118 lines
3.8 KiB
JavaScript
Executable File
118 lines
3.8 KiB
JavaScript
Executable File
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 TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
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var NixHighlightRules = function() {
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var constantLanguage = "true|false";
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var keywordControl = "with|import|if|else|then|inherit";
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var keywordDeclaration = "let|in|rec";
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var keywordMapper = this.createKeywordMapper({
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"constant.language.nix": constantLanguage,
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"keyword.control.nix": keywordControl,
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"keyword.declaration.nix": keywordDeclaration
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}, "identifier");
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this.$rules = {
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"start": [{
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token: "comment",
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regex: /#.*$/
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}, {
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token: "comment",
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regex: /\/\*/,
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next: "comment"
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}, {
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token: "constant",
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regex: "<[^>]+>"
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}, {
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regex: "(==|!=|<=?|>=?)",
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token: ["keyword.operator.comparison.nix"]
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}, {
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regex: "((?:[+*/%-]|\\~)=)",
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token: ["keyword.operator.assignment.arithmetic.nix"]
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}, {
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regex: "=",
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token: "keyword.operator.assignment.nix"
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}, {
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token: "string",
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regex: "''",
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next: "qqdoc"
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}, {
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token: "string",
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regex: "'",
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next: "qstring"
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}, {
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token: "string",
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regex: '"',
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push: "qqstring"
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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: keywordMapper,
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regex: "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
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}, {
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regex: "}",
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token: function(val, start, stack) {
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return stack[1] && stack[1].charAt(0) == "q" ? "constant.language.escape" : "text";
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},
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next: "pop"
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}],
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"comment": [{
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token: "comment", // closing comment
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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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"qqdoc": [
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{
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token: "constant.language.escape",
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regex: /\$\{/,
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push: "start"
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}, {
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token: "string",
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regex: "''",
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next: "pop"
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}, {
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defaultToken: "string"
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}],
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"qqstring": [
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{
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token: "constant.language.escape",
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regex: /\$\{/,
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push: "start"
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}, {
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token: "string",
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regex: '"',
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next: "pop"
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}, {
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defaultToken: "string"
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}],
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"qstring": [
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{
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token: "constant.language.escape",
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regex: /\$\{/,
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push: "start"
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}, {
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token: "string",
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regex: "'",
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next: "pop"
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}, {
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defaultToken: "string"
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}]
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};
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this.normalizeRules();
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};
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oop.inherits(NixHighlightRules, TextHighlightRules);
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exports.NixHighlightRules = NixHighlightRules;
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}); |