You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
709 B
Go
43 lines
709 B
Go
package iox
|
|
|
|
import (
|
|
"bufio"
|
|
"io"
|
|
"strings"
|
|
)
|
|
|
|
type TextLineScanner struct {
|
|
reader *bufio.Reader
|
|
hasNext bool
|
|
line string
|
|
err error
|
|
}
|
|
|
|
func NewTextLineScanner(reader io.Reader) *TextLineScanner {
|
|
return &TextLineScanner{
|
|
reader: bufio.NewReader(reader),
|
|
hasNext: true,
|
|
}
|
|
}
|
|
|
|
func (scanner *TextLineScanner) Scan() bool {
|
|
if !scanner.hasNext {
|
|
return false
|
|
}
|
|
|
|
line, err := scanner.reader.ReadString('\n')
|
|
scanner.line = strings.TrimRight(line, "\n")
|
|
if err == io.EOF {
|
|
scanner.hasNext = false
|
|
return true
|
|
} else if err != nil {
|
|
scanner.err = err
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
func (scanner *TextLineScanner) Line() (string, error) {
|
|
return scanner.line, scanner.err
|
|
}
|