forked from TarsCloud/TarsGo
/
gen_go.go
1247 lines (1102 loc) · 27 KB
/
gen_go.go
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package main
import (
"bytes"
"flag"
"fmt"
"go/format"
"io/ioutil"
"os"
"path/filepath"
"strconv"
"strings"
)
var gE = flag.Bool("E", false, "Generate code before fmt for troubleshooting")
var gAddServant = flag.Bool("add-servant", true, "Generate AddServant function")
//GenGo record go code information.
type GenGo struct {
code bytes.Buffer
vc int // var count. Used to generate unique variable names
I []string // imports with path
path string
prefix string
tarsPath string
p *Parse
}
//Initial capitalization
func upperFirstLatter(s string) string {
if len(s) == 0 {
return ""
}
if len(s) == 1 {
return strings.ToUpper(string(s[0]))
}
return strings.ToUpper(string(s[0])) + s[1:]
}
// === rename area ===
// 0. rename module
func (p *Parse) rename() {
p.OriginModule = p.Module
p.Module = upperFirstLatter(p.Module)
}
// 1. struct rename
// struct TName { 1 require Mb type}
func (st *StructInfo) rename() {
st.TName = upperFirstLatter(st.TName)
for i := range st.Mb {
st.Mb[i].KeyStr = st.Mb[i].Key
// Member variables force initial capitalization.
st.Mb[i].Key = upperFirstLatter(st.Mb[i].Key)
}
}
// 1. interface rename
// interface TName { Fun }
func (itf *InterfaceInfo) rename() {
itf.TName = upperFirstLatter(itf.TName)
for i := range itf.Fun {
itf.Fun[i].rename()
}
}
func (en *EnumInfo) rename() {
en.TName = upperFirstLatter(en.TName)
for i := range en.Mb {
en.Mb[i].Key = upperFirstLatter(en.Mb[i].Key)
}
}
func (cst *ConstInfo) rename() {
cst.Key = upperFirstLatter(cst.Key)
}
// 2. func rename
// type Fun (arg ArgType), in case keyword and name conflicts,argname need to capitalize.
// Fun (type int32)
func (fun *FunInfo) rename() {
fun.NameStr = fun.Name
fun.Name = upperFirstLatter(fun.Name)
for i := range fun.Args {
fun.Args[i].Name = upperFirstLatter(fun.Args[i].Name)
}
}
// 3. genType rename all Type
// === rename end ===
func (gen *GenGo) genErr(err string) {
panic(err)
}
func (gen *GenGo) saveToSourceFile(filename string) {
var beauty []byte
var err error
prefix := gen.prefix
if !*gE {
beauty, err = format.Source(gen.code.Bytes())
if err != nil {
gen.genErr("go fmt fail. " + err.Error())
}
} else {
beauty = gen.code.Bytes()
}
if filename == "stdout" {
fmt.Println(string(beauty))
} else {
err = os.MkdirAll(prefix+gen.p.Module, 0766)
if err != nil {
gen.genErr(err.Error())
}
err = ioutil.WriteFile(prefix+gen.p.Module+"/"+filename, beauty, 0666)
if err != nil {
gen.genErr(err.Error())
}
}
}
func (gen *GenGo) genHead() {
gen.code.WriteString(`//Package ` + gen.p.Module + ` comment
// This file war generated by tars2go ` + VERSION + `
// Generated from ` + filepath.Base(gen.path) + `
`)
}
func (gen *GenGo) genPackage() {
gen.code.WriteString("package " + gen.p.Module + "\n\n")
}
func (gen *GenGo) genImport(module string) {
for _, p := range gen.I {
if strings.HasSuffix(p, "/"+module) {
gen.code.WriteString(`"` + p + `"` + "\n")
return
}
}
if *gAddServant == true {
gen.code.WriteString(`"` + upperFirstLatter(module) + `"` + "\n")
} else {
