@wooorm/starry-night
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JavaScript
// This is a TextMate grammar distributed by `starry-night`.
// This grammar is developed at
// <https://github.com/atom/language-less>
// and licensed `mit`.
// See <https://github.com/wooorm/starry-night> for more info.
/**
* @import {Grammar} from '@wooorm/starry-night'
*/
/** @type {Grammar} */
const grammar = {
dependencies: ['source.css'],
extensions: ['.less'],
names: ['less', 'less-css'],
patterns: [
{include: '#strings'},
{
captures: {1: {name: 'entity.other.attribute-name.class.mixin.css'}},
match: '(\\.[_a-zA-Z][a-zA-Z0-9_-]*(?=\\())'
},
{
captures: {
1: {name: 'entity.other.attribute-name.class.css'},
2: {name: 'punctuation.definition.entity.css'},
4: {name: 'variable.other.interpolation.less'}
},
match: '((\\.)([_a-zA-Z]|(@{[a-zA-Z0-9_-]+}))[a-zA-Z0-9_-]*)'
},
{
captures: {
0: {name: 'entity.other.attribute-name.parent-selector.css'},
1: {name: 'punctuation.definition.entity.css'}
},
match: '(&)[a-zA-Z0-9_-]*'
},
{
begin: '(format|local|url|attr|counter|counters)\\s*(\\()',
beginCaptures: {
1: {name: 'support.function.misc.css'},
2: {name: 'punctuation.section.function.css'}
},
end: '\\)',
endCaptures: {0: {name: 'punctuation.section.function.css'}},
patterns: [
{
begin: "'",
beginCaptures: {0: {name: 'punctuation.definition.string.begin.css'}},
end: "'",
endCaptures: {0: {name: 'punctuation.definition.string.end.css'}},
name: 'string.quoted.single.css',
patterns: [{match: '\\\\.', name: 'constant.character.escape.css'}]
},
{
begin: '"',
beginCaptures: {0: {name: 'punctuation.definition.string.begin.css'}},
end: '"',
endCaptures: {0: {name: 'punctuation.definition.string.end.css'}},
name: 'string.quoted.double.css',
patterns: [
{match: '\\\\(\\d{1,6}|.)', name: 'constant.character.escape.css'}
]
},
{match: '[^\'") \\t]+', name: 'variable.parameter.misc.css'}
]
},
{
match: '(#)([0-9a-fA-F]{3}|[0-9a-fA-F]{6})\\b(?!.*?(?<!@){)',
name: 'constant.other.rgb-value.css'
},
{
captures: {
1: {name: 'entity.other.attribute-name.id'},
2: {name: 'punctuation.definition.entity.css'},
4: {name: 'variable.other.interpolation.less'}
},
match: '((#)([_a-zA-Z]|(@{[a-zA-Z0-9_-]+}))[a-zA-Z0-9_-]*)',
name: 'meta.selector.css'
},
{
begin: '/\\*',
beginCaptures: {0: {name: 'punctuation.definition.comment.begin.css'}},
end: '\\*/',
endCaptures: {0: {name: 'punctuation.definition.comment.end.css'}},
name: 'comment.block.css'
},
{include: 'source.css#numeric-values'},
{
captures: {
1: {name: 'punctuation.definition.begin.entity.css'},
2: {name: 'entity.other.attribute-name.attribute.css'},
3: {name: 'punctuation.separator.operator.css'},
4: {name: 'string.unquoted.attribute-value.css'},
5: {name: 'string.quoted.double.attribute-value.css'},
6: {name: 'punctuation.definition.string.begin.css'},
7: {name: 'punctuation.definition.string.end.css'},
8: {name: 'punctuation.definition.end.entity.css'}
},
match:
