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0df009eae0
Bumps [github.com/gookit/config/v2](https://github.com/gookit/config) from 2.2.3 to 2.2.4. - [Release notes](https://github.com/gookit/config/releases) - [Commits](https://github.com/gookit/config/compare/v2.2.3...v2.2.4) --- updated-dependencies: - dependency-name: github.com/gookit/config/v2 dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>
110 lines
2.7 KiB
Go
110 lines
2.7 KiB
Go
package byteutil
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import (
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"fmt"
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"strconv"
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"time"
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"unsafe"
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"github.com/gookit/goutil/comdef"
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)
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// StrOrErr convert to string, return empty string on error.
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func StrOrErr(bs []byte, err error) (string, error) {
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if err != nil {
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return "", err
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}
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return string(bs), err
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}
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// SafeString convert to string, return empty string on error.
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func SafeString(bs []byte, err error) string {
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if err != nil {
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return ""
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}
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return string(bs)
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}
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// String unsafe convert bytes to string
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func String(b []byte) string {
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return *(*string)(unsafe.Pointer(&b))
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}
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// ToString convert bytes to string
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func ToString(b []byte) string {
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return *(*string)(unsafe.Pointer(&b))
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}
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// ToBytes convert any value to []byte. return error on convert failed.
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func ToBytes(v any) ([]byte, error) {
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return ToBytesWithFunc(v, nil)
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}
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// SafeBytes convert any value to []byte. use fmt.Sprint() on convert failed.
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func SafeBytes(v any) []byte {
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bs, _ := ToBytesWithFunc(v, func(v any) ([]byte, error) {
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return []byte(fmt.Sprint(v)), nil
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})
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return bs
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}
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// ToBytesFunc convert any value to []byte
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type ToBytesFunc = func(v any) ([]byte, error)
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// ToBytesWithFunc convert any value to []byte with custom fallback func.
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//
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// refer the strutil.ToStringWithFunc
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//
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// On not convert:
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// - If usrFn is nil, will return comdef.ErrConvType.
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// - If usrFn is not nil, will call it to convert.
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func ToBytesWithFunc(v any, usrFn ToBytesFunc) ([]byte, error) {
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if v == nil {
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return nil, nil
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}
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switch val := v.(type) {
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case []byte:
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return val, nil
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case string:
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return []byte(val), nil
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case int:
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return []byte(strconv.Itoa(val)), nil
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case int8:
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return []byte(strconv.Itoa(int(val))), nil
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case int16:
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return []byte(strconv.Itoa(int(val))), nil
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case int32: // same as `rune`
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return []byte(strconv.Itoa(int(val))), nil
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case int64:
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return []byte(strconv.FormatInt(val, 10)), nil
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case uint:
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return []byte(strconv.FormatUint(uint64(val), 10)), nil
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case uint8:
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return []byte(strconv.FormatUint(uint64(val), 10)), nil
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case uint16:
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return []byte(strconv.FormatUint(uint64(val), 10)), nil
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case uint32:
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return []byte(strconv.FormatUint(uint64(val), 10)), nil
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case uint64:
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return []byte(strconv.FormatUint(val, 10)), nil
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case float32:
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return []byte(strconv.FormatFloat(float64(val), 'f', -1, 32)), nil
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case float64:
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return []byte(strconv.FormatFloat(val, 'f', -1, 64)), nil
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case bool:
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return []byte(strconv.FormatBool(val)), nil
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case time.Duration:
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return []byte(strconv.FormatInt(int64(val), 10)), nil
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case fmt.Stringer:
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return []byte(val.String()), nil
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case error:
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return []byte(val.Error()), nil
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default:
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if usrFn == nil {
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return nil, comdef.ErrConvType
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}
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return usrFn(val)
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}
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}
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