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"use strict";
/**
* @license
* Copyright 2018 gRPC authors.
*
* 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.
*
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.addCommonProtos = exports.loadProtosWithOptionsSync = exports.loadProtosWithOptions = void 0;
const fs = require("fs");
const path = require("path");
const Protobuf = require("protobufjs");
function addIncludePathResolver(root, includePaths) {
const originalResolvePath = root.resolvePath;
root.resolvePath = (origin, target) => {
if (path.isAbsolute(target)) {
return target;
}
for (const directory of includePaths) {
const fullPath = path.join(directory, target);
try {
fs.accessSync(fullPath, fs.constants.R_OK);
return fullPath;
}
catch (err) {
continue;
}
}
process.emitWarning(`${target} not found in any of the include paths ${includePaths}`);
return originalResolvePath(origin, target);
};
}
async function loadProtosWithOptions(filename, options) {
const root = new Protobuf.Root();
options = options || {};
if (!!options.includeDirs) {
if (!Array.isArray(options.includeDirs)) {
return Promise.reject(new Error('The includeDirs option must be an array'));
}
addIncludePathResolver(root, options.includeDirs);
}
const loadedRoot = await root.load(filename, options);
loadedRoot.resolveAll();
return loadedRoot;
}
exports.loadProtosWithOptions = loadProtosWithOptions;
function loadProtosWithOptionsSync(filename, options) {
const root = new Protobuf.Root();
options = options || {};
if (!!options.includeDirs) {
if (!Array.isArray(options.includeDirs)) {
throw new Error('The includeDirs option must be an array');
}
addIncludePathResolver(root, options.includeDirs);
}
const loadedRoot = root.loadSync(filename, options);
loadedRoot.resolveAll();
return loadedRoot;
}
exports.loadProtosWithOptionsSync = loadProtosWithOptionsSync;
/**
* Load Google's well-known proto files that aren't exposed by Protobuf.js.
*/
function addCommonProtos() {
// Protobuf.js exposes: any, duration, empty, field_mask, struct, timestamp,
// and wrappers. compiler/plugin is excluded in Protobuf.js and here.
// Using constant strings for compatibility with tools like Webpack
const apiDescriptor = require('protobufjs/google/protobuf/api.json');
const descriptorDescriptor = require('protobufjs/google/protobuf/descriptor.json');
const sourceContextDescriptor = require('protobufjs/google/protobuf/source_context.json');
const typeDescriptor = require('protobufjs/google/protobuf/type.json');
Protobuf.common('api', apiDescriptor.nested.google.nested.protobuf.nested);
Protobuf.common('descriptor', descriptorDescriptor.nested.google.nested.protobuf.nested);
Protobuf.common('source_context', sourceContextDescriptor.nested.google.nested.protobuf.nested);
Protobuf.common('type', typeDescriptor.nested.google.nested.protobuf.nested);
}
exports.addCommonProtos = addCommonProtos;
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