Node / rns-mirrors / Reticulum-Go.git / files / examples / wasm / vendor / github.com / dunglas / httpsfv / boolean.go

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package httpsfv

import (

"errors"

"io"

)

// ErrInvalidBooleanFormat is returned when a boolean format is invalid.

var ErrInvalidBooleanFormat = errors.New("invalid boolean format")

// marshalBoolean serializes as defined in

// https://httpwg.org/specs/rfc9651.html#ser-boolean.

func marshalBoolean(bd io.StringWriter, b bool) error {

if b {

_, err := bd.WriteString("?1")

return err

}

_, err := bd.WriteString("?0")

return err

}

// parseBoolean parses as defined in

// https://httpwg.org/specs/rfc9651.html#parse-boolean.

func parseBoolean(s *scanner) (bool, error) {

if s.eof() || s.data[s.off] != '?' {

return false, &UnmarshalError{s.off, ErrInvalidBooleanFormat}

}

s.off++

if s.eof() {

return false, &UnmarshalError{s.off, ErrInvalidBooleanFormat}

}

switch s.data[s.off] {

case '0':

s.off++

return false, nil

case '1':

s.off++

return true, nil

}

return false, &UnmarshalError{s.off, ErrInvalidBooleanFormat}

}