/
Haskell.xml
449 lines (446 loc) · 21.2 KB
/
Haskell.xml
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<?xml version="1.0"?>
<syntax name="sourcecode.haskell">
<zones>
<include collection="toplevel" />
<include collection="base" />
</zones>
<library>
<collection name="comment">
<zone name="metadata.processing.preprocessor">
<expression>^\s*(#).*$\n?</expression>
<capture number="1" name="delimiter.other" />
</zone>
<zone name="metadata.processing.comment">
<starts-with>
<expression>\{-#</expression>
<capture number="0" name="delimiter.balanced.brace.open" />
</starts-with>
<ends-with>
<expression>#-\}</expression>
<capture number="0" name="delimiter.balanced.brace.close" />
</ends-with>
<subzones>
<zone name="keyword.other.processing">
<expression>\b(LANGUAGE|UNPACK|INLINE)\b</expression>
</zone>
</subzones>
</zone>
<zone name="metadata.comment.documentation.block">
<starts-with>
<expression>\{-\|</expression>
<capture number="0" name="delimiter.balanced.brace.open" />
</starts-with>
<ends-with>
<expression>-\}</expression>
<capture number="0" name="delimiter.balanced.brace.close" />
</ends-with>
<subzones>
<include collection="comment-contents" />
</subzones>
</zone>
<zone name="metadata.comment.block">
<starts-with>
<expression>\{-</expression>
<capture number="0" name="delimiter.balanced.brace.open" />
</starts-with>
<ends-with>
<expression>-\}</expression>
<capture number="0" name="delimiter.balanced.brace.close" />
</ends-with>
<subzones>
<include collection="comment-contents" />
</subzones>
</zone>
<zone name="metadata.comment.documentation.line.prefix">
<starts-with>
<expression>-{2}\|</expression>
<capture number="0" name="delimiter.other" />
</starts-with>
<ends-with>
<expression>^(?!\s*-{2})</expression>
</ends-with>
</zone>
<zone name="metadata.comment.documentation.line.postfix">
<starts-with>
<expression>-{2}\^</expression>
<capture number="0" name="delimiter.other" />
</starts-with>
<ends-with>
<expression>^(?!\s*-{2})</expression>
</ends-with>
</zone>
<zone name="metadata.comment.line">
<expression>(-{2,}).*$\n?</expression>
<capture number="1" name="delimiter.other" />
</zone>
</collection>
<collection name="comment-contents">
<zone>
<starts-with>
<expression>\{-</expression>
</starts-with>
<ends-with>
<expression>-\}</expression>
</ends-with>
<subzones>
<include collection="comment-contents" />
</subzones>
</zone>
</collection>
<collection name="toplevel">
<include collection="module" />
<include collection="import" />
<include collection="type" />
<include collection="class" />
<include collection="instance" />
<include collection="default" />
<include collection="fixity" />
</collection>
<collection name="module">
<zone name="container.module">
<starts-with>
<expression>^\s*(module)\s+([A-Z][A-Za-z_0-9'\.]*)</expression>
<capture number="1" name="keyword.definition.module" />
<capture number="2" name="identifier.module.definition" />
</starts-with>
<ends-with>
<!-- Never ends; the rest of the file belongs to this module. -->
<!-- <expression>^(?<!^)</expression> -->
<!-- Let's pretend to end when we declare another module. -->
<expression>^(?=module\b)</expression>
</ends-with>
<subzones>
<include collection="toplevel" />
<include collection="base" />
</subzones>
</zone>
</collection>
<collection name="import">
<zone name="container.statement.import">
<starts-with>
<expression>^(\s*)(import)\b</expression>
<capture number="2" name="keyword.control.import" />
</starts-with>
<ends-with>
<expression>($|;)</expression>
<capture number="1" name="delimiter.terminator" />
</ends-with>
<subzones>
<zone name="keyword.modifier.import">
<expression>\b(qualified|as|hiding)\b</expression>
</zone>
<include collection="base" />
</subzones>
</zone>
