42 lines
958 B
Go
42 lines
958 B
Go
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package eol
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import (
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"io"
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)
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// ReadThisEOL tries to read the specified end-of-line sequence.
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//
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// The end-of-line sequences it supports are:
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//
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// line-feed (LF) (U+000A) ('\n')
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// carriage-return (CR) (U+000D) ('\r')
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// carriage-return, line-feed ("\r\n")
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// next-line (NEL) (U+0085)
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// line-separator (LS) (U+2028)
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//
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// If successful, ReadThisEOL return the number-of-bytes read (to read in the specified end-of-line sequence).
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//
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// Example usage:
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///
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// size, err := eol.ReadThisEOL(runescanner, eol.CRLF)
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func ReadThisEOL(runescanner io.RuneScanner, endofline string) (size int, err error) {
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if nil == runescanner {
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return 0, errNilRuneScanner
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}
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switch endofline {
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case LF:
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return ReadLF(runescanner)
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case CR:
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return ReadCR(runescanner)
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case CRLF:
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return ReadCRLF(runescanner)
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case NEL:
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return ReadNEL(runescanner)
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case LS:
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return ReadLS(runescanner)
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default:
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return 0, errUnrecognizedEOL(endofline)
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}
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}
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