File modules/editor/codemirror/mode/webidl/webidl.js
Last commit: Sun Dec 17 01:14:09 2017 +0100 Jan Dankert Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.
1 // CodeMirror, copyright (c) by Marijn Haverbeke and others 2 // Distributed under an MIT license: http://codemirror.net/LICENSE 3 4 (function(mod) { 5 if (typeof exports == "object" && typeof module == "object") // CommonJS 6 mod(require("../../lib/codemirror")); 7 else if (typeof define == "function" && define.amd) // AMD 8 define(["../../lib/codemirror"], mod); 9 else // Plain browser env 10 mod(CodeMirror); 11 })(function(CodeMirror) { 12 "use strict"; 13 14 function wordRegexp(words) { 15 return new RegExp("^((" + words.join(")|(") + "))\\b"); 16 }; 17 18 var builtinArray = [ 19 "Clamp", 20 "Constructor", 21 "EnforceRange", 22 "Exposed", 23 "ImplicitThis", 24 "Global", "PrimaryGlobal", 25 "LegacyArrayClass", 26 "LegacyUnenumerableNamedProperties", 27 "LenientThis", 28 "NamedConstructor", 29 "NewObject", 30 "NoInterfaceObject", 31 "OverrideBuiltins", 32 "PutForwards", 33 "Replaceable", 34 "SameObject", 35 "TreatNonObjectAsNull", 36 "TreatNullAs", 37 "EmptyString", 38 "Unforgeable", 39 "Unscopeable" 40 ]; 41 var builtins = wordRegexp(builtinArray); 42 43 var typeArray = [ 44 "unsigned", "short", "long", // UnsignedIntegerType 45 "unrestricted", "float", "double", // UnrestrictedFloatType 46 "boolean", "byte", "octet", // Rest of PrimitiveType 47 "Promise", // PromiseType 48 "ArrayBuffer", "DataView", "Int8Array", "Int16Array", "Int32Array", 49 "Uint8Array", "Uint16Array", "Uint32Array", "Uint8ClampedArray", 50 "Float32Array", "Float64Array", // BufferRelatedType 51 "ByteString", "DOMString", "USVString", "sequence", "object", "RegExp", 52 "Error", "DOMException", "FrozenArray", // Rest of NonAnyType 53 "any", // Rest of SingleType 54 "void" // Rest of ReturnType 55 ]; 56 var types = wordRegexp(typeArray); 57 58 var keywordArray = [ 59 "attribute", "callback", "const", "deleter", "dictionary", "enum", "getter", 60 "implements", "inherit", "interface", "iterable", "legacycaller", "maplike", 61 "partial", "required", "serializer", "setlike", "setter", "static", 62 "stringifier", "typedef", // ArgumentNameKeyword except 63 // "unrestricted" 64 "optional", "readonly", "or" 65 ]; 66 var keywords = wordRegexp(keywordArray); 67 68 var atomArray = [ 69 "true", "false", // BooleanLiteral 70 "Infinity", "NaN", // FloatLiteral 71 "null" // Rest of ConstValue 72 ]; 73 var atoms = wordRegexp(atomArray); 74 75 CodeMirror.registerHelper("hintWords", "webidl", 76 builtinArray.concat(typeArray).concat(keywordArray).concat(atomArray)); 77 78 var startDefArray = ["callback", "dictionary", "enum", "interface"]; 79 var startDefs = wordRegexp(startDefArray); 80 81 var endDefArray = ["typedef"]; 82 var endDefs = wordRegexp(endDefArray); 83 84 var singleOperators = /^[:<=>?]/; 85 var integers = /^-?([1-9][0-9]*|0[Xx][0-9A-Fa-f]+|0[0-7]*)/; 86 var floats = /^-?(([0-9]+\.[0-9]*|[0-9]*\.[0-9]+)([Ee][+-]?[0-9]+)?|[0-9]+[Ee][+-]?[0-9]+)/; 87 var identifiers = /^_?[A-Za-z][0-9A-Z_a-z-]*/; 88 var identifiersEnd = /^_?[A-Za-z][0-9A-Z_a-z-]*(?=\s*;)/; 89 var strings = /^"[^"]*"/; 90 var multilineComments = /^\/\*.*?\*\//; 91 var multilineCommentsStart = /^\/\*.*/; 92 var multilineCommentsEnd = /^.*?\*\//; 93 94 function readToken(stream, state) { 95 // whitespace 96 if (stream.eatSpace()) return null; 97 98 // comment 99 if (state.inComment) { 100 if (stream.match(multilineCommentsEnd)) { 101 state.inComment = false; 102 return "comment"; 103 } 104 stream.skipToEnd(); 105 return "comment"; 106 } 107 if (stream.match("//")) { 108 stream.skipToEnd(); 109 return "comment"; 110 } 111 if (stream.match(multilineComments)) return "comment"; 112 if (stream.match(multilineCommentsStart)) { 113 state.inComment = true; 114 return "comment"; 115 } 116 117 // integer and float 118 if (stream.match(/^-?[0-9\.]/, false)) { 119 if (stream.match(integers) || stream.match(floats)) return "number"; 120 } 121 122 // string 123 if (stream.match(strings)) return "string"; 124 125 // identifier 126 if (state.startDef && stream.match(identifiers)) return "def"; 127 128 if (state.endDef && stream.match(identifiersEnd)) { 129 state.endDef = false; 130 return "def"; 131 } 132 133 if (stream.match(keywords)) return "keyword"; 134 135 if (stream.match(types)) { 136 var lastToken = state.lastToken; 137 var nextToken = (stream.match(/^\s*(.+?)\b/, false) || [])[1]; 138 139 if (lastToken === ":" || lastToken === "implements" || 140 nextToken === "implements" || nextToken === "=") { 141 // Used as identifier 142 return "builtin"; 143 } else { 144 // Used as type 145 return "variable-3"; 146 } 147 } 148 149 if (stream.match(builtins)) return "builtin"; 150 if (stream.match(atoms)) return "atom"; 151 if (stream.match(identifiers)) return "variable"; 152 153 // other 154 if (stream.match(singleOperators)) return "operator"; 155 156 // unrecognized 157 stream.next(); 158 return null; 159 }; 160 161 CodeMirror.defineMode("webidl", function() { 162 return { 163 startState: function() { 164 return { 165 // Is in multiline comment 166 inComment: false, 167 // Last non-whitespace, matched token 168 lastToken: "", 169 // Next token is a definition 170 startDef: false, 171 // Last token of the statement is a definition 172 endDef: false 173 }; 174 }, 175 token: function(stream, state) { 176 var style = readToken(stream, state); 177 178 if (style) { 179 var cur = stream.current(); 180 state.lastToken = cur; 181 if (style === "keyword") { 182 state.startDef = startDefs.test(cur); 183 state.endDef = state.endDef || endDefs.test(cur); 184 } else { 185 state.startDef = false; 186 } 187 } 188 189 return style; 190 } 191 }; 192 }); 193 194 CodeMirror.defineMIME("text/x-webidl", "webidl"); 195 });
Downloadmodules/editor/codemirror/mode/webidl/webidl.js
History Sun, 17 Dec 2017 01:14:09 +0100 Jan Dankert Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.