</collection>
<collection name="type">
<zone name="container.type.data">
<starts-with>
<expression>^(\s*)(type|newtype|data)\b</expression>
<capture number="2" name="keyword.definition.type.data" />
</starts-with>
<ends-with>
<expression>^(?:$|(?!\1\s+))</expression>
</ends-with>
<subzones>
<include collection="base" />
</subzones>
</zone>
</collection>
<collection name="class">
<zone name="container.type.class">
<starts-with>
<expression>^(\s*)(class)\b</expression>
<capture number="2" name="keyword.definition.type.class" />
</starts-with>
<ends-with>
<expression>^(?:$|(?!\1\s+))</expression>
</ends-with>
<subzones>
<include collection="base" />
</subzones>
</zone>
</collection>
<collection name="instance">
<zone name="container.type.instance">
<starts-with>
<expression>^(\s*)(instance)\b</expression>
<capture number="2" name="keyword.definition.type.instance" />
</starts-with>
<ends-with>
<expression>^(?:$|(?!\1\s+))</expression>
</ends-with>
<subzones>
<include collection="base" />
</subzones>
</zone>
</collection>
<collection name="default">
<zone name="container.statement.default">
<expression>^(\s*)(default)\s+(\()(.*)(\))\s*$\n?</expression>
<capture number="2" name="keyword.modifier.default" />
<capture number="3" name="delimiter.balanced.paren.open" />
<capture number="4">
<subzones>
<include collection="base" />
</subzones>
</capture>
<capture number="5" name="delimiter.balanced.paren.close" />
</zone>
</collection>
<collection name="fixity">
<zone name="container.statement.fixity">
<expression>^(\s*)(infix[rl]?)\s+(.*)$\n?</expression>
<capture number="2" name="keyword.modifier.fixity" />
<capture number="3">
<subzones>
<include collection="base" />
</subzones>
</capture>
</zone>
</collection>
<collection name="base">
<include collection="comment" />
<include collection="literal" />
<include collection="reserved" />
<include collection="support" />
<include collection="function" />
<include collection="fallback" />
</collection>
<collection name="literal">
<include collection="number" />
<include collection="char" />
<include collection="string" />
<include collection="composite" />
</collection>
<collection name="number">
<zone name="literal.numeric.integer.hex">
<expression>0[xX][0-9A-Fa-f]+</expression>
</zone>
<zone name="literal.numeric.integer.octal">
<expression>0[oO][0-7]+</expression>
</zone>
<zone name="literal.numeric.float">
<expression>[0-9]+\.[0-9]+([eE][\-\+]?[0-9]+)?</expression>
<capture number="1" name="literal.numeric.exponent" />
</zone>
<zone name="literal.numeric.float">
<expression>[0-9]+([eE][\-\+]?[0-9]+)</expression>
<capture number="1" name="literal.numeric.exponent" />
</zone>
<zone name="literal.numeric.integer.decimal">
<expression>[0-9]+</expression>
</zone>
</collection>
<collection name="char">
<zone name="literal.character">
<expression>(')(?:(\\.)|[^'\\])(')</expression>
<capture number="1" name="delimiter.balanced.quote.open" />
<capture number="2" name="literal.escape" />
<capture number="3" name="delimiter.balanced.quote.close" />
</zone>
</collection>
<collection name="string">
<zone name="literal.string.quoted.double">
<expression>(")(?:(\\.)|[^"\\])*(")</expression>
<capture number="1" name="delimiter.balanced.quote.open" />
<capture number="2" name="literal.escape" />
<capture number="3" name="delimiter.balanced.quote.close" />
</zone>
</collection>
<collection name="composite">
<zone name="literal.collection.unit">
<expression>(\()(\))</expression>
<capture number="1" name="delimiter.balanced.paren.open" />
<capture number="2" name="delimiter.balanced.paren.close" />
</zone>
<zone name="literal.collection.tuple">
<starts-with>
<expression>\(</expression>
<capture number="0" name="delimiter.balanced.paren.open" />
