// GoCode returns the rendered Go code for the Shape.
func (s *Shape) GoCode() string {
code := s.Docstring()
if !s.IsEnum() {
code += "type " + s.ShapeName + " "
}
switch {
case s.Type == "structure":
code += "struct {\n"
for _, n := range s.MemberNames() {
m := s.MemberRefs[n]
code += m.Docstring()
if (m.Streaming || m.Shape.Streaming) && s.Payload == n {
rtype := "io.ReadSeeker"
if len(s.refs) > 1 {
rtype = "aws.ReaderSeekCloser"
} else if strings.HasSuffix(s.ShapeName, "Output") {
rtype = "io.ReadCloser"
}
s.API.imports["io"] = true
code += n + " " + rtype + " " + m.GoTags(false, s.IsRequired(n)) + "\n\n"
} else {
code += n + " " + m.GoType() + " " + m.GoTags(false, s.IsRequired(n)) + "\n\n"
}
}
metaStruct := "metadata" + s.ShapeName
ref := &ShapeRef{ShapeName: s.ShapeName, API: s.API, Shape: s}
code += "\n" + metaStruct + " `json:\"-\" xml:\"-\"`\n"
code += "}\n\n"
code += "type " + metaStruct + " struct {\n"
code += "SDKShapeTraits bool " + ref.GoTags(true, false)
code += "}"
if !s.API.NoStringerMethods {
code += s.goCodeStringers()
}
case s.IsEnum():
code += "const (\n"
for n, e := range s.Enum {
code += fmt.Sprintf("\t// @enum %s\n\t%s = %q\n",
s.ShapeName, s.EnumConsts[n], e)
}
code += ")"
default:
panic("Cannot generate toplevel shape for " + s.Type)
}
return util.GoFmt(code)
}
func main() {
out := generateTestSuite(os.Args[1])
if len(os.Args) == 3 {
f, err := os.Create(os.Args[2])
defer f.Close()
if err != nil {
panic(err)
}
f.WriteString(util.GoFmt(out))
f.Close()
c := exec.Command("gofmt", "-s", "-w", os.Args[2])
if err := c.Run(); err != nil {
panic(err)
}
} else {
fmt.Println(out)
}
}
// ParamsStructFromJSON returns a JSON string representation of a structure.
func ParamsStructFromJSON(value interface{}, shape *api.Shape, prefixPackageName bool) string {
f := paramFiller{prefixPackageName: prefixPackageName}
return util.GoFmt(f.paramsStructAny(value, shape))
}
func writeGoFile(file string, layout string, args ...interface{}) error {
return ioutil.WriteFile(file, []byte(util.GoFmt(fmt.Sprintf(layout, args...))), 0664)
}