119 lines
4.7 KiB
JavaScript
119 lines
4.7 KiB
JavaScript
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define(function(require, exports, module) {
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var oop = require("../lib/oop");
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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 GolangHighlightRules = function() {
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var keywords = (
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"else|break|case|return|goto|if|const|select|" +
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"continue|struct|default|switch|for|range|" +
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"func|import|package|chan|defer|fallthrough|go|interface|map|range|" +
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"select|type|var"
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);
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var builtinTypes = (
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"string|uint8|uint16|uint32|uint64|int8|int16|int32|int64|float32|" +
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"float64|complex64|complex128|byte|rune|uint|int|uintptr|bool|error"
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);
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var builtinFunctions = (
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"new|close|cap|copy|panic|panicln|print|println|len|make|delete|real|recover|imag|append"
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);
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var builtinConstants = ("nil|true|false|iota");
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var keywordMapper = this.createKeywordMapper({
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"keyword": keywords,
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"constant.language": builtinConstants,
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"support.function": builtinFunctions,
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"support.type": builtinTypes
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}, "");
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var stringEscapeRe = "\\\\(?:[0-7]{3}|x\\h{2}|u{4}|U\\h{6}|[abfnrtv'\"\\\\])".replace(/\\h/g, "[a-fA-F\\d]");
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this.$rules = {
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"start" : [
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{
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token : "comment",
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regex : "\\/\\/.*$"
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},
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DocCommentHighlightRules.getStartRule("doc-start"),
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{
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token : "comment.start", // multi line comment
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regex : "\\/\\*",
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next : "comment"
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}, {
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token : "string", // single line
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regex : /"(?:[^"\\]|\\.)*?"/
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}, {
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token : "string", // raw
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regex : '`',
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next : "bqstring"
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}, {
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token : "constant.numeric", // rune
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regex : "'(?:[^\\'\uD800-\uDBFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|" + stringEscapeRe.replace('"', '') + ")'"
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}, {
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token : "constant.numeric", // hex
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regex : "0[xX][0-9a-fA-F]+\\b"
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}, {
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token : "constant.numeric", // float
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regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
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}, {
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token : ["keyword", "text", "entity.name.function"],
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regex : "(func)(\\s+)([a-zA-Z_$][a-zA-Z0-9_$]*)\\b"
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}, {
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token : function(val) {
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if (val[val.length - 1] == "(") {
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return [{
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type: keywordMapper(val.slice(0, -1)) || "support.function",
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value: val.slice(0, -1)
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}, {
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type: "paren.lparen",
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value: val.slice(-1)
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}];
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}
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return keywordMapper(val) || "identifier";
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},
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regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b\\(?"
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}, {
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token : "keyword.operator",
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regex : "!|\\$|%|&|\\*|\\-\\-|\\-|\\+\\+|\\+|~|==|=|!=|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\\|\\||\\?\\:|\\*=|%=|\\+=|\\-=|&=|\\^="
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}, {
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token : "punctuation.operator",
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regex : "\\?|\\:|\\,|\\;|\\."
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}, {
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token : "paren.lparen",
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regex : "[[({]"
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}, {
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token : "paren.rparen",
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regex : "[\\])}]"
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}, {
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token : "text",
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regex : "\\s+"
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}
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],
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"comment" : [
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{
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token : "comment.end",
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regex : "\\*\\/",
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next : "start"
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}, {
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defaultToken : "comment"
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}
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],
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"bqstring" : [
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{
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token : "string",
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regex : '`',
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next : "start"
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}, {
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defaultToken : "string"
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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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};
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oop.inherits(GolangHighlightRules, TextHighlightRules);
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exports.GolangHighlightRules = GolangHighlightRules;
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});
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