38 lines
545 B
Go
38 lines
545 B
Go
package main
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import (
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"bufio"
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"errors"
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"io"
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"os"
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)
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func ProccessDataInFile(filename string) (string, error) {
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file, err := os.Open(filename)
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if err != nil {
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return "", err
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}
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var data string
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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// processing...
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}
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return data, nil
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}
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func ProccessData(reader io.Reader) (string, error) {
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if reader == nil {
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return "", errors.New("incorrect reader")
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}
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var data string
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scanner := bufio.NewScanner(reader)
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for scanner.Scan() {
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// processing...
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}
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return data, nil
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}
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