gen.code.WriteString(`"` + module + `"` + "\n")
}
}
func (gen *GenGo) genStructPackage(st *StructInfo) {
gen.code.WriteString("package " + gen.p.Module + "\n\n")
gen.code.WriteString(`
import (
"fmt"
`)
//"tars/protocol/codec"
gen.code.WriteString("\"" + gen.tarsPath + "/protocol/codec\"\n")
for k := range st.DependModule {
gen.genImport(k)
}
gen.code.WriteString(")" + "\n")
}
func (gen *GenGo) genIFPackage(itf *InterfaceInfo) {
gen.code.WriteString("package " + gen.p.Module + "\n\n")
gen.code.WriteString(`
import (
"fmt"
"context"
`)
gen.code.WriteString("\"" + gen.tarsPath + "/protocol/res/requestf\"\n")
gen.code.WriteString("m \"" + gen.tarsPath + "/model\"\n")
gen.code.WriteString("\"" + gen.tarsPath + "/protocol/codec\"\n")
gen.code.WriteString("\"" + gen.tarsPath + "/util/tools\"\n")
gen.code.WriteString("\"" + gen.tarsPath + "/util/current\"\n")
if *gAddServant {
gen.code.WriteString("\"" + gen.tarsPath + "\"\n")
}
for k := range itf.DependModule {
gen.genImport(k)
}
gen.code.WriteString(")" + "\n")
}
func (gen *GenGo) genType(ty *VarType) string {
ret := ""
switch ty.Type {
case tkTBool:
ret = "bool"
case tkTInt:
if ty.Unsigned {
ret = "uint32"
} else {
ret = "int32"
}
case tkTShort:
if ty.Unsigned {
ret = "uint16"
} else {
ret = "int16"
}
case tkTByte:
if ty.Unsigned {
ret = "uint8"
} else {
ret = "int8"
}
case tkTLong:
if ty.Unsigned {
ret = "uint64"
} else {
ret = "int64"
}
case tkTFloat:
ret = "float32"
case tkTDouble:
ret = "float64"
case tkTString:
ret = "string"
case tkTVector:
ret = "[]" + gen.genType(ty.TypeK)
case tkTMap:
ret = "map[" + gen.genType(ty.TypeK) + "]" + gen.genType(ty.TypeV)
case tkName:
//Actrually ret is useless here
//ret = strings.Replace(ty.TypeSt, "::", ".", -1)
vec := strings.Split(ty.TypeSt, "::")
for i := range vec {
if *gAddServant == true {
vec[i] = upperFirstLatter(vec[i])
} else {
if i == (len(vec) - 1) {
vec[i] = upperFirstLatter(vec[i])
}
}
}
ret = strings.Join(vec, ".")
default:
gen.genErr("Unknow Type " + TokenMap[ty.Type])
}
return ret
}
func (gen *GenGo) genStructDefine(st *StructInfo) {
c := &gen.code
c.WriteString("//" + st.TName + " strcut implement\n")
c.WriteString("type " + st.TName + " struct {\n")
for _, v := range st.Mb {
c.WriteString("\t" + v.Key + " " + gen.genType(v.Type) + "`json:\"" + v.KeyStr + "\"`\n")
}
c.WriteString("}\n")
}
func (gen *GenGo) genFunResetDefault(st *StructInfo) {
c := &gen.code
c.WriteString("func (st *" + st.TName + ") resetDefault() {\n")
for _, v := range st.Mb {
if v.Default == "" {
continue
}
c.WriteString("st." + v.Key + " = " + v.Default + "\n")
}
c.WriteString("}\n")
}
func errString(hasRet bool) string {
var retStr string
if hasRet {
retStr = "return ret, err"
} else {
retStr = "return err"
}
return `if err != nil {
` + retStr + `
}`
}
func (gen *GenGo) genWriteSimpleList(mb *StructMember, prefix string, hasRet bool) {
c := &gen.code
tag := strconv.Itoa(int(mb.Tag))
unsign := ""
if mb.Type.TypeK.Unsigned {
unsign = "u"
}
errStr := errString(hasRet)
c.WriteString(`
err = _os.WriteHead(codec.SIMPLE_LIST, ` + tag + `)
` + errStr + `
err = _os.WriteHead(codec.BYTE, 0)
