void Test::TestStringiter() {
const char testChars[] = "Now is the time for all good men to come "
"to the aid of their country.";
UnicodeString testString(testChars,"");
const UChar *testText = testString.getTerminatedBuffer();
StringCharacterIterator iter(testText, u_strlen(testText));
StringCharacterIterator* test2 = (StringCharacterIterator*)iter.clone();
if (iter != *test2 ) {
printf("clone() or equals() failed: Two clones tested unequal\n");
}
UnicodeString result1, result2;
// getting and comparing the text within the iterators
iter.getText(result1);
test2->getText(result2);
if (result1 != result2) {
printf("getText() failed\n");
}
u_fprintf(out, "Backwards: ");
UChar c = iter.last();
int32_t i = iter.endIndex();
printUChar(c);
i--; // already printed out the last char
if (iter.startIndex() != 0 || iter.endIndex() != u_strlen(testText)) {
printf("startIndex() or endIndex() failed\n");
}
// Testing backward iteration over a range...
do {
if (c == CharacterIterator::DONE) {
printf("Iterator reached end prematurely\n");
}
else if (c != testText[i]) {
printf("Character mismatch at position %d\n" + i);
}
if (iter.current() != c) {
printf("current() isn't working right\n");
}
if (iter.getIndex() != i) {
printf("getIndex() isn't working right [%d should be %d]\n", iter.getIndex(), i);
}
if (c != CharacterIterator::DONE) {
c = iter.previous();
i--;
}
u_fprintf(out, "|");
printUChar(c);
} while (c != CharacterIterator::DONE);
u_fprintf(out, "\n");
delete test2;
}
UErrorCode convsample_13()
{
printf("\n\n==============================================\n"
"Sample 13: C: simple Big5 -> unicode conversion, char at a time\n");
const char sourceChars[] = { 0x7a, 0x68, 0x3d, (char)0xa4, (char)0xa4, (char)0xa4, (char)0xe5, (char)0x2e };
// const char sourceChars[] = { 0x7a, 0x68, 0x3d, 0xe4, 0xb8, 0xad, 0xe6, 0x96, 0x87, 0x2e };
const char *source, *sourceLimit;
UChar32 target;
UErrorCode status = U_ZERO_ERROR;
UConverter *conv = NULL;
int32_t srcCount=0;
int32_t dstCount=0;
srcCount = sizeof(sourceChars);
conv = ucnv_open("Big5", &status);
U_ASSERT(status);
source = sourceChars;
sourceLimit = sourceChars + sizeof(sourceChars);
// **************************** START SAMPLE *******************
printBytes("src",source,sourceLimit-source);
while(source < sourceLimit)
{
puts("");
target = ucnv_getNextUChar (conv,
&source,
sourceLimit,
&status);
// printBytes("src",source,sourceLimit-source);
U_ASSERT(status);
printUChar(target);
dstCount++;
}
// ************************** END SAMPLE *************************
printf("src=%d bytes, dst=%d uchars\n", srcCount, dstCount);
ucnv_close(conv);
return U_ZERO_ERROR;
}
void Test::TestUChariter() {
const char testChars[] = "Now is the time for all good men to come "
"to the aid of their country.";
UnicodeString testString(testChars,"");
const UChar *testText = testString.getTerminatedBuffer();
UCharCharacterIterator iter(testText, u_strlen(testText));
UCharCharacterIterator* test2 = (UCharCharacterIterator*)iter.clone();
u_fprintf(out, "testText = %s", testChars);
if (iter != *test2 ) {
printf("clone() or equals() failed: Two clones tested unequal\n");
}
UnicodeString result1, result2;
// getting and comparing the text within the iterators
iter.getText(result1);
test2->getText(result2);
if (result1 != result2) {
printf("iter.getText() != clone.getText()\n");
}
u_fprintf(out, "\n");
// Demonstrates seeking forward using the iterator.
u_fprintf(out, "Forward = ");
UChar c = iter.first();
printUChar(c); // The first char
int32_t i = 0;
if (iter.startIndex() != 0 || iter.endIndex() != u_strlen(testText)) {
printf("startIndex() or endIndex() failed\n");
}
// Testing forward iteration...
do {
if (c == CharacterIterator::DONE && i != u_strlen(testText)) {
printf("Iterator reached end prematurely");
}
else if (c != testText[i]) {
printf("Character mismatch at position %d\n" + i);
}
if (iter.current() != c) {
printf("current() isn't working right");
}
if (iter.getIndex() != i) {
printf("getIndex() isn't working right\n");
}
if (c != CharacterIterator::DONE) {
c = iter.next();
i++;
}
u_fprintf(out, "|");
printUChar(c);
} while (c != CharacterIterator::DONE);
delete test2;
u_fprintf(out, "\n");
}