From 9149dc140f52ac342e9ceac9aed1af34fed98d62 Mon Sep 17 00:00:00 2001
From: what-00 <what-00@qq.com>
Date: Thu, 13 Apr 2023 10:14:55 +0800
Subject: [PATCH] =?UTF-8?q?[feat]=20=E6=96=B0=E5=A2=9E=20=E8=BE=85?=
 =?UTF-8?q?=E5=8A=A9=E5=87=BD=E6=95=B0?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 support/util.go | 100 +++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 99 insertions(+), 1 deletion(-)

diff --git a/support/util.go b/support/util.go
index f89a52c..c96f4b5 100644
--- a/support/util.go
+++ b/support/util.go
@@ -1 +1,99 @@
-package support
\ No newline at end of file
+package support
+
+import (
+	"fmt"
+	"reflect"
+	"strings"
+	"unsafe"
+)
+
+func GetFieldValue(i any, k string) any {
+	v := reflect.ValueOf(i)
+
+	var kv reflect.Value
+
+	if v.Kind() == reflect.Ptr {
+		v = reflect.Indirect(v)
+	}
+
+	if v.Kind() == reflect.Struct {
+		kv = v.FieldByName(k)
+	} else if v.Kind() == reflect.Map {
+		for _, key := range v.MapKeys() {
+			if key.String() == k {
+				kv = v.MapIndex(key)
+			}
+		}
+	}
+
+	switch kv.Kind() {
+	case reflect.String:
+		return kv.String()
+	case reflect.Bool:
+		return kv.Bool()
+	case reflect.Float32, reflect.Float64:
+		return kv.Float()
+	case reflect.Int, reflect.Int64:
+		return int(kv.Int())
+	case reflect.Invalid:
+		return nil
+	}
+
+	return kv.Interface()
+}
+
+func InterfaceToSlice(i any) (ret []any) {
+	rv := reflect.ValueOf(i)
+
+	if rv.Kind() == reflect.Ptr {
+		rv = reflect.Indirect(rv)
+	}
+
+	if rv.Kind() != reflect.Slice {
+		panic("请传入切片类型数据")
+	}
+
+	for i := 0; i < rv.Len(); i++ {
+		ret = append(ret, rv.Index(i).Interface())
+	}
+
+	return ret
+}
+
+func SliceConvert(origSlice any, newSliceType reflect.Type) any {
+	sv := reflect.ValueOf(origSlice)
+
+	if sv.Kind() != reflect.Slice {
+		panic(fmt.Sprintf("无效切片类型 %T (来源)", origSlice))
+	}
+
+	if newSliceType.Kind() != reflect.Slice {
+		panic(fmt.Sprintf("无效切片类型 %T (目标)", newSliceType))
+	}
+
+	// 生成新类型的切片
+	newSlice := reflect.New(newSliceType)
+
+	// hdr指向到新生成切片的SliceHeader
+	hdr := (*reflect.SliceHeader)(unsafe.Pointer(newSlice.Pointer()))
+
+	var newElemSize = int(sv.Type().Elem().Size()) / int(newSliceType.Elem().Size())
+
+	// 设置SliceHeader的Cap，Len，以及数组的ptr
+	hdr.Cap = sv.Cap() * newElemSize
+	hdr.Len = sv.Len() * newElemSize
+	hdr.Data = uintptr(sv.Pointer())
+
+	return newSlice.Elem().Interface()
+}
+
+func UcFirst(s string) string {
+	if s == "" {
+		return ""
+	}
+	return strings.ToUpper(s[:1]) + s[1:]
+}
+
+func StudlyCase(s string) string {
+	return strings.Replace(strings.Title(strings.Replace(s, "-", " ", -1)), " ", "", -1)
+}