initial commits
parent
1e16f35451
commit
9d5e4af6b2
40
notfound.go
40
notfound.go
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@ -2,6 +2,8 @@ package eol
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import (
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"fmt"
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"sourcecode.social/reiver/go-opt"
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)
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var _ error = internalNotFoundError{}
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@ -9,7 +11,15 @@ var _ error = internalNotFoundError{}
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type internalNotFoundError struct{
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expected rune
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actual rune
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characterNumber uint64
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circumstance internalCircumstance
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}
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func errNotFound(circumstance internalCircumstance, expected rune, actual rune) error {
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return internalNotFoundError {
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expected:expected,
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actual:actual,
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circumstance:circumstance,
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}
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}
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func (receiver internalNotFoundError) Error() string {
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@ -21,23 +31,39 @@ func (receiver internalNotFoundError) Error() string {
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var expected rune = receiver.expected
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var actual rune = receiver.actual
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var characterNumber uint64 = receiver.characterNumber
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var characterNumber uint64 = receiver.circumstance.CharacterNumber()
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var eolSequence opt.Optional[string] = receiver.circumstance.EOLSequence()
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switch expected {
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case lf:
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var s string = fmt.Sprintf(`eol: line-feed (LF) character ('\n') (U+000A) not found for end-of-line character №%d — instead found %q (%U)`, characterNumber, actual, actual)
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var s string = fmt.Sprintf(`eol: line-feed (LF) character ('\n') (U+000A) not found for end-of-line sequence character №%d — instead found %q (%U)`, characterNumber, actual, actual)
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eolSequence.WhenSomething(func(sequence string){
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s = fmt.Sprintf(`eol: line-feed (LF) character ('\n') (U+000A) not found for end-of-line sequence %q character №%d — instead found %q (%U)`, sequence, characterNumber, actual, actual)
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})
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p = append(p, s...)
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case cr:
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var s string = fmt.Sprintf(`eol: carriage-return (CR) character ('\r') (U+000D) not found for end-of-line character №%d — instead found %q (%U)`, characterNumber, actual, actual)
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var s string = fmt.Sprintf(`eol: carriage-return (CR) character ('\r') (U+000D) not found for end-of-line sequence character №%d — instead found %q (%U)`, characterNumber, actual, actual)
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eolSequence.WhenSomething(func(sequence string){
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s = fmt.Sprintf(`eol: carriage-return (CR) character ('\r') (U+000D) not found for end-of-line sequence %q character №%d — instead found %q (%U)`, sequence, characterNumber, actual, actual)
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})
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p = append(p, s...)
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case nel:
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var s string = fmt.Sprintf(`eol: next-line (NEL) character (U+0085) not found for end-of-line character №%d — instead found %q (%U)`, characterNumber, actual, actual)
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var s string = fmt.Sprintf(`eol: next-line (NEL) character (U+0085) not found for end-of-line sequence character №%d — instead found %q (%U)`, characterNumber, actual, actual)
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eolSequence.WhenSomething(func(sequence string){
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s = fmt.Sprintf(`eol: next-line (NEL) character (U+0085) not found for end-of-line sequence %q character №%d — instead found %q (%U)`, sequence, characterNumber, actual, actual)
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})
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p = append(p, s...)
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case ls:
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var s string = fmt.Sprintf(`eol: line-separator (LS) character (U+2028) not found for end-of-line character №%d — instead found %q (%U)`, characterNumber, actual, actual)
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var s string = fmt.Sprintf(`eol: line-separator (LS) character (U+2028) not found for end-of-line sequence character №%d — instead found %q (%U)`, characterNumber, actual, actual)
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eolSequence.WhenSomething(func(sequence string){
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s = fmt.Sprintf(`eol: line-separator (LS) character (U+2028) not found for end-of-line sequence %q character №%d — instead found %q (%U)`, sequence, characterNumber, actual, actual)
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})
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p = append(p, s...)
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default:
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var s string = fmt.Sprintf(`eol: %q character (%U) not found for character №%d — instead found %q (%U)`, expected, expected, characterNumber, actual, actual)
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var s string = fmt.Sprintf(`eol: %q character (%U) not found for sequence character №%d — instead found %q (%U)`, expected, expected, characterNumber, actual, actual)
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eolSequence.WhenSomething(func(sequence string){
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s = fmt.Sprintf(`eol: %q character (%U) not found for sequence %q character №%d — instead found %q (%U)`, expected, expected, sequence, characterNumber, actual, actual)
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})
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p = append(p, s...)
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}
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@ -6,23 +6,29 @@ import (
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var _ error = internalProblemReadingRuneError{}
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func errProblemReadingRune(err error, runeNumber uint64) error {
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func errProblemReadingRune(circumstance internalCircumstance, err error) error {
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return internalProblemReadingRuneError{
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err:err,
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runeNumber:runeNumber,
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circumstance:circumstance,
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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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circumstance internalCircumstance
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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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characterNumber := receiver.circumstance.CharacterNumber()
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eolSequence := receiver.circumstance.EOLSequence()
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return fmt.Sprintf("eol: problem reading character №%d of end-of-line sequence: %s", runeNumber, err)
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var s string = fmt.Sprintf("eol: problem reading character №%d of end-of-line sequence: %s", characterNumber, err)
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eolSequence.WhenSomething(func(sequence string){
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s = fmt.Sprintf("eol: problem reading character №%d of end-of-line sequence %q: %s", characterNumber, sequence, err)
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})
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return s
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}
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func (receiver internalProblemReadingRuneError) Unwrap() error {
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@ -6,26 +6,32 @@ import (
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var _ error = internalProblemUnreadingRuneError{}
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func errProblemUnreadingRune(err error, runeNumber uint64, r rune) error {
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func errProblemUnreadingRune(circumstance internalCircumstance, err error, r rune) error {
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return internalProblemUnreadingRuneError{
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err:err,
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runeNumber:runeNumber,
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r:r,
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circumstance:circumstance,
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}
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}
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type internalProblemUnreadingRuneError struct {
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err error
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runeNumber uint64
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r rune
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circumstance internalCircumstance
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}
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func (receiver internalProblemUnreadingRuneError) Error() string {
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err := receiver.err
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runeNumber := receiver.runeNumber
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r := receiver.r
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characterNumber := receiver.circumstance.CharacterNumber()
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eolSequence := receiver.circumstance.EOLSequence()
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return fmt.Sprintf("eol: problem unreading character №%d (%q (%U)) of end-of-line sequence: %s", runeNumber, r, r, err)
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var s string = fmt.Sprintf("eol: problem unreading character №%d (%q (%U)) of end-of-line sequence: %s", characterNumber, r, r, err)
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eolSequence.WhenSomething(func(sequence string){
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s = fmt.Sprintf("eol: problem unreading character №%d (%q (%U)) of end-of-line sequence %q: %s", characterNumber, r, r, sequence, err)
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})
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return s
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}
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func (receiver internalProblemUnreadingRuneError) Unwrap() error {
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