hexo/node_modules/highlight.js/es/languages/stylus.js

const MODES = (hljs) => {
  return {
    IMPORTANT: {
      scope: 'meta',
      begin: '!important'
    },
    BLOCK_COMMENT: hljs.C_BLOCK_COMMENT_MODE,
    HEXCOLOR: {
      scope: 'number',
      begin: /#(([0-9a-fA-F]{3,4})|(([0-9a-fA-F]{2}){3,4}))\b/
    },
    FUNCTION_DISPATCH: {
      className: "built_in",
      begin: /[\w-]+(?=\()/
    },
    ATTRIBUTE_SELECTOR_MODE: {
      scope: 'selector-attr',
      begin: /\[/,
      end: /\]/,
      illegal: '$',
      contains: [
        hljs.APOS_STRING_MODE,
        hljs.QUOTE_STRING_MODE
      ]
    },
    CSS_NUMBER_MODE: {
      scope: 'number',
      begin: hljs.NUMBER_RE + '(' +
        '%|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
    },
    CSS_VARIABLE: {
      className: "attr",
      begin: /--[A-Za-z][A-Za-z0-9_-]*/
    }
  };
};

const TAGS = [
  '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'
];

const MEDIA_FEATURES = [
  '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',
  // TODO: find a better solution?
  'min-width',
  'max-width',
  'min-height',
  'max-height'
];

// https://developer.mozilla.org/en-US/docs/Web/CSS/Pseudo-classes
const PSEUDO_CLASSES = [
  'active',
  'any-link',
  'blank',
  'checked',
  'current',
  'default',
  'defined',
  'dir', // dir()
  'disabled',
  'drop',
  'empty',
  'enabled',
  'first',
  'first-child',
  'first-of-type',
  'fullscreen',
  'future',
  'focus',
  'focus-visible',
  'focus-within',
  'has', // has()
  'host', // host or host()
  'host-context', // host-context()
  'hover',
  'indeterminate',
  'in-range',
  'invalid',
  'is', // is()
  'lang', // lang()
  'last-child',
  'last-of-type',
  'left',
  'link',
  'local-link',
  'not', // not()
  'nth-child', // nth-child()
  'nth-col', // nth-col()
  'nth-last-child', // nth-last-child()
  'nth-last-col', // nth-last-col()
  'nth-last-of-type', //nth-last-of-type()
  'nth-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' // where()
];

// https://developer.mozilla.org/en-US/docs/Web/CSS/Pseudo-elements
const PSEUDO_ELEMENTS = [
  'after',
  'backdrop',
  'before',
  'cue',
  'cue-region',
  'first-letter',
  'first-line',
  'grammar-error',
  'marker',
  'part',
  'placeholder',
  'selection',
  'slotted',
  'spelling-error'
];

