62 lines
1.3 KiB
Go
62 lines
1.3 KiB
Go
package utilities
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import (
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"bufio"
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"fmt"
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"strconv"
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"parnic.com/aoc2019/inputs"
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)
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func getData(filename string, lineHandler func(line string)) {
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file, err := inputs.Sets.Open(fmt.Sprintf("%s.txt", filename))
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// version that doesn't use embedded files:
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// file, err := os.Open(fmt.Sprintf("inputs/%s.txt", filename))
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if err != nil {
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panic(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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lineHandler(scanner.Text())
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}
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}
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func LoadIntcodeProgram(filename string) IntcodeProgram {
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programStr := GetStringContents(filename)
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return ParseIntcodeProgram(programStr)
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}
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func GetStringContents(filename string) string {
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var retval string
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getData(filename, func(line string) {
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if len(retval) != 0 {
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panic("tried to parse multi-line file as a single line")
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}
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retval = line
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})
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return retval
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}
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func GetStringLines(filename string) []string {
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retval := make([]string, 0)
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getData(filename, func(line string) {
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retval = append(retval, line)
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})
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return retval
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}
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func GetIntLines(filename string) []int64 {
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retval := make([]int64, 0)
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getData(filename, func(line string) {
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val, err := strconv.ParseInt(line, 10, 64)
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if err != nil {
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panic(err)
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}
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retval = append(retval, val)
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})
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return retval
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}
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