1 | ;
|
2 | /*
|
3 | * Copyright The OpenTelemetry Authors
|
4 | *
|
5 | * Licensed under the Apache License, Version 2.0 (the "License");
|
6 | * you may not use this file except in compliance with the License.
|
7 | * You may obtain a copy of the License at
|
8 | *
|
9 | * https://www.apache.org/licenses/LICENSE-2.0
|
10 | *
|
11 | * Unless required by applicable law or agreed to in writing, software
|
12 | * distributed under the License is distributed on an "AS IS" BASIS,
|
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
14 | * See the License for the specific language governing permissions and
|
15 | * limitations under the License.
|
16 | */
|
17 | Object.defineProperty(exports, "__esModule", { value: true });
|
18 | exports.hexToBinary = void 0;
|
19 | function intValue(charCode) {
|
20 | // 0-9
|
21 | if (charCode >= 48 && charCode <= 57) {
|
22 | return charCode - 48;
|
23 | }
|
24 | // a-f
|
25 | if (charCode >= 97 && charCode <= 102) {
|
26 | return charCode - 87;
|
27 | }
|
28 | // A-F
|
29 | return charCode - 55;
|
30 | }
|
31 | function hexToBinary(hexStr) {
|
32 | const buf = new Uint8Array(hexStr.length / 2);
|
33 | let offset = 0;
|
34 | for (let i = 0; i < hexStr.length; i += 2) {
|
35 | const hi = intValue(hexStr.charCodeAt(i));
|
36 | const lo = intValue(hexStr.charCodeAt(i + 1));
|
37 | buf[offset++] = (hi << 4) | lo;
|
38 | }
|
39 | return buf;
|
40 | }
|
41 | exports.hexToBinary = hexToBinary;
|
42 | //# sourceMappingURL=hex-to-binary.js.map |
\ | No newline at end of file |