UErrorCode convsample_12()
{
printf("\n\n==============================================\n"
"Sample 12: C: simple sjis -> unicode conversion\n");
// **************************** START SAMPLE *******************
char source[] = { 0x63, 0x61, 0x74, (char)0x94, 0x4C, (char)0x82, 0x6E, (char)0x82, 0x6A, 0x00 };
UChar target[100];
UErrorCode status = U_ZERO_ERROR;
UConverter *conv;
int32_t len;
// set up the converter
conv = ucnv_open("shift_jis", &status);
assert(U_SUCCESS(status));
// convert to Unicode
// Note: we can use strlen, we know it's an 8 bit null terminated codepage
target[6] = 0xFDCA;
len = ucnv_toUChars(conv, target, 100, source, strlen(source), &status);
U_ASSERT(status);
// close the converter
ucnv_close(conv);
// ***************************** END SAMPLE ********************
// Print it out
printBytes("src", source, strlen(source) );
printf("\n");
printUChars("targ", target, len);
return U_ZERO_ERROR;
}
UErrorCode convsample_02()
{
printf("\n\n==============================================\n"
"Sample 02: C: simple Unicode -> koi8-r conversion\n");
// **************************** START SAMPLE *******************
// "cat<cat>OK"
UChar source[] = { 0x041C, 0x043E, 0x0441, 0x043A, 0x0432,
0x0430, 0x0021, 0x0000 };
char target[100];
UErrorCode status = U_ZERO_ERROR;
UConverter *conv;
int32_t len;
// set up the converter
conv = ucnv_open("koi8-r", &status);
assert(U_SUCCESS(status));
// convert to koi8-r
len = ucnv_fromUChars(conv, target, 100, source, -1, &status);
assert(U_SUCCESS(status));
// close the converter
ucnv_close(conv);
// ***************************** END SAMPLE ********************
// Print it out
printUChars("src", source);
printf("\n");
printBytes("targ", target, len);
return U_ZERO_ERROR;
}
void printUChar(UChar32 ch32)
{
if(ch32 > 0xFFFF) {
printf("ch: U+%06X\n", ch32);
}
else {
UChar ch = (UChar)ch32;
printUChars("C", &ch, 1);
}
}
static void TestAppendChar(){
static const uint8_t s[11]={0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x00};
static const uint32_t test[]={
/*append-position(unsafe), CHAR to be appended */
0, 0x10401,
2, 0x0028,
2, 0x007f,
3, 0xd801,
1, 0x20402,
8, 0x10401,
5, 0xc0,
5, 0xc1,
5, 0xfd,
6, 0x80,
6, 0x81,
6, 0xbf,
7, 0xfe,
/*append-position(safe), CHAR to be appended */
0, 0x10401,
2, 0x0028,
3, 0x7f,
3, 0xd801, /* illegal for UTF-8 starting with Unicode 3.2 */
1, 0x20402,
9, 0x10401,
5, 0xc0,
5, 0xc1,
5, 0xfd,
6, 0x80,
6, 0x81,
6, 0xbf,
7, 0xfe,
};
static const uint16_t movedOffset[]={
/*offset-moved-to(unsafe)*/
4, /*for append-pos: 0 , CHAR 0x10401*/
3,
3,
6,
5,
12,
7,
7,
7,
8,
8,
8,
9,
/*offset-moved-to(safe)*/
4, /*for append-pos: 0, CHAR 0x10401*/
3,
4,
6,
5,
11,
7,
7,
7,
8,
8,
8,
9,
};
static const uint8_t result[][11]={
/*unsafe*/
{0xF0, 0x90, 0x90, 0x81, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x28, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x7f, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0xed, 0xa0, 0x81, 0x67, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0xF0, 0xa0, 0x90, 0x82, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0xF0, 0x90, 0x90},
