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1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 **********************************************************************
5 * Copyright (C) 2001-2009, International Business Machines
6 * Corporation and others. All Rights Reserved.
7 **********************************************************************
8 * Date Name Description
9 * 05/23/00 aliu Creation.
10 **********************************************************************
11 */
12
13 #include "unicode/unistr.h"
14 #include "testutil.h"
15
16 static const UChar HEX[16]={48,49,50,51,52,53,54,55,56,57,65,66,67,68,69,70};
17
18 UnicodeString &TestUtility::appendHex(UnicodeString &buf, UChar32 ch) {
19 if (ch >= 0x10000) {
20 if (ch >= 0x100000) {
21 buf.append(HEX[0xF&(ch>>20)]);
22 }
23 buf.append(HEX[0xF&(ch>>16)]);
24 }
25 buf.append(HEX[0xF&(ch>>12)]);
26 buf.append(HEX[0xF&(ch>>8)]);
27 buf.append(HEX[0xF&(ch>>4)]);
28 buf.append(HEX[0xF&ch]);
29 return buf;
30 }
31
32 UnicodeString TestUtility::hex(UChar32 ch) {
33 UnicodeString buf;
34 appendHex(buf, ch);
35 return buf;
36 }
37
38 UnicodeString TestUtility::hex(const UnicodeString& s) {
39 return hex(s, 44 /*,*/);
40 }
41
42 UnicodeString TestUtility::hex(const UnicodeString& s, UChar sep) {
43 UnicodeString result;
44 if (s.isEmpty()) return result;
45 UChar32 c;
46 for (int32_t i = 0; i < s.length(); i += U16_LENGTH(c)) {
47 c = s.char32At(i);
48 if (i > 0) {
49 result.append(sep);
50 }
51 appendHex(result, c);
52 }
53 return result;
54 }
55
56 UnicodeString TestUtility::hex(const uint8_t* bytes, int32_t len) {
57 UnicodeString buf;
58 for (int32_t i = 0; i < len; ++i) {
59 buf.append(HEX[0x0F & (bytes[i] >> 4)]);
60 buf.append(HEX[0x0F & bytes[i]]);
61 }
62 return buf;
63 }