` + errStr + `
err = _os.Write_int32(int32(len(` + prefix + mb.Key + `)), 0)
` + errStr + `
err = _os.Write_slice_` + unsign + `int8(` + prefix + mb.Key + `)
` + errStr + `
`)
}
func (gen *GenGo) genWriteVector(mb *StructMember, prefix string, hasRet bool) {
c := &gen.code
// SIMPLE_LIST
if mb.Type.TypeK.Type == tkTByte && !mb.Type.TypeK.Unsigned {
gen.genWriteSimpleList(mb, prefix, hasRet)
return
}
errStr := errString(hasRet)
// LIST
tag := strconv.Itoa(int(mb.Tag))
c.WriteString(`
err = _os.WriteHead(codec.LIST, ` + tag + `)
` + errStr + `
err = _os.Write_int32(int32(len(` + prefix + mb.Key + `)), 0)
` + errStr + `
for _, v := range ` + prefix + mb.Key + ` {
`)
// for _, v := range can nesting for _, v := range，does not conflict, support multidimensional arrays
dummy := &StructMember{}
dummy.Type = mb.Type.TypeK
dummy.Key = "v"
gen.genWriteVar(dummy, "", hasRet)
c.WriteString("}\n")
}
func (gen *GenGo) genWriteStruct(mb *StructMember, prefix string, hasRet bool) {
c := &gen.code
tag := strconv.Itoa(int(mb.Tag))
c.WriteString(`
err = ` + prefix + mb.Key + `.WriteBlock(_os, ` + tag + `)
` + errString(hasRet) + `
`)
}
func (gen *GenGo) genWriteMap(mb *StructMember, prefix string, hasRet bool) {
c := &gen.code
tag := strconv.Itoa(int(mb.Tag))
vc := strconv.Itoa(gen.vc)
gen.vc++
errStr := errString(hasRet)
c.WriteString(`
err = _os.WriteHead(codec.MAP, ` + tag + `)
` + errStr + `
err = _os.Write_int32(int32(len(` + prefix + mb.Key + `)), 0)
` + errStr + `
for k` + vc + `, v` + vc + ` := range ` + prefix + mb.Key + ` {
`)
// for _, v := range can nesting for _, v := range，does not conflict, support multidimensional arrays
dummy := &StructMember{}
dummy.Type = mb.Type.TypeK
dummy.Key = "k" + vc
gen.genWriteVar(dummy, "", hasRet)
dummy = &StructMember{}
dummy.Type = mb.Type.TypeV
dummy.Key = "v" + vc
dummy.Tag = 1
gen.genWriteVar(dummy, "", hasRet)
c.WriteString("}\n")
}
func (gen *GenGo) genWriteVar(v *StructMember, prefix string, hasRet bool) {
c := &gen.code
switch v.Type.Type {
case tkTVector:
gen.genWriteVector(v, prefix, hasRet)
case tkTMap:
gen.genWriteMap(v, prefix, hasRet)
case tkName:
if v.Type.CType == tkEnum {
// tkEnum enumeration processing
tag := strconv.Itoa(int(v.Tag))
c.WriteString(`
err = _os.Write_int32(int32(` + prefix + v.Key + `),` + tag + `)
` + errString(hasRet) + `
`)
} else {
gen.genWriteStruct(v, prefix, hasRet)
}
default:
tag := strconv.Itoa(int(v.Tag))
c.WriteString(`
err = _os.Write_` + gen.genType(v.Type) + `(` + prefix + v.Key + `, ` + tag + `)
` + errString(hasRet) + `
`)
}
}
func (gen *GenGo) genFunWriteBlock(st *StructInfo) {
c := &gen.code
// WriteBlock function head
c.WriteString(`//WriteBlock encode struct
func (st *` + st.TName + `) WriteBlock(_os *codec.Buffer, tag byte) error {
var err error
err = _os.WriteHead(codec.STRUCT_BEGIN, tag)
if err != nil {
return err
}
st.WriteTo(_os)
err = _os.WriteHead(codec.STRUCT_END, 0)
if err != nil {
return err
}
return nil
}
`)
}
func (gen *GenGo) genFunWriteTo(st *StructInfo) {
c := &gen.code
c.WriteString(`//WriteTo encode struct to buffer
func (st *` + st.TName + `) WriteTo(_os *codec.Buffer) error {
