void wc(wc_info& wci) {
char mbc[2];
bool lead_byte = false;
char* p = (char*)wci.m_p;
for (size_t i = 0; i < wci.m_size; i++) {
if (!lead_byte) {
if (_ismbblead(p[i])) {
// 2バイトコードの可能性があるので、フラグを立てて保留
mbc[0] = p[i];
lead_byte = true;
} else {
// 1バイトコードなので、カウント+1
++wci.m_count_byte;
++wci.m_count_char;
}
} else {
if (_ismbbtrail(p[i])) {
// 2バイトコード確定。フラグを落としてカウントアップ
mbc[1] = p[i];
lead_byte = false;
wci.m_count_byte += 2;
++wci.m_count_char;
} else {
// 異常な文字。カウントせずにフラグだけ戻す
lead_byte = false;
}
}
}
}
/*
* @implemented
*/
int _mbsbtype( const unsigned char *str, size_t n )
{
int lead = 0;
const unsigned char *end = str + n;
/* Lead bytes can also be trail bytes so we need to analyse the string.
* Also we must return _MBC_ILLEGAL for chars past the end of the string
*/
while (str < end) /* Note: we skip the last byte - will check after the loop */
{
if (!*str)
return _MBC_ILLEGAL;
lead = !lead && _ismbblead(*str);
str++;
}
if (lead)
if (_ismbbtrail(*str))
return _MBC_TRAIL;
else
return _MBC_ILLEGAL;
else
if (_ismbblead(*str))
return _MBC_LEAD;
else
return _MBC_SINGLE;
}
/* added by H.Banno for Windows & Mac */
static char *
fgets_jconf(char *buf, int size, FILE *fp)
{
int c, prev_c;
int pos;
if (fp == NULL) return NULL;
pos = 0;
c = '\0';
prev_c = '\0';
while (1) {
if (pos >= size) {
pos--;
break;
}
c = fgetc(fp);
if (c == EOF) {
buf[pos] = '\0';
if (pos <= 0) {
return NULL;
} else {
return buf;
}
} else if (c == '\n' || c == '\r') {
if (c == '\r' && (c = fgetc(fp)) != '\n') { /* for Mac */
ungetc(c, fp);
}
if (prev_c == '\\') {
pos--;
} else {
break;
}
} else {
buf[pos] = c;
pos++;
#if defined(_WIN32) && !defined(__CYGWIN32__)
if (c == '\\' && (_ismbblead(prev_c) && _ismbbtrail(c))) {
c = '\0';
}
#endif
}
prev_c = c;
}
buf[pos] = '\0';
return buf;
}
static void test_mbcp(void)
{
int mb_orig_max = *p__mb_cur_max;
int curr_mbcp = _getmbcp();
unsigned char *mbstring = (unsigned char *)"\xb0\xb1\xb2 \xb3\xb4 \xb5"; /* incorrect string */
unsigned char *mbstring2 = (unsigned char *)"\xb0\xb1\xb2\xb3Q\xb4\xb5"; /* correct string */
unsigned char *mbsonlylead = (unsigned char *)"\xb0\0\xb1\xb2 \xb3";
unsigned char buf[16];
int step;
/* _mbtype tests */
/* An SBCS codepage test. The ctype of characters on e.g. CP1252 or CP1250 differs slightly
* between versions of Windows. Also Windows 9x seems to ignore the codepage and always uses
* CP1252 (or the ACP?) so we test only a few ASCII characters */
_setmbcp(1252);
expect_eq(p_mbctype[10], 0, char, "%x");
expect_eq(p_mbctype[50], 0, char, "%x");
expect_eq(p_mbctype[66], _SBUP, char, "%x");
expect_eq(p_mbctype[100], _SBLOW, char, "%x");
expect_eq(p_mbctype[128], 0, char, "%x");
_setmbcp(1250);
expect_eq(p_mbctype[10], 0, char, "%x");
expect_eq(p_mbctype[50], 0, char, "%x");
expect_eq(p_mbctype[66], _SBUP, char, "%x");
expect_eq(p_mbctype[100], _SBLOW, char, "%x");
expect_eq(p_mbctype[128], 0, char, "%x");
/* double byte code pages */
test_codepage(932);
test_codepage(936);
test_codepage(949);
test_codepage(950);
_setmbcp(936);
ok(*p__mb_cur_max == mb_orig_max, "__mb_cur_max shouldn't be updated (is %d != %d)\n", *p__mb_cur_max, mb_orig_max);
