35 lines
737 B
Go
35 lines
737 B
Go
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package utils
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import (
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"errors"
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"fmt"
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"reflect"
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)
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func Filter[T comparable](tSlice []T, filter func(t T) bool) []T {
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result := make([]T, 0)
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for _, t := range tSlice {
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if filter(t) {
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result = append(result, t)
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}
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}
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return result
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}
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func ToStringSlice(value any) ([]string, error) {
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strArr := make([]string, 0)
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switch reflect.TypeOf(value).Kind() {
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case reflect.Slice, reflect.Array:
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origin := reflect.ValueOf(value)
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for i := 0; i < origin.Len(); i++ {
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item := fmt.Sprintf("%v", origin.Index(i))
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strArr = append(strArr, item)
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}
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case reflect.String:
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strArr = append(strArr, fmt.Sprintf("%v", value))
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default:
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return nil, errors.New("value format error, must be string or array")
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}
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return strArr, nil
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}
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