var err error
`)
for _, v := range st.Mb {
gen.genWriteVar(&v, "st.", false)
}
c.WriteString(`
return nil
}
`)
}
func (gen *GenGo) genReadSimpleList(mb *StructMember, prefix string, hasRet bool) {
c := &gen.code
unsign := ""
if mb.Type.TypeK.Unsigned {
unsign = "u"
}
errStr := errString(hasRet)
c.WriteString(`
err, _ = _is.SkipTo(codec.BYTE, 0, true)
` + errStr + `
err = _is.Read_int32(&length, 0, true)
` + errStr + `
err = _is.Read_slice_` + unsign + `int8(&` + prefix + mb.Key + `, length, true)
` + errStr + `
`)
}
func genForHead(vc string) string {
i := `i` + vc
e := `e` + vc
return ` for ` + i + `,` + e + ` := int32(0),length;` + i + `<` + e + `;` + i + `++ `
}
func (gen *GenGo) genReadVector(mb *StructMember, prefix string, hasRet bool) {
c := &gen.code
errStr := errString(hasRet)
// LIST
tag := strconv.Itoa(int(mb.Tag))
vc := strconv.Itoa(gen.vc)
gen.vc++
require := "false"
if mb.Require {
require = "true"
}
if require == "false" {
c.WriteString(`
err, have, ty = _is.SkipToNoCheck(` + tag + `,` + require + `)
` + errStr + `
`)
c.WriteString("if have {")
} else {
c.WriteString(`
err, _, ty = _is.SkipToNoCheck(` + tag + `,` + require + `)
` + errStr + `
`)
}
c.WriteString(`
if ty == codec.LIST {
err = _is.Read_int32(&length, 0, true)
` + errStr + `
` + prefix + mb.Key + ` = make(` + gen.genType(mb.Type) + `, length, length)
` + genForHead(vc) + `{
`)
dummy := &StructMember{}
dummy.Type = mb.Type.TypeK
dummy.Key = mb.Key + "[i" + vc + "]"
gen.genReadVar(dummy, prefix, hasRet)
c.WriteString(`}
} else if ty == codec.SIMPLE_LIST {
`)
if mb.Type.TypeK.Type == tkTByte {
gen.genReadSimpleList(mb, prefix, hasRet)
} else {
c.WriteString(`err = fmt.Errorf("not support simple_list type")
` + errStr)
}
c.WriteString(`
} else {
err = fmt.Errorf("require vector, but not")
` + errStr + `
}
`)
if require == "false" {
c.WriteString("}\n")
}
}
func (gen *GenGo) genReadStruct(mb *StructMember, prefix string, hasRet bool) {
c := &gen.code
tag := strconv.Itoa(int(mb.Tag))
require := "false"
if mb.Require {
require = "true"
}
c.WriteString(`
err = ` + prefix + mb.Key + `.ReadBlock(_is, ` + tag + `, ` + require + `)
` + errString(hasRet) + `
`)
}
func (gen *GenGo) genReadMap(mb *StructMember, prefix string, hasRet bool) {
c := &gen.code
tag := strconv.Itoa(int(mb.Tag))
errStr := errString(hasRet)
vc := strconv.Itoa(gen.vc)
gen.vc++
require := "false"
if mb.Require {
require = "true"
}
c.WriteString(`
err, have = _is.SkipTo(codec.MAP, ` + tag + `, ` + require + `)
` + errStr + `
`)
if require == "false" {
c.WriteString("if have {")
}
c.WriteString(`
err = _is.Read_int32(&length, 0, true)
` + errStr + `
` + prefix + mb.Key + ` = make(` + gen.genType(mb.Type) + `)
` + genForHead(vc) + `{
var k` + vc + ` ` + gen.genType(mb.Type.TypeK) + `
var v` + vc + ` ` + gen.genType(mb.Type.TypeV) + `
`)
dummy := &StructMember{}
dummy.Type = mb.Type.TypeK
dummy.Key = "k" + vc
gen.genReadVar(dummy, "", hasRet)
dummy = &StructMember{}
dummy.Type = mb.Type.TypeV
dummy.Key = "v" + vc
dummy.Tag = 1
gen.genReadVar(dummy, "", hasRet)
c.WriteString(`
` + prefix + mb.Key + `[k` + vc + `] = v` + vc + `
