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2026-08-22 08:40:29 +02:00

54 lines
1.9 KiB
JavaScript

// Copyright 2021-2024 Buf Technologies, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { Message } from "../message.js";
import { ScalarType } from "../scalar.js";
import { isMessage } from "../is-message.js";
/**
* Wrap a primitive message field value in its corresponding wrapper
* message. This function is idempotent.
*/
export function wrapField(type, value) {
if (isMessage(value) || !type.fieldWrapper) {
return value;
}
return type.fieldWrapper.wrapField(value);
}
/**
* If the given field uses one of the well-known wrapper types, return
* the primitive type it wraps.
*/
export function getUnwrappedFieldType(field) {
if (field.fieldKind !== "message") {
return undefined;
}
if (field.repeated) {
return undefined;
}
if (field.oneof != undefined) {
return undefined;
}
return wktWrapperToScalarType[field.message.typeName];
}
const wktWrapperToScalarType = {
"google.protobuf.DoubleValue": ScalarType.DOUBLE,
"google.protobuf.FloatValue": ScalarType.FLOAT,
"google.protobuf.Int64Value": ScalarType.INT64,
"google.protobuf.UInt64Value": ScalarType.UINT64,
"google.protobuf.Int32Value": ScalarType.INT32,
"google.protobuf.UInt32Value": ScalarType.UINT32,
"google.protobuf.BoolValue": ScalarType.BOOL,
"google.protobuf.StringValue": ScalarType.STRING,
"google.protobuf.BytesValue": ScalarType.BYTES,
};