func (codegen *_CodeGen) typeName(typeDecl ast.Type) string {
switch typeDecl.(type) {
case *ast.BuiltinType:
builtinType := typeDecl.(*ast.BuiltinType)
return builtin[builtinType.Type]
case *ast.TypeRef:
typeRef := typeDecl.(*ast.TypeRef)
return codegen.typeName(typeRef.Ref)
case *ast.Enum, *ast.Table:
_, name := codegen.typeRef(typeDecl.Package(), typeDecl.FullName())
if gslang.IsException(typeDecl) {
return exception(name)
}
return name
case *ast.Seq:
seq := typeDecl.(*ast.Seq)
return fmt.Sprintf("%s[]", codegen.typeName(seq.Component))
}
gserrors.Panicf(nil, "typeName error: unsupport type(%s)", typeDecl)
return "unknown"
}
func (codegen *_CodeGen) defaultVal(typeDecl ast.Type) string {
switch typeDecl.(type) {
case *ast.BuiltinType:
builtinType := typeDecl.(*ast.BuiltinType)
return defaultval[builtinType.Type]
case *ast.TypeRef:
typeRef := typeDecl.(*ast.TypeRef)
return codegen.defaultVal(typeRef.Ref)
case *ast.Enum:
enum := typeDecl.(*ast.Enum)
_, name := codegen.typeRef(typeDecl.Package(), typeDecl.FullName())
//
// if prefix != "" {
// return prefix + "." + name + "." + enum.Constants[0].Name()
// }
return name + "." + enum.Constants[0].Name()
case *ast.Table:
return "new " + codegen.typeName(typeDecl) + "()"
case *ast.Seq:
return fmt.Sprintf("new %s", codegen.arrayDefaultVal(typeDecl))
}
gserrors.Panicf(nil, "typeName error: unsupport type(%s)", typeDecl)
return "unknown"
}
func (codegen *_CodeGen) objTypeName(typeDecl ast.Type) string {
switch typeDecl.(type) {
case *ast.BuiltinType:
builtinType := typeDecl.(*ast.BuiltinType)
return builtinObj[builtinType.Type]
case *ast.TypeRef:
typeRef := typeDecl.(*ast.TypeRef)
return codegen.typeName(typeRef.Ref)
case *ast.Enum, *ast.Table:
prefix, name := codegen.typeRef(typeDecl.Package(), typeDecl.FullName())
if prefix != "" {
return prefix + "." + name
}
return name
case *ast.Seq:
seq := typeDecl.(*ast.Seq)
return fmt.Sprintf("%s[]", codegen.typeName(seq.Component))
}
gserrors.Panicf(nil, "typeName error: unsupport type(%s)", typeDecl)
return "unknown"
}
func (codegen *_CodeGen) defaultVal(typeDecl ast.Type) string {
switch typeDecl.(type) {
case *ast.BuiltinType:
builtinType := typeDecl.(*ast.BuiltinType)
return defaultval[builtinType.Type]
case *ast.TypeRef:
typeRef := typeDecl.(*ast.TypeRef)
return codegen.defaultVal(typeRef.Ref)
case *ast.Enum:
enum := typeDecl.(*ast.Enum)
prefix, name := codegen.typeRef(typeDecl.Package(), typeDecl.FullName())
if prefix != "" {
return prefix + "." + name + "" + enum.Constants[0].Name()
}
return name + "" + enum.Constants[0].Name()
case *ast.Table:
prefix, name := codegen.typeRef(typeDecl.Package(), typeDecl.FullName())
if prefix != "" {
return prefix + ".New" + name + "()"
}
return "New" + name + "()"
case *ast.Seq:
seq := typeDecl.(*ast.Seq)
if seq.Size != -1 {
var buff bytes.Buffer
if err := codegen.tpl.ExecuteTemplate(&buff, "create_array", seq); err != nil {
gserrors.Panicf(err, "exec template(create_array) for %s errir", seq)
}
return buff.String()
}
return "nil"
}
gserrors.Panicf(nil, "typeName error: unsupport type(%s)", typeDecl)
return "unknown"
}
func (codegen *_CodeGen) readType(typeDecl ast.Type) string {
switch typeDecl.(type) {
case *ast.BuiltinType:
builtinType := typeDecl.(*ast.BuiltinType)
return readMapping[builtinType.Type]
case *ast.TypeRef:
typeRef := typeDecl.(*ast.TypeRef)
return codegen.readType(typeRef.Ref)
case *ast.Enum:
prefix, name := codegen.typeRef(typeDecl.Package(), typeDecl.FullName())
if prefix != "" {
return prefix + ".Read" + name
}
return "Read" + name
case *ast.Table:
prefix, name := codegen.typeRef(typeDecl.Package(), typeDecl.FullName())
if prefix != "" {
return "" + prefix + ".Read" + name
}
return "Read" + name
case *ast.Seq:
seq := typeDecl.(*ast.Seq)
var buff bytes.Buffer
isbytes := false
builtinType, ok := seq.Component.(*ast.BuiltinType)
if ok && builtinType.Type == lexer.KeyByte {
isbytes = true
}
if seq.Size != -1 {
if isbytes {
if err := codegen.tpl.ExecuteTemplate(&buff, "readByteArray", seq); err != nil {
gserrors.Panicf(err, "exec template(readByteArray) for %s errir", seq)
}
} else {
if err := codegen.tpl.ExecuteTemplate(&buff, "readArray", seq); err != nil {
gserrors.Panicf(err, "exec template(readArray) for %s errir", seq)
}
}
} else {
if isbytes {
if err := codegen.tpl.ExecuteTemplate(&buff, "readByteList", seq); err != nil {
gserrors.Panicf(err, "exec template(readByteList) for %s errir", seq)
}
} else {
if err := codegen.tpl.ExecuteTemplate(&buff, "readList", seq); err != nil {
gserrors.Panicf(err, "exec template(readList) for %s errir", seq)
}
}
}
return buff.String()
}
gserrors.Panicf(nil, "typeName error: unsupport type(%s)", typeDecl)
return "unknown"
}