Implementation
final less = Mode(
refs: {
'~contains~3~starts~contains~15~contains~5': Mode(
begin: "([\\w-]+|@\\{[\\w-]+\\})\\s*:",
returnBegin: true,
end: "[;}]",
relevance: 0,
contains: [
Mode(begin: "-(webkit|moz|ms|o)-"),
Mode(className: "attr", begin: "--[A-Za-z][A-Za-z0-9_-]*"),
Mode(
className: "attribute",
begin:
"\\b(z-index|writing-mode|word-wrap|word-spacing|word-break|will-change|width|widows|white-space|voice-volume|voice-stress|voice-rate|voice-range|voice-pitch|voice-family|voice-duration|voice-balance|visibility|vertical-align|unicode-bidi|transition-timing-function|transition-property|transition-duration|transition-delay|transition|transform-style|transform-origin|transform-box|transform|top|text-underline-position|text-transform|text-shadow|text-rendering|text-overflow|text-orientation|text-justify|text-indent|text-emphasis-style|text-emphasis-position|text-emphasis-color|text-emphasis|text-decoration-style|text-decoration-line|text-decoration-color|text-decoration|text-combine-upright|text-align-last|text-align-all|text-align|table-layout|tab-size|src|speak-as|speak|shape-outside|shape-margin|shape-image-threshold|scrollbar-width|scrollbar-gutter|scrollbar-color|scroll-snap-type|scroll-snap-stop|scroll-snap-align|scroll-padding-top|scroll-padding-right|scroll-padding-left|scroll-padding-inline-start|scroll-padding-inline-end|scroll-padding-inline|scroll-padding-bottom|scroll-padding-block-start|scroll-padding-block-end|scroll-padding-block|scroll-padding|scroll-margin-top|scroll-margin-right|scroll-margin-left|scroll-margin-inline-start|scroll-margin-inline-end|scroll-margin-inline|scroll-margin-bottom|scroll-margin-block-start|scroll-margin-block-end|scroll-margin-block|scroll-margin|row-gap|right|rest-before|rest-after|rest|resize|quotes|position|pointer-events|perspective-origin|perspective|pause-before|pause-after|pause|page-break-inside|page-break-before|page-break-after|padding-top|padding-right|padding-left|padding-inline-start|padding-inline-end|padding-inline|padding-bottom|padding-block-start|padding-block-end|padding-block|padding|overflow-y|overflow-x|overflow-wrap|overflow|outline-width|outline-style|outline-offset|outline-color|outline|orphans|order|opacity|object-position|object-fit|normal|none|nav-up|nav-right|nav-left|nav-index|nav-down|mix-blend-mode|min-width|min-inline-size|min-height|min-block-size|max-width|max-inline-size|max-height|max-block-size|mask-type|mask-size|mask-repeat|mask-position|mask-origin|mask-mode|mask-image|mask-composite|mask-clip|mask-border-width|mask-border-source|mask-border-slice|mask-border-repeat|mask-border-outset|mask-border-mode|mask-border|mask|marks|margin-top|margin-right|margin-left|margin-inline-start|margin-inline-end|margin-inline|margin-bottom|margin-block-start|margin-block-end|margin-block|margin|list-style-type|list-style-position|list-style-image|list-style|line-height|line-break|letter-spacing|left|justify-content|isolation|inline-size|ime-mode|image-resolution|image-rendering|image-orientation|icon|hyphens|height|hanging-punctuation|grid-template-rows|grid-template-columns|grid-template-areas|grid-template|grid-row-start|grid-row-end|grid-row|grid-gap|grid-column-start|grid-column-end|grid-column|grid-auto-rows|grid-auto-flow|grid-auto-columns|grid-area|grid|glyph-orientation-vertical|gap|font-weight|font-variation-settings|font-variant-position|font-variant-numeric|font-variant-ligatures|font-variant-east-asian|font-variant-caps|font-variant|font-synthesis|font-style|font-stretch|font-smoothing|font-size-adjust|font-size|font-language-override|font-kerning|font-feature-settings|font-family|font-display|font|flow|float|flex-wrap|flex-shrink|flex-grow|flex-flow|flex-direction|flex-basis|flex|filter|empty-cells|display|direction|cursor|cue-before|cue-after|cue|counter-reset|counter-increment|content-visibility|content|contain|columns|column-width|column-span|column-rule-width|column-rule-style|column-rule-color|column-rule|column-gap|column-fill|column-count|color|clip-rule|clip-path|clip|clear|caret-color|caption-side|break-inside|break-before|break-after|box-sizing|box-shadow|box-decoration-break|bottom|border-width|border-top-width|border-top-style|border-top-right-radius|border-top-left-radius|border-top-color|border-top|border-style|border-spacing|border-right-width|border-right-style|border-right-color|border-right|border-radius|border-left-width|border-left-style|border-left-color|border-left|border-inline-width|border-inline-style|border-inline-start-width|border-inline-start-style|border-inline-start-color|border-inline-start|border-inline-end-width|border-inline-end-style|border-inline-end-color|border-inline-end|border-inline-color|border-inline|border-image-width|border-image-source|border-image-slice|border-image-repeat|border-image-outset|border-image|border-color|border-collapse|border-bottom-width|border-bottom-style|border-bottom-right-radius|border-bottom-left-radius|border-bottom-color|border-bottom|border-block-width|border-block-style|border-block-start-width|border-block-start-style|border-block-start-color|border-block-start|border-block-end-width|border-block-end-style|border-block-end-color|border-block-end|border-block-color|border-block|border|block-size|background-size|background-repeat|background-position|background-origin|background-image|background-color|background-clip|background-blend-mode|background-attachment|background|backface-visibility|animation-timing-function|animation-play-state|animation-name|animation-iteration-count|animation-fill-mode|animation-duration|animation-direction|animation-delay|animation|all|align-self|align-items|align-content)\\b",
end: "(?=:)",
starts: Mode(
endsWithParent: true,
illegal: "[<=\$]",
relevance: 0,
contains: [
C_LINE_COMMENT_MODE,
C_BLOCK_COMMENT_MODE,
Mode(ref: '~contains~2~starts~contains~2'),
Mode(ref: '~contains~2~starts~contains~3'),
Mode(ref: '~contains~2~starts~contains~4'),
Mode(ref: '~contains~2~starts~contains~5'),
Mode(ref: '~contains~2~starts~contains~6'),
Mode(ref: '~contains~2~starts~contains~7'),
Mode(ref: '~contains~2~starts~contains~7~contains~8'),
Mode(ref: '~contains~2~starts~contains~7~contains~9'),
Mode(ref: '~contains~2~starts~contains~7~contains~10'),
Mode(ref: '~contains~2~starts~contains~7~contains~11'),
Mode(ref: '~contains~2~starts~contains~7~contains~12'),
Mode(ref: '~contains~2~starts~contains~7~contains~13'),
Mode(ref: '~contains~2~starts~contains~7~contains~14')
]))
]),
'~contains~3~starts~contains~15~contains~4~contains~0~contains~2':
Mode(beginKeywords: "when", endsWithParent: true, contains: [
Mode(beginKeywords: "and not"),
C_LINE_COMMENT_MODE,
C_BLOCK_COMMENT_MODE,
Mode(ref: '~contains~2~starts~contains~2'),
Mode(ref: '~contains~2~starts~contains~3'),
Mode(ref: '~contains~2~starts~contains~4'),
Mode(ref: '~contains~2~starts~contains~5'),
