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// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
(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";
function wordRegexp(words) {
return new RegExp("^((" + words.join(")|(") + "))\\b");
};
var builtinArray = [
"Clamp",
"Constructor",
"EnforceRange",
"Exposed",
"ImplicitThis",
"Global", "PrimaryGlobal",
"LegacyArrayClass",
"LegacyUnenumerableNamedProperties",
"LenientThis",
"NamedConstructor",
"NewObject",
"NoInterfaceObject",
"OverrideBuiltins",
"PutForwards",
"Replaceable",
"SameObject",
"TreatNonObjectAsNull",
"TreatNullAs",
"EmptyString",
"Unforgeable",
"Unscopeable"
];
var builtins = wordRegexp(builtinArray);
var typeArray = [
"unsigned", "short", "long", // UnsignedIntegerType
"unrestricted", "float", "double", // UnrestrictedFloatType
"boolean", "byte", "octet", // Rest of PrimitiveType
"Promise", // PromiseType
"ArrayBuffer", "DataView", "Int8Array", "Int16Array", "Int32Array",
"Uint8Array", "Uint16Array", "Uint32Array", "Uint8ClampedArray",
"Float32Array", "Float64Array", // BufferRelatedType
"ByteString", "DOMString", "USVString", "sequence", "object", "RegExp",
"Error", "DOMException", "FrozenArray", // Rest of NonAnyType
"any", // Rest of SingleType
"void" // Rest of ReturnType
];
var types = wordRegexp(typeArray);
var keywordArray = [
"attribute", "callback", "const", "deleter", "dictionary", "enum", "getter",
"implements", "inherit", "interface", "iterable", "legacycaller", "maplike",
"partial", "required", "serializer", "setlike", "setter", "static",
"stringifier", "typedef", // ArgumentNameKeyword except
// "unrestricted"
"optional", "readonly", "or"
];
var keywords = wordRegexp(keywordArray);
var atomArray = [
"true", "false", // BooleanLiteral
"Infinity", "NaN", // FloatLiteral
"null" // Rest of ConstValue
];
var atoms = wordRegexp(atomArray);
CodeMirror.registerHelper("hintWords", "webidl",
builtinArray.concat(typeArray).concat(keywordArray).concat(atomArray));
var startDefArray = ["callback", "dictionary", "enum", "interface"];
var startDefs = wordRegexp(startDefArray);
var endDefArray = ["typedef"];
var endDefs = wordRegexp(endDefArray);
var singleOperators = /^[:<=>?]/;
var integers = /^-?([1-9][0-9]*|0[Xx][0-9A-Fa-f]+|0[0-7]*)/;
var floats = /^-?(([0-9]+\.[0-9]*|[0-9]*\.[0-9]+)([Ee][+-]?[0-9]+)?|[0-9]+[Ee][+-]?[0-9]+)/;
var identifiers = /^_?[A-Za-z][0-9A-Z_a-z-]*/;
var strings = /^"[^"]*"/;
var multilineComments = /^\/\*.*?\*\//;
var multilineCommentsStart = /^\/\*.*/;
var multilineCommentsEnd = /^.*?\*\//;
function readToken(stream, state) {
// whitespace
if (stream.eatSpace()) return null;
// comment
if (state.inComment) {
if (stream.match(multilineCommentsEnd)) {
state.inComment = false;
return "comment";
}
stream.skipToEnd();
return "comment";
}
if (stream.match("//")) {
stream.skipToEnd();
return "comment";
}
if (stream.match(multilineComments)) return "comment";
if (stream.match(multilineCommentsStart)) {
state.inComment = true;
return "comment";
}
// integer and float
if (stream.match(/^-?[0-9\.]/, false)) {
if (stream.match(integers) || stream.match(floats)) return "number";
}
// string
if (stream.match(strings)) return "string";
// identifier
if (stream.match(identifiers)) {
if (state.startDef) return "def";
if (state.endDef && stream.match(/^\s*;/, false)) {
state.endDef = false;
return "def";
}
}
if (stream.match(keywords)) return "keyword";
if (stream.match(types)) {
var lastToken = state.lastToken;
var nextToken = (stream.match(/^\s*(.+?)\b/, false) || [])[1];
if (lastToken === ":" || lastToken === "implements" ||
nextToken === "implements" || nextToken === "=") {
// Used as identifier
return "builtin";
} else {
// Used as type
return "variable-3";
}
}
if (stream.match(builtins)) return "builtin";
if (stream.match(atoms)) return "atom";
if (stream.match(identifiers)) return "variable";
// other
if (stream.match(singleOperators)) return "operator";
// unrecognized
stream.next();
return null;
};
CodeMirror.defineMode("webidl", function() {
return {
startState: function() {
return {
// Is in multiline comment
inComment: false,
// Last non-whitespace, matched token
lastToken: "",
// Next token is a definition
startDef: false,
// Last token of the statement is a definition
endDef: false
};
},
token: function(stream, state) {
var style = readToken(stream, state);
if (style) {
var cur = stream.current();
state.lastToken = cur;
if (style === "keyword") {
state.startDef = startDefs.test(cur);
state.endDef = state.endDef || endDefs.test(cur);
} else {
state.startDef = false;
}
}
return style;
}
};
});
CodeMirror.defineMIME("text/x-webidl", "webidl");
});
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