forked from Open-CT/openbrain
112 lines
2.0 KiB
Go
112 lines
2.0 KiB
Go
package util
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import (
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"errors"
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"fmt"
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"io/ioutil"
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"strconv"
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"strings"
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)
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func IndexAt(s, sep string, n int) int {
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idx := strings.Index(s[n:], sep)
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if idx > -1 {
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idx += n
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}
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return idx
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}
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func ParseInt(s string) int {
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i, err := strconv.Atoi(s)
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if err != nil {
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panic(err)
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}
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return i
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}
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func ParseIntWithError(s string) (int, error) {
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i, err := strconv.Atoi(s)
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if err != nil {
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return -1, err
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}
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if i < 0 {
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return -1, errors.New("negative version number")
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}
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return i, nil
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}
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func ParseFloat(s string) float64 {
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f, err := strconv.ParseFloat(s, 64)
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if err != nil {
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panic(err)
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}
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return f
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}
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func GetOwnerAndNameFromId(id string) (string, string) {
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tokens := strings.Split(id, "/")
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if len(tokens) != 2 {
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panic(errors.New("GetOwnerAndNameFromId() error, wrong token count for ID: " + id))
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}
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return tokens[0], tokens[1]
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}
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func GetOwnerAndNameFromId3(id string) (string, string, string) {
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tokens := strings.Split(id, "/")
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if len(tokens) != 3 {
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panic(errors.New("GetOwnerAndNameFromId3() error, wrong token count for ID: " + id))
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}
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return tokens[0], fmt.Sprintf("%s/%s", tokens[0], tokens[1]), tokens[2]
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}
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func GetOwnerAndNameFromId3New(id string) (string, string, string) {
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tokens := strings.Split(id, "/")
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if len(tokens) != 3 {
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panic(errors.New("GetOwnerAndNameFromId3New() error, wrong token count for ID: " + id))
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}
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return tokens[0], tokens[1], tokens[2]
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}
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func GetIdFromOwnerAndName(owner string, name string) string {
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return fmt.Sprintf("%s/%s", owner, name)
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}
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func ReadStringFromPath(path string) string {
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data, err := ioutil.ReadFile(path)
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if err != nil {
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panic(err)
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}
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return string(data)
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}
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func WriteStringToPath(s string, path string) {
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err := ioutil.WriteFile(path, []byte(s), 0644)
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if err != nil {
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panic(err)
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}
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}
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func ReadBytesFromPath(path string) []byte {
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data, err := ioutil.ReadFile(path)
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if err != nil {
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panic(err)
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}
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return data
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}
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func WriteBytesToPath(b []byte, path string) {
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err := ioutil.WriteFile(path, b, 0644)
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if err != nil {
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panic(err)
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}
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}
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