145 lines
5.7 KiB
JavaScript
145 lines
5.7 KiB
JavaScript
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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'use strict';
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export var conf = {
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wordPattern: /(#?-?\d*\.\d\w*%?)|([@#!.:]?[\w-?]+%?)|[@#!.]/g,
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comments: {
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blockComment: ['/*', '*/'],
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lineComment: '//'
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},
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brackets: [
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['{', '}'],
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['[', ']'],
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['(', ')'],
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],
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autoClosingPairs: [
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{ open: '{', close: '}', notIn: ['string', 'comment'] },
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{ open: '[', close: ']', notIn: ['string', 'comment'] },
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{ open: '(', close: ')', notIn: ['string', 'comment'] },
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{ open: '"', close: '"', notIn: ['string', 'comment'] },
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{ open: '\'', close: '\'', notIn: ['string', 'comment'] },
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],
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surroundingPairs: [
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{ open: '{', close: '}' },
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{ open: '[', close: ']' },
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{ open: '(', close: ')' },
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{ open: '"', close: '"' },
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{ open: '\'', close: '\'' },
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],
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folding: {
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markers: {
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start: new RegExp("^\\s*\\/\\*\\s*#region\\b\\s*(.*?)\\s*\\*\\/"),
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end: new RegExp("^\\s*\\/\\*\\s*#endregion\\b.*\\*\\/")
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}
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}
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};
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export var language = {
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defaultToken: '',
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tokenPostfix: '.less',
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identifier: '-?-?([a-zA-Z]|(\\\\(([0-9a-fA-F]{1,6}\\s?)|[^[0-9a-fA-F])))([\\w\\-]|(\\\\(([0-9a-fA-F]{1,6}\\s?)|[^[0-9a-fA-F])))*',
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identifierPlus: '-?-?([a-zA-Z:.]|(\\\\(([0-9a-fA-F]{1,6}\\s?)|[^[0-9a-fA-F])))([\\w\\-:.]|(\\\\(([0-9a-fA-F]{1,6}\\s?)|[^[0-9a-fA-F])))*',
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brackets: [
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{ open: '{', close: '}', token: 'delimiter.curly' },
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{ open: '[', close: ']', token: 'delimiter.bracket' },
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{ open: '(', close: ')', token: 'delimiter.parenthesis' },
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{ open: '<', close: '>', token: 'delimiter.angle' }
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],
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tokenizer: {
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root: [
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{ include: '@nestedJSBegin' },
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['[ \\t\\r\\n]+', ''],
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{ include: '@comments' },
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{ include: '@keyword' },
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{ include: '@strings' },
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{ include: '@numbers' },
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['[*_]?[a-zA-Z\\-\\s]+(?=:.*(;|(\\\\$)))', 'attribute.name', '@attribute'],
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['url(\\-prefix)?\\(', { token: 'tag', next: '@urldeclaration' }],
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['[{}()\\[\\]]', '@brackets'],
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['[,:;]', 'delimiter'],
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['#@identifierPlus', 'tag.id'],
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['&', 'tag'],
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['\\.@identifierPlus(?=\\()', 'tag.class', '@attribute'],
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['\\.@identifierPlus', 'tag.class'],
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['@identifierPlus', 'tag'],
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{ include: '@operators' },
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['@(@identifier(?=[:,\\)]))', 'variable', '@attribute'],
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['@(@identifier)', 'variable'],
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['@', 'key', '@atRules']
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],
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nestedJSBegin: [
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['``', 'delimiter.backtick'],
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['`', { token: 'delimiter.backtick', next: '@nestedJSEnd', nextEmbedded: 'text/javascript' }],
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],
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nestedJSEnd: [
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['`', { token: 'delimiter.backtick', next: '@pop', nextEmbedded: '@pop' }],
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],
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operators: [
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['[<>=\\+\\-\\*\\/\\^\\|\\~]', 'operator']
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],
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keyword: [
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['(@[\\s]*import|![\\s]*important|true|false|when|iscolor|isnumber|isstring|iskeyword|isurl|ispixel|ispercentage|isem|hue|saturation|lightness|alpha|lighten|darken|saturate|desaturate|fadein|fadeout|fade|spin|mix|round|ceil|floor|percentage)\\b', 'keyword']
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],
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urldeclaration: [
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{ include: '@strings' },
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['[^)\r\n]+', 'string'],
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['\\)', { token: 'tag', next: '@pop' }],
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],
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attribute: [
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{ include: '@nestedJSBegin' },
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{ include: '@comments' },
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{ include: '@strings' },
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{ include: '@numbers' },
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{ include: '@keyword' },
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['[a-zA-Z\\-]+(?=\\()', 'attribute.value', '@attribute'],
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['>', 'operator', '@pop'],
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['@identifier', 'attribute.value'],
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{ include: '@operators' },
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['@(@identifier)', 'variable'],
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['[)\\}]', '@brackets', '@pop'],
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['[{}()\\[\\]>]', '@brackets'],
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['[;]', 'delimiter', '@pop'],
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['[,=:]', 'delimiter'],
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['\\s', ''],
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['.', 'attribute.value']
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],
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comments: [
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['\\/\\*', 'comment', '@comment'],
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['\\/\\/+.*', 'comment'],
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],
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comment: [
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['\\*\\/', 'comment', '@pop'],
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['.', 'comment'],
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],
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numbers: [
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['(\\d*\\.)?\\d+([eE][\\-+]?\\d+)?', { token: 'attribute.value.number', next: '@units' }],
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['#[0-9a-fA-F_]+(?!\\w)', 'attribute.value.hex']
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],
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units: [
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['(em|ex|ch|rem|vmin|vmax|vw|vh|vm|cm|mm|in|px|pt|pc|deg|grad|rad|turn|s|ms|Hz|kHz|%)?', 'attribute.value.unit', '@pop']
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],
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strings: [
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['~?"', { token: 'string.delimiter', next: '@stringsEndDoubleQuote' }],
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['~?\'', { token: 'string.delimiter', next: '@stringsEndQuote' }]
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],
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stringsEndDoubleQuote: [
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['\\\\"', 'string'],
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['"', { token: 'string.delimiter', next: '@popall' }],
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['.', 'string']
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],
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stringsEndQuote: [
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['\\\\\'', 'string'],
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['\'', { token: 'string.delimiter', next: '@popall' }],
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['.', 'string']
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],
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atRules: [
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{ include: '@comments' },
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{ include: '@strings' },
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['[()]', 'delimiter'],
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['[\\{;]', 'delimiter', '@pop'],
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['.', 'key']
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]
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}
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};
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