@grpc/grpc-js
Version:
gRPC Library for Node - pure JS implementation
74 lines • 2.36 kB
JavaScript
;
/*
* Copyright 2022 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.durationMessageToDuration = durationMessageToDuration;
exports.msToDuration = msToDuration;
exports.durationToMs = durationToMs;
exports.isDuration = isDuration;
exports.isDurationMessage = isDurationMessage;
exports.parseDuration = parseDuration;
exports.durationToString = durationToString;
function durationMessageToDuration(message) {
return {
seconds: Number.parseInt(message.seconds),
nanos: message.nanos
};
}
function msToDuration(millis) {
return {
seconds: (millis / 1000) | 0,
nanos: ((millis % 1000) * 1000000) | 0,
};
}
function durationToMs(duration) {
return (duration.seconds * 1000 + duration.nanos / 1000000) | 0;
}
function isDuration(value) {
return typeof value.seconds === 'number' && typeof value.nanos === 'number';
}
function isDurationMessage(value) {
return typeof value.seconds === 'string' && typeof value.nanos === 'number';
}
const durationRegex = /^(\d+)(?:\.(\d+))?s$/;
function parseDuration(value) {
const match = value.match(durationRegex);
if (!match) {
return null;
}
return {
seconds: Number.parseInt(match[1], 10),
nanos: match[2] ? Number.parseInt(match[2].padEnd(9, '0'), 10) : 0
};
}
function durationToString(duration) {
if (duration.nanos === 0) {
return `${duration.seconds}s`;
}
let scaleFactor;
if (duration.nanos % 1000000 === 0) {
scaleFactor = 1000000;
}
else if (duration.nanos % 1000 === 0) {
scaleFactor = 1000;
}
else {
scaleFactor = 1;
}
return `${duration.seconds}.${duration.nanos / scaleFactor}s`;
}
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