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d.js
218 lines
| 7.4 KiB
| application/javascript
|
JavascriptLexer
r1 | // 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"; | ||||
CodeMirror.defineMode("d", function(config, parserConfig) { | ||||
var indentUnit = config.indentUnit, | ||||
statementIndentUnit = parserConfig.statementIndentUnit || indentUnit, | ||||
keywords = parserConfig.keywords || {}, | ||||
builtin = parserConfig.builtin || {}, | ||||
blockKeywords = parserConfig.blockKeywords || {}, | ||||
atoms = parserConfig.atoms || {}, | ||||
hooks = parserConfig.hooks || {}, | ||||
multiLineStrings = parserConfig.multiLineStrings; | ||||
var isOperatorChar = /[+\-*&%=<>!?|\/]/; | ||||
var curPunc; | ||||
function tokenBase(stream, state) { | ||||
var ch = stream.next(); | ||||
if (hooks[ch]) { | ||||
var result = hooks[ch](stream, state); | ||||
if (result !== false) return result; | ||||
} | ||||
if (ch == '"' || ch == "'" || ch == "`") { | ||||
state.tokenize = tokenString(ch); | ||||
return state.tokenize(stream, state); | ||||
} | ||||
if (/[\[\]{}\(\),;\:\.]/.test(ch)) { | ||||
curPunc = ch; | ||||
return null; | ||||
} | ||||
if (/\d/.test(ch)) { | ||||
stream.eatWhile(/[\w\.]/); | ||||
return "number"; | ||||
} | ||||
if (ch == "/") { | ||||
if (stream.eat("+")) { | ||||
state.tokenize = tokenComment; | ||||
return tokenNestedComment(stream, state); | ||||
} | ||||
if (stream.eat("*")) { | ||||
state.tokenize = tokenComment; | ||||
return tokenComment(stream, state); | ||||
} | ||||
if (stream.eat("/")) { | ||||
stream.skipToEnd(); | ||||
return "comment"; | ||||
} | ||||
} | ||||
if (isOperatorChar.test(ch)) { | ||||
stream.eatWhile(isOperatorChar); | ||||
return "operator"; | ||||
} | ||||
stream.eatWhile(/[\w\$_\xa1-\uffff]/); | ||||
var cur = stream.current(); | ||||
if (keywords.propertyIsEnumerable(cur)) { | ||||
if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement"; | ||||
return "keyword"; | ||||
} | ||||
if (builtin.propertyIsEnumerable(cur)) { | ||||
if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement"; | ||||
return "builtin"; | ||||
} | ||||
if (atoms.propertyIsEnumerable(cur)) return "atom"; | ||||
return "variable"; | ||||
} | ||||
function tokenString(quote) { | ||||
return function(stream, state) { | ||||
var escaped = false, next, end = false; | ||||
while ((next = stream.next()) != null) { | ||||
if (next == quote && !escaped) {end = true; break;} | ||||
escaped = !escaped && next == "\\"; | ||||
} | ||||
if (end || !(escaped || multiLineStrings)) | ||||
state.tokenize = null; | ||||
return "string"; | ||||
}; | ||||
} | ||||
function tokenComment(stream, state) { | ||||
var maybeEnd = false, ch; | ||||
while (ch = stream.next()) { | ||||
if (ch == "/" && maybeEnd) { | ||||
state.tokenize = null; | ||||
break; | ||||
} | ||||
maybeEnd = (ch == "*"); | ||||
} | ||||
return "comment"; | ||||
} | ||||
function tokenNestedComment(stream, state) { | ||||
var maybeEnd = false, ch; | ||||
while (ch = stream.next()) { | ||||
if (ch == "/" && maybeEnd) { | ||||
state.tokenize = null; | ||||
break; | ||||
} | ||||
maybeEnd = (ch == "+"); | ||||
} | ||||
return "comment"; | ||||
} | ||||
function Context(indented, column, type, align, prev) { | ||||
this.indented = indented; | ||||
this.column = column; | ||||
this.type = type; | ||||
this.align = align; | ||||
this.prev = prev; | ||||
} | ||||
function pushContext(state, col, type) { | ||||
var indent = state.indented; | ||||
if (state.context && state.context.type == "statement") | ||||
indent = state.context.indented; | ||||
return state.context = new Context(indent, col, type, null, state.context); | ||||
} | ||||
function popContext(state) { | ||||
var t = state.context.type; | ||||
