gigaparsec/bytes/bytes.go

17 lines
675 B
Go

package bytes
import (
"git.codemonkeysoftware.net/b/gigaparsec"
)
func Token[Out, WSOut any](whitespace gigaparsec.Parser[byte, WSOut]) func(p gigaparsec.Parser[byte, Out]) gigaparsec.Parser[byte, Out] {
mappedWS := gigaparsec.Map(whitespace, func(WSOut) struct{} { return struct{}{} })
var ignoreWS gigaparsec.Parser[byte, struct{}] = func(s gigaparsec.State[byte]) (gigaparsec.Result[byte, struct{}], error) {
result, err := mappedWS(s)
return result.Consume(false), err
}
return func(p gigaparsec.Parser[byte, Out]) gigaparsec.Parser[byte, Out] {
return gigaparsec.Seq2(p, gigaparsec.Repeat(0, ignoreWS), func(val Out, _ []struct{}) Out { return val })
}
}