196 lines
7.7 KiB
JavaScript
196 lines
7.7 KiB
JavaScript
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/* ***** BEGIN LICENSE BLOCK *****
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* Distributed under the BSD license:
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*
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* Copyright (c) 2012, Ajax.org B.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Ajax.org B.V. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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"use strict";
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var oop = require("../lib/oop");
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var lang = require("../lib/lang");
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var DocCommentHighlightRules = require("./doc_comment_highlight_rules").DocCommentHighlightRules;
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var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
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var SwiftHighlightRules = function() {
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var keywordMapper = this.createKeywordMapper({
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"variable.language": "",
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"keyword": "__COLUMN__|__FILE__|__FUNCTION__|__LINE__"
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+ "|as|associativity|break|case|class|continue|default|deinit|didSet"
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+ "|do|dynamicType|else|enum|extension|fallthrough|for|func|get|if|import"
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+ "|in|infix|init|inout|is|left|let|let|mutating|new|none|nonmutating"
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+ "|operator|override|postfix|precedence|prefix|protocol|return|right"
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+ "|safe|Self|self|set|struct|subscript|switch|Type|typealias"
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+ "|unowned|unsafe|var|weak|where|while|willSet"
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+ "|convenience|dynamic|final|infix|lazy|mutating|nonmutating|optional|override|postfix"
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+ "|prefix|required|static|guard|defer",
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"storage.type": "bool|double|Double"
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+ "|extension|float|Float|int|Int|open|internal|fileprivate|private|public|string|String",
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"constant.language":
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"false|Infinity|NaN|nil|no|null|null|off|on|super|this|true|undefined|yes",
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"support.function":
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""
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}, "identifier");
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function string(start, options) {
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var nestable = options.nestable || options.interpolation;
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var interpStart = options.interpolation && options.interpolation.nextState || "start";
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var mainRule = {
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regex: start + (options.multiline ? "" : "(?=.)"),
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token: "string.start"
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};
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var nextState = [
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options.escape && {
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regex: options.escape,
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token: "character.escape"
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},
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options.interpolation && {
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token : "paren.quasi.start",
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regex : lang.escapeRegExp(options.interpolation.lead + options.interpolation.open),
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push : interpStart
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},
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options.error && {
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regex: options.error,
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token: "error.invalid"
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},
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{
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regex: start + (options.multiline ? "" : "|$"),
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token: "string.end",
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next: nestable ? "pop" : "start"
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}, {
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defaultToken: "string"
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}
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].filter(Boolean);
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if (nestable)
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mainRule.push = nextState;
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else
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mainRule.next = nextState;
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if (!options.interpolation)
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return mainRule;
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var open = options.interpolation.open;
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var close = options.interpolation.close;
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var counter = {
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regex: "[" + lang.escapeRegExp(open + close) + "]",
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onMatch: function(val, state, stack) {
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this.next = val == open ? this.nextState : "";
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if (val == open && stack.length) {
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stack.unshift("start", state);
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return "paren";
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}
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if (val == close && stack.length) {
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stack.shift();
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this.next = stack.shift();
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if (this.next.indexOf("string") != -1)
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return "paren.quasi.end";
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}
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return val == open ? "paren.lparen" : "paren.rparen";
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},
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nextState: interpStart
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};
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return [counter, mainRule];
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}
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function comments() {
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return [{
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token : "comment",
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regex : "\\/\\/(?=.)",
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next : [
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DocCommentHighlightRules.getTagRule(),
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{token : "comment", regex : "$|^", next: "start"},
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{defaultToken : "comment", caseInsensitive: true}
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]
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},
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DocCommentHighlightRules.getStartRule("doc-start"),
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{
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token : "comment.start",
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regex : /\/\*/,
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stateName: "nested_comment",
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push : [
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DocCommentHighlightRules.getTagRule(),
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{token : "comment.start", regex : /\/\*/, push: "nested_comment"},
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{token : "comment.end", regex : "\\*\\/", next : "pop"},
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{defaultToken : "comment", caseInsensitive: true}
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]
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}
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];
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}
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this.$rules = {
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start: [
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string('"', {
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escape: /\\(?:[0\\tnr"']|u{[a-fA-F1-9]{0,8}})/,
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interpolation: {lead: "\\", open: "(", close: ")"},
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error: /\\./,
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multiline: false
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}),
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comments(),
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{
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regex: /@[a-zA-Z_$][a-zA-Z_$\d\u0080-\ufffe]*/,
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token: "variable.parameter"
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},
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{
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regex: /[a-zA-Z_$][a-zA-Z_$\d\u0080-\ufffe]*/,
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token: keywordMapper
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},
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{
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token : "constant.numeric",
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regex : /[+-]?(?:0(?:b[01]+|o[0-7]+|x[\da-fA-F])|\d+(?:(?:\.\d*)?(?:[PpEe][+-]?\d+)?)\b)/
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}, {
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token : "keyword.operator",
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regex : /--|\+\+|===|==|=|!=|!==|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\|\||\?:|[!$%&*+\-~\/^]=?/,
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next : "start"
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}, {
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token : "punctuation.operator",
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regex : /[?:,;.]/,
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next : "start"
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}, {
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token : "paren.lparen",
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regex : /[\[({]/,
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next : "start"
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}, {
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token : "paren.rparen",
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regex : /[\])}]/
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}
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]
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};
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this.embedRules(DocCommentHighlightRules, "doc-",
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[ DocCommentHighlightRules.getEndRule("start") ]);
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this.normalizeRules();
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};
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oop.inherits(SwiftHighlightRules, TextHighlightRules);
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exports.HighlightRules = SwiftHighlightRules;
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});
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