Mode(ref: '~contains~2~starts~contains~6'),
Mode(ref: '~contains~2~starts~contains~7'),
Mode(ref: '~contains~2~starts~contains~7~contains~8'),
Mode(ref: '~contains~2~starts~contains~7~contains~9'),
Mode(ref: '~contains~2~starts~contains~7~contains~10'),
Mode(ref: '~contains~2~starts~contains~7~contains~11'),
Mode(ref: '~contains~2~starts~contains~7~contains~12'),
Mode(ref: '~contains~2~starts~contains~7~contains~13'),
Mode(ref: '~contains~2~starts~contains~7~contains~14')
]),
'~contains~3~starts~contains~15~contains~4~contains~0': Mode(
variants: [
Mode(begin: "[\\.#:&\\[>]", end: "[;{}]"),
Mode(begin: "([\\w-]+|@\\{[\\w-]+\\})", end: "\\{")
],
returnBegin: true,
returnEnd: true,
illegal: "[<='\$\"]",
relevance: 0,
contains: [
C_LINE_COMMENT_MODE,
C_BLOCK_COMMENT_MODE,
Mode(
ref:
'~contains~3~starts~contains~15~contains~4~contains~0~contains~2'),
Mode(className: "keyword", begin: "all\\b"),
Mode(className: "variable", begin: "@\\{[\\w-]+\\}"),
Mode(
begin:
"\\b(a|abbr|address|article|aside|audio|b|blockquote|body|button|canvas|caption|cite|code|dd|del|details|dfn|div|dl|dt|em|fieldset|figcaption|figure|footer|form|h1|h2|h3|h4|h5|h6|header|hgroup|html|i|iframe|img|input|ins|kbd|label|legend|li|main|mark|menu|nav|object|ol|p|q|quote|samp|section|span|strong|summary|sup|table|tbody|td|textarea|tfoot|th|thead|time|tr|ul|var|video)\\b",
className: "selector-tag"),
Mode(ref: '~contains~2~starts~contains~4'),
Mode(
className: "selector-tag",
begin: "([\\w-]+|@\\{[\\w-]+\\})",
relevance: 0),
Mode(className: "selector-id", begin: "#([\\w-]+|@\\{[\\w-]+\\})"),
Mode(
className: "selector-class",
begin: "\\.([\\w-]+|@\\{[\\w-]+\\})",
relevance: 0),
Mode(className: "selector-tag", begin: "&", relevance: 0),
Mode(
scope: "selector-attr",
begin: "\\[",
end: "\\]",
illegal: "\$",
contains: [APOS_STRING_MODE, QUOTE_STRING_MODE]),
Mode(
className: "selector-pseudo",
begin:
":(active|any-link|blank|checked|current|default|defined|dir|disabled|drop|empty|enabled|first|first-child|first-of-type|fullscreen|future|focus|focus-visible|focus-within|has|host|host-context|hover|indeterminate|in-range|invalid|is|lang|last-child|last-of-type|left|link|local-link|not|nth-child|nth-col|nth-last-child|nth-last-col|nth-last-of-type|nth-of-type|only-child|only-of-type|optional|out-of-range|past|placeholder-shown|read-only|read-write|required|right|root|scope|target|target-within|user-invalid|valid|visited|where)"),
Mode(
className: "selector-pseudo",
begin:
":(:)?(after|backdrop|before|cue|cue-region|first-letter|first-line|grammar-error|marker|part|placeholder|selection|slotted|spelling-error)"),
Mode(begin: "\\(", end: "\\)", relevance: 0, contains: [
C_LINE_COMMENT_MODE,
C_BLOCK_COMMENT_MODE,
Mode(ref: '~contains~2~starts~contains~2'),
Mode(ref: '~contains~2~starts~contains~3'),
Mode(ref: '~contains~2~starts~contains~4'),
Mode(ref: '~contains~2~starts~contains~5'),
Mode(ref: '~contains~2~starts~contains~6'),
Mode(ref: '~contains~2~starts~contains~7'),
Mode(ref: '~contains~2~starts~contains~7~contains~8'),
Mode(ref: '~contains~2~starts~contains~7~contains~9'),
Mode(ref: '~contains~2~starts~contains~7~contains~10'),
Mode(ref: '~contains~2~starts~contains~7~contains~11'),
Mode(ref: '~contains~2~starts~contains~7~contains~12'),
Mode(ref: '~contains~2~starts~contains~7~contains~13'),
Mode(ref: '~contains~2~starts~contains~7~contains~14'),
Mode(ref: '~contains~3~starts~contains~15')
]),
