func (self *Generator) getGoTypeStr(typeInfo *C.GITypeInfo) (ret string) {
argTypeTag := C.g_type_info_get_tag(typeInfo)
// map to basic type
ret = tagMapToGoType(argTypeTag)
if ret != "" {
if C.g_type_info_is_pointer(typeInfo) == True && ret != "string" { // is pointer
ret = "*" + ret
}
return
}
// complex type
if argTypeTag == C.GI_TYPE_TAG_INTERFACE {
ifaceInfo := C.g_type_info_get_interface(typeInfo) //GIBaseInfo
if ifaceInfo != nil {
ifaceType := C.g_base_info_get_type(ifaceInfo) //GIInfoType
ifaceName := fromGStr(C.g_base_info_get_name(ifaceInfo))
switch ifaceType {
case C.GI_INFO_TYPE_STRUCT:
/*
ret = "*C." + strings.ToUpper(self.CPrefix) + ifaceName
p("%s %s\n", self.currentFunctionName, ifaceName)
return
*/
//TODO we need c:type here. girepository is not exposing.
default:
//p("INTERFACE %s %s\n", fromGStr(C.g_info_type_to_string(ifaceType)), ifaceName)
}
}
}
// fallback
return "interface{}"
}
func DumpObjectInfo(info *C.GIObjectInfo) {
isAbstract := C.g_object_info_get_abstract(info) == C.gboolean(1)
p("is abstract %v\n", isAbstract)
parent := C.g_object_info_get_parent(info)
if parent != nil {
parentName := fromGStr(C.g_base_info_get_name(asBaseInfo(parent)))
p("parent %s\n", parentName)
}
typeName := fromGStr(C.g_object_info_get_type_name(info))
p("type name %s\n", typeName)
typeInit := fromGStr(C.g_object_info_get_type_init(info))
p("type init %s\n", typeInit)
nConsts := C.g_object_info_get_n_constants(info)
p("%d consts\n", nConsts)
for i := C.gint(0); i < nConsts; i++ {
constInfo := C.g_object_info_get_constant(info, i)
DumpConstantInfo(constInfo)
}
nFields := C.g_object_info_get_n_fields(info)
p("%d fields\n", nFields)
for i := C.gint(0); i < nFields; i++ {
field := C.g_object_info_get_field(info, i)
DumpFieldInfo(field)
}
nInterfaces := C.g_object_info_get_n_interfaces(info)
p("%d interfaces\n", nInterfaces)
for i := C.gint(0); i < nInterfaces; i++ {
interf := C.g_object_info_get_interface(info, i)
DumpInterfaceInfo(interf)
}
nMethods := C.g_object_info_get_n_methods(info)
p("%d methods\n", nMethods)
for i := C.gint(0); i < nMethods; i++ {
f := C.g_object_info_get_method(info, i)
DumpFunctionInfo(f)
}
nProperties := C.g_object_info_get_n_properties(info)
p("%d properties\n", nProperties)
for i := C.gint(0); i < nProperties; i++ {
property := C.g_object_info_get_property(info, i)
DumpPropertyInfo(property)
}
nSignals := C.g_object_info_get_n_signals(info)
p("%d signals\n", nSignals)
for i := C.gint(0); i < nSignals; i++ {
signal := C.g_object_info_get_signal(info, i)
DumpSignalInfo(signal)
}
nVFuncs := C.g_object_info_get_n_vfuncs(info)
p("%d vfuncs\n", nVFuncs)
for i := C.gint(0); i < nVFuncs; i++ {
vfunc := C.g_object_info_get_vfunc(info, i)
DumpVFuncInfo(vfunc)
}
}
// g_base_info_get_name
func (bi *BaseInfo) Name() string {
return _GStringToGoString(C.g_base_info_get_name(bi.c))
}
func DumpValueInfo(valueInfo *C.GIValueInfo) {
name := fromGStr(C.g_base_info_get_name(asBaseInfo(valueInfo)))
value := C.g_value_info_get_value(valueInfo)
p("%s = %v\n", name, value)
}
func dump() {
repo := C.g_irepository_get_default()
lib := os.Args[1]
var err *C.GError
C.g_irepository_require(repo, toGStr(lib), nil, 0, &err)
if err != nil {
log.Fatal(fromGStr(err.message))
}
nInfos := C.g_irepository_get_n_infos(repo, toGStr(lib))
var nObjects int
for i := C.gint(0); i < nInfos; i++ {
baseInfo := C.g_irepository_get_info(repo, toGStr(lib), i)
if C.g_base_info_is_deprecated(baseInfo) == C.gboolean(1) { // skip deprecated
continue
}
name := fromGStr(C.g_base_info_get_name(baseInfo)) // name
p("=> %s\n", name)
var iter C.GIAttributeIter
var key, value *C.char
for C.g_base_info_iterate_attributes(baseInfo, &iter, &key, &value) == C.gboolean(1) {