const ATTRIBUTES = [
  'align-content',
  'align-items',
  'align-self',
  'all',
  'animation',
  'animation-delay',
  'animation-direction',
  'animation-duration',
  'animation-fill-mode',
  'animation-iteration-count',
  'animation-name',
  'animation-play-state',
  'animation-timing-function',
  'backface-visibility',
  'background',
  'background-attachment',
  'background-blend-mode',
  'background-clip',
  'background-color',
  'background-image',
  'background-origin',
  'background-position',
  'background-repeat',
  'background-size',
  'block-size',
  'border',
  'border-block',
  'border-block-color',
  'border-block-end',
  'border-block-end-color',
  'border-block-end-style',
  'border-block-end-width',
  'border-block-start',
  'border-block-start-color',
  'border-block-start-style',
  'border-block-start-width',
  'border-block-style',
  'border-block-width',
  'border-bottom',
  'border-bottom-color',
  'border-bottom-left-radius',
  'border-bottom-right-radius',
  'border-bottom-style',
  'border-bottom-width',
  'border-collapse',
  'border-color',
  'border-image',
  'border-image-outset',
  'border-image-repeat',
  'border-image-slice',
  'border-image-source',
  'border-image-width',
  'border-inline',
  'border-inline-color',
  'border-inline-end',
  'border-inline-end-color',
  'border-inline-end-style',
  'border-inline-end-width',
  'border-inline-start',
  'border-inline-start-color',
  'border-inline-start-style',
  'border-inline-start-width',
  'border-inline-style',
  'border-inline-width',
  'border-left',
  'border-left-color',
  'border-left-style',
  'border-left-width',
  'border-radius',
  'border-right',
  'border-right-color',
  'border-right-style',
  'border-right-width',
  'border-spacing',
  'border-style',
  'border-top',
  'border-top-color',
  'border-top-left-radius',
  'border-top-right-radius',
  'border-top-style',
  'border-top-width',
  'border-width',
  'bottom',
  'box-decoration-break',
  'box-shadow',
  'box-sizing',
  'break-after',
  'break-before',
  'break-inside',
  'caption-side',
  'caret-color',
  'clear',
  'clip',
  'clip-path',
  'clip-rule',
  'color',
  'column-count',
  'column-fill',
  'column-gap',
  'column-rule',
  'column-rule-color',
  'column-rule-style',
  'column-rule-width',
  'column-span',
  'column-width',
  'columns',
  'contain',
  'content',
  'content-visibility',
  'counter-increment',
  'counter-reset',
  'cue',
  'cue-after',
  'cue-before',
  'cursor',
  'direction',
  'display',
  'empty-cells',
  'filter',
  'flex',
  'flex-basis',
  'flex-direction',
  'flex-flow',
  'flex-grow',
  'flex-shrink',
  'flex-wrap',
  'float',
  'flow',
  'font',
  'font-display',
  'font-family',
  'font-feature-settings',
  'font-kerning',
  'font-language-override',
  'font-size',
  'font-size-adjust',
  'font-smoothing',
  'font-stretch',
  'font-style',
  'font-synthesis',
  'font-variant',
  'font-variant-caps',
  'font-variant-east-asian',
  'font-variant-ligatures',
  'font-variant-numeric',
  'font-variant-position',
  'font-variation-settings',
  'font-weight',
  'gap',
  'glyph-orientation-vertical',
  'grid',
  'grid-area',
  'grid-auto-columns',
  'grid-auto-flow',
  'grid-auto-rows',
  'grid-column',
  'grid-column-end',
  'grid-column-start',
  'grid-gap',
  'grid-row',
  'grid-row-end',
  'grid-row-start',
  'grid-template',
  'grid-template-areas',
  'grid-template-columns',
  'grid-template-rows',
  'hanging-punctuation',
  'height',
  'hyphens',
  'icon',
  'image-orientation',
  'image-rendering',
  'image-resolution',
  'ime-mode',
  'inline-size',
  'isolation',
  'justify-content',
  'left',
