gf/util/gconv/gconv_slice_int.go

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// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.
package gconv
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import (
"reflect"
)
// SliceInt is alias of Ints.
func SliceInt(any interface{}) []int {
return Ints(any)
}
// SliceInt32 is alias of Int32s.
func SliceInt32(any interface{}) []int32 {
return Int32s(any)
}
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// SliceInt64 is alias of Int64s.
func SliceInt64(any interface{}) []int64 {
return Int64s(any)
}
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// Ints converts `any` to []int.
func Ints(any interface{}) []int {
if any == nil {
return nil
}
var array []int
switch value := any.(type) {
case []string:
array = make([]int, len(value))
for k, v := range value {
array[k] = Int(v)
}
case []int:
array = value
case []int8:
array = make([]int, len(value))
for k, v := range value {
array[k] = int(v)
}
case []int16:
array = make([]int, len(value))
for k, v := range value {
array[k] = int(v)
}
case []int32:
array = make([]int, len(value))
for k, v := range value {
array[k] = int(v)
}
case []int64:
array = make([]int, len(value))
for k, v := range value {
array[k] = int(v)
}
case []uint:
array = make([]int, len(value))
for k, v := range value {
array[k] = int(v)
}
case []uint8:
array = make([]int, len(value))
for k, v := range value {
array[k] = int(v)
}
case []uint16:
array = make([]int, len(value))
for k, v := range value {
array[k] = int(v)
}
case []uint32:
array = make([]int, len(value))
for k, v := range value {
array[k] = int(v)
}
case []uint64:
array = make([]int, len(value))
for k, v := range value {
array[k] = int(v)
}
case []bool:
array = make([]int, len(value))
for k, v := range value {
if v {
array[k] = 1
} else {
array[k] = 0
}
}
case []float32:
array = make([]int, len(value))
for k, v := range value {
array[k] = Int(v)
}
case []float64:
array = make([]int, len(value))
for k, v := range value {
array[k] = Int(v)
}
case []interface{}:
array = make([]int, len(value))
for k, v := range value {
array[k] = Int(v)
}
case [][]byte:
array = make([]int, len(value))
for k, v := range value {
array[k] = Int(v)
}
default:
if v, ok := any.(iInts); ok {
return v.Ints()
}
if v, ok := any.(iInterfaces); ok {
return Ints(v.Interfaces())
}
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// JSON format string value converting.
var result []int
if checkJsonAndUnmarshalUseNumber(any, &result) {
return result
}
// Not a common type, it then uses reflection for conversion.
var reflectValue reflect.Value
if v, ok := value.(reflect.Value); ok {
reflectValue = v
} else {
reflectValue = reflect.ValueOf(value)
}
reflectKind := reflectValue.Kind()
for reflectKind == reflect.Ptr {
reflectValue = reflectValue.Elem()
reflectKind = reflectValue.Kind()
}
switch reflectKind {
case reflect.Slice, reflect.Array:
var (
length = reflectValue.Len()
slice = make([]int, length)
)
for i := 0; i < length; i++ {
slice[i] = Int(reflectValue.Index(i).Interface())
}
return slice
default:
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if reflectValue.IsZero() {
return []int{}
}
return []int{Int(any)}
}
}
return array
}
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// Int32s converts `any` to []int32.
func Int32s(any interface{}) []int32 {
if any == nil {
return nil
}
var array []int32
switch value := any.(type) {
case []string:
array = make([]int32, len(value))
for k, v := range value {
array[k] = Int32(v)
}
case []int:
array = make([]int32, len(value))
for k, v := range value {
array[k] = int32(v)
}
case []int8:
array = make([]int32, len(value))
for k, v := range value {
array[k] = int32(v)
}
case []int16:
array = make([]int32, len(value))
for k, v := range value {
array[k] = int32(v)
}
case []int32:
array = value
case []int64:
array = make([]int32, len(value))
for k, v := range value {
array[k] = int32(v)
}
case []uint:
array = make([]int32, len(value))
for k, v := range value {
array[k] = int32(v)
}
case []uint8:
array = make([]int32, len(value))
for k, v := range value {
array[k] = int32(v)
}
case []uint16:
array = make([]int32, len(value))
for k, v := range value {
array[k] = int32(v)
}
case []uint32:
array = make([]int32, len(value))
for k, v := range value {
array[k] = int32(v)
}
case []uint64:
array = make([]int32, len(value))
for k, v := range value {
array[k] = int32(v)
}
case []bool:
array = make([]int32, len(value))
for k, v := range value {
if v {
array[k] = 1
} else {
array[k] = 0
}
}
case []float32:
array = make([]int32, len(value))
for k, v := range value {
array[k] = Int32(v)
}
case []float64:
array = make([]int32, len(value))
for k, v := range value {
array[k] = Int32(v)
}
case []interface{}:
array = make([]int32, len(value))
for k, v := range value {
array[k] = Int32(v)
}
case [][]byte:
array = make([]int32, len(value))
for k, v := range value {
array[k] = Int32(v)
}
default:
if v, ok := any.(iInts); ok {
return Int32s(v.Ints())
}
if v, ok := any.(iInterfaces); ok {
return Int32s(v.Interfaces())
}
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// JSON format string value converting.
