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gitea/vendor/github.com/alecthomas/chroma/lexers/t/tablegen.go

42 lines
1.2 KiB

package t
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// TableGen lexer.
var Tablegen = internal.Register(MustNewLexer(
&Config{
Name: "TableGen",
Aliases: []string{"tablegen"},
Filenames: []string{"*.td"},
MimeTypes: []string{"text/x-tablegen"},
},
Rules{
"root": {
Include("macro"),
Include("whitespace"),
{`c?"[^"]*?"`, LiteralString, nil},
Include("keyword"),
{`\$[_a-zA-Z][_\w]*`, NameVariable, nil},
{`\d*[_a-zA-Z][_\w]*`, NameVariable, nil},
{`\[\{[\w\W]*?\}\]`, LiteralString, nil},
{`[+-]?\d+|0x[\da-fA-F]+|0b[01]+`, LiteralNumber, nil},
{`[=<>{}\[\]()*.,!:;]`, Punctuation, nil},
},
"macro": {
{`(#include\s+)("[^"]*")`, ByGroups(CommentPreproc, LiteralString), nil},
{`^\s*#(ifdef|ifndef)\s+[_\w][_\w\d]*`, CommentPreproc, nil},
{`^\s*#define\s+[_\w][_\w\d]*`, CommentPreproc, nil},
{`^\s*#endif`, CommentPreproc, nil},
},
"whitespace": {
{`(\n|\s)+`, Text, nil},
{`//.*?\n`, Comment, nil},
},
"keyword": {
{Words(``, `\b`, `bit`, `bits`, `class`, `code`, `dag`, `def`, `defm`, `field`, `foreach`, `in`, `int`, `let`, `list`, `multiclass`, `string`), Keyword, nil},
},
},
))