{0x61, 0x62, 0x63, 0x64, 0x65, 0xc3, 0x80, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0x64, 0x65, 0xc3, 0x81, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0x64, 0x65, 0xc3, 0xbd, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0xc2, 0x80, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0xc2, 0x81, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0xc2, 0xbf, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0xc3, 0xbe, 0x6a, 0x00},
/*safe*/
{0xF0, 0x90, 0x90, 0x81, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x28, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0x7f, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0xef, 0xbf, 0xbf, 0x67, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0xF0, 0xa0, 0x90, 0x82, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0xc2, 0x9f}, /*gets UTF8_ERROR_VALUE_2 which takes 2 bytes 0xc0, 0x9f*/
{0x61, 0x62, 0x63, 0x64, 0x65, 0xc3, 0x80, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0x64, 0x65, 0xc3, 0x81, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0x64, 0x65, 0xc3, 0xbd, 0x68, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0xc2, 0x80, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0xc2, 0x81, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0xc2, 0xbf, 0x69, 0x6a, 0x00},
{0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0xc3, 0xbe, 0x6a, 0x00},
};
uint16_t i, count=0;
uint8_t str[12];
uint32_t offset;
/* UChar32 c=0;*/
uint16_t size=sizeof(s)/sizeof(s[0]);
for(i=0; i<sizeof(test)/sizeof(test[0]); i=(uint16_t)(i+2)){
uprv_memcpy(str, s, size);
offset=test[i];
if(count<13){
UTF8_APPEND_CHAR_UNSAFE(str, offset, test[i+1]);
if(offset != movedOffset[count]){
log_err("ERROR: UTF8_APPEND_CHAR_UNSAFE failed to move the offset correctly for count=%d.\nExpectedOffset=%d currentOffset=%d\n",
count, movedOffset[count], offset);
}
if(uprv_memcmp(str, result[count], size) !=0){
log_err("ERROR: UTF8_APPEND_CHAR_UNSAFE failed for count=%d. \nExpected:", count);
printUChars(result[count], size);
log_err("\nGot: ");
printUChars(str, size);
log_err("\n");
}
}else{
UTF8_APPEND_CHAR_SAFE(str, offset, size, test[i+1]);
if(offset != movedOffset[count]){
log_err("ERROR: UTF8_APPEND_CHAR_SAFE failed to move the offset correctly for count=%d.\nExpectedOffset=%d currentOffset=%d\n",
count, movedOffset[count], offset);
}
if(uprv_memcmp(str, result[count], size) !=0){
log_err("ERROR: UTF8_APPEND_CHAR_SAFE failed for count=%d. \nExpected:", count);
printUChars(result[count], size);
log_err("\nGot: ");
printUChars(str, size);
log_err("\n");
}
/*call the API instead of MACRO
uprv_memcpy(str, s, size);
offset=test[i];
c=test[i+1];
if((uint32_t)(c)<=0x7f) {
(str)[(offset)++]=(uint8_t)(c);
} else {
(offset)=utf8_appendCharSafeBody(str, (int32_t)(offset), (int32_t)(size), c);
}
if(offset != movedOffset[count]){
log_err("ERROR: utf8_appendCharSafeBody() failed to move the offset correctly for count=%d.\nExpectedOffset=%d currentOffset=%d\n",
count, movedOffset[count], offset);
}
if(uprv_memcmp(str, result[count], size) !=0){
log_err("ERROR: utf8_appendCharSafeBody() failed for count=%d. \nExpected:", count);
printUChars(result[count], size);
printf("\nGot: ");
printUChars(str, size);
printf("\n");
}
*/
}
count++;
}
}
UBool convsample_21_didSubstitute(const char *source)
{
UChar uchars[100];
char bytes[100];
UConverter *conv = NULL, *cloneCnv = NULL;
UErrorCode status = U_ZERO_ERROR;
uint32_t len, len2;
int32_t cloneLen;
UBool flagVal = FALSE;
UConverterFromUCallback junkCB;
FromUFLAGContext *flagCtx = NULL,