}
`)
if require == "false" {
c.WriteString("}\n")
}
}
func (gen *GenGo) genReadVar(v *StructMember, prefix string, hasRet bool) {
c := &gen.code
switch v.Type.Type {
case tkTVector:
gen.genReadVector(v, prefix, hasRet)
case tkTMap:
gen.genReadMap(v, prefix, hasRet)
case tkName:
if v.Type.CType == tkEnum {
tag := strconv.Itoa(int(v.Tag))
require := "false"
if v.Require {
require = "true"
}
c.WriteString(`
err = _is.Read_int32((*int32)(&` + prefix + v.Key + `),` + tag + `, ` + require + `)
` + errString(hasRet) + `
`)
} else {
gen.genReadStruct(v, prefix, hasRet)
}
default:
tag := strconv.Itoa(int(v.Tag))
require := "false"
if v.Require {
require = "true"
}
c.WriteString(`
err = _is.Read_` + gen.genType(v.Type) + `(&` + prefix + v.Key + `, ` + tag + `, ` + require + `)
` + errString(hasRet) + `
`)
}
}
func (gen *GenGo) genFunReadFrom(st *StructInfo) {
c := &gen.code
c.WriteString(`//ReadFrom reads from _is and put into struct.
func (st *` + st.TName + `) ReadFrom(_is *codec.Reader) error {
var err error
var length int32
var have bool
var ty byte
st.resetDefault()
`)
for _, v := range st.Mb {
gen.genReadVar(&v, "st.", false)
}
c.WriteString(`
_ = length
_ = have
_ = ty
return nil
}
`)
}
func (gen *GenGo) genFunReadBlock(st *StructInfo) {
c := &gen.code
c.WriteString(`//ReadBlock reads struct from the given tag , require or optional.
func (st *` + st.TName + `) ReadBlock(_is *codec.Reader, tag byte, require bool) error {
var err error
var have bool
st.resetDefault()
err, have = _is.SkipTo(codec.STRUCT_BEGIN, tag, require)
if err != nil {
return err
}
if !have {
if require {
return fmt.Errorf("require ` + st.TName + `, but not exist. tag %d", tag)
}
return nil
}
st.ReadFrom(_is)
err = _is.SkipToStructEnd()
if err != nil {
return err
}
_ = have
return nil
}
`)
}
func (gen *GenGo) genStruct(st *StructInfo) {
gen.code.Reset()
gen.vc = 0
st.rename()
gen.genHead()
gen.genStructPackage(st)
gen.genStructDefine(st)
gen.genFunResetDefault(st)
gen.genFunReadFrom(st)
gen.genFunReadBlock(st)
gen.genFunWriteTo(st)
gen.genFunWriteBlock(st)
gen.saveToSourceFile(st.TName + ".go")
}
func (gen *GenGo) makeEnumName(en *EnumInfo, mb *EnumMember) string {
return upperFirstLatter(en.TName) + "_" + upperFirstLatter(mb.Key)
}
func (gen *GenGo) genEnum(en *EnumInfo) {
if len(en.Mb) == 0 {
return
}
gen.code.Reset()
en.rename()
gen.genHead()
gen.genPackage()
c := &gen.code
c.WriteString("type " + en.TName + " int32\n")
c.WriteString("const (\n")
for _, v := range en.Mb {
c.WriteString("//" + gen.makeEnumName(en, &v) + " enum\n")
c.WriteString(gen.makeEnumName(en, &v) + ` = ` + strconv.Itoa(int(v.Value)) + "\n")
}
c.WriteString(")\n")
gen.saveToSourceFile(en.TName + ".go")
}
func (gen *GenGo) genConst(cst []ConstInfo) {
if len(cst) == 0 {
return
}
gen.code.Reset()
gen.genHead()
gen.genPackage()
c := &gen.code
c.WriteString("//const as define in tars file\n")
c.WriteString("const (\n")
for _, v := range gen.p.Const {
v.rename()
c.WriteString(v.Key + " " + gen.genType(v.Type) + " = " + v.Value + "\n")
}
c.WriteString(")\n")
realName := filepath.Base(gen.path)
ss := strings.Split(realName, ".")
