mirror of
https://gitea.com/gitea/tea.git
synced 2024-11-29 13:56:53 +01:00
d6df0a53b5
Co-authored-by: Norwin Roosen <git@nroo.de> Co-authored-by: Norwin <git@nroo.de> Reviewed-on: https://gitea.com/gitea/tea/pulls/390 Reviewed-by: 6543 <6543@obermui.de> Reviewed-by: Andrew Thornton <art27@cantab.net> Co-authored-by: Norwin <noerw@noreply.gitea.io> Co-committed-by: Norwin <noerw@noreply.gitea.io>
72 lines
2.6 KiB
Go
72 lines
2.6 KiB
Go
package t
|
|
|
|
import (
|
|
. "github.com/alecthomas/chroma" // nolint
|
|
"github.com/alecthomas/chroma/lexers/internal"
|
|
)
|
|
|
|
// Turtle lexer.
|
|
var Turtle = internal.Register(MustNewLazyLexer(
|
|
&Config{
|
|
Name: "Turtle",
|
|
Aliases: []string{"turtle"},
|
|
Filenames: []string{"*.ttl"},
|
|
MimeTypes: []string{"text/turtle", "application/x-turtle"},
|
|
NotMultiline: true,
|
|
CaseInsensitive: true,
|
|
},
|
|
turtleRules,
|
|
))
|
|
|
|
func turtleRules() Rules {
|
|
return Rules{
|
|
"root": {
|
|
{`\s+`, TextWhitespace, nil},
|
|
{"(@base|BASE)(\\s+)(<[^<>\"{}|^`\\\\\\x00-\\x20]*>)(\\s*)(\\.?)", ByGroups(Keyword, TextWhitespace, NameVariable, TextWhitespace, Punctuation), nil},
|
|
{"(@prefix|PREFIX)(\\s+)((?:[a-z][\\w-]*)?\\:)(\\s+)(<[^<>\"{}|^`\\\\\\x00-\\x20]*>)(\\s*)(\\.?)", ByGroups(Keyword, TextWhitespace, NameNamespace, TextWhitespace, NameVariable, TextWhitespace, Punctuation), nil},
|
|
{`(?<=\s)a(?=\s)`, KeywordType, nil},
|
|
{"(<[^<>\"{}|^`\\\\\\x00-\\x20]*>)", NameVariable, nil},
|
|
{`((?:[a-z][\w-]*)?\:)([a-z][\w-]*)`, ByGroups(NameNamespace, NameTag), nil},
|
|
{`#[^\n]+`, Comment, nil},
|
|
{`\b(true|false)\b`, Literal, nil},
|
|
{`[+\-]?\d*\.\d+`, LiteralNumberFloat, nil},
|
|
{`[+\-]?\d*(:?\.\d+)?E[+\-]?\d+`, LiteralNumberFloat, nil},
|
|
{`[+\-]?\d+`, LiteralNumberInteger, nil},
|
|
{`[\[\](){}.;,:^]`, Punctuation, nil},
|
|
{`"""`, LiteralString, Push("triple-double-quoted-string")},
|
|
{`"`, LiteralString, Push("single-double-quoted-string")},
|
|
{`'''`, LiteralString, Push("triple-single-quoted-string")},
|
|
{`'`, LiteralString, Push("single-single-quoted-string")},
|
|
},
|
|
"triple-double-quoted-string": {
|
|
{`"""`, LiteralString, Push("end-of-string")},
|
|
{`[^\\]+`, LiteralString, nil},
|
|
{`\\`, LiteralString, Push("string-escape")},
|
|
},
|
|
"single-double-quoted-string": {
|
|
{`"`, LiteralString, Push("end-of-string")},
|
|
{`[^"\\\n]+`, LiteralString, nil},
|
|
{`\\`, LiteralString, Push("string-escape")},
|
|
},
|
|
"triple-single-quoted-string": {
|
|
{`'''`, LiteralString, Push("end-of-string")},
|
|
{`[^\\]+`, LiteralString, nil},
|
|
{`\\`, LiteralString, Push("string-escape")},
|
|
},
|
|
"single-single-quoted-string": {
|
|
{`'`, LiteralString, Push("end-of-string")},
|
|
{`[^'\\\n]+`, LiteralString, nil},
|
|
{`\\`, LiteralString, Push("string-escape")},
|
|
},
|
|
"string-escape": {
|
|
{`.`, LiteralString, Pop(1)},
|
|
},
|
|
"end-of-string": {
|
|
{`(@)([a-z]+(:?-[a-z0-9]+)*)`, ByGroups(Operator, GenericEmph, GenericEmph), Pop(2)},
|
|
{"(\\^\\^)(<[^<>\"{}|^`\\\\\\x00-\\x20]*>)", ByGroups(Operator, GenericEmph), Pop(2)},
|
|
{`(\^\^)((?:[a-z][\w-]*)?\:)([a-z][\w-]*)`, ByGroups(Operator, GenericEmph, GenericEmph), Pop(2)},
|
|
Default(Pop(2)),
|
|
},
|
|
}
|
|
}
|