Initial Commit

node_modules/@grpc/proto-loader/build/src/util.js

@@ -0,0 +1,89 @@
+"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;
+//# sourceMappingURL=util.js.map