52 lines
846 B
Go
52 lines
846 B
Go
package reader
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import (
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"bufio"
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"maze-solver/utils"
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"os"
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)
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type TextReader struct {
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Filename string
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PathChar, WallChar byte
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}
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func (r *TextReader) Read() (*RawMaze, error) {
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defer utils.Timer("Text Reader", 3)()
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lines, err := getLines(r.Filename)
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if err != nil {
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return nil, err
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}
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strings_reader := StringsReader{
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PathChar: r.PathChar,
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WallChar: r.WallChar,
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Lines: lines,
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}
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return strings_reader.Read()
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}
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func getLines(filename string) (*[]string, error) {
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var lines []string
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if _, err := os.Stat(filename); err != nil {
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return nil, err
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}
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file, err := os.Open(filename)
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if err != nil {
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return nil, err
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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scanner.Split(bufio.ScanLines)
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for scanner.Scan() {
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line := scanner.Text()
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lines = append(lines, line)
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}
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return &lines, nil
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}
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