chapel.go

Documentation: github.com/alecthomas/chroma/v2/lexers

     1  package lexers
     2  
     3  import (
     4  	. "github.com/alecthomas/chroma/v2" // nolint
     5  )
     6  
     7  // Chapel lexer.
     8  var Chapel = Register(MustNewLexer(
     9  	&Config{
    10  		Name:      "Chapel",
    11  		Aliases:   []string{"chapel", "chpl"},
    12  		Filenames: []string{"*.chpl"},
    13  		MimeTypes: []string{},
    14  	},
    15  	func() Rules {
    16  		return Rules{
    17  			"root": {
    18  				{`\n`, TextWhitespace, nil},
    19  				{`\s+`, TextWhitespace, nil},
    20  				{`\\\n`, Text, nil},
    21  				{`//(.*?)\n`, CommentSingle, nil},
    22  				{`/(\\\n)?[*](.|\n)*?[*](\\\n)?/`, CommentMultiline, nil},
    23  				{Words(``, `\b`, `config`, `const`, `in`, `inout`, `out`, `param`, `ref`, `type`, `var`), KeywordDeclaration, nil},
    24  				{Words(``, `\b`, `false`, `nil`, `none`, `true`), KeywordConstant, nil},
    25  				{Words(``, `\b`, `bool`, `bytes`, `complex`, `imag`, `int`, `locale`, `nothing`, `opaque`, `range`, `real`, `string`, `uint`, `void`), KeywordType, nil},
    26  				{Words(``, `\b`, `atomic`, `single`, `sync`, `borrowed`, `owned`, `shared`, `unmanaged`, `align`, `as`, `begin`, `break`, `by`, `catch`, `cobegin`, `coforall`, `continue`, `defer`, `delete`, `dmapped`, `do`, `domain`, `else`, `enum`, `except`, `export`, `extern`, `for`, `forall`, `foreach`, `forwarding`, `if`, `implements`, `import`, `index`, `init`, `inline`, `label`, `lambda`, `let`, `lifetime`, `local`, `new`, `noinit`, `on`, `only`, `otherwise`, `override`, `pragma`, `primitive`, `private`, `prototype`, `public`, `reduce`, `require`, `return`, `scan`, `select`, `serial`, `sparse`, `subdomain`, `then`, `this`, `throw`, `throws`, `try`, `use`, `when`, `where`, `while`, `with`, `yield`, `zip`), Keyword, nil},
    27  				{`(iter)(\s+)`, ByGroups(Keyword, TextWhitespace), Push("procname")},
    28  				{`(proc)(\s+)`, ByGroups(Keyword, TextWhitespace), Push("procname")},
    29  				{`(operator)(\s+)`, ByGroups(Keyword, TextWhitespace), Push("procname")},
    30  				{`(class|interface|module|record|union)(\s+)`, ByGroups(Keyword, TextWhitespace), Push("classname")},
    31  				{`\d+i`, LiteralNumber, nil},
    32  				{`\d+\.\d*([Ee][-+]\d+)?i`, LiteralNumber, nil},
    33  				{`\.\d+([Ee][-+]\d+)?i`, LiteralNumber, nil},
    34  				{`\d+[Ee][-+]\d+i`, LiteralNumber, nil},
    35  				{`(\d*\.\d+)([eE][+-]?[0-9]+)?i?`, LiteralNumberFloat, nil},
    36  				{`\d+[eE][+-]?[0-9]+i?`, LiteralNumberFloat, nil},
    37  				{`0[bB][01]+`, LiteralNumberBin, nil},
    38  				{`0[xX][0-9a-fA-F]+`, LiteralNumberHex, nil},
    39  				{`0[oO][0-7]+`, LiteralNumberOct, nil},
    40  				{`[0-9]+`, LiteralNumberInteger, nil},
    41  				{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
    42  				{`'(\\\\|\\'|[^'])*'`, LiteralString, nil},
    43  				{`(=|\+=|-=|\*=|/=|\*\*=|%=|&=|\|=|\^=|&&=|\|\|=|<<=|>>=|<=>|<~>|\.\.|by|#|\.\.\.|&&|\|\||!|&|\||\^|~|<<|>>|==|!=|<=|>=|<|>|[+\-*/%]|\*\*)`, Operator, nil},
    44  				{`[:;,.?()\[\]{}]`, Punctuation, nil},
    45  				{`[a-zA-Z_][\w$]*`, NameOther, nil},
    46  			},
    47  			"classname": {
    48  				{`[a-zA-Z_][\w$]*`, NameClass, Pop(1)},
    49  			},
    50  			"procname": {
    51  				{`([a-zA-Z_][.\w$]*|\~[a-zA-Z_][.\w$]*|[+*/!~%<>=&^|\-:]{1,2})`, NameFunction, Pop(1)},
    52  				{`\(`, Punctuation, Push("receivertype")},
    53  				{`\)+\.`, Punctuation, nil},
    54  			},
    55  			"receivertype": {
    56  				{Words(``, `\b`, `atomic`, `single`, `sync`, `borrowed`, `owned`, `shared`, `unmanaged`), Keyword, nil},
    57  				{Words(``, `\b`, `bool`, `bytes`, `complex`, `imag`, `int`, `locale`, `nothing`, `opaque`, `range`, `real`, `string`, `uint`, `void`), KeywordType, nil},
    58  				{`[^()]*`, NameOther, Pop(1)},
    59  			},
    60  		}
    61  	},
    62  ))
    63
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