indexOf(ch) > -1) { + stream.next() + return "operator" + } + if (punc.indexOf(ch) > -1) { + stream.next() + stream.match("..") + return "punctuation" + } + if (ch == '"' || ch == "'") { + stream.next() + var tokenize = tokenString(ch) + state.tokenize.push(tokenize) + return tokenize(stream, state) + } + + if (stream.match(number)) return "number" + if (stream.match(property)) return "property" + + if (stream.match(identifier)) { + var ident = stream.current() + if (keywords.hasOwnProperty(ident)) { + if (definingKeywords.hasOwnProperty(ident)) + state.prev = "define" + return "keyword" + } + if (types.hasOwnProperty(ident)) return "variable-2" + if (atoms.hasOwnProperty(ident)) return "atom" + if (prev == "define") return "def" + return "variable" + } + + stream.next() + return null + } + + function tokenUntilClosingParen() { + var depth = 0 + return function(stream, state, prev) { + var inner = tokenBase(stream, state, prev) + if (inner == "punctuation") { + if (stream.current() == "(") ++depth + else if (stream.current() == ")") { + if (depth == 0) { + stream.backUp(1) + state.tokenize.pop() + return state.tokenize[state.tokenize.length - 1](stream, state) + } + else --depth + } + } + return inner + } + } + + function tokenString(quote) { + return function(stream, state) { + var ch, escaped = false + while (ch = stream.next()) { + if (escaped) { + if (ch == "(") { + state.tokenize.push(tokenUntilClosingParen()) + return "string" + } + escaped = false + } else if (ch == quote) { + break + } else { + escaped = ch == "\\" + } + } + state.tokenize.pop() + return "string" + } + } + + function tokenComment(stream, state) { + stream.match(/^(?:[^*]|\*(?!\/))*/) + if (stream.match("*/")) state.tokenize.pop() + return "comment" + } + + function Context(prev, align, indented) { + this.prev = prev + this.align = align + this.indented = indented + } + + function pushContext(state, stream) { + var align = stream.match(/^\s*($|\/[\/\*])/, false) ? null : stream.column() + 1 + state.context = new Context(state.context, align, state.indented) + } + + function popContext(state) { + if (state.context) { + state.indented = state.context.indented + state.context = state.context.prev + } + } + + CodeMirror.defineMode("swift", function(config) { + return { + startState: function() { + return { + prev: null, + context: null, + indented: 0, + tokenize: [] + } + }, + + token: function(stream, state) { + var prev = state.prev + state.prev = null + var tokenize = state.tokenize[state.tokenize.length - 1] || tokenBase + var style = tokenize(stream, state, prev) + if (!style || style == "comment") state.prev = prev + else if (!state.prev) state.prev = style + + if (style == "punctuation") { + var bracket = /[\(\[\{]|([\]\)\}])/.exec(stream.current()) + if (bracket) (bracket[1] ? popContext : pushContext)(state, stream) + } + + return style + }, + + indent: function(state, textAfter) { + var cx = state.context + if (!cx) return 0 + var closing = /^[\]\}\)]/.test(textAfter) + if (cx.align != null) return cx.align - (closing ? 1 : 0) + return cx.indented + (closing ? 0 : config.indentUnit) + }, + + electricInput: /^\s*[\)\}\]]$/, + + lineComment: "//", + blockCommentStart: "/*", + blockCommentEnd: "*/" + } + }) + + CodeMirror.defineMIME("text/x-swift","swift") +}); |