*cloneFlagCtx = NULL;
debugCBContext *debugCtx1 = NULL,
*debugCtx2 = NULL,
*cloneDebugCtx = NULL;
printf("\n\n==============================================\n"
"Sample 21: C: Test for substitution w/ callbacks & clones \n");
/* print out the original source */
printBytes("src", source);
printf("\n");
/* First, convert from UTF8 to unicode */
conv = ucnv_open("utf-8", &status);
U_ASSERT(status);
len = ucnv_toUChars(conv, uchars, 100, source, strlen(source), &status);
U_ASSERT(status);
printUChars("uch", uchars, len);
printf("\n");
/* Now, close the converter */
ucnv_close(conv);
/* Now, convert to windows-1252 */
conv = ucnv_open("windows-1252", &status);
U_ASSERT(status);
/* Converter starts out with the SUBSTITUTE callback set. */
/* initialize our callback */
/* from the 'bottom' innermost, out
* CNV -> debugCtx1[debug] -> flagCtx[flag] -> debugCtx2[debug] */
#if DEBUG_TMI
printf("flagCB_fromU = %p\n", &flagCB_fromU);
printf("debugCB_fromU = %p\n", &debugCB_fromU);
#endif
debugCtx1 = debugCB_openContext();
flagCtx = flagCB_fromU_openContext();
debugCtx2 = debugCB_openContext();
debugCtx1->subCallback = flagCB_fromU; /* debug1 -> flag */
debugCtx1->subContext = flagCtx;
flagCtx->subCallback = debugCB_fromU; /* flag -> debug2 */
flagCtx->subContext = debugCtx2;
debugCtx2->subCallback = UCNV_FROM_U_CALLBACK_SUBSTITUTE;
debugCtx2->subContext = NULL;
/* Set our special callback */
ucnv_setFromUCallBack(conv,
debugCB_fromU,
debugCtx1,
&(debugCtx2->subCallback),
&(debugCtx2->subContext),
&status);
U_ASSERT(status);
#if DEBUG_TMI
printf("Callback chain now: Converter %p -> debug1:%p-> (%p:%p)==flag:%p -> debug2:%p -> cb %p\n",
conv, debugCtx1, debugCtx1->subCallback,
debugCtx1->subContext, flagCtx, debugCtx2, debugCtx2->subCallback);
#endif
cloneLen = 1; /* but passing in null so it will clone */
cloneCnv = ucnv_safeClone(conv, NULL, &cloneLen, &status);
U_ASSERT(status);
#if DEBUG_TMI
printf("Cloned converter from %p -> %p. Closing %p.\n", conv, cloneCnv, conv);
#endif
ucnv_close(conv);
#if DEBUG_TMI
printf("%p closed.\n", conv);
#endif
U_ASSERT(status);
/* Now, we have to extract the context */
cloneDebugCtx = NULL;
cloneFlagCtx = NULL;
ucnv_getFromUCallBack(cloneCnv, &junkCB, (const void **)&cloneDebugCtx);
if(cloneDebugCtx != NULL) {
cloneFlagCtx = (FromUFLAGContext*) cloneDebugCtx -> subContext;
}
printf("Cloned converter chain: %p -> %p[debug1] -> %p[flag] -> %p[debug2] -> substitute\n",
cloneCnv, cloneDebugCtx, cloneFlagCtx, cloneFlagCtx?cloneFlagCtx->subContext:NULL );
len2 = ucnv_fromUChars(cloneCnv, bytes, 100, uchars, len, &status);
U_ASSERT(status);
if(cloneFlagCtx != NULL) {
flagVal = cloneFlagCtx->flag; /* it's about to go away when we close the cnv */
} else {
printf("** Warning, couldn't get the subcallback \n");
}
ucnv_close(cloneCnv);
/* print out the original source */
printBytes("bytes", bytes, len2);
return flagVal; /* true if callback was called */
}
UBool convsample_20_didSubstitute(const char *source)
{
UChar uchars[100];
char bytes[100];
UConverter *conv = NULL;
UErrorCode status = U_ZERO_ERROR;
uint32_t len, len2;
UBool flagVal;
FromUFLAGContext * context = NULL;
printf("\n\n==============================================\n"
"Sample 20: C: Test for substitution using callbacks\n");
/* print out the original source */
printBytes("src", source);