ok(_ismbblead('\354'), "\354 should be a lead byte\n");
ok(_ismbblead(' ') == FALSE, "' ' should not be a lead byte\n");
ok(_ismbblead(0x1234b0), "0x1234b0 should not be a lead byte\n");
ok(_ismbblead(0x123420) == FALSE, "0x123420 should not be a lead byte\n");
ok(_ismbbtrail('\xb0'), "\xa0 should be a trail byte\n");
ok(_ismbbtrail(' ') == FALSE, "' ' should not be a trail byte\n");
/* _ismbslead */
expect_eq(_ismbslead(mbstring, &mbstring[0]), -1, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[1]), FALSE, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[2]), -1, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[3]), FALSE, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[4]), -1, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[5]), FALSE, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[6]), FALSE, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[7]), -1, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[8]), FALSE, int, "%d");
expect_eq(_ismbslead(mbsonlylead, &mbsonlylead[0]), -1, int, "%d");
expect_eq(_ismbslead(mbsonlylead, &mbsonlylead[1]), FALSE, int, "%d");
expect_eq(_ismbslead(mbsonlylead, &mbsonlylead[2]), FALSE, int, "%d");
expect_eq(_ismbslead(mbsonlylead, &mbsonlylead[5]), FALSE, int, "%d");
/* _ismbstrail */
expect_eq(_ismbstrail(mbstring, &mbstring[0]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[1]), -1, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[2]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[3]), -1, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[4]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[5]), -1, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[6]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[7]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[8]), -1, int, "%d");
expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[0]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[1]), -1, int, "%d");
expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[2]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[3]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[4]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[5]), FALSE, int, "%d");
/* _mbsbtype */
expect_eq(_mbsbtype(mbstring, 0), _MBC_LEAD, int, "%d");
expect_eq(_mbsbtype(mbstring, 1), _MBC_TRAIL, int, "%d");
expect_eq(_mbsbtype(mbstring, 2), _MBC_LEAD, int, "%d");
expect_eq(_mbsbtype(mbstring, 3), _MBC_ILLEGAL, int, "%d");
expect_eq(_mbsbtype(mbstring, 4), _MBC_LEAD, int, "%d");
expect_eq(_mbsbtype(mbstring, 5), _MBC_TRAIL, int, "%d");
expect_eq(_mbsbtype(mbstring, 6), _MBC_SINGLE, int, "%d");
expect_eq(_mbsbtype(mbstring, 7), _MBC_LEAD, int, "%d");
expect_eq(_mbsbtype(mbstring, 8), _MBC_ILLEGAL, int, "%d");
expect_eq(_mbsbtype(mbsonlylead, 0), _MBC_LEAD, int, "%d");
expect_eq(_mbsbtype(mbsonlylead, 1), _MBC_ILLEGAL, int, "%d");
expect_eq(_mbsbtype(mbsonlylead, 2), _MBC_ILLEGAL, int, "%d");
expect_eq(_mbsbtype(mbsonlylead, 3), _MBC_ILLEGAL, int, "%d");
expect_eq(_mbsbtype(mbsonlylead, 4), _MBC_ILLEGAL, int, "%d");
expect_eq(_mbsbtype(mbsonlylead, 5), _MBC_ILLEGAL, int, "%d");
/* _mbsnextc */