p("Attr %s = %s\n", C.GoString(key), C.GoString(value))
}
t := C.g_base_info_get_type(baseInfo) // type
p("%s\n", fromGStr(C.g_info_type_to_string(t)))
switch t { // dump
case C.GI_INFO_TYPE_OBJECT:
info := (*C.GIObjectInfo)(unsafe.Pointer(baseInfo))
p("Object\n")
DumpObjectInfo(info)
nObjects++
case C.GI_INFO_TYPE_STRUCT:
p("Struct\n")
info := (*C.GIStructInfo)(unsafe.Pointer(baseInfo))
DumpStructInfo(info)
case C.GI_INFO_TYPE_FLAGS:
p("Flags\n")
info := (*C.GIEnumInfo)(unsafe.Pointer(baseInfo))
DumpEnumInfo(info)
case C.GI_INFO_TYPE_CALLBACK:
p("Callback\n")
info := (*C.GIFunctionInfo)(unsafe.Pointer(baseInfo))
DumpFunctionInfo(info)
case C.GI_INFO_TYPE_INTERFACE:
p("Interface\n")
info := (*C.GIInterfaceInfo)(unsafe.Pointer(baseInfo))
DumpInterfaceInfo(info)
case C.GI_INFO_TYPE_UNION:
p("Union\n")
info := (*C.GIUnionInfo)(unsafe.Pointer(baseInfo))
DumpUnionInfo(info)
case C.GI_INFO_TYPE_ENUM:
p("Enum\n")
info := (*C.GIEnumInfo)(unsafe.Pointer(baseInfo))
DumpEnumInfo(info)
case C.GI_INFO_TYPE_FUNCTION:
p("Function\n")
info := (*C.GIFunctionInfo)(unsafe.Pointer(baseInfo))
DumpFunctionInfo(info)
case C.GI_INFO_TYPE_CONSTANT:
p("Constant\n")
info := (*C.GIConstantInfo)(unsafe.Pointer(baseInfo))
DumpConstantInfo(info)
default:
panic(fmt.Sprintf("unknown type %d", t))
}
C.g_base_info_unref(baseInfo)
p(strings.Repeat("-", 64))
p("\n")
}
p("%d\n", nInfos)
p("%d object types\n", nObjects)
}
func (info *GiInfo) GetName() string {
return GoString(C.g_base_info_get_name(info.ptr))
}
func (self *Generator) GenFunction(info *C.GIFunctionInfo) {
// name
name := fromGStr(C.g_base_info_get_name(asBaseInfo(info)))
self.currentFunctionName = name
goName := convertFuncName(name)
w(self.FuncsWriter, "func %s", goName)
// collect args
var inArgs, outArgs []*C.GIArgInfo
nArgs := C.g_callable_info_get_n_args(asCallableInfo(info))
for i := C.gint(0); i < nArgs; i++ {
arg := C.g_callable_info_get_arg(asCallableInfo(info), i)
argDirection := C.g_arg_info_get_direction(arg)
switch argDirection {
case C.GI_DIRECTION_IN:
inArgs = append(inArgs, arg)
case C.GI_DIRECTION_OUT:
outArgs = append(outArgs, arg)
case C.GI_DIRECTION_INOUT:
inArgs = append(inArgs, arg)
outArgs = append(outArgs, arg)
}
}
// output in args
w(self.FuncsWriter, "(")
for _, arg := range inArgs {
argName := convertArgName(fromGStr(C.g_base_info_get_name(asBaseInfo(arg))))
goTypeStr := self.getGoTypeStr(C.g_arg_info_get_type(arg))
/*
argCallerAllocates := C.g_arg_info_is_caller_allocates(arg) == True
if argCallerAllocates {
goTypeStr = "*" + goTypeStr
}
*/
w(self.FuncsWriter, "%s %s,", argName, goTypeStr)
}
w(self.FuncsWriter, ")")
w(self.FuncsWriter, "{}\n") //TODO body
// symbol
symbol := fromGStr(C.g_function_info_get_symbol(info))
_ = symbol
// error
throwsError := C.g_callable_info_can_throw_gerror(asCallableInfo(info)) == True
_ = throwsError
// args
/*
nArgs := C.g_callable_info_get_n_args(asCallableInfo(info))
for i := C.gint(0); i < nArgs; i++ {
argCallerAllocates := C.g_arg_info_is_caller_allocates(arg) == True
if argCallerAllocates {
p(" CALLER_ALLOCATES")
}
if argTypeTag == C.GI_TYPE_TAG_ARRAY {
arrayType := C.g_type_info_get_array_type(argType)
p(" ARRAY of %s", ArrayTypeToString(arrayType))
if arrayType == C.GI_ARRAY_TYPE_C {
elemType := C.g_type_info_get_param_type(argType, 0)
elemTypeTag := C.g_type_info_get_tag(elemType)
p(" %s", fromGStr(C.g_type_tag_to_string(elemTypeTag)))
}
}
p("\n")
}
*/
// return
returnType := C.g_callable_info_get_return_type(asCallableInfo(info))
_ = returnType
//TODO same as arg type
mayReturnNull := C.g_callable_info_may_return_null(asCallableInfo(info)) == True
_ = mayReturnNull
skipReturn := C.g_callable_info_skip_return(asCallableInfo(info)) == True
_ = skipReturn
}