scuffed-code/icu4c/source/test/intltest/testutil.cpp

62 lines
1.7 KiB
C++

/*
**********************************************************************
* Copyright (C) 2001-2009, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
* Date Name Description
* 05/23/00 aliu Creation.
**********************************************************************
*/
#include "unicode/unistr.h"
#include "testutil.h"
static const UChar HEX[16]={48,49,50,51,52,53,54,55,56,57,65,66,67,68,69,70};
UnicodeString &TestUtility::appendHex(UnicodeString &buf, UChar32 ch) {
if (ch >= 0x10000) {
if (ch >= 0x100000) {
buf.append(HEX[0xF&(ch>>20)]);
}
buf.append(HEX[0xF&(ch>>16)]);
}
buf.append(HEX[0xF&(ch>>12)]);
buf.append(HEX[0xF&(ch>>8)]);
buf.append(HEX[0xF&(ch>>4)]);
buf.append(HEX[0xF&ch]);
return buf;
}
UnicodeString TestUtility::hex(UChar32 ch) {
UnicodeString buf;
appendHex(buf, ch);
return buf;
}
UnicodeString TestUtility::hex(const UnicodeString& s) {
return hex(s, 44 /*,*/);
}
UnicodeString TestUtility::hex(const UnicodeString& s, UChar sep) {
UnicodeString result;
if (s.isEmpty()) return result;
UChar32 c;
for (int32_t i = 0; i < s.length(); i += U16_LENGTH(c)) {
c = s.char32At(i);
if (i > 0) {
result.append(sep);
}
appendHex(result, c);
}
return result;
}
UnicodeString TestUtility::hex(const uint8_t* bytes, int32_t len) {
UnicodeString buf;
for (int32_t i = 0; i < len; ++i) {
buf.append(HEX[0x0F & (bytes[i] >> 4)]);
buf.append(HEX[0x0F & bytes[i]]);
}
return buf;
}