if len(ss) >= 2 {
realName = strings.Join(ss[:len(ss)-1], "")
}
gen.saveToSourceFile(realName + "_const.go")
}
func (gen *GenGo) genInclude(ps []*Parse) {
for _, v := range ps {
gen2 := &GenGo{path: v.Source, prefix: gen.prefix, tarsPath: gTarsPath}
gen2.p = v
gen2.genAll()
}
}
func (gen *GenGo) genAll() {
if *gAddServant == true {
gen.p.rename()
}
gen.genInclude(gen.p.IncParse)
for _, v := range gen.p.Enum {
gen.genEnum(&v)
}
gen.genConst(gen.p.Const)
for _, v := range gen.p.Struct {
gen.genStruct(&v)
}
for _, v := range gen.p.Interface {
gen.genInterface(&v)
}
}
func (gen *GenGo) genInterface(itf *InterfaceInfo) {
gen.code.Reset()
itf.rename()
gen.genHead()
gen.genIFPackage(itf)
gen.genIFProxy(itf)
gen.genIFServer(itf)
gen.genIFServerWithContext(itf)
gen.genIFDispatch(itf)
gen.saveToSourceFile(itf.TName + "_IF.go")
}
func (gen *GenGo) genIFProxy(itf *InterfaceInfo) {
c := &gen.code
c.WriteString("//" + itf.TName + " struct\n")
c.WriteString("type " + itf.TName + " struct {" + "\n")
c.WriteString("s m.Servant" + "\n")
c.WriteString("}" + "\n")
for _, v := range itf.Fun {
gen.genIFProxyFun(itf.TName, &v, false)
gen.genIFProxyFun(itf.TName, &v, true)
}
c.WriteString(`//SetServant sets servant for the service.
func (_obj *` + itf.TName + `) SetServant(s m.Servant) {
_obj.s = s
}
`)
c.WriteString(`//TarsSetTimeout sets the timeout for the servant which is in ms.
func (_obj *` + itf.TName + `) TarsSetTimeout(t int) {
_obj.s.TarsSetTimeout(t)
}
`)
c.WriteString(`func (_obj *` + itf.TName + `) setMap(l int, res *requestf.ResponsePacket, ctx map[string]string, sts map[string]string) {
if l == 1{
for k, _ := range(ctx){
delete(ctx, k)
}
for k, v := range(res.Context){
ctx[k] = v
}
}else if l == 2 {
for k, _ := range(ctx){
delete(ctx, k)
}
for k, v := range(res.Context){
ctx[k] = v
}
for k, _ := range(sts){
delete(sts, k)
}
for k, v := range(res.Status){
sts[k] = v
}
}
}
`)
if *gAddServant {
c.WriteString(`//AddServant adds servant for the service.
func (_obj *` + itf.TName + `) AddServant(imp _imp` + itf.TName + `, obj string) {
tars.AddServant(_obj, imp, obj)
}
`)
c.WriteString(`//AddServant adds servant for the service with context.