'(?i)(\\[)\\s*(-?[_a-z\\\\[[:^ascii:]]][_a-z0-9\\-\\\\[[:^ascii:]]]*)(?:\\s*([~|^$*]?=)\\s*(?:(-?[_a-z\\\\[[:^ascii:]]][_a-z0-9\\-\\\\[[:^ascii:]]]*)|((?>([\'"])(?:[^\\\\]|\\\\.)*?(\\6)))))?\\s*(\\])',
name: 'meta.attribute-selector.css'
},
{
begin: '((@)import\\b)',
beginCaptures: {
1: {name: 'keyword.control.at-rule.import.less'},
2: {name: 'punctuation.definition.keyword.less'}
},
end: ';',
endCaptures: {0: {name: 'punctuation.terminator.rule.css'}},
name: 'meta.at-rule.import.css',
patterns: [
{
match:
'(?<=\\(|,|\\s)\\b(reference|optional|once|multiple|less|inline)\\b(?=\\)|,)',
name: 'keyword.control.import.option.less'
},
{include: '#brace_round'},
{include: 'source.css#commas'},
{include: '#strings'}
]
},
{
captures: {
1: {name: 'keyword.control.at-rule.fontface.css'},
2: {name: 'punctuation.definition.keyword.css'}
},
match: '^\\s*((@)font-face\\b)',
name: 'meta.at-rule.fontface.css'
},
{
captures: {
1: {name: 'keyword.control.at-rule.media.css'},
2: {name: 'punctuation.definition.keyword.css'}
},
match: '^\\s*((@)media\\b)',
name: 'meta.at-rule.media.css'
},
{include: 'source.css#media-features'},
{
match:
'\\b(tv|tty|screen|projection|print|handheld|embossed|braille|aural|all)\\b',
name: 'support.constant.media-type.media.css'
},
{
match: '\\b(portrait|landscape)\\b',
name: 'support.constant.property-value.media-property.media.css'
},
{
captures: {1: {name: 'support.function.less'}},
match: '(\\.[a-zA-Z0-9_-]+)\\s*(;|\\()'
},
{
begin: '(^[ \\t]+)?(?=//)',
beginCaptures: {1: {name: 'punctuation.whitespace.comment.leading.less'}},
end: '(?!\\G)',
patterns: [
{
begin: '//',
beginCaptures: {0: {name: 'punctuation.definition.comment.less'}},
end: '\\n',
name: 'comment.line.double-slash.less'
}
]
},
{
captures: {1: {name: 'punctuation.definition.variable.less'}},
match: '(@|\\-\\-)[\\w-]+(?=\\s*)',
name: 'variable.other.less'
},
{include: '#variable_interpolation'},
{
begin: '{',
beginCaptures: {
0: {name: 'punctuation.section.property-list.begin.bracket.curly.css'}
},
end: '}',
endCaptures: {
0: {name: 'punctuation.section.property-list.end.bracket.curly.css'}
},
name: 'meta.property-list.css',
patterns: [
{include: 'source.css#pseudo-elements'},
{include: 'source.css#pseudo-classes'},
{include: 'source.css#tag-names'},
{include: 'source.css#commas'},
{include: '#variable_interpolation'},
{include: 'source.css#property-names'},
{include: '#property_values'},
{include: '$self'}
]
},
{match: '\\!\\s*important', name: 'keyword.other.important.css'},
{match: '\\*|\\/|\\-|\\+|~|=|<=|>=|<|>', name: 'keyword.operator.less'},
{
match: '\\b(not|and|when)\\b',
name: 'keyword.control.logical.operator.less'
},
{include: 'source.css#tag-names'},
{
match: '(?<![\\w-])[a-z][\\w&&[^A-Z]]*+-[\\w-&&[^A-Z]]+',
name: 'entity.name.tag.custom.css'
},
{include: 'source.css#pseudo-elements'},
{include: 'source.css#pseudo-classes'},
{
captures: {
1: {name: 'punctuation.section.property-list.begin.css'},
2: {name: 'punctuation.section.property-list.end.css'}
},
match: '(\\{)(\\})',
name: 'meta.brace.curly.css'
