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Apply .clang-format to ogr
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@rouault
Even Rouault reformatting bot authored and rouault committed Dec 17, 2022
1 parent 2299a46 commit 37cfdc3
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Showing 84 changed files with 32,845 additions and 32,814 deletions.
210 changes: 116 additions & 94 deletions ogr/generate_encoding_table.c
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Original file line number Diff line number Diff line change
Expand Up @@ -34,126 +34,146 @@
#include <stdlib.h>
#include <string.h>

static unsigned utf8decode(const char* p, const char* end, int* len)
static unsigned utf8decode(const char *p, const char *end, int *len)
{
unsigned char c = *(unsigned char*)p;
if (c < 0x80) {
*len = 1;
return c;
unsigned char c = *(unsigned char *)p;
if (c < 0x80)
{
*len = 1;
return c;
#if ERRORS_TO_CP1252
} else if (c < 0xa0) {
*len = 1;
return cp1252[c-0x80];
}
else if (c < 0xa0)
{
*len = 1;
return cp1252[c - 0x80];
#endif
} else if (c < 0xc2) {
goto FAIL;
}
if (p+1 >= end || (p[1]&0xc0) != 0x80) goto FAIL;
if (c < 0xe0) {
*len = 2;
return
((p[0] & 0x1f) << 6) +
((p[1] & 0x3f));
} else if (c == 0xe0) {
if (((unsigned char*)p)[1] < 0xa0) goto FAIL;
goto UTF8_3;
}
else if (c < 0xc2)
{
goto FAIL;
}
if (p + 1 >= end || (p[1] & 0xc0) != 0x80)
goto FAIL;
if (c < 0xe0)
{
*len = 2;
return ((p[0] & 0x1f) << 6) + ((p[1] & 0x3f));
}
else if (c == 0xe0)
{
if (((unsigned char *)p)[1] < 0xa0)
goto FAIL;
goto UTF8_3;
#if STRICT_RFC3629
} else if (c == 0xed) {
// RFC 3629 says surrogate chars are illegal.
if (((unsigned char*)p)[1] >= 0xa0) goto FAIL;
goto UTF8_3;
} else if (c == 0xef) {
// 0xfffe and 0xffff are also illegal characters
if (((unsigned char*)p)[1]==0xbf &&
((unsigned char*)p)[2]>=0xbe) goto FAIL;
goto UTF8_3;
}
else if (c == 0xed)
{
// RFC 3629 says surrogate chars are illegal.
if (((unsigned char *)p)[1] >= 0xa0)
goto FAIL;
goto UTF8_3;
}
else if (c == 0xef)
{
// 0xfffe and 0xffff are also illegal characters
if (((unsigned char *)p)[1] == 0xbf && ((unsigned char *)p)[2] >= 0xbe)
goto FAIL;
goto UTF8_3;
#endif
} else if (c < 0xf0) {
UTF8_3:
if (p+2 >= end || (p[2]&0xc0) != 0x80) goto FAIL;
*len = 3;
return
((p[0] & 0x0f) << 12) +
((p[1] & 0x3f) << 6) +
((p[2] & 0x3f));
} else if (c == 0xf0) {
if (((unsigned char*)p)[1] < 0x90) goto FAIL;
goto UTF8_4;
} else if (c < 0xf4) {
UTF8_4:
if (p+3 >= end || (p[2]&0xc0) != 0x80 || (p[3]&0xc0) != 0x80) goto FAIL;
*len = 4;
}
else if (c < 0xf0)
{
UTF8_3:
if (p + 2 >= end || (p[2] & 0xc0) != 0x80)
goto FAIL;
*len = 3;
return ((p[0] & 0x0f) << 12) + ((p[1] & 0x3f) << 6) + ((p[2] & 0x3f));
}
else if (c == 0xf0)
{
if (((unsigned char *)p)[1] < 0x90)
goto FAIL;
goto UTF8_4;
}
else if (c < 0xf4)
{
UTF8_4:
if (p + 3 >= end || (p[2] & 0xc0) != 0x80 || (p[3] & 0xc0) != 0x80)
goto FAIL;
*len = 4;
#if STRICT_RFC3629
// RFC 3629 says all codes ending in fffe or ffff are illegal:
if ((p[1]&0xf)==0xf &&
((unsigned char*)p)[2] == 0xbf &&
((unsigned char*)p)[3] >= 0xbe) goto FAIL;
// RFC 3629 says all codes ending in fffe or ffff are illegal:
if ((p[1] & 0xf) == 0xf && ((unsigned char *)p)[2] == 0xbf &&
((unsigned char *)p)[3] >= 0xbe)
goto FAIL;
#endif
return
((p[0] & 0x07) << 18) +
((p[1] & 0x3f) << 12) +
((p[2] & 0x3f) << 6) +
((p[3] & 0x3f));
} else if (c == 0xf4) {
if (((unsigned char*)p)[1] > 0x8f) goto FAIL; // after 0x10ffff
goto UTF8_4;
} else {
FAIL:
*len = 1;
return ((p[0] & 0x07) << 18) + ((p[1] & 0x3f) << 12) +
((p[2] & 0x3f) << 6) + ((p[3] & 0x3f));
}
else if (c == 0xf4)
{
if (((unsigned char *)p)[1] > 0x8f)
goto FAIL; // after 0x10ffff
goto UTF8_4;
}
else
{
FAIL:
*len = 1;
#if ERRORS_TO_ISO8859_1
return c;
return c;
#else
return 0xfffd; // Unicode REPLACEMENT CHARACTER
return 0xfffd; // Unicode REPLACEMENT CHARACTER
#endif
}
}
}

