%YAML 1.2
---
# http://www.sublimetext.com/docs/3/syntax.html
name: Stylus
file_extensions:
  - styl
  - stylus
scope: source.stylus
contexts:
  main:
    - include: comments
    - match: '^\s*(@(?:import|charset|css|font-face|(?:-webkit-)?keyframes)(?:\s+([\w-]+))?)\b'
      captures:
        1: keyword.control.at-rule.other.stylus
        2: variable.other.animation-name.stylus
      push:
        - match: '$|;|(?=\{)'
          pop: true
        - include: string-quoted
    - match: ^\s*(@media)\s*
      captures:
        1: keyword.control.at-rule.media.stylus
      push:
        - match: '$|(?=\{)'
          pop: true
        - include: media-query
    - match: |-
        (?x)
        (?<=^|;|})
        \s*
        (?=
            [\[\]'".\w$-]+
            \s*
            ([?:]?=)
            (?![^\[]*\])
        )
      push:
        - match: $|;
          pop: true
        - include: expression
    - include: iteration
    - include: conditionals
    - include: return
    - match: |-
        (?x)            # multi-line regex definition mode

        ^(\s*)          # starts at the beginning of line
        ([\w$-]+)       # identifier (name)
        (\()            # start of argument list
        (?=
            .*?
            \)\s*\{     # we see a curly brace afterwards
        )               # which means this is a function definition
      captures:
        2: entity.name.function.stylus
        3: punctuation.definition.parameters.start.stylus
      push:
        - meta_scope: meta.function-call.stylus
        - match: (\))
          captures:
            1: punctuation.definition.parameters.end.stylus
          pop: true
        - include: expression
    - match: |-
        (?x)                # multi-line regex definition mode
        (

            (^|;)           # starts at the beginning of line or at a ;
            \s*
            (\+?\s*         # for block mixins
             [\w$-]+)       # identifier (name)
            (\()            # start of argument list
            (?=
                .*?
                \)\s*;?\s*  # if there are only spaces and semicolons
                $|;         # then this a
            )
        )
      captures:
        3: entity.other.attribute-name.mixin.stylus
        4: punctuation.definition.parameters.start.stylus
      push:
        - meta_scope: meta.function-call.stylus
        - match: (\))
          captures:
            1: punctuation.definition.parameters.end.stylus
          pop: true
        - include: expression
    - match: |-
        (?x) # multi-line regex definition mode
        (^|(?<=\*/|\}))\s*
        (?=
            font(?!
                \s*:\s
                |
                -
                |
                .*?
                (?:
                    \/|normal|bold|light(er?)|serif|sans|monospace|
                    \b\d+(?:\b|px|r?em|%)|
                    var\s*\(|
                    ['"][^\]]*$
                )
            ) | # we need to distinguish between tag and property `cursor`
            cursor(?!
                \s*[:;]\s
                |
                -
                |
                .*?
                (?:
                    (?:url\s*\()|
                    (?:-moz-|-webkit-|-ms-)?
                    (?:auto|default|none|context-menu|help|pointer|progress|
                    wait|cell|crosshair|text|vertical-text|alias|copy|
                    move|no-drop|not-allowed|e-resize|n-resize|ne-resize|
                    nw-resize|s-resize|se-resize|sw-resize|w-resize|
                    ew-resize|ns-resize|nesw-resize|nwse-resize|col-resize|
                    row-resize|all-scroll|zoom-in|zoom-out|grab|grabbing
                    normal|bold|light(er?)|serif|sans|monospace)
                )
            ) | (
                (
                altGlyph|altGlyphDef|altGlyphItem|animate|animateColor|
                animateMotion|animateTransform|circle|clipPath|color-profile|
                defs|desc|ellipse|feBlend|feColorMatrix|
                feComponentTransfer|feComposite|feConvolveMatrix|
                feDiffuseLighting|feDisplacementMap|feDistantLight|feFlood|
                feFuncA|feFuncB|feFuncG|feFuncR|feGaussianBlur|feImage|feMerge|
                feMergeNode|feMorphology|feOffset|fePointLight|
                feSpecularLighting|feSpotLight|feTile|feTurbulence|filter|
                font-face|font-face-format|font-face-name|font-face-src|
                font-face-uri|foreignObject|g|glyph|glyphRef|hkern|image|line|
                linearGradient|marker|mask|metadata|missing-glyph|mpath|path|
                pattern|polygon|polyline|radialGradient|rect|set|stop|svg|
                switch|symbol|text|textPath|tref|tspan|use|view|vkern|
                a|abbr|acronym|address|applet|area|article|aside|audio|b|base|
                basefont|bdi|bdo|bgsound|big|blink|blockquote|body|br|button|
                canvas|caption|center|cite|code|col|colgroup|data|
                datalist|dd|decorator|del|details|dfn|dir|div|dl|dt|element|
                em|embed|fieldset|figcaption|figure|footer|form|frame|
                frameset|h1|h2|h3|h4|h5|h6|head|header|hgroup|hr|html|i|iframe|
                img|input|ins|isindex|kbd|keygen|label|legend|li|link|listing|
                main|map|mark|marquee|menu|menuitem|meta|meter|nav|nobr|
                noframes|noscript|object|ol|optgroup|option|output|p|param|
                plaintext|pre|progress|q|rp|rt|ruby|s|samp|script|section|
                select|shadow|small|source|spacer|span|strike|strong|style|
                sub|summary|sup|table|tbody|td|template|textarea|tfoot|th|
                thead|time|title|tr|track|tt|u|ul|var|video|wbr|xmp)