</starts-with>
<ends-with>
<expression>\)</expression>
<capture number="0" name="delimiter.balanced.paren.close" />
</ends-with>
<subzones>
<zone name="delimiter.separator.tuple">
<expression>,</expression>
</zone>
<include collection="base" />
</subzones>
</zone>
<zone name="literal.collection.list.empty">
<expression>(\[)(\])</expression>
<capture number="1" name="delimiter.balanced.bracket.open" />
<capture number="2" name="delimiter.balanced.bracket.close" />
</zone>
<zone name="literal.collection.list">
<starts-with>
<expression>\[</expression>
<capture number="0" name="delimiter.balanced.bracket.open" />
</starts-with>
<ends-with>
<expression>\]</expression>
<capture number="0" name="delimiter.balanced.bracket.close" />
</ends-with>
<subzones>
<zone name="delimiter.separator.list">
<expression>,</expression>
</zone>
<include collection="base" />
</subzones>
</zone>
<zone name="literal.collection.record">
<starts-with>
<expression>\{</expression>
<capture number="0" name="delimiter.balanced.brace.open" />
</starts-with>
<ends-with>
<expression>\}</expression>
<capture number="0" name="delimiter.balanced.brace.close" />
</ends-with>
<subzones>
<zone name="delimiter.separator.record">
<expression>,</expression>
</zone>
<include collection="base" />
</subzones>
</zone>
</collection>
<collection name="reserved">
<zone name="keyword.control">
<expression>\b(let|in|if|then|else|case|of|do|where)\b</expression>
</zone>
<zone name="keyword.modifier">
<expression>\b(infix[lr]?)\b</expression>
</zone>
<zone name="keyword.definition">
<expression>\b(type|data|deriving|newtype|class|instance|default|module|import)\b</expression>
</zone>
<zone name="operator.reserved">
<expression>,|\.\.|:{1,2}|=>?|\\|<-|->|@|~|\|</expression>
</zone>
<zone name="keyword.control">
<expression>\b(otherwise)\b</expression>
</zone>
<zone name="identifier.variable.universal">
<expression>_</expression>
</zone>
</collection>
<collection name="function">
<zone name="container.function.type">
<starts-with>
<expression>^(\s*)([a-z_][A-Za-z_0-9']*)(?:\s*(,)\s*([a-z_][A-Za-z_0-9']*))*\s+(::)</expression>
<capture number="2" name="identifier.function" />
<capture number="3" name="delimiter.separator.function.name" />
<capture number="4" name="identifier.function" />
<capture number="5" name="delimiter.separator.function.type" />
</starts-with>
<ends-with>
<expression>^(?:$|(?!\1\s+))</expression>
</ends-with>
<subzones>
<include collection="base" />
</subzones>
</zone>
<zone name="container.block.function.body">
<starts-with>
<expression>^(\s*)([a-z_][A-Za-z_0-9']*)\s+((?:(?!=|\||$).)*)(?==|\|)</expression>
<capture number="2" name="identifier.function" />
<capture number="3">
<subzones>
<include collection="base" />
</subzones>
</capture>
</starts-with>
<ends-with>
<expression>^(?:$|(?!\1\s+))</expression>
</ends-with>
<subzones>
<include collection="base" />
</subzones>
</zone>
<zone name="container.function.operator.type">
<starts-with>
<!-- I won't even pretend to be able to parse mixfix declarations. -->
<expression>^(\s*)\(([!#\$%&\*\+\./<=>?\@\\\^\|\-~][!#\$%&\*\+\./<=>?\@\\\^\|\-~:]*)\)(?:\s*(,)\s*\(([!#\$%&\*\+\./<=>?\@\\\^\|\-~][!#\$%&\*\+\./<=>?\@\\\^\|\-~:]*)\))*\s+(::)</expression>
<capture number="2" name="identifier.function.operator" />
<capture number="3" name="delimiter.separator.function.operator.name" />
<capture number="4" name="identifier.function.operator" />
<capture number="5" name="delimiter.separator.operator.type" />
</starts-with>
<ends-with>
<expression>^(?:$|(?!\1\s+))</expression>
</ends-with>
<subzones>
<include collection="base" />
</subzones>
</zone>
<zone name="container.block.function.operator.body">
<starts-with>
