mirror of
https://gitee.com/johng/gf
synced 2026-07-05 05:13:14 +08:00
84 lines
3.1 KiB
Go
84 lines
3.1 KiB
Go
// Copyright 2018 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://gitee.com/johng/gf.
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// 通用动态变量.
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package gvar
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import (
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"time"
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"gitee.com/johng/gf/g/util/gconv"
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"gitee.com/johng/gf/g/container/gtype"
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)
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type Var struct {
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value interface{} // 变量值
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safe bool // 当为true时,value为 *gtype.Interface 类型
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}
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// 创建一个动态变量，value参数可以为nil
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func New(value interface{}, safe...bool) *Var {
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v := &Var{}
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if len(safe) > 0 && safe[0] {
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v.safe = safe[0]
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v.value = gtype.NewInterface(value)
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} else {
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v.value = value
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}
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return v
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}
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func (v *Var) Set(value interface{}) {
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if v.safe {
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v.value.(*gtype.Interface).Set(value)
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} else {
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v.value = value
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}
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}
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func (v *Var) Val() interface{} {
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if v.safe {
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return v.value.(*gtype.Interface).Val()
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} else {
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return v.value
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}
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}
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func (v *Var) Interface() interface{} {
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return v.Val()
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}
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func (v *Var) IsNil() bool { return v.Val() == nil }
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func (v *Var) Bytes() []byte { return gconv.Bytes(v.Val()) }
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func (v *Var) String() string { return gconv.String(v.Val()) }
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func (v *Var) Bool() bool { return gconv.Bool(v.Val()) }
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func (v *Var) Int() int { return gconv.Int(v.Val()) }
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func (v *Var) Int8() int8 { return gconv.Int8(v.Val()) }
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func (v *Var) Int16() int16 { return gconv.Int16(v.Val()) }
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func (v *Var) Int32() int32 { return gconv.Int32(v.Val()) }
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func (v *Var) Int64() int64 { return gconv.Int64(v.Val()) }
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func (v *Var) Uint() uint { return gconv.Uint(v.Val()) }
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func (v *Var) Uint8() uint8 { return gconv.Uint8(v.Val()) }
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func (v *Var) Uint16() uint16 { return gconv.Uint16(v.Val()) }
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func (v *Var) Uint32() uint32 { return gconv.Uint32(v.Val()) }
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func (v *Var) Uint64() uint64 { return gconv.Uint64(v.Val()) }
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func (v *Var) Float32() float32 { return gconv.Float32(v.Val()) }
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func (v *Var) Float64() float64 { return gconv.Float64(v.Val()) }
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func (v *Var) Ints() []int { return gconv.Ints(v.Val()) }
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func (v *Var) Floats() []float64 { return gconv.Floats(v.Val()) }
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func (v *Var) Strings() []string { return gconv.Strings(v.Val()) }
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func (v *Var) Interfaces() []interface{} { return gconv.Interfaces(v.Val()) }
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func (v *Var) Time(format...string) time.Time { return gconv.Time(v.Val(), format...) }
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func (v *Var) TimeDuration() time.Duration { return gconv.TimeDuration(v.Val()) }
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// 将变量转换为对象，注意 objPointer 参数必须为struct指针
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func (v *Var) Struct(objPointer interface{}, attrMapping...map[string]string) error {
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return gconv.Struct(v.Val(), objPointer, attrMapping...)
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} |