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

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package httpsfv

import (

"errors"

"fmt"

)

// ErrUnexpectedEndOfString is returned when the end of string is unexpected.

var ErrUnexpectedEndOfString = errors.New("unexpected end of string")

// ErrUnrecognizedCharacter is returned when an unrecognized character in encountered.

var ErrUnrecognizedCharacter = errors.New("unrecognized character")

// UnmarshalError contains the underlying parsing error and the position at which it occurred.

type UnmarshalError struct {

off int

err error

}

func (e *UnmarshalError) Error() string {

if e.err != nil {

return fmt.Sprintf("%s: character %d", e.err, e.off)

}

return fmt.Sprintf("unmarshal error: character %d", e.off)

}

func (e *UnmarshalError) Unwrap() error {

return e.err

}

type scanner struct {

data string

off int

}

// scanWhileSp consumes spaces.

func (s *scanner) scanWhileSp() {

for !s.eof() {

if s.data[s.off] != ' ' {

return

}

s.off++

}

}

// scanWhileOWS consumes optional white space (OWS) characters.

func (s *scanner) scanWhileOWS() {

for !s.eof() {

c := s.data[s.off]

if c != ' ' && c != '\\t' {

return

}

s.off++

}

}

// eof returns true if the parser consumed all available characters.

func (s *scanner) eof() bool {

return s.off == len(s.data)

}