37 lines
641 B
Go
37 lines
641 B
Go
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package textedit
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import "unicode"
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type singleLineState struct {
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started bool
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currentWord []rune
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}
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func singleLineEdit(r rune, s singleLineState) ([]rune, singleLineState) {
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if !unicode.IsSpace(r) || r == nonbreakSpace {
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s.currentWord = append(s.currentWord, r)
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return nil, s
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}
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if len(s.currentWord) == 0 {
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return nil, s
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}
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ret := s.currentWord
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if s.started {
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ret = append([]rune{' '}, ret...)
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}
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s.currentWord = nil
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s.started = true
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return ret, s
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}
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func singleLineReleaseState(s singleLineState) []rune {
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return s.currentWord
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}
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func singleLine() Editor {
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return Func(singleLineEdit, singleLineReleaseState)
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}
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