},
{match: '\\{|\\}', name: 'meta.brace.curly.css'},
{include: '#brace_round'},
{match: '\\[|\\]', name: 'meta.brace.square.less'},
{match: ';', name: 'punctuation.terminator.rule.css'},
{match: ':', name: 'punctuation.separator.key-value.css'},
{match: '\\btrue\\b', name: 'constant.language.boolean.less'},
{match: '\\bdefault\\b', name: 'support.function.default.less'},
{
match: '\\b(isurl|isstring|isnumber|iskeyword|iscolor)\\b',
name: 'support.function.type-checking.less'
},
{
match: '\\b(isunit|ispixel|ispercentage|isem)\\b',
name: 'support.function.unit-checking.less'
},
{include: 'source.css#property-keywords'},
{include: 'source.css#color-keywords'},
{include: 'source.css#commas'},
{include: '#less_builtin_functions'},
{include: 'source.css#functions'}
],
repository: {
brace_round: {match: '\\(|\\)', name: 'meta.brace.round.css'},
less_builtin_functions: {
match:
'\\b(abs|acos|alpha|argb|asin|atan|average|blue|calc|ceil|color|contrast|convert|convert|cos|darken|data-uri|desaturate|difference|e|escape|exclusion|extract|fade|fadein|fadeout|floor|format|green|greyscale|hardlight|hsl|hsla|hsv|hsva|hsvhue|hsvsaturation|hsvvalue|hue|length|lighten|lightness|luma|max|min|mix|mod|multiply|negation|overlay|percentage|pi|pow|red|replace|round|saturate|saturation|screen|sin|softlight|spin|sqrt|tan|unit)\\b',
name: 'support.function.any-method.builtin.less'
},
property_values: {
begin: '(?<!&)(:)\\s*(?!(\\s*{))(?!.*(?<!@){)',
beginCaptures: {1: {name: 'punctuation.separator.key-value.css'}},
contentName: 'meta.property-value.css',
end: '\\s*(;)|\\s*(?=})',
endCaptures: {1: {name: 'punctuation.terminator.rule.css'}},
patterns: [
{
begin: 'url(\\()',
beginCaptures: {1: {name: 'meta.brace.round.css'}},
end: '\\)',
endCaptures: {0: {name: 'meta.brace.round.css'}},
name: 'support.function.any-method.builtin.url.css',
patterns: [
{include: '#strings'},
{match: '(\\b|\\.{0,2}/)[^)]*\\b', name: 'string.url.css'}
]
},
{include: 'source.css#property-keywords'},
{include: 'source.css#color-keywords'},
{include: 'source.css#commas'},
{include: '#less_builtin_functions'},
{include: 'source.css#functions'},
{include: '$self'}
]
},
strings: {
patterns: [
{
begin: '"',
beginCaptures: {0: {name: 'punctuation.definition.string.begin.css'}},
end: '"',
endCaptures: {0: {name: 'punctuation.definition.string.end.css'}},
name: 'string.quoted.double.css',
patterns: [
{
match: '\\\\([0-9A-Fa-f]{1,6}|.)',
name: 'constant.character.escape.css'
},
{include: '#variable_interpolation'}
]
},
{
begin: "'",
beginCaptures: {0: {name: 'punctuation.definition.string.begin.css'}},
end: "'",
endCaptures: {0: {name: 'punctuation.definition.string.end.css'}},
name: 'string.quoted.single.css',
patterns: [
{
match: '\\\\([0-9A-Fa-f]{1,6}|.)',
name: 'constant.character.escape.css'
},
{include: '#variable_interpolation'}
]
}
]
},
variable_interpolation: {
match: '@{[a-zA-Z0-9_-]+}',
name: 'variable.other.interpolation.less'
}
},
scopeName: 'source.css.less'
}
export default grammar