Example #1
0
func fetchEntry(ivars *C.lucy_InverterIVARS, fieldGo string) *C.lucy_InverterEntry {
	field := (*C.cfish_String)(clownfish.GoToClownfish(fieldGo,
		unsafe.Pointer(C.CFISH_STRING), false))
	defer C.cfish_decref(unsafe.Pointer(field))
	schema := ivars.schema
	fieldNum := C.LUCY_Seg_Field_Num(ivars.segment, field)
	if fieldNum == 0 {
		// This field seems not to be in the segment yet.  Try to find it in
		// the Schema.
		if C.LUCY_Schema_Fetch_Type(schema, field) != nil {
			// The field is in the Schema.  Get a field num from the Segment.
			fieldNum = C.LUCY_Seg_Add_Field(ivars.segment, field)
		} else {
			// We've truly failed to find the field.  The user must
			// not have spec'd it.
			fieldGo := clownfish.CFStringToGo(unsafe.Pointer(field))
			err := clownfish.NewErr("Unknown field name: '" + fieldGo + "'")
			panic(err)
		}
	}
	entry := C.CFISH_Vec_Fetch(ivars.entry_pool, C.size_t(fieldNum))
	if entry == nil {
		newEntry := C.lucy_InvEntry_new(schema, field, fieldNum)
		C.CFISH_Vec_Store(ivars.entry_pool, C.size_t(fieldNum),
			(*C.cfish_Obj)(unsafe.Pointer(entry)))
		return newEntry
	}
	return (*C.lucy_InverterEntry)(unsafe.Pointer(entry))
}
Example #2
0
func goToVector(value interface{}, nullable bool) unsafe.Pointer {
	switch v := value.(type) {
	case []interface{}:
		if v == nil {
			if nullable {
				return nil
			}
		} else {
			size := len(v)
			vec := C.cfish_Vec_new(C.size_t(size))
			for i := 0; i < size; i++ {
				elem := GoToClownfish(v[i], nil, true)
				C.CFISH_Vec_Store(vec, C.size_t(i), (*C.cfish_Obj)(elem))
			}
			return unsafe.Pointer(vec)
		}
	case Obj:
		certifyCF(v, C.CFISH_VECTOR, nullable)
		return unsafe.Pointer(C.cfish_incref(unsafe.Pointer(v.TOPTR())))
	}
	mess := fmt.Sprintf("Can't convert %T to clownfish.Vector", value)
	panic(NewErr(mess))
}