printf("\n");
/* First, convert from UTF8 to unicode */
conv = ucnv_open("utf-8", &status);
U_ASSERT(status);
len = ucnv_toUChars(conv, uchars, 100, source, strlen(source), &status);
U_ASSERT(status);
printUChars("uch", uchars, len);
printf("\n");
/* Now, close the converter */
ucnv_close(conv);
/* Now, convert to windows-1252 */
conv = ucnv_open("windows-1252", &status);
U_ASSERT(status);
/* Converter starts out with the SUBSTITUTE callback set. */
/* initialize our callback */
context = flagCB_fromU_openContext();
/* Set our special callback */
ucnv_setFromUCallBack(conv,
flagCB_fromU,
context,
&(context->subCallback),
&(context->subContext),
&status);
U_ASSERT(status);
len2 = ucnv_fromUChars(conv, bytes, 100, uchars, len, &status);
U_ASSERT(status);
flagVal = context->flag; /* it's about to go away when we close the cnv */
ucnv_close(conv);
/* print out the original source */
printBytes("bytes", bytes, len2);
return flagVal; /* true if callback was called */
}
static void TestAppendChar(){
static UChar s[5]={0x0061, 0x0062, 0x0063, 0x0064, 0x0000};
static uint32_t test[]={
/*append-position(unsafe), CHAR to be appended */
0, 0x20441,
2, 0x0028,
2, 0xdc00,
3, 0xd800,
1, 0x20402,
/*append-position(safe), CHAR to be appended */
0, 0x20441,
2, 0xdc00,
3, 0xd800,
1, 0x20402,
3, 0x20402,
3, 0x10402,
2, 0x10402,
};
static uint16_t movedOffset[]={
/*offset-moved-to(unsafe)*/
2, /*for append-pos: 0 , CHAR 0x20441*/
3,
3,
4,
3,
/*offse-moved-to(safe)*/
2, /*for append-pos: 0, CHAR 0x20441*/
3,
4,
3,
4,
4,
4
};
static UChar result[][5]={
/*unsafe*/
{0xd841, 0xdc41, 0x0063, 0x0064, 0x0000},
{0x0061, 0x0062, 0x0028, 0x0064, 0x0000},
{0x0061, 0x0062, 0xdc00, 0x0064, 0x0000},
{0x0061, 0x0062, 0x0063, 0xd800, 0x0000},
{0x0061, 0xd841, 0xdc02, 0x0064, 0x0000},
/*safe*/
{0xd841, 0xdc41, 0x0063, 0x0064, 0x0000},
{0x0061, 0x0062, 0xdc00, 0x0064, 0x0000},
{0x0061, 0x0062, 0x0063, 0xd800, 0x0000},
{0x0061, 0xd841, 0xdc02, 0x0064, 0x0000},
{0x0061, 0x0062, 0x0063, UTF_ERROR_VALUE, 0x0000},
{0x0061, 0x0062, 0x0063, UTF_ERROR_VALUE, 0x0000},
{0x0061, 0x0062, 0xd801, 0xdc02, 0x0000},
};
uint16_t i, count=0;
UChar *str=(UChar*)malloc(sizeof(UChar) * (u_strlen(s)+1));
uint16_t offset;
for(i=0; i<sizeof(test)/sizeof(test[0]); i=(uint16_t)(i+2)){
if(count<5){
u_strcpy(str, s);
offset=(uint16_t)test[i];
UTF16_APPEND_CHAR_UNSAFE(str, offset, test[i+1]);
if(offset != movedOffset[count]){
log_err("ERROR: UTF16_APPEND_CHAR_UNSAFE failed to move the offset correctly for count=%d.\nExpectedOffset=%d currentOffset=%d\n",
count, movedOffset[count], offset);
}
if(u_strcmp(str, result[count]) !=0){
log_err("ERROR: UTF16_APPEND_CHAR_UNSAFE failed for count=%d. Expected:", count);
printUChars(result[count]);
printf("\nGot:");
printUChars(str);
printf("\n");
}
}else{
u_strcpy(str, s);
offset=(uint16_t)test[i];
UTF16_APPEND_CHAR_SAFE(str, offset, (uint16_t)u_strlen(str), test[i+1]);
if(offset != movedOffset[count]){
log_err("ERROR: UTF16_APPEND_CHAR_SAFE failed to move the offset correctly for count=%d.\nExpectedOffset=%d currentOffset=%d\n",
count, movedOffset[count], offset);
}
if(u_strcmp(str, result[count]) !=0){
log_err("ERROR: UTF16_APPEND_CHAR_SAFE failed for count=%d. Expected:", count);
printUChars(result[count]);
printf("\nGot:");
printUChars(str);
printf("\n");
}
}
count++;
}
free(str);
}