                \s*([\s,.#\[]|:[^\s]|(?=\{|$))

            ) | (
                [:~>\[*\/]       # symbols but they are valid for selector

            ) | (

                \+\s*[\w$-]+\b\s*      # are an identifier starting with $
                (?!\()              # and they can't have anything besides

            ) | (                    # for animtions

                \d+(\.\d+)?%|(from|to)\b

            ) | (                   # Placeholder selectors

                \$[\w$-]+\b\s*      # are an identifier starting with $
                (?=$|\{)            # and they can't have anything besides

            ) | (                   # CSS class

                \.[a-zA-Z0-9_-]+

            ) | (                   # CSS id

                \#[a-zA-Z0-9_-]+

            ) | (                   # Reference to parent

                ([\w\d_-]+)?        # matching any word right before &
                (&)             # & itself, escaped because of plist
                ([\w\d_-]+)?        # matching any word right after &
            )
        )
      push:
        - meta_scope: meta.selector.stylus
        - match: |-

            |$|(?=\{\s*\}.*$)|(?=\{.*?[:;])|(?=\{)(?!.+\}.*$)
          pop: true
        - include: comma
        - match: \d+(\.\d+)?%|from|to
          scope: entity.other.animation-keyframe.stylus
        - include: selector-components
        - match: .
          scope: entity.other.attribute-name.stylus
    - match: |-
        (?x)                # multi-line regex definition mode
        (?<=^|;|{)\s*    # starts after beginning of line, '{' or ';''
        (?=                 # lookahead for
            (
             [a-zA-Z0-9_-]  # then a letter
             |              # or
             (\{(.*?)\})    # interpolation
             |              # or
             (/\*.*?\*/)    # comment
            )+