  'letter-spacing',
  'line-break',
  'line-height',
  'list-style',
  'list-style-image',
  'list-style-position',
  'list-style-type',
  'margin',
  'margin-block',
  'margin-block-end',
  'margin-block-start',
  'margin-bottom',
  'margin-inline',
  'margin-inline-end',
  'margin-inline-start',
  'margin-left',
  'margin-right',
  'margin-top',
  'marks',
  'mask',
  'mask-border',
  'mask-border-mode',
  'mask-border-outset',
  'mask-border-repeat',
  'mask-border-slice',
  'mask-border-source',
  'mask-border-width',
  'mask-clip',
  'mask-composite',
  'mask-image',
  'mask-mode',
  'mask-origin',
  'mask-position',
  'mask-repeat',
  'mask-size',
  'mask-type',
  'max-block-size',
  'max-height',
  'max-inline-size',
  'max-width',
  'min-block-size',
  'min-height',
  'min-inline-size',
  'min-width',
  'mix-blend-mode',
  'nav-down',
  'nav-index',
  'nav-left',
  'nav-right',
  'nav-up',
  'none',
  'normal',
  'object-fit',
  'object-position',
  'opacity',
  'order',
  'orphans',
  'outline',
  'outline-color',
  'outline-offset',
  'outline-style',
  'outline-width',
  'overflow',
  'overflow-wrap',
  'overflow-x',
  'overflow-y',
  'padding',
  'padding-block',
  'padding-block-end',
  'padding-block-start',
  'padding-bottom',
  'padding-inline',
  'padding-inline-end',
  'padding-inline-start',
  'padding-left',
  'padding-right',
  'padding-top',
  'page-break-after',
  'page-break-before',
  'page-break-inside',
  'pause',
  'pause-after',
  'pause-before',
  'perspective',
  'perspective-origin',
  'pointer-events',
  'position',
  'quotes',
  'resize',
  'rest',
  'rest-after',
  'rest-before',
  'right',
  'row-gap',
  'scroll-margin',
  'scroll-margin-block',
  'scroll-margin-block-end',
  'scroll-margin-block-start',
  'scroll-margin-bottom',
  'scroll-margin-inline',
  'scroll-margin-inline-end',
  'scroll-margin-inline-start',
  'scroll-margin-left',
  'scroll-margin-right',
  'scroll-margin-top',
  'scroll-padding',
  'scroll-padding-block',
  'scroll-padding-block-end',
  'scroll-padding-block-start',
  'scroll-padding-bottom',
  'scroll-padding-inline',
  'scroll-padding-inline-end',
  'scroll-padding-inline-start',
  'scroll-padding-left',
  'scroll-padding-right',
  'scroll-padding-top',
  'scroll-snap-align',
  'scroll-snap-stop',
  'scroll-snap-type',
  'scrollbar-color',
  'scrollbar-gutter',
  'scrollbar-width',
  'shape-image-threshold',
  'shape-margin',
  'shape-outside',
  'speak',
  'speak-as',
  'src', // @font-face
  'tab-size',
  'table-layout',
  'text-align',
  'text-align-all',
  'text-align-last',
  'text-combine-upright',
  'text-decoration',
  'text-decoration-color',
  'text-decoration-line',
  'text-decoration-style',
  'text-emphasis',
  'text-emphasis-color',
  'text-emphasis-position',
  'text-emphasis-style',
  'text-indent',
  'text-justify',
  'text-orientation',
  'text-overflow',
  'text-rendering',
  'text-shadow',
  'text-transform',
  'text-underline-position',
  'top',
  'transform',
  'transform-box',
  'transform-origin',
  'transform-style',
  'transition',
  'transition-delay',
  'transition-duration',
  'transition-property',
  'transition-timing-function',
  'unicode-bidi',
  'vertical-align',
  'visibility',
  'voice-balance',
  'voice-duration',
  'voice-family',
  'voice-pitch',
  'voice-range',
  'voice-rate',
  'voice-stress',
  'voice-volume',
  'white-space',
  'widows',
  'width',
  'will-change',
  'word-break',
  'word-spacing',
  'word-wrap',
  'writing-mode',
  'z-index'
  // reverse makes sure longer attributes `font-weight` are matched fully
  // instead of getting false positives on say `font`
].reverse();

