func reflectToTplConfig(req *GenerateRequest) *tplConfig {
config := &tplConfig{
OutPackageName: req.OutPackageName,
ClassName: req.OutClassName,
innerClassMap: map[string]*InnerClass{},
}
if req.ApiNameFilterCb == nil {
req.ApiNameFilterCb = func(name string) bool {
return true
}
}
pkg := kmgGoParser.NewProgramFromDefault().GetPackage(req.ObjectPkgPath)
//pkg := kmgGoParser.MustParsePackage(kmgConfig.DefaultEnv().GOPATHToString(), req.ObjectPkgPath)
namedTyp := pkg.LookupNamedType(req.ObjectName)
if namedTyp == nil {
panic(fmt.Errorf("can not find this object. [%s]", req.ObjectName))
}
objTyp := kmgGoParser.Type(namedTyp)
if req.ObjectIsPointer {
objTyp = kmgGoParser.NewPointer(objTyp)
}
//获取 object 上面所有的方法
methodList := pkg.GetNamedTypeMethodSet(namedTyp)
for _, methodObj := range methodList {
if !methodObj.IsExport() {
continue
}
if !req.ApiNameFilterCb(methodObj.Name) {
continue
}
api := Api{
Name: methodObj.Name,
}
RequestInnerClass := &InnerClass{
Name: api.Name + "RpcRequest",
IsPublic: false,
}
for _, pairObj := range methodObj.InParameter {
if isPointerToKmgHttpContext(pairObj.Type) {
// 此处忽略掉特殊传入参数 *kmgHttp.Context
continue
}
pair := NameTypePair{
Name: kmgStrings.FirstLetterToUpper(pairObj.Name),
}
pair.TypeStr = config.addType(pairObj.Type)
api.InArgsList = append(api.InArgsList, pair)
RequestInnerClass.FieldList = append(RequestInnerClass.FieldList, pair)
}
config.addInnerClass(RequestInnerClass)
/*
* 在java中,如果输出参数的类型是error,会转到exception里面
* 在java中,如果输出参数去除error后,没有参数了,java函数不会返回参数
* 在java中,如果输出参数除去error后,还有1个,直接返回这个类型,此时此参数依然按照前面的说法进行向前兼容.
* 在java中,如果输出参数除去error后,还有2个及2个以上,返回一个class,这个class包含这些个参数.
*/
notErrorOutParameter := []NameTypePair{}
for i, pairObj := range methodObj.OutParameter {
builtintyp, ok := pairObj.Type.(kmgGoParser.BuiltinType)
if !(ok && string(builtintyp) == "error") {
name := kmgStrings.FirstLetterToUpper(pairObj.Name)
if name == "" {
name = "Out_" + strconv.Itoa(i)
}
notErrorOutParameter = append(notErrorOutParameter, NameTypePair{
Name: name,
TypeStr: config.addType(pairObj.Type),
})
}
}
if len(notErrorOutParameter) == 0 {
api.OutTypeString = "void"
} else {
responseInnerClass := &InnerClass{
Name: api.Name + "RpcResponse",
FieldList: notErrorOutParameter,
IsPublic: true,
}
config.addInnerClass(responseInnerClass)
if len(notErrorOutParameter) == 1 {
api.OutTypeString = notErrorOutParameter[0].TypeStr
api.OutTypeFieldName = notErrorOutParameter[0].Name
} else {
api.OutTypeString = responseInnerClass.Name
}
}
config.ApiList = append(config.ApiList, api)
}
return config
}
func reflectToTplConfig(req *GenerateRequest) *tplConfig {
config := &tplConfig{
ObjectName: req.ObjectName,
OutPackageName: path.Base(req.OutPackageImportPath),
ImportPathMap: map[string]bool{
"encoding/json": true,
"errors": true,
"fmt": true,
"github.com/bronze1man/kmg/kmgCrypto": true,
"github.com/bronze1man/kmg/kmgLog": true,
"github.com/bronze1man/kmg/kmgNet/kmgHttp": true,
"net/http": true,
"bytes": true,
},
}
if req.ApiNameFilterCb == nil {
req.ApiNameFilterCb = func(name string) bool {
return true
}
}
pkg := kmgGoParser.MustParsePackage(kmgConfig.DefaultEnv().GOPATHToString(), req.ObjectPkgPath)
namedTyp := pkg.LookupNamedType(req.ObjectName)
if namedTyp == nil {
panic(fmt.Errorf("can not find this object. [%s]", req.ObjectName))
}
objTyp := kmgGoParser.Type(namedTyp)
if req.ObjectIsPointer {
objTyp = kmgGoParser.NewPointer(objTyp)
}
var importPathList []string
config.ObjectTypeStr, importPathList = kmgGoParser.MustWriteGoTypes(req.OutPackageImportPath, objTyp)
config.mergeImportPath(importPathList)
//获取 object的 上面所有的方法
methodList := pkg.GetNamedTypeMethodSet(namedTyp)
for _, methodObj := range methodList {
if !methodObj.IsExport() {
continue
}
if !req.ApiNameFilterCb(methodObj.Name) {
continue
}
api := Api{
Name: methodObj.Name,
}
for _, pairObj := range methodObj.InParameter {
pair := ArgumentNameTypePair{
Name: kmgStrings.FirstLetterToUpper(pairObj.Name),
}
pair.ObjectTypeStr, importPathList = kmgGoParser.MustWriteGoTypes(req.OutPackageImportPath, pairObj.Type)
config.mergeImportPath(importPathList)
api.InArgsList = append(api.InArgsList, pair)
}
for i, pairObj := range methodObj.OutParameter {
name := kmgStrings.FirstLetterToUpper(pairObj.Name)
if name == "" {
builtintyp, ok := pairObj.Type.(kmgGoParser.BuiltinType)
if ok && string(builtintyp) == "error" { //TODO 不要特例
name = "Err"
} else {
name = fmt.Sprintf("Out_%d", i)
}
}
pair := ArgumentNameTypePair{
Name: name,
}
pair.ObjectTypeStr, importPathList = kmgGoParser.MustWriteGoTypes(req.OutPackageImportPath, pairObj.Type)
config.mergeImportPath(importPathList)
api.OutArgsList = append(api.OutArgsList, pair)
}
config.ApiList = append(config.ApiList, api)
}
return config
}