コード例 #1
0
ファイル: clownfish.go プロジェクト: rectang/lucy-clownfish
func goToHash(value interface{}, nullable bool) unsafe.Pointer {
	switch v := value.(type) {
	case map[string]interface{}:
		if v == nil {
			if nullable {
				return nil
			}
		} else {
			size := len(v)
			hash := C.cfish_Hash_new(C.size_t(size))
			for key, val := range v {
				newVal := GoToClownfish(val, nil, true)
				keySize := len(key)
				keyStr := C.CString(key)
				cfKey := C.cfish_Str_new_steal_utf8(keyStr, C.size_t(keySize))
				defer C.cfish_dec_refcount(unsafe.Pointer(cfKey))
				C.CFISH_Hash_Store(hash, cfKey, (*C.cfish_Obj)(newVal))
			}
			return unsafe.Pointer(hash)
		}
	case Obj:
		certifyCF(v, C.CFISH_HASH, nullable)
		return unsafe.Pointer(C.cfish_incref(unsafe.Pointer(v.TOPTR())))
	}
	mess := fmt.Sprintf("Can't convert %T to clownfish.Hash", value)
	panic(NewErr(mess))
}
コード例 #2
0
ファイル: index.go プロジェクト: kidaa/lucy
func (obj *IndexerIMP) AddDoc(doc interface{}) error {
	self := ((*C.lucy_Indexer)(unsafe.Pointer(obj.TOPTR())))
	stockDoc := C.LUCY_Indexer_Get_Stock_Doc(self)
	docFields := (*C.cfish_Hash)(C.LUCY_Doc_Get_Fields(stockDoc))
	C.CFISH_Hash_Clear(docFields)

	// TODO: Support map as doc in addition to struct as doc.

	// Get reflection value and type for the supplied struct.
	var docValue reflect.Value
	if reflect.ValueOf(doc).Kind() == reflect.Ptr {
		temp := reflect.ValueOf(doc).Elem()
		if temp.Kind() == reflect.Struct {
			docValue = temp
		}
	}
	if docValue == (reflect.Value{}) {
		mess := fmt.Sprintf("Doc not struct pointer: %v",
			reflect.TypeOf(doc))
		return clownfish.NewErr(mess)
	}
	docType := docValue.Type()

	for i := 0; i < docValue.NumField(); i++ {
		field := docType.Field(i).Name
		value := docValue.Field(i).String()
		fieldC := obj.findFieldC(field)
		valueC := clownfish.NewString(value)
		C.CFISH_Hash_Store(docFields,
			(*C.cfish_String)(unsafe.Pointer(fieldC)),
			C.cfish_inc_refcount(unsafe.Pointer(valueC.TOPTR())))
	}

	// TODO create an additional method AddDocWithBoost which allows the
	// client to supply `boost`.
	boost := 1.0
	err := clownfish.TrapErr(func() {
		C.LUCY_Indexer_Add_Doc(self, stockDoc, C.float(boost))
	})

	return err
}
コード例 #3
0
ファイル: lucy.go プロジェクト: kidaa/lucy
//export GOLUCY_Doc_Store
func GOLUCY_Doc_Store(d *C.lucy_Doc, field *C.cfish_String, value *C.cfish_Obj) {
	ivars := C.lucy_Doc_IVARS(d)
	hash := (*C.cfish_Hash)(ivars.fields)
	C.CFISH_Hash_Store(hash, field, C.cfish_inc_refcount(unsafe.Pointer(value)))
}