func (_obj *` + itf.TName + `) AddServantWithContext(imp _imp` + itf.TName + `WithContext, obj string) {
tars.AddServantWithContext(_obj, imp, obj)
}
`)
}
}
func (gen *GenGo) genIFProxyFun(interfName string, fun *FunInfo, withContext bool) {
c := &gen.code
if withContext == true {
c.WriteString("//" + fun.Name + "WithContext is the proxy function for the method defined in the tars file, with the context\n")
c.WriteString("func (_obj *" + interfName + ") " + fun.Name + "WithContext(ctx context.Context,")
} else {
c.WriteString("//" + fun.Name + " is the proxy function for the method defined in the tars file, with the context\n")
c.WriteString("func (_obj *" + interfName + ") " + fun.Name + "(")
}
for _, v := range fun.Args {
gen.genArgs(&v)
}
c.WriteString(" _opt ...map[string]string)")
if fun.HasRet {
c.WriteString("(ret " + gen.genType(fun.RetType) + ", err error){" + "\n")
} else {
c.WriteString("(err error)" + "{" + "\n")
}
c.WriteString(`
var length int32
var have bool
var ty byte
`)
c.WriteString("_os := codec.NewBuffer()")
var isOut bool
for k, v := range fun.Args {
if v.IsOut {
isOut = true
} else {
dummy := &StructMember{}
dummy.Type = v.Type
dummy.Key = v.Name
dummy.Tag = int32(k + 1)
gen.genWriteVar(dummy, "", fun.HasRet)
}
}
// empty args and below separate
c.WriteString("\n")
errStr := errString(fun.HasRet)
if withContext == false {
c.WriteString(`
var _status map[string]string
var _context map[string]string
if len(_opt) == 1{
_context =_opt[0]
}else if len(_opt) == 2 {
_context = _opt[0]
_status = _opt[1]
}
_resp := new(requestf.ResponsePacket)
ctx := context.Background()
err = _obj.s.Tars_invoke(ctx, 0, "` + fun.NameStr + `", _os.ToBytes(), _status, _context, _resp)
` + errStr + `
`)
} else {
c.WriteString(`var _status map[string]string
var _context map[string]string
if len(_opt) == 1{
_context =_opt[0]
}else if len(_opt) == 2 {
_context = _opt[0]
_status = _opt[1]
}
_resp := new(requestf.ResponsePacket)
err = _obj.s.Tars_invoke(ctx, 0, "` + fun.NameStr + `", _os.ToBytes(), _status, _context, _resp)
` + errStr + `
`)
}
if isOut || fun.HasRet {
c.WriteString("_is := codec.NewReader(tools.Int8ToByte(_resp.SBuffer))")
}
if fun.HasRet {
dummy := &StructMember{}
dummy.Type = fun.RetType
dummy.Key = "ret"
dummy.Tag = 0
dummy.Require = true
gen.genReadVar(dummy, "", fun.HasRet)
}
for k, v := range fun.Args {
if v.IsOut {
dummy := &StructMember{}
dummy.Type = v.Type
dummy.Key = "(*" + v.Name + ")"
dummy.Tag = int32(k + 1)
dummy.Require = true
gen.genReadVar(dummy, "", fun.HasRet)
}
}
c.WriteString(`
_obj.setMap(len(_opt), _resp,_context,_status )
_ = length
_ = have
_ = ty
`)
if fun.HasRet {
c.WriteString("return ret, nil" + "\n")
} else {
c.WriteString("return nil" + "\n")
}
c.WriteString("}" + "\n")
}
func (gen *GenGo) genArgs(arg *ArgInfo) {
c := &gen.code
c.WriteString(arg.Name + " ")
if arg.IsOut || arg.Type.CType == tkStruct {
c.WriteString("*")
}
c.WriteString(gen.genType(arg.Type) + ",")
}
func (gen *GenGo) genIFServer(itf *InterfaceInfo) {
c := &gen.code
c.WriteString("type _imp" + itf.TName + " interface {" + "\n")
for _, v := range itf.Fun {
gen.genIFServerFun(&v)
}
c.WriteString("}" + "\n")
}
func (gen *GenGo) genIFServerWithContext(itf *InterfaceInfo) {
c := &gen.code
c.WriteString("type _imp" + itf.TName + "WithContext interface {" + "\n")
for _, v := range itf.Fun {
gen.genIFServerFunWithContext(&v)
}
c.WriteString("}" + "\n")
}
func (gen *GenGo) genIFServerFun(fun *FunInfo) {
c := &gen.code
c.WriteString(fun.Name + "(")
for _, v := range fun.Args {