            \s*[:\s]\s*     # value is separated by colon or space

            (?!(\s*\{))     # if there are only spaces afterwards

            (?!
                [^}]*?      # checking for an unclosed curly braces on this
                \{          # line because if one exists it means that
                [^}]*       # this is a selector and not a property
                ($|\})
            )
        )
      push:
        - match: '(?=\}|;)|(?<!,)\s*\n'
          pop: true
        - include: comments
        - include: interpolation
        - match: '(?<!^|;|{)\s*(?:(:)|\s)'
          captures:
            1: punctuation.separator.key-value.stylus
          push:
            - match: '(;)|(?=\})|(?=(?<!\,)\s*\n)'
              captures:
                1: punctuation.terminator.rule.stylus
              pop: true
            - include: comments
            - include: expression
        - match: "-(moz|o|ms|webkit|khtml)-"
          scope: support.type.vendor-prefix.stylus
        - match: .
          scope: meta.property-name.stylus support.type.property-name.stylus
    - match: '@extends?\s'
      captures:
        0: keyword.language.stylus
      push:
        - match: (?=$|;)
          pop: true
        - include: selector-components
    - include: string-quoted
    - include: escape
    - include: language-constants
    - include: language-operators
    - include: language-keywords
    - include: property-reference
    - include: function-call
    - match: '\{'
      scope: punctuation.section.start.stylus
    - match: '\}'
      scope: punctuation.section.end.stylus
  attribute-selector:
    - match: '\[(?=[^\]]*\])'
      captures:
        0: punctuation.definition.entity.start.stylus
      push:
        - meta_scope: meta.attribute-selector.stylus
        - match: '\]'
          captures:
            0: punctuation.definition.entity.end.stylus
          pop: true
        - match: '(?<=\[)|(?<=\{)'
          push:
            - match: '(?=[|~=\]\s])'
              pop: true
            - include: interpolation
            - match: .
              captures:
                0: entity.other.attribute-name.stylus
        - include: interpolation
        - match: "([|~]?=)"
          captures:
            1: keyword.operator.stylus
        - include: string-quoted
        - match: .
          captures:
            0: string.unquoted.stylus
  color-values:
    - match: \b(aqua|black|blue|fuchsia|gray|green|lime|maroon|navy|olive|orange|purple|red|silver|teal|white|yellow)\b
      scope: constant.color.w3c-standard-color-name.stylus
    - match: (hsla?|rgba?)\s*(\()
      captures:
        1: keyword.language.function.misc.stylus
        2: punctuation.definition.parameters.start.stylus
      push:
        - match: \)
          captures:
            0: punctuation.definition.parameters.end.stylus
          pop: true
        - match: |-
            (?x) # multi-line regex definition mode
            \b
            (?:0*((?:1?[0-9]{1,2})|(?:2(?:[0-4][0-9]|5[0-5])))\s*(,)\s*)
            (?:0*((?:1?[0-9]{1,2})|(?:2(?:[0-4][0-9]|5[0-5])))\s*(,)\s*)
            (?:0*((?:1?[0-9]{1,2})|(?:2(?:[0-4][0-9]|5[0-5])))\b)
          captures:
            1: constant.other.color.rgb-value.stylus constant.other.color.rgb-value.red.stylus
            2: punctuation.delimiter.comma.stylus
            3: constant.other.color.rgb-value.stylus constant.other.color.rgb-value.green.stylus
            4: punctuation.delimiter.comma.stylus
            5: constant.other.color.rgb-value.stylus constant.other.color.rgb-value.blue.stylus
        - match: |-
            (?x) # multi-line regex definition mode
            \b
            ((?:[0-9]{1,2}|100)%)(,) # red
            \s*
            ((?:[0-9]{1,2}|100)%)(,) # green
            \s*
            ((?:[0-9]{1,2}|100)%)    # blue
          captures:
            1: constant.other.color.rgb-value.stylus constant.other.color.rgb-value.red.stylus
            2: punctuation.delimiter.comma.stylus