expect_eq(_mbsnextc(mbstring), 0xb0b1, int, "%x");
expect_eq(_mbsnextc(&mbstring[2]), 0xb220, int, "%x"); /* lead + invalid tail */
expect_eq(_mbsnextc(&mbstring[3]), 0x20, int, "%x"); /* single char */
/* _mbclen/_mbslen */
expect_eq(_mbclen(mbstring), 2, int, "%d");
expect_eq(_mbclen(&mbstring[2]), 2, int, "%d");
expect_eq(_mbclen(&mbstring[3]), 1, int, "%d");
expect_eq(_mbslen(mbstring2), 4, int, "%d");
expect_eq(_mbslen(mbsonlylead), 0, int, "%d"); /* lead + NUL not counted as character */
expect_eq(_mbslen(mbstring), 4, int, "%d"); /* lead + invalid trail counted */
/* _mbccpy/_mbsncpy */
memset(buf, 0xff, sizeof(buf));
_mbccpy(buf, mbstring);
expect_bin(buf, "\xb0\xb1\xff", 3);
memset(buf, 0xff, sizeof(buf));
_mbsncpy(buf, mbstring, 1);
expect_bin(buf, "\xb0\xb1\xff", 3);
memset(buf, 0xff, sizeof(buf));
_mbsncpy(buf, mbstring, 2);
expect_bin(buf, "\xb0\xb1\xb2 \xff", 5);
memset(buf, 0xff, sizeof(buf));
_mbsncpy(buf, mbstring, 3);
expect_bin(buf, "\xb0\xb1\xb2 \xb3\xb4\xff", 7);
memset(buf, 0xff, sizeof(buf));
_mbsncpy(buf, mbstring, 4);
expect_bin(buf, "\xb0\xb1\xb2 \xb3\xb4 \xff", 8);
memset(buf, 0xff, sizeof(buf));
_mbsncpy(buf, mbstring, 5);
expect_bin(buf, "\xb0\xb1\xb2 \xb3\xb4 \0\0\xff", 10);
memset(buf, 0xff, sizeof(buf));
_mbsncpy(buf, mbsonlylead, 6);
expect_bin(buf, "\0\0\0\0\0\0\0\xff", 8);
memset(buf, 0xff, sizeof(buf));
_mbsnbcpy(buf, mbstring2, 2);
expect_bin(buf, "\xb0\xb1\xff", 3);
_mbsnbcpy(buf, mbstring2, 3);
expect_bin(buf, "\xb0\xb1\0\xff", 4);
_mbsnbcpy(buf, mbstring2, 4);
expect_bin(buf, "\xb0\xb1\xb2\xb3\xff", 5);
memset(buf, 0xff, sizeof(buf));
_mbsnbcpy(buf, mbsonlylead, 5);
expect_bin(buf, "\0\0\0\0\0\xff", 6);
/* _mbsinc/mbsdec */
step = _mbsinc(mbstring) - mbstring;
ok(step == 2, "_mbsinc adds %d (exp. 2)\n", step);
step = _mbsinc(&mbstring[2]) - &mbstring[2]; /* lead + invalid tail */
ok(step == 2, "_mbsinc adds %d (exp. 2)\n", step);
step = _mbsninc(mbsonlylead, 1) - mbsonlylead;
ok(step == 0, "_mbsninc adds %d (exp. 0)\n", step);
step = _mbsninc(mbsonlylead, 2) - mbsonlylead; /* lead + NUL byte + lead + char */
ok(step == 0, "_mbsninc adds %d (exp. 0)\n", step);
step = _mbsninc(mbstring2, 0) - mbstring2;
ok(step == 0, "_mbsninc adds %d (exp. 2)\n", step);
step = _mbsninc(mbstring2, 1) - mbstring2;
ok(step == 2, "_mbsninc adds %d (exp. 2)\n", step);
step = _mbsninc(mbstring2, 2) - mbstring2;
ok(step == 4, "_mbsninc adds %d (exp. 4)\n", step);
step = _mbsninc(mbstring2, 3) - mbstring2;
ok(step == 5, "_mbsninc adds %d (exp. 5)\n", step);
step = _mbsninc(mbstring2, 4) - mbstring2;
ok(step == 7, "_mbsninc adds %d (exp. 7)\n", step);
step = _mbsninc(mbstring2, 5) - mbstring2;
ok(step == 7, "_mbsninc adds %d (exp. 7)\n", step);
step = _mbsninc(mbstring2, 17) - mbstring2;
ok(step == 7, "_mbsninc adds %d (exp. 7)\n", step);
/* functions that depend on locale codepage, not mbcp.
* we hope the current locale to be SBCS because setlocale(LC_ALL, ".1252") seems not to work yet
* (as of Wine 0.9.43)
*/
if (*p__mb_cur_max == 1)
{
expect_eq(mblen((char *)mbstring, 3), 1, int, "%x");
expect_eq(_mbstrlen((char *)mbstring2), 7, int, "%d");
}
