diff --git a/define.go b/define.go index e89d406..e7fef2b 100644 --- a/define.go +++ b/define.go @@ -89,5 +89,6 @@ type StructField struct { type StructInfo struct { Flag string // 结构体标识 IsStruct bool // 是否为结构体 + IsStructPtr bool // 是否为结构体指针 StructFieldList []*StructField // 结构体字段列表 } diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..0cc2183 --- /dev/null +++ b/go.mod @@ -0,0 +1,19 @@ +module git.zhangdeman.cn/zhangdeman/event + +go 1.17 + +require git.zhangdeman.cn/zhangdeman/util v0.0.0-20230113095943-b4b3e261e0c4 + +require ( + github.com/Jeffail/gabs v1.4.0 // indirect + github.com/axgle/mahonia v0.0.0-20180208002826-3358181d7394 // indirect + github.com/davecgh/go-spew v1.1.1 // indirect + github.com/go-ini/ini v1.66.6 // indirect + github.com/pkg/errors v0.9.1 // indirect + github.com/pmezard/go-difflib v1.0.0 // indirect + github.com/spaolacci/murmur3 v1.1.0 // indirect + github.com/tidwall/gjson v1.14.1 // indirect + github.com/tidwall/match v1.1.1 // indirect + github.com/tidwall/pretty v1.2.0 // indirect + gopkg.in/yaml.v3 v3.0.1 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..d5ab5f7 --- /dev/null +++ b/go.sum @@ -0,0 +1,33 @@ +git.zhangdeman.cn/zhangdeman/util v0.0.0-20230113095943-b4b3e261e0c4 h1:1WclY9P8l8o/NZ3ZR/mupm8LtowjQ/Q4UNGXR32f0OQ= +git.zhangdeman.cn/zhangdeman/util v0.0.0-20230113095943-b4b3e261e0c4/go.mod h1:zTir/0IWdK3E7n0GiaogyWHADAQnBtTdl2I6Z2/OPqw= +github.com/Jeffail/gabs v1.4.0 h1://5fYRRTq1edjfIrQGvdkcd22pkYUrHZ5YC/H2GJVAo= +github.com/Jeffail/gabs v1.4.0/go.mod h1:6xMvQMK4k33lb7GUUpaAPh6nKMmemQeg5d4gn7/bOXc= +github.com/axgle/mahonia v0.0.0-20180208002826-3358181d7394 h1:OYA+5W64v3OgClL+IrOD63t4i/RW7RqrAVl9LTZ9UqQ= +github.com/axgle/mahonia v0.0.0-20180208002826-3358181d7394/go.mod h1:Q8n74mJTIgjX4RBBcHnJ05h//6/k6foqmgE45jTQtxg= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/go-ini/ini v1.66.6 h1:h6k2Bb0HWS/BXXHCXj4QHjxPmlIU4NK+7MuLp9SD+4k= +github.com/go-ini/ini v1.66.6/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8= +github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= +github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= +github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI= +github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw= +github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk= +github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU= +github.com/tidwall/gjson v1.14.1 h1:iymTbGkQBhveq21bEvAQ81I0LEBork8BFe1CUZXdyuo= +github.com/tidwall/gjson v1.14.1/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk= +github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA= +github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM= +github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs= +github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/reflect.go b/reflect.go index 156df09..eb4d523 100644 --- a/reflect.go +++ b/reflect.go @@ -8,6 +8,8 @@ package event import ( + "git.zhangdeman.cn/zhangdeman/event/abstract" + "git.zhangdeman.cn/zhangdeman/util" "reflect" "strings" "sync" @@ -55,10 +57,13 @@ func (rt *ReflectType) Do(dataFlag string, data interface{}) *StructInfo { res := &StructInfo{ Flag: dataFlag, IsStruct: false, + IsStructPtr: false, StructFieldList: make([]*StructField, 0), } + isPtr := false reflectType := reflect.TypeOf(data) if reflectType.Kind() == reflect.Ptr { + isPtr = true reflectType = reflectType.Elem() } if reflectType.Kind() != reflect.Struct { @@ -67,6 +72,7 @@ func (rt *ReflectType) Do(dataFlag string, data interface{}) *StructInfo { return res } res.IsStruct = true + res.IsStructPtr = isPtr for idx := 0; idx < reflectType.NumField(); idx++ { field := &StructField{ Idx: idx, @@ -208,3 +214,78 @@ func (rt *ReflectType) fillMappingRule(field *StructField, inputMappingVal strin } } } + +// ReflectValue 反射值的实例 +// +// Author : go_developer@163.com<白茶清欢> +// +// Date : 10:53 2023/2/2 +type ReflectValue struct { +} + +// Do 通过反射机制,对data进行数据填充,此逻辑要求 data 必须是结构体或者结构体指针 +// +// Author : go_developer@163.com<白茶清欢> +// +// Date : 11:52 2023/2/2 +func (rv *ReflectValue) Do(dataFlag string, data interface{}, preSendHandler abstract.IPreSendHandler) { + structInfo := ReflectTypeInstance.Do(dataFlag, data) + if !structInfo.IsStruct { + return + } + reflectValue := reflect.ValueOf(data) + if structInfo.IsStructPtr { + reflectValue = reflectValue.Elem() + } + + for _, fieldInfo := range structInfo.StructFieldList { + if !rv.isZeroInputFieldValue(reflectValue, fieldInfo) { + // 不是零值, 无需处理 + continue + } + } +} + +// isZeroInputFieldValue 判断对应的字段是否为对应类型默认的零值 +// +// Author : go_developer@163.com<白茶清欢> +// +// Date : 12:04 2023/2/2 +func (rv *ReflectValue) isZeroInputFieldValue(reflectValue reflect.Value, fieldInfo *StructField) bool { + inputVal := reflectValue.Field(fieldInfo.Idx).Interface() + switch fieldInfo.Type { + case reflect.Float64: + var f float64 + if err := util.ConvertAssign(&f, inputVal); nil == err { + if f != 0 { + return false + } + return true + } + case reflect.String: + var s string + if err := util.ConvertAssign(&s, inputVal); nil == err { + if len(s) > 0 { + return false + } + return true + } + case reflect.Int64: + var i int64 + if err := util.ConvertAssign(&i, inputVal); nil == err { + if i != 0 { + return false + } + return true + } + case reflect.Interface: + if inputVal == nil { + return true + } + return false + default: + // 默认不处理 + return false + } + return false +}