            3: constant.other.color.rgb-value.stylus constant.other.color.rgb-value.green.stylus
            4: punctuation.delimiter.comma.stylus
            5: constant.other.color.rgb-value.stylus constant.other.color.rgb-value.blue.stylus
        - match: |-
            (?x) # multi-line regex definition mode
            (?:\s*(,)\s*((0?\.[0-9]+)|[0-1]))?
          captures:
            1: punctuation.delimiter.comma.stylus
            2: constant.other.color.rgb-value.stylus constant.other.color.rgb-value.alpha.stylus
        - include: numeric-values
    - include: numeric-values
  comma:
    - match: \s*,\s*
      scope: punctuation.delimiter.comma.stylus
  comments:
    - include: single-line-comment
    - match: \/\*
      captures:
        0: punctuation.definition.comment.stylus
      push:
        - meta_scope: comment.block.stylus
        - match: \*\/
          captures:
            0: punctuation.definition.comment.stylus
          pop: true
  conditionals:
    - match: '(^\s*|\s+)(if|unless|else)(?=[\s({]|$)\s*'
      captures:
        2: keyword.control.stylus
      push:
        - match: '(?=$|\{)'
          pop: true
        - include: expression
  escape:
    - match: \\.
      scope: constant.character.escape.stylus
  expression:
    - include: single-line-comment
    - include: comma
    - include: iteration
    - include: conditionals
    - include: language-operators
    - include: language-keywords
    - include: hash-definition
    - include: color-values
    - include: url
    - include: function-call
    - include: string-quoted
    - include: escape
    - include: hash-access
    - include: language-constants
    - include: language-property-value-constants
    - include: property-reference
    - include: variable
  function-call:
    - match: '([\w$-]+)(\()'
      captures:
        1: entity.function-name.stylus
        2: punctuation.definition.parameters.start.stylus
      push:
        - meta_scope: meta.function-call.stylus
        - match: (\))
          captures:
            1: punctuation.definition.parameters.end.stylus
          pop: true
        - include: expression
  hash-access:
    - match: '(?=[\w$-]+(?:\.|\[[^\]=]*\]))'
      push:
        - meta_scope: meta.hash-access.stylus
        - match: '(?=[^''''""\[\]\w.$-]|\s|$)'
          pop: true
        - match: \.
          scope: punctuation.delimiter.hash.stylus
        - match: '\['
          scope: punctuation.definition.entity.start.stylus
        - match: '\]'
          scope: punctuation.definition.entity.end.stylus
        - include: string-quoted
        - include: variable
  hash-definition:
    - match: '\{'
      captures:
        0: punctuation.section.embedded.start.stylus
      push:
        - meta_scope: meta.hash.stylus
        - match: '\}'
          captures:
            0: punctuation.section.embedded.end.stylus
          pop: true
        - include: single-line-comment
        - match: |-
            (?x)
            (?:
                ([\w$-]+)
                |
                ('[^']*')
                |
                ("[^"]*")
            )
            \s*
            (:)
            \s*
          captures:
            1: support.type.property-name.stylus
            2: string.quoted.single.stylus
            3: string.quoted.double.stylus
            4: punctuation.separator.key-value.stylus
          push:
            - match: '(;)|(?=\}|$)'
              captures:
                1: punctuation.terminator.statement.stylus
              pop: true
            - include: expression
  interpolation:
    - match: '\{'
      captures:
        0: punctuation.section.embedded.start.stylus
      push:
        - meta_scope: stylus.embedded.source
        - match: '\}'
          captures:
            0: punctuation.section.embedded.end.stylus
          pop: true
        - include: expression
  iteration:
    - match: (^\s*|\s+)(for)\s+(?=.*?\s+in\s+)
      captures:
