@opentelemetry/otlp-transformer
Version:
Transform OpenTelemetry SDK data into OTLP
31 lines • 841 B
JavaScript
;
/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.hexToBinary = void 0;
function intValue(charCode) {
// 0-9
if (charCode >= 48 && charCode <= 57) {
return charCode - 48;
}
// a-f
if (charCode >= 97 && charCode <= 102) {
return charCode - 87;
}
// A-F
return charCode - 55;
}
function hexToBinary(hexStr) {
const buf = new Uint8Array(hexStr.length / 2);
let offset = 0;
for (let i = 0; i < hexStr.length; i += 2) {
const hi = intValue(hexStr.charCodeAt(i));
const lo = intValue(hexStr.charCodeAt(i + 1));
buf[offset++] = (hi << 4) | lo;
}
return buf;
}
exports.hexToBinary = hexToBinary;
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