31 lines
626 B
Go
31 lines
626 B
Go
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package eol
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import (
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"fmt"
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)
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var _ error = internalProblemReadingRuneError{}
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func errProblemReadingRune(err error, runeNumber uint64) error {
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return internalProblemReadingRuneError{
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err:err,
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runeNumber:runeNumber,
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}
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}
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type internalProblemReadingRuneError struct {
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err error
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runeNumber uint64
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}
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func (receiver internalProblemReadingRuneError) Error() string {
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err := receiver.err
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runeNumber := receiver.runeNumber
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return fmt.Sprintf("eol: problem reading character №%d of end-of-line sequence: %s", runeNumber, err)
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}
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func (receiver internalProblemReadingRuneError) Unwrap() error {
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return receiver.err
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}
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