        2: keyword.control.stylus
      push:
        - match: '$|\{'
          pop: true
        - include: expression
  language-constants:
    - match: \b(true|false|null)\b
      scope: constant.language.stylus
  language-keywords:
    - match: (\b|\s)(return|else)\b
      scope: keyword.control.stylus
    - match: (\b|\s)(!important|in|is defined|is a)\b
      scope: keyword.other.stylus
    - match: \barguments\b
      scope: variable.language.stylus
  language-operators:
    - match: ((?:\?|:|!|~|\+|-|(?:\*)?\*|\/|%|(\.)?\.\.|<|>|(?:=|:|\?|\+|-|\*|\/|%|<|>)?=|!=)|\b(?:in|is(?:nt)?|(?<!:)not)\b)
      scope: keyword.operator.stylus
  language-property-value-constants:
    - match: \b(absolute|all(-scroll)?|always|armenian|auto|avoid|baseline|below|bidi-override|block|bold(er)?|(border|content|padding)-box|both|bottom|break-all|break-word|capitalize|center|char|circle|cjk-ideographic|col-resize|collapse|crosshair|cursive|dashed|decimal-leading-zero|decimal|default|disabled|disc|distribute-all-lines|distribute-letter|distribute-space|distribute|dotted|double|e-resize|ellipsis|fantasy|fixed|geometricPrecision|georgian|groove|hand|hebrew|help|hidden|hiragana-iroha|hiragana|horizontal|ideograph-alpha|ideograph-numeric|ideograph-parenthesis|ideograph-space|inactive|inherit|inline-block|inline|inset|inside|inter-ideograph|inter-word|italic|justify|katakana-iroha|katakana|keep-all|left|lighter|line-edge|line-through|line|list-item|loose|lower-alpha|lower-greek|lower-latin|lower-roman|lowercase|lr-tb|ltr|medium|middle|move|monospace|n-resize|ne-resize|newspaper|no-drop|no-repeat|nw-resize|none|normal|not-allowed|nowrap|oblique|optimize(Legibility|Quality|Speed)|outset|outside|overline|pointer|pre(-(wrap|line))?|progress|relative|repeat-x|repeat-y|repeat|right|ridge|row-resize|rtl|(sans-)?serif|s-resize|scroll|se-resize|separate|small-caps|solid|square|static|strict|sub|super|sw-resize|table(-(row|cell|footer-group|header-group))?|tb-rl|text-bottom|text-top|text|thick|thin|top|transparent|underline|upper-alpha|upper-latin|upper-roman|uppercase|vertical(-(ideographic|text))?|visible(Painted|Fill|Stroke)?|w-resize|wait|whitespace|zero|smaller|larger|((xx?-)?(small(er)?|large(r)?))|painted|fill|stroke)\b
      scope: constant.property-value.stylus
  media-query:
    - match: '\s*(?![{;]|$)'
      push:
        - meta_scope: meta.at-rule.media.stylus
        - match: '\s*(?=[{;]|$)'
          pop: true
        - match: '(?i)\s*(only|not)?\s*(all|aural|braille|embossed|handheld|print|projection|screen|tty|tv)?(?![\w\d$-]+)'
          captures:
            1: keyword.operator.logic.media.stylus
            2: support.constant.media.stylus
          push:
            - match: '\s*(?:(,)|(?=[{;]|$))'
              pop: true
            - include: media-query-list
        - include: variable
  media-query-list:
    - match: \s*(and)?\s*(\()\s*
      captures:
        1: keyword.operator.logic.media.stylus
        2: punctuation.definition.parameters.start.stylus
      push:
        - match: \)
          captures:
            0: punctuation.definition.parameters.end.stylus
          pop: true
        - include: media-query-properties
        - include: numeric-values
  media-query-properties:
    - match: \s*:\s*
      captures:
        0: punctuation.separator.key-value.stylus
    - match: |-
        (?x)
        (
            ((min|max)-)?
            (
                ((device-)?(height|width|aspect-ratio))|
                (color(-index)?)|monochrome|resolution
            )
        )|grid|scan|orientation
      captures:
        0: support.type.property-name.media.stylus
    - match: \b(portrait|landscape|progressive|interlace)\b
      captures:
        1: support.constant.property-value.stylus
  numeric-values:
    - match: |-
        (?x) # multi-line regex definition mode
        (\#)(?:
                ([0-9a-fA-F])
                ([0-9a-fA-F])
                ([0-9a-fA-F])
                ([0-9a-fA-F])?
        |       ([0-9a-fA-F]{2})
