63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
package utils
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import "strings"
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// ArrayInString 判断字符串是否存在于字符串切片中
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// target: 待匹配的目标字符串
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// array: 需要查找的字符串切片
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func ArrayInString(target string, array []string) bool {
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target = strings.TrimSpace(target)
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for _, v := range array {
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if strings.TrimSpace(v) == target {
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return true
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}
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}
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return false
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}
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// ArrayInInt 判断整数是否存在于整型切片中
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// target: 待匹配的目标整数
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// array: 需要查找的整型切片
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func ArrayInInt(target int, array []int) bool {
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for _, v := range array {
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if v == target {
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return true
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}
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}
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return false
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}
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// ArrayRemoveRepeatString 去除字符串切片中的重复元素（保持原有顺序）
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// in: 原始字符串切片
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// 返回: 去重后的字符串切片
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func ArrayRemoveRepeatString(in []string) (out []string) {
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seen := make(map[string]struct{})
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for _, v := range in {
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trimmed := strings.TrimSpace(v)
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if trimmed == "" {
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continue
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}
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if _, ok := seen[trimmed]; ok {
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continue
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}
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seen[trimmed] = struct{}{}
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out = append(out, trimmed)
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}
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return out
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}
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// ArrayRemoveRepeatInt 去除整型切片中的重复元素（保持原有顺序）
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// in: 原始整型切片
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// 返回: 去重后的整型切片
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func ArrayRemoveRepeatInt(in []int) (out []int) {
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seen := make(map[int]struct{})
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for _, v := range in {
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if _, ok := seen[v]; ok {
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continue
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}
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seen[v] = struct{}{}
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out = append(out, v)
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}
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return out
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}
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