Mode(begin: "!important"),
Mode(ref: '~contains~2~starts~contains~7~contains~14')
]),
'~contains~3~starts~contains~15~contains~4': Mode(
begin:
"[\\w-]+:(:)?(active|any-link|blank|checked|current|default|defined|dir|disabled|drop|empty|enabled|first|first-child|first-of-type|fullscreen|future|focus|focus-visible|focus-within|has|host|host-context|hover|indeterminate|in-range|invalid|is|lang|last-child|last-of-type|left|link|local-link|not|nth-child|nth-col|nth-last-child|nth-last-col|nth-last-of-type|nth-of-type|only-child|only-of-type|optional|out-of-range|past|placeholder-shown|read-only|read-write|required|right|root|scope|target|target-within|user-invalid|valid|visited|where|after|backdrop|before|cue|cue-region|first-letter|first-line|grammar-error|marker|part|placeholder|selection|slotted|spelling-error)",
returnBegin: true,
contains: [
Mode(ref: '~contains~3~starts~contains~15~contains~4~contains~0')
]),
'~contains~3~starts~contains~15':
Mode(begin: "\\{", end: "\\}", contains: [
C_LINE_COMMENT_MODE,
C_BLOCK_COMMENT_MODE,
Mode(ref: '~contains~2'),
Mode(ref: '~contains~3'),
Mode(ref: '~contains~3~starts~contains~15~contains~4'),
Mode(ref: '~contains~3~starts~contains~15~contains~5'),
Mode(ref: '~contains~3~starts~contains~15~contains~4~contains~0'),
Mode(
ref:
'~contains~3~starts~contains~15~contains~4~contains~0~contains~2'),
Mode(ref: '~contains~2~starts~contains~7~contains~14')
]),
'~contains~3': Mode(
className: "variable",
variants: [
Mode(begin: "@[\\w-]+\\s*:", relevance: 15),
Mode(begin: "@[\\w-]+")
],
starts: Mode(end: "[;}]", returnEnd: true, contains: [
C_LINE_COMMENT_MODE,
C_BLOCK_COMMENT_MODE,
Mode(ref: '~contains~2~starts~contains~2'),
Mode(ref: '~contains~2~starts~contains~3'),
Mode(ref: '~contains~2~starts~contains~4'),
Mode(ref: '~contains~2~starts~contains~5'),
Mode(ref: '~contains~2~starts~contains~6'),
Mode(ref: '~contains~2~starts~contains~7'),
Mode(ref: '~contains~2~starts~contains~7~contains~8'),
Mode(ref: '~contains~2~starts~contains~7~contains~9'),
Mode(ref: '~contains~2~starts~contains~7~contains~10'),
Mode(ref: '~contains~2~starts~contains~7~contains~11'),
Mode(ref: '~contains~2~starts~contains~7~contains~12'),
Mode(ref: '~contains~2~starts~contains~7~contains~13'),
Mode(ref: '~contains~2~starts~contains~7~contains~14'),
Mode(ref: '~contains~3~starts~contains~15')
])),
'~contains~2~starts~contains~7~contains~9':
Mode(className: "variable", begin: "@\\{[\\w-]+\\}"),
'~contains~2~starts~contains~7~contains~8':
Mode(className: "variable", begin: "@@?[\\w-]+", relevance: 10),
'~contains~2~starts~contains~7~contains~14':
Mode(className: "built_in", begin: "[\\w-]+(?=\\()"),
'~contains~2~starts~contains~7~contains~13':
Mode(beginKeywords: "and not"),
'~contains~2~starts~contains~7~contains~12':
Mode(scope: "meta", begin: "!important"),
'~contains~2~starts~contains~7~contains~11': Mode(
className: "attribute",
begin: "[\\w-]+\\s*:",
end: ":",
returnBegin: true,
excludeEnd: true),
'~contains~2~starts~contains~7~contains~10':
Mode(className: "built_in", begin: "\\x7e?`[^`]*?`"),
'~contains~2~starts~contains~7': Mode(
begin: "\\(",
end: "\\)",
contains: [
C_LINE_COMMENT_MODE,
C_BLOCK_COMMENT_MODE,
Mode(ref: '~contains~2~starts~contains~2'),
Mode(ref: '~contains~2~starts~contains~3'),
Mode(ref: '~contains~2~starts~contains~4'),
Mode(ref: '~contains~2~starts~contains~5'),
Mode(ref: '~contains~2~starts~contains~6'),
Mode(ref: '~contains~2~starts~contains~7'),