                ([0-9a-fA-F]{2})
                ([0-9a-fA-F]{2})
                ([0-9a-fA-F]{2})?
        )\b
      scope: constant.other.color.rgb-value.stylus
      captures:
        1: punctuation.definition.constant.stylus
        2: constant.other.color.rgb-value.red.stylus
        3: constant.other.color.rgb-value.green.stylus
        4: constant.other.color.rgb-value.blue.stylus
        5: constant.other.color.rgb-value.alpha.stylus
        6: constant.other.color.rgb-value.red.stylus
        7: constant.other.color.rgb-value.green.stylus
        8: constant.other.color.rgb-value.blue.stylus
        9: constant.other.color.rgb-value.alpha.stylus
    - match: |-
        (?x)                    # multi-line regex definition mode
        (?:-|\+)?               # negative / positive
        (?:
            (?:
                [0-9]+          # integer part
                (?:\.[0-9]+)?   # fraction
            ) |
            (?:\.[0-9]+)        # fraction without leading zero
        )
        ((?:                    # units
            px|pt|ch|cm|mm|in|
            r?em|ex|pc|vw|vh|vmin|vmax|deg|
            g?rad|turn|dpi|dpcm|dppx|m?s|k?Hz
        )\b|%)?
      scope: constant.numeric.stylus
      captures:
        1: keyword.other.unit.stylus
  property-reference:
    - match: "@[a-z-]+"
      scope: variable.other.property.stylus
  pseudo:
    - match: (:)(active|checked|default|disabled|empty|enabled|first-child|first-of-type|first|fullscreen|focus|hover|indeterminate|in-range|invalid|last-child|last-of-type|left|link|only-child|only-of-type|optional|out-of-range|read-only|read-write|required|right|root|scope|target|valid|visited)\b
      scope: entity.other.attribute-name.pseudo-class.stylus
      captures:
        1: puncutation.definition.entity.stylus
    - match: (:?:)(before|after)\b
      scope: entity.other.attribute-name.pseudo-element.stylus
      captures:
        1: puncutation.definition.entity.stylus
    - match: (::)(first-letter|first-number|selection)\b
      scope: entity.other.attribute-name.pseudo-element.stylus
      captures:
        1: puncutation.definition.entity.stylus
    - match: ((:)dir)\s*(?:(\()(ltr|rtl)?(\)))?
      captures:
        1: entity.other.attribute-name.pseudo-element.stylus
        2: puncutation.definition.entity.stylus
        3: puncutation.definition.parameters.start.stylus
        4: constant.language.stylus
        5: puncutation.definition.parameters.end.stylus
    - match: ((:)lang)\s*(?:(\()(\w+(-\w+)?)?(\)))?
      captures:
        1: entity.other.attribute-name.pseudo-element.stylus
        2: puncutation.definition.entity.stylus
        3: puncutation.definition.parameters.start.stylus
        4: constant.language.stylus
        5: puncutation.definition.parameters.end.stylus
    - include: pseudo-nth
    - include: pseudo-not
  pseudo-not:
    - match: ((:)not)\s*(\()
      captures:
        1: entity.other.attribute-name.pseudo-element.stylus
        2: puncutation.definition.entity.stylus
        3: puncutation.definition.parameters.start.stylus
      push:
        - match: \)
          captures:
            0: puncutation.definition.parameters.end.stylus
          pop: true
        - include: selector-components
  pseudo-nth:
    - match: ((:)(?:nth-child|nth-last-child|nth-of-type|nth-last-of-type|nth-match|nth-last-match|nth-column|nth-last-column))\s*(\()
      captures:
        1: entity.other.attribute-name.pseudo-class.stylus
        2: puncutation.definition.entity.stylus
        3: puncutation.definition.parameters.start.stylus
      push:
        - match: \)
          captures:
            0: puncutation.definition.parameters.end.stylus
          pop: true
        - include: language-operators
        - include: interpolation
        - match: \b(odd|even)\b
          scope: constant.language.stylus
        - match: \b(\d+)?n\b
          scope: variable.language.stylus
          captures:
            1: constant.numeric.stylus