/*
Language: Stylus
Author: Bryant Williams <b.n.williams@gmail.com>
Description: Stylus is an expressive, robust, feature-rich CSS language built for nodejs.
Website: https://github.com/stylus/stylus
Category: css, web
*/

/** @type LanguageFn */
function stylus(hljs) {
  const modes = MODES(hljs);

  const AT_MODIFIERS = "and or not only";
  const VARIABLE = {
    className: 'variable',
    begin: '\\$' + hljs.IDENT_RE
  };

  const AT_KEYWORDS = [
    'charset',
    'css',
    'debug',
    'extend',
    'font-face',
    'for',
    'import',
    'include',
    'keyframes',
    'media',
    'mixin',
    'page',
    'warn',
    'while'
  ];

  const LOOKAHEAD_TAG_END = '(?=[.\\s\\n[:,(])';

  // illegals
  const ILLEGAL = [
    '\\?',
    '(\\bReturn\\b)', // monkey
    '(\\bEnd\\b)', // monkey
    '(\\bend\\b)', // vbscript
    '(\\bdef\\b)', // gradle
    ';', // a whole lot of languages
    '#\\s', // markdown
    '\\*\\s', // markdown
    '===\\s', // markdown
    '\\|',
    '%' // prolog
  ];

  return {
    name: 'Stylus',
    aliases: [ 'styl' ],
    case_insensitive: false,
    keywords: 'if else for in',
    illegal: '(' + ILLEGAL.join('|') + ')',
    contains: [

      // strings
      hljs.QUOTE_STRING_MODE,
      hljs.APOS_STRING_MODE,

      // comments
      hljs.C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE,

      // hex colors
      modes.HEXCOLOR,

      // class tag
      {
        begin: '\\.[a-zA-Z][a-zA-Z0-9_-]*' + LOOKAHEAD_TAG_END,
        className: 'selector-class'
      },

      // id tag
      {
        begin: '#[a-zA-Z][a-zA-Z0-9_-]*' + LOOKAHEAD_TAG_END,
        className: 'selector-id'
      },

      // tags
      {
        begin: '\\b(' + TAGS.join('|') + ')' + LOOKAHEAD_TAG_END,
        className: 'selector-tag'
      },

      // psuedo selectors
      {
        className: 'selector-pseudo',
        begin: '&?:(' + PSEUDO_CLASSES.join('|') + ')' + LOOKAHEAD_TAG_END
      },
      {
        className: 'selector-pseudo',
        begin: '&?:(:)?(' + PSEUDO_ELEMENTS.join('|') + ')' + LOOKAHEAD_TAG_END
      },

      modes.ATTRIBUTE_SELECTOR_MODE,

      {
        className: "keyword",
        begin: /@media/,
        starts: {
          end: /[{;}]/,
          keywords: {
            $pattern: /[a-z-]+/,
            keyword: AT_MODIFIERS,
            attribute: MEDIA_FEATURES.join(" ")
          },
          contains: [ modes.CSS_NUMBER_MODE ]
        }
      },

      // @ keywords
      {
        className: 'keyword',
        begin: '\@((-(o|moz|ms|webkit)-)?(' + AT_KEYWORDS.join('|') + '))\\b'
      },

      // variables
      VARIABLE,

      // dimension
      modes.CSS_NUMBER_MODE,

      // functions
      //  - only from beginning of line + whitespace
      {
        className: 'function',
        begin: '^[a-zA-Z][a-zA-Z0-9_\-]*\\(.*\\)',
        illegal: '[\\n]',
        returnBegin: true,
        contains: [
          {
            className: 'title',
            begin: '\\b[a-zA-Z][a-zA-Z0-9_\-]*'
          },
          {
            className: 'params',
            begin: /\(/,
            end: /\)/,
            contains: [
              modes.HEXCOLOR,
              VARIABLE,
              hljs.APOS_STRING_MODE,
              modes.CSS_NUMBER_MODE,
              hljs.QUOTE_STRING_MODE
            ]
          }
        ]
      },

      // css variables
      modes.CSS_VARIABLE,

      // attributes
      //  - only from beginning of line + whitespace
      //  - must have whitespace after it
      {
        className: 'attribute',
        begin: '\\b(' + ATTRIBUTES.join('|') + ')\\b',
        starts: {
          // value container
          end: /;|$/,
          contains: [
            modes.HEXCOLOR,
            VARIABLE,
            hljs.APOS_STRING_MODE,
            hljs.QUOTE_STRING_MODE,
            modes.CSS_NUMBER_MODE,
            hljs.C_BLOCK_COMMENT_MODE,
            modes.IMPORTANT,
            modes.FUNCTION_DISPATCH
          ],
          illegal: /\./,
          relevance: 0
        }
      },
      modes.FUNCTION_DISPATCH
    ]
  };
}

export { stylus as default };