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31 lines
779 B
Go
31 lines
779 B
Go
package textseg
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import (
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"bufio"
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"bytes"
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)
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// AllTokens is a utility that uses a bufio.SplitFunc to produce a slice of
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// all of the recognized tokens in the given buffer.
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func AllTokens(buf []byte, splitFunc bufio.SplitFunc) ([][]byte, error) {
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scanner := bufio.NewScanner(bytes.NewReader(buf))
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scanner.Split(splitFunc)
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var ret [][]byte
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for scanner.Scan() {
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ret = append(ret, scanner.Bytes())
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}
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return ret, scanner.Err()
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}
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// TokenCount is a utility that uses a bufio.SplitFunc to count the number of
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// recognized tokens in the given buffer.
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func TokenCount(buf []byte, splitFunc bufio.SplitFunc) (int, error) {
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scanner := bufio.NewScanner(bytes.NewReader(buf))
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scanner.Split(splitFunc)
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var ret int
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for scanner.Scan() {
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ret++
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}
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return ret, scanner.Err()
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}
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