terminal-cv/node_modules/highlight.js/lib/languages/stylus.js

/*
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
*/

function stylus(hljs) {

  var VARIABLE = {
    className: 'variable',
    begin: '\\$' + hljs.IDENT_RE
  };

  var HEX_COLOR = {
    className: 'number',
    begin: '#([a-fA-F0-9]{6}|[a-fA-F0-9]{3})'
  };

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

  var PSEUDO_SELECTORS = [
    'after',
    'before',
    'first-letter',
    'first-line',
    'active',
    'first-child',
    'focus',
    'hover',
    'lang',
    'link',
    'visited'
  ];

  var 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',
    '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'
  ];

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

  var ATTRIBUTES = [
    'align-content',
    'align-items',
    'align-self',
    'animation',
    'animation-delay',
    'animation-direction',
    'animation-duration',
    'animation-fill-mode',
    'animation-iteration-count',
    'animation-name',
    'animation-play-state',
    'animation-timing-function',
    'auto',
    'backface-visibility',
    'background',
    'background-attachment',
    'background-clip',
    'background-color',
    'background-image',
    'background-origin',
    'background-position',
    'background-repeat',
    'background-size',
    'border',
    '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-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',
    'clear',
    'clip',
    'clip-path',
    'color',
    'column-count',
    'column-fill',
    'column-gap',
    'column-rule',
    'column-rule-color',
    'column-rule-style',
    'column-rule-width',
    'column-span',
    'column-width',
    'columns',
    'content',
    'counter-increment',
    'counter-reset',
    'cursor',
    'direction',
    'display',
    'empty-cells',
    'filter',
    'flex',
    'flex-basis',
    'flex-direction',
    'flex-flow',
    'flex-grow',
    'flex-shrink',
    'flex-wrap',
    'float',
    'font',
    'font-family',
    'font-feature-settings',
    'font-kerning',
    'font-language-override',
    'font-size',
    'font-size-adjust',
    'font-stretch',
    'font-style',
    'font-variant',
    'font-variant-ligatures',
    'font-weight',
    'height',
    'hyphens',
    'icon',
    'image-orientation',
    'image-rendering',
    'image-resolution',
    'ime-mode',
    'inherit',
    'initial',
    'justify-content',
    'left',
    'letter-spacing',
    'line-height',
    'list-style',
    'list-style-image',
    'list-style-position',
    'list-style-type',
    'margin',
    'margin-bottom',
    'margin-left',
    'margin-right',
    'margin-top',
    'marks',
    'mask',
    'max-height',
    'max-width',
    'min-height',
    'min-width',
    '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-bottom',
    'padding-left',
    'padding-right',
    'padding-top',
    'page-break-after',
    'page-break-before',
    'page-break-inside',
    'perspective',
    'perspective-origin',
    'pointer-events',
    'position',
    'quotes',
    'resize',
    'right',
    'tab-size',
    'table-layout',
    'text-align',
    'text-align-last',
    'text-decoration',
    'text-decoration-color',
    'text-decoration-line',
    'text-decoration-style',
    'text-indent',
    'text-overflow',
    'text-rendering',
    'text-shadow',
    'text-transform',
    'text-underline-position',
    'top',
    'transform',
    'transform-origin',
    'transform-style',
    'transition',
    'transition-delay',
    'transition-duration',
    'transition-property',
    'transition-timing-function',
    'unicode-bidi',
    'vertical-align',
    'visibility',
    'white-space',
    'widows',
    'width',
    'word-break',
    'word-spacing',
    'word-wrap',
    'z-index'
  ];

  // illegals
  var 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
      HEX_COLOR,

      // 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
      {
        begin: '&?:?:\\b(' + PSEUDO_SELECTORS.join('|') + ')' + LOOKAHEAD_TAG_END
      },

      // @ keywords
      {
        begin: '\@(' + AT_KEYWORDS.join('|') + ')\\b'
      },

      // variables
      VARIABLE,

      // dimension
      hljs.CSS_NUMBER_MODE,

      // number
      hljs.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: [
              HEX_COLOR,
              VARIABLE,
              hljs.APOS_STRING_MODE,
              hljs.CSS_NUMBER_MODE,
              hljs.NUMBER_MODE,
              hljs.QUOTE_STRING_MODE
            ]
          }
        ]
      },

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

module.exports = stylus;