27 lines
448 B
Go
27 lines
448 B
Go
|
package cmdlang
|
||
|
|
|
||
|
|
import (
|
||
|
|
"github.com/alecthomas/participle/v2"
|
||
|
|
"io"
|
||
|
|
)
|
||
|
|
|
||
|
|
type astLiteral struct {
|
||
|
|
Str *string `parser:"@String"`
|
||
|
|
Ident *string `parser:" | @Ident"`
|
||
|
|
}
|
||
|
|
|
||
|
|
type astCmdArg struct {
|
||
|
|
Literal astLiteral `parser:"@@"`
|
||
|
|
}
|
||
|
|
|
||
|
|
type astCmd struct {
|
||
|
|
Name string `parser:"@Ident"`
|
||
|
|
Args []astCmdArg `parser:"@@*"`
|
||
|
|
}
|
||
|
|
|
||
|
|
var parser = participle.MustBuild[astCmd]()
|
||
|
|
|
||
|
|
func parse(r io.Reader) (*astCmd, error) {
|
||
|
|
return parser.Parse("test", r)
|
||
|
|
}
|