mirror of
https://github.com/alecthomas/chroma.git
synced 2025-02-09 13:23:51 +02:00
63 lines
3.3 KiB
Go
63 lines
3.3 KiB
Go
package lexers
|
|
|
|
import (
|
|
. "github.com/alecthomas/chroma/v2" // nolint
|
|
)
|
|
|
|
// Chapel lexer.
|
|
var Chapel = Register(MustNewLexer(
|
|
&Config{
|
|
Name: "Chapel",
|
|
Aliases: []string{"chapel", "chpl"},
|
|
Filenames: []string{"*.chpl"},
|
|
MimeTypes: []string{},
|
|
},
|
|
func() Rules {
|
|
return Rules{
|
|
"root": {
|
|
{`\n`, TextWhitespace, nil},
|
|
{`\s+`, TextWhitespace, nil},
|
|
{`\\\n`, Text, nil},
|
|
{`//(.*?)\n`, CommentSingle, nil},
|
|
{`/(\\\n)?[*](.|\n)*?[*](\\\n)?/`, CommentMultiline, nil},
|
|
{Words(``, `\b`, `config`, `const`, `in`, `inout`, `out`, `param`, `ref`, `type`, `var`), KeywordDeclaration, nil},
|
|
{Words(``, `\b`, `false`, `nil`, `none`, `true`), KeywordConstant, nil},
|
|
{Words(``, `\b`, `bool`, `bytes`, `complex`, `imag`, `int`, `locale`, `nothing`, `opaque`, `range`, `real`, `string`, `uint`, `void`), KeywordType, nil},
|
|
{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},
|
|
{`(iter)(\s+)`, ByGroups(Keyword, TextWhitespace), Push("procname")},
|
|
{`(proc)(\s+)`, ByGroups(Keyword, TextWhitespace), Push("procname")},
|
|
{`(operator)(\s+)`, ByGroups(Keyword, TextWhitespace), Push("procname")},
|
|
{`(class|interface|module|record|union)(\s+)`, ByGroups(Keyword, TextWhitespace), Push("classname")},
|
|
{`\d+i`, LiteralNumber, nil},
|
|
{`\d+\.\d*([Ee][-+]\d+)?i`, LiteralNumber, nil},
|
|
{`\.\d+([Ee][-+]\d+)?i`, LiteralNumber, nil},
|
|
{`\d+[Ee][-+]\d+i`, LiteralNumber, nil},
|
|
{`(\d*\.\d+)([eE][+-]?[0-9]+)?i?`, LiteralNumberFloat, nil},
|
|
{`\d+[eE][+-]?[0-9]+i?`, LiteralNumberFloat, nil},
|
|
{`0[bB][01]+`, LiteralNumberBin, nil},
|
|
{`0[xX][0-9a-fA-F]+`, LiteralNumberHex, nil},
|
|
{`0[oO][0-7]+`, LiteralNumberOct, nil},
|
|
{`[0-9]+`, LiteralNumberInteger, nil},
|
|
{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
|
|
{`'(\\\\|\\'|[^'])*'`, LiteralString, nil},
|
|
{`(=|\+=|-=|\*=|/=|\*\*=|%=|&=|\|=|\^=|&&=|\|\|=|<<=|>>=|<=>|<~>|\.\.|by|#|\.\.\.|&&|\|\||!|&|\||\^|~|<<|>>|==|!=|<=|>=|<|>|[+\-*/%]|\*\*)`, Operator, nil},
|
|
{`[:;,.?()\[\]{}]`, Punctuation, nil},
|
|
{`[a-zA-Z_][\w$]*`, NameOther, nil},
|
|
},
|
|
"classname": {
|
|
{`[a-zA-Z_][\w$]*`, NameClass, Pop(1)},
|
|
},
|
|
"procname": {
|
|
{`([a-zA-Z_][.\w$]*|\~[a-zA-Z_][.\w$]*|[+*/!~%<>=&^|\-:]{1,2})`, NameFunction, Pop(1)},
|
|
{`\(`, Punctuation, Push("receivertype")},
|
|
{`\)+\.`, Punctuation, nil},
|
|
},
|
|
"receivertype": {
|
|
{Words(``, `\b`, `atomic`, `single`, `sync`, `borrowed`, `owned`, `shared`, `unmanaged`), Keyword, nil},
|
|
{Words(``, `\b`, `bool`, `bytes`, `complex`, `imag`, `int`, `locale`, `nothing`, `opaque`, `range`, `real`, `string`, `uint`, `void`), KeywordType, nil},
|
|
{`[^()]*`, NameOther, Pop(1)},
|
|
},
|
|
}
|
|
},
|
|
))
|