        - match: \d+
          scope: constant.numeric.stylus
  return:
    - match: ^\s*(return)
      captures:
        1: keyword.control.stylus
      push:
        - match: (;)|(?=$)
          captures:
            1: punctuation.terminator.statement.stylus
          pop: true
        - include: expression
  selector-components:
    - include: comments
    - include: interpolation
    - include: attribute-selector
    - include: pseudo
    - match: '\$[\w$-]+\b'
      scope: entity.other.placeholder.stylus
    - match: "[:~>]"
      scope: keyword.operator.selector.stylus
    - match: |-
        (?x) # multi-line regex definition mode
        \b(
            altGlyph|altGlyphDef|altGlyphItem|animate|animateColor|
            animateMotion|animateTransform|circle|clipPath|color-profile|
            defs|desc|ellipse|feBlend|feColorMatrix|
            feComponentTransfer|feComposite|feConvolveMatrix|
            feDiffuseLighting|feDisplacementMap|feDistantLight|feFlood|
            feFuncA|feFuncB|feFuncG|feFuncR|feGaussianBlur|feImage|feMerge|
            feMergeNode|feMorphology|feOffset|fePointLight|
            feSpecularLighting|feSpotLight|feTile|feTurbulence|filter|
            font-face|font-face-format|font-face-name|font-face-src|
            font-face-uri|foreignObject|g|glyph|glyphRef|hkern|image|line|
            linearGradient|marker|mask|metadata|missing-glyph|mpath|path|
            pattern|polygon|polyline|radialGradient|rect|set|stop|svg|
            switch|symbol|text|textPath|tref|tspan|use|view|vkern|
            a|abbr|acronym|address|applet|area|article|aside|audio|b|base|
            basefont|bdi|bdo|bgsound|big|blink|blockquote|body|br|button|
            canvas|caption|center|cite|code|col|colgroup|content|data|
            datalist|dd|decorator|del|details|dfn|dir|div|dl|dt|element|
            em|embed|fieldset|figcaption|figure|font|footer|form|frame|
            frameset|h1|h2|h3|h4|h5|h6|head|header|hgroup|hr|html|i|iframe|
            img|input|ins|isindex|kbd|keygen|label|legend|li|link|listing|
            main|map|mark|marquee|menu|menuitem|meta|meter|nav|nobr|
            noframes|noscript|object|ol|optgroup|option|output|p|param|
            plaintext|pre|progress|q|rp|rt|ruby|s|samp|script|section|
            select|shadow|small|source|spacer|span|strike|strong|style|
            sub|summary|sup|table|tbody|td|template|textarea|tfoot|th|
            thead|time|title|tr|track|tt|u|ul|var|video|wbr|xmp
        )\b
      scope: entity.name.tag.stylus
    - match: '\.[a-zA-Z0-9_-]+'
      scope: entity.other.attribute-name.class.stylus
    - match: "#[a-zA-Z0-9_-]+"
      scope: entity.other.attribute-name.id.stylus
    - match: |-
        (?x)            # multi-line regex definition mode
        ([\w\d_-]+)?    # matching any word right before &
        (&)         # & itself, escaped because of plist
        ([\w\d_-]+)?    # matching any word right after &
      captures:
        1: entity.other.attribute-name.stylus
        2: variable.language.stylus
        3: entity.other.attribute-name.stylus
  single-line-comment:
    - match: (\/\/).*$
      scope: comment.line.stylus
      captures:
        1: punctuation.definition.comment.stylus
  string-quoted:
    - match: "'[^']*'"
      scope: string.quoted.single.stylus
    - match: '"[^"]*"'
      scope: string.quoted.double.stylus
  url:
    - match: (url)\s*(\()
      captures:
        1: entity.function-name.stylus
        2: punctuation.definition.parameters.start.stylus
      push:
        - meta_scope: meta.function-call.stylus
        - match: (\))
          captures:
            1: punctuation.definition.parameters.end.stylus
          pop: true
        - include: string-quoted
        - include: language-constants
        - include: language-property-value-constants
        - include: property-reference
        - include: variable
  variable:
    - match: '([\w$-]+\b)'
      scope: variable.other.stylus