var result []int32
if checkJsonAndUnmarshalUseNumber(any, &result) {
return result
}
// Not a common type, it then uses reflection for conversion.
var reflectValue reflect.Value
if v, ok := value.(reflect.Value); ok {
reflectValue = v
} else {
reflectValue = reflect.ValueOf(value)
}
reflectKind := reflectValue.Kind()
for reflectKind == reflect.Ptr {
reflectValue = reflectValue.Elem()
reflectKind = reflectValue.Kind()
}
switch reflectKind {
case reflect.Slice, reflect.Array:
var (
length = reflectValue.Len()
slice = make([]int32, length)
)
for i := 0; i < length; i++ {
slice[i] = Int32(reflectValue.Index(i).Interface())
}
return slice
default:
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if reflectValue.IsZero() {
return []int32{}
}
return []int32{Int32(any)}
}
}
return array
}
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// Int64s converts `any` to []int64.
func Int64s(any interface{}) []int64 {
if any == nil {
return nil
}
var array []int64
switch value := any.(type) {
case []string:
array = make([]int64, len(value))
for k, v := range value {
array[k] = Int64(v)
}
case []int:
array = make([]int64, len(value))
for k, v := range value {
array[k] = int64(v)
}
case []int8:
array = make([]int64, len(value))
for k, v := range value {
array[k] = int64(v)
}
case []int16:
array = make([]int64, len(value))
for k, v := range value {
array[k] = int64(v)
}
case []int32:
array = make([]int64, len(value))
for k, v := range value {
array[k] = int64(v)
}
case []int64:
array = value
case []uint:
array = make([]int64, len(value))
for k, v := range value {
array[k] = int64(v)
}
case []uint8:
array = make([]int64, len(value))
for k, v := range value {
array[k] = int64(v)
}
case []uint16:
array = make([]int64, len(value))
for k, v := range value {
array[k] = int64(v)
}
case []uint32:
array = make([]int64, len(value))
for k, v := range value {
array[k] = int64(v)
}
case []uint64:
array = make([]int64, len(value))
for k, v := range value {
array[k] = int64(v)
}
case []bool:
array = make([]int64, len(value))
for k, v := range value {
if v {
array[k] = 1
} else {
array[k] = 0
}
}
case []float32:
array = make([]int64, len(value))
for k, v := range value {
array[k] = Int64(v)
}
case []float64:
array = make([]int64, len(value))
for k, v := range value {
array[k] = Int64(v)
}
case []interface{}:
array = make([]int64, len(value))
for k, v := range value {
array[k] = Int64(v)
}
case [][]byte:
array = make([]int64, len(value))
for k, v := range value {
array[k] = Int64(v)
}
default:
if v, ok := any.(iInts); ok {
return Int64s(v.Ints())
}
if v, ok := any.(iInterfaces); ok {
return Int64s(v.Interfaces())
}
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// JSON format string value converting.
var result []int64
if checkJsonAndUnmarshalUseNumber(any, &result) {
return result
}
// Not a common type, it then uses reflection for conversion.
var reflectValue reflect.Value
if v, ok := value.(reflect.Value); ok {
reflectValue = v
} else {
reflectValue = reflect.ValueOf(value)
}
reflectKind := reflectValue.Kind()
for reflectKind == reflect.Ptr {
reflectValue = reflectValue.Elem()
reflectKind = reflectValue.Kind()
}
switch reflectKind {
case reflect.Slice, reflect.Array:
var (
length = reflectValue.Len()
slice = make([]int64, length)
)
for i := 0; i < length; i++ {
slice[i] = Int64(reflectValue.Index(i).Interface())
}
return slice
default:
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if reflectValue.IsZero() {
return []int64{}
}
return []int64{Int64(any)}
}
}
return array
}