// 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. /** * Assert that condition is truthy or throw error (with message) */ export function assert(condition, msg) { // eslint-disable-next-line @typescript-eslint/strict-boolean-expressions -- we want the implicit conversion to boolean if (!condition) { throw new Error(msg); } } const FLOAT32_MAX = 3.4028234663852886e38, FLOAT32_MIN = -3.4028234663852886e38, UINT32_MAX = 0xffffffff, INT32_MAX = 0x7fffffff, INT32_MIN = -0x80000000; /** * Assert a valid signed protobuf 32-bit integer. */ export function assertInt32(arg) { if (typeof arg !== "number") throw new Error("invalid int 32: " + typeof arg); if (!Number.isInteger(arg) || arg > INT32_MAX || arg < INT32_MIN) throw new Error("invalid int 32: " + arg); // eslint-disable-line @typescript-eslint/restrict-plus-operands -- we want the implicit conversion to string } /** * Assert a valid unsigned protobuf 32-bit integer. */ export function assertUInt32(arg) { if (typeof arg !== "number") throw new Error("invalid uint 32: " + typeof arg); if (!Number.isInteger(arg) || arg > UINT32_MAX || arg < 0) throw new Error("invalid uint 32: " + arg); // eslint-disable-line @typescript-eslint/restrict-plus-operands -- we want the implicit conversion to string } /** * Assert a valid protobuf float value. */ export function assertFloat32(arg) { if (typeof arg !== "number") throw new Error("invalid float 32: " + typeof arg); if (!Number.isFinite(arg)) return; if (arg > FLOAT32_MAX || arg < FLOAT32_MIN) throw new Error("invalid float 32: " + arg); // eslint-disable-line @typescript-eslint/restrict-plus-operands -- we want the implicit conversion to string }