if (t == ")" || t == "]" || t == "}") | ||||
state.indented = state.context.indented; | ||||
return state.context = state.context.prev; | ||||
} | ||||
// Interface | ||||
return { | ||||
startState: function(basecolumn) { | ||||
return { | ||||
tokenize: null, | ||||
context: new Context((basecolumn || 0) - indentUnit, 0, "top", false), | ||||
indented: 0, | ||||
startOfLine: true | ||||
}; | ||||
}, | ||||
token: function(stream, state) { | ||||
var ctx = state.context; | ||||
if (stream.sol()) { | ||||
if (ctx.align == null) ctx.align = false; | ||||
state.indented = stream.indentation(); | ||||
state.startOfLine = true; | ||||
} | ||||
if (stream.eatSpace()) return null; | ||||
curPunc = null; | ||||
var style = (state.tokenize || tokenBase)(stream, state); | ||||
if (style == "comment" || style == "meta") return style; | ||||
if (ctx.align == null) ctx.align = true; | ||||
if ((curPunc == ";" || curPunc == ":" || curPunc == ",") && ctx.type == "statement") popContext(state); | ||||
else if (curPunc == "{") pushContext(state, stream.column(), "}"); | ||||
else if (curPunc == "[") pushContext(state, stream.column(), "]"); | ||||
else if (curPunc == "(") pushContext(state, stream.column(), ")"); | ||||
else if (curPunc == "}") { | ||||
while (ctx.type == "statement") ctx = popContext(state); | ||||
if (ctx.type == "}") ctx = popContext(state); | ||||
while (ctx.type == "statement") ctx = popContext(state); | ||||
} | ||||
else if (curPunc == ctx.type) popContext(state); | ||||
else if (((ctx.type == "}" || ctx.type == "top") && curPunc != ';') || (ctx.type == "statement" && curPunc == "newstatement")) | ||||
pushContext(state, stream.column(), "statement"); | ||||
state.startOfLine = false; | ||||
return style; | ||||
}, | ||||
indent: function(state, textAfter) { | ||||
if (state.tokenize != tokenBase && state.tokenize != null) return CodeMirror.Pass; | ||||
var ctx = state.context, firstChar = textAfter && textAfter.charAt(0); | ||||
if (ctx.type == "statement" && firstChar == "}") ctx = ctx.prev; | ||||
var closing = firstChar == ctx.type; | ||||
if (ctx.type == "statement") return ctx.indented + (firstChar == "{" ? 0 : statementIndentUnit); | ||||
else if (ctx.align) return ctx.column + (closing ? 0 : 1); | ||||
else return ctx.indented + (closing ? 0 : indentUnit); | ||||
}, | ||||
electricChars: "{}" | ||||
}; | ||||
}); | ||||
function words(str) { | ||||
var obj = {}, words = str.split(" "); | ||||
for (var i = 0; i < words.length; ++i) obj[words[i]] = true; | ||||
return obj; | ||||
} | ||||
var blockKeywords = "body catch class do else enum for foreach foreach_reverse if in interface mixin " + | ||||
"out scope struct switch try union unittest version while with"; | ||||
CodeMirror.defineMIME("text/x-d", { | ||||
name: "d", | ||||
keywords: words("abstract alias align asm assert auto break case cast cdouble cent cfloat const continue " + | ||||
"debug default delegate delete deprecated export extern final finally function goto immutable " + | ||||
"import inout invariant is lazy macro module new nothrow override package pragma private " + | ||||
"protected public pure ref return shared short static super synchronized template this " + | ||||
"throw typedef typeid typeof volatile __FILE__ __LINE__ __gshared __traits __vector __parameters " + | ||||
blockKeywords), | ||||
blockKeywords: words(blockKeywords), | ||||
builtin: words("bool byte char creal dchar double float idouble ifloat int ireal long real short ubyte " + | ||||
"ucent uint ulong ushort wchar wstring void size_t sizediff_t"), | ||||
atoms: words("exit failure success true false null"), | ||||
hooks: { | ||||
"@": function(stream, _state) { | ||||
stream.eatWhile(/[\w\$_]/); | ||||
return "meta"; | ||||
} | ||||
} | ||||
}); | ||||
}); | ||||