43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
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},
|
|
},
|
|
},
|
|
))
|