<expression>^(\s*)\(([!#\$%&\*\+\./<=>?\@\\\^\|\-~][!#\$%&\*\+\./<=>?\@\\\^\|\-~:]*)\)\s+((?:(?!=|\||$).)*)(?==|\|)</expression>
<capture number="2" name="identifier.function.operator" />
<capture number="3">
<subzones>
<include collection="base" />
</subzones>
</capture>
</starts-with>
<ends-with>
<expression>^(?:$|(?!\1\s+))</expression>
</ends-with>
<subzones>
<include collection="base" />
</subzones>
</zone>
</collection>
<collection name="support">
<zone name="identifier.constant.prelude">
<expression>\b(Just|Nothing|Left|Right|True|False|LT|EQ|GT)\b</expression>
</zone>
<zone name="identifier.function.prelude">
<expression>\b(abs|acos|acosh|all|and|any|appendFile|applyM|asTypeOf|asin|asinh|atan|atan2|atanh|break|catch|ceiling|compare|concat|concatMap|const|cos|cosh|curry|cycle|decodeFloat|div|divMod|drop|dropWhile|elem|encodeFloat|enumFrom|enumFromThen|enumFromThenTo|enumFromTo|error|even|exp|exponent|fail|filter|flip|floatDigits|floatRadix|floatRange|floor|fmap|foldl|foldl1|foldr|foldr1|fromEnum|fromInteger|fromIntegral|fromRational|fst|gcd|getChar|getContents|getLine|head|id|init|interact|ioError|isDenormalized|isIEEE|isInfinite|isNaN|isNegativeZero|iterate|last|lcm|length|lex|lines|log|logBase|lookup|map|mapM|mapM_|max|maxBound|maximum|maybe|min|minBound|minimum|mod|negate|not|notElem|null|odd|or|otherwise|pi|pred|print|product|properFraction|putChar|putStr|putStrLn|quot|quotRem|read|readFile|readIO|readList|readLn|readParen|reads|readsPrec|realToFrac|recip|rem|repeat|replicate|return|reverse|round|scaleFloat|scanl|scanl1|scanr|scanr1|seq|sequence|sequence_|show|showChar|showList|showParen|showString|shows|showsPrec|significand|signum|sin|sinh|snd|span|splitAt|sqrt|subtract|succ|sum|tail|take|takeWhile|tan|tanh|toEnum|toInteger|toRational|truncate|uncurry|undefined|unlines|until|unwords|unzip|unzip3|userError|words|writeFile|zip|zip3|zipWith|zipWith3)\b</expression>
</zone>
<zone name="identifier.type.prelude">
<expression>\b(Monad|Functor|Eq|Ord|Read|Show|Num|(Frac|Ra)tional|Enum|Bounded|Real(Frac|Float)?|Integral|Floating)\b</expression>
</zone>
<zone name="identifier.type.prelude">
<expression>\b(Int(eger)?|Maybe|Either|Bool|Float|Double|Char|String|Ordering|ShowS|ReadS|FilePath|IO(Error)?)\b</expression>
</zone>
</collection>
<collection name="fallback">
<zone name="container.identifier.operator">
<expression>(\b[A-Z](?:\.[A-Z]|[A-Za-z_0-9'])*\.)?([!#\$%&\*\+\./<=>?\@\\\^\|\-~][!#\$%&\*\+\./<=>?\@\\\^\|\-~:]*)</expression>
<capture number="1" name="identifier.module" />
<capture number="2" name="identifier.operator" />
</zone>
<zone name="identifier.operator">
<expression>([!#\$%&\*\+\./<=>?\@\\\^\|\-~][!#\$%&\*\+\./<=>?\@\\\^\|\-~:]*)</expression>
</zone>
<zone nam="identifier.operator.infix">
<expression>(`)(\b[A-Z](?:\.[A-Z]|[A-Za-z_0-9'])*\.)?([a-z_][A-Za-z_0-9']*)(`)</expression>
<capture number="1" name="delimiter.balanced.backtick.open" />
<capture number="2" name="identifier.module" />
<capture number="3" name="identifier.operator" />
<capture number="4" name="delimiter.balanced.backtick.close" />
</zone>
<zone name="container.identifier.function">
<expression>\b([A-Z](?:\.[A-Z]|[A-Za-z_0-9'])*\.)?([a-z_][A-Za-z_0-9']*)\b</expression>
<capture number="1" name="identifier.module" />
<capture number="2" name="identifier.function" />
</zone>
<zone name="identifier.function">
<expression>\b([a-z_][A-Za-z_0-9']*)</expression>
</zone>
<zone name="container.identifier.type">
<expression>\b([A-Z](?:\.[A-Z]|[A-Za-z_0-9'])*\.)?([A-Z][A-Za-z_0-9']*)\b</expression>
<capture number="1" name="identifier.module" />
<capture number="2" name="identifier.type" />
</zone>
<zone name="identifier.type">
<expression>\b([A-Z][A-Za-z_0-9'\.]*)</expression>
</zone>
</collection>
</library>
</syntax>