25 lines
690 B
Go
25 lines
690 B
Go
package eol
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import (
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"io"
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"sourcecode.social/reiver/go-opt"
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"sourcecode.social/reiver/go-eol/lf"
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)
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// ReadLF tries to read the "\n" (i.e., line-feed) end-of-line sequence.
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//
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// If successful, it returns the number-of-bytes read (to read in end-of-line sequence "\n").
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//
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// If the character read is not a '\n', then ReadLF will try to unread the character.
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//
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// Example usage:
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//
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// size, err := eol.ReadLF(runescanner)
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func ReadLF(runescanner io.RuneScanner) (size int, err error) {
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const characterNumber uint64 = 1
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var circumstance internalCircumstance = specifyCircumstance(opt.Something(lf.String), characterNumber)
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return readthisrune(circumstance, runescanner, lf.Rune)
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}
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