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README.md

+50-2
Original file line numberDiff line numberDiff line change
@@ -34,7 +34,56 @@ type Config struct {
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```
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但是有时候这个值就是一个字面值常量传进去的,比如查询数据库时的分页大小等,这个时候如果要获取指针类型的话就有点麻烦,上面这个场景只是举了一个例子,这个模块就是用来解决类似的问题的。
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但是有时候这个值就是一个字面值常量传进去的,比如查询数据库时的分页大小等,这个时候如果要获取指针类型的话就有点麻烦,比如:
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```go
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package main
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func main() {
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foo := 10
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config := &Config{
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Foo: &foo,
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}
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callSomeFunction(config)
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}
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```
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如果使用这个库的话:
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```go
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package main
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func main() {
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config := &Config{
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Foo: pointer.ToPointer(10)
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}
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callSomeFunction(config)
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}
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```
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Diff:
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```diff
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package main
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func main() {
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- foo := 10
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config := &Config{
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- Foo: &foo,
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+ Foo: pointer.ToPointer(10)
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}
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callSomeFunction(config)
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}
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```
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上面这个场景只是举了一个例子,这个模块就是用来解决类似的问题的。
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# 三、Example Code
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@@ -81,4 +130,3 @@ func main() {
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go.mod

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@@ -2,11 +2,13 @@ module github.com/golang-infrastructure/go-pointer
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go 1.18
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require (
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github.com/golang-infrastructure/go-reflect-utils v0.0.0-20221118150121-07bd8584ebab
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github.com/stretchr/testify v1.8.1
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)
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require (
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github.com/davecgh/go-spew v1.1.1 // indirect
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github.com/golang-infrastructure/go-reflect-utils v0.0.0-20221118150121-07bd8584ebab // indirect
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github.com/pmezard/go-difflib v1.0.0 // indirect
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github.com/stretchr/objx v0.5.0 // indirect
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github.com/stretchr/testify v1.8.1 // indirect
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gopkg.in/yaml.v3 v3.0.1 // indirect
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)

go.sum

+1-1
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@@ -7,12 +7,12 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
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github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
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github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
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github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
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github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
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github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
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github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

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