Mode(ref: '~contains~2~starts~contains~7~contains~8'),
Mode(ref: '~contains~2~starts~contains~7~contains~9'),
Mode(ref: '~contains~2~starts~contains~7~contains~10'),
Mode(ref: '~contains~2~starts~contains~7~contains~11'),
Mode(ref: '~contains~2~starts~contains~7~contains~12'),
Mode(ref: '~contains~2~starts~contains~7~contains~13'),
Mode(ref: '~contains~2~starts~contains~7~contains~14')
],
keywords: {
"\$pattern": "[a-z-]+",
"keyword": "and or not only",
"attribute":
"any-hover any-pointer aspect-ratio color color-gamut color-index device-aspect-ratio device-height device-width display-mode forced-colors grid height hover inverted-colors monochrome orientation overflow-block overflow-inline pointer prefers-color-scheme prefers-contrast prefers-reduced-motion prefers-reduced-transparency resolution scan scripting update width min-width max-width min-height max-height"
},
relevance: 0),
'~contains~2~starts~contains~6': Mode(
scope: "number",
begin: "#(([0-9a-fA-F]{3,4})|(([0-9a-fA-F]{2}){3,4}))\\b"),
'~contains~2~starts~contains~5': Mode(
begin: "(url|data-uri)\\(",
starts: Mode(className: "string", end: "[\\)\\n]", excludeEnd: true)),
'~contains~2~starts~contains~4': Mode(
scope: "number",
begin:
"\\b\\d+(\\.\\d+)?(%|em|ex|ch|rem|vw|vh|vmin|vmax|cm|mm|in|pt|pc|px|deg|grad|rad|turn|s|ms|Hz|kHz|dpi|dpcm|dppx)?",
relevance: 0),
'~contains~2~starts~contains~3':
Mode(className: "string", begin: "\\x7e?\".*?\""),
'~contains~2~starts~contains~2':
Mode(className: "string", begin: "\\x7e?'.*?'"),
'~contains~2': Mode(
className: "keyword",
begin:
"@(import|media|charset|font-face|(-[a-z]+-)?keyframes|supports|document|namespace|page|viewport|host)\\b",
starts: Mode(
end: "[;{}]",
keywords: {
"\$pattern": "[a-z-]+",
"keyword": "and or not only",
"attribute":
"any-hover any-pointer aspect-ratio color color-gamut color-index device-aspect-ratio device-height device-width display-mode forced-colors grid height hover inverted-colors monochrome orientation overflow-block overflow-inline pointer prefers-color-scheme prefers-contrast prefers-reduced-motion prefers-reduced-transparency resolution scan scripting update width min-width max-width min-height max-height"
},
returnEnd: true,
contains: [
C_LINE_COMMENT_MODE,
C_BLOCK_COMMENT_MODE,
Mode(ref: '~contains~2~starts~contains~2'),
Mode(ref: '~contains~2~starts~contains~3'),
Mode(ref: '~contains~2~starts~contains~4'),
Mode(ref: '~contains~2~starts~contains~5'),
Mode(ref: '~contains~2~starts~contains~6'),
Mode(ref: '~contains~2~starts~contains~7'),
Mode(ref: '~contains~2~starts~contains~7~contains~8'),
Mode(ref: '~contains~2~starts~contains~7~contains~9'),
Mode(ref: '~contains~2~starts~contains~7~contains~10'),
Mode(ref: '~contains~2~starts~contains~7~contains~11'),
Mode(ref: '~contains~2~starts~contains~7~contains~12'),
Mode(ref: '~contains~2~starts~contains~7~contains~13'),
Mode(ref: '~contains~2~starts~contains~7~contains~14')
],
relevance: 0)),
},
name: "Less",
case_insensitive: true,
illegal: "[=>'/<(\$\"]",
contains: [
C_LINE_COMMENT_MODE,
C_BLOCK_COMMENT_MODE,
Mode(ref: '~contains~2'),
Mode(ref: '~contains~3'),
Mode(ref: '~contains~3~starts~contains~15~contains~4'),
Mode(ref: '~contains~3~starts~contains~15~contains~5'),
Mode(ref: '~contains~3~starts~contains~15~contains~4~contains~0'),
Mode(
ref:
'~contains~3~starts~contains~15~contains~4~contains~0~contains~2'),
Mode(ref: '~contains~2~starts~contains~7~contains~14')
]);