int main(int argc, char* argv[])
int main(int argc, char *argv[])
{
iconv_t sConv;
const char* pszSrcEncoding;
const char* pszDstEncoding = "UTF-8";
const char *pszSrcEncoding;
const char *pszDstEncoding = "UTF-8";
int i;
int nLastIdentical = -1;

if( argc != 2 )
if (argc != 2)
{
fprintf(stderr, "Usage: generate_encoding_table encoding_name\n");
return 1;
}

pszSrcEncoding = argv[1];

sConv = iconv_open( pszDstEncoding, pszSrcEncoding );
sConv = iconv_open(pszDstEncoding, pszSrcEncoding);

if ( sConv == (iconv_t)-1 )
if (sConv == (iconv_t)-1)
{
fprintf(stderr,
"Recode from %s to %s failed with the error: \"%s\".",
pszSrcEncoding, pszDstEncoding, strerror(errno) );
fprintf(stderr, "Recode from %s to %s failed with the error: \"%s\".",
pszSrcEncoding, pszDstEncoding, strerror(errno));
return 1;
}

for(i = 0; i < 256; i++)
for (i = 0; i < 256; i++)
{
char szSrcBuf[2] = {(char)i, 0};
char szDstBuf[5] = {0,0,0,0,0};
char szDstBuf[5] = {0, 0, 0, 0, 0};
char *pszSrcBuf = szSrcBuf;
char *pszDstBuf = szDstBuf;
size_t nSrcLen = strlen( szSrcBuf );
size_t nDstLen = sizeof(szDstBuf);
size_t nConverted =
iconv( sConv, &pszSrcBuf, &nSrcLen, &pszDstBuf, &nDstLen );
size_t nSrcLen = strlen(szSrcBuf);
size_t nDstLen = sizeof(szDstBuf);
size_t nConverted =
iconv(sConv, &pszSrcBuf, &nSrcLen, &pszDstBuf, &nDstLen);

int nUnicode = -1;
if( nConverted == -1 )
if (nConverted == -1)
{
if ( errno == EILSEQ )
if (errno == EILSEQ)
{
/* fprintf(stderr, "EILSEQ for %d\n", i); */
}

else if ( errno == E2BIG )
else if (errno == E2BIG)
{
fprintf(stderr, "E2BIG for %d\n", i);
return 1;
Expand All @@ -168,14 +188,15 @@ int main(int argc, char* argv[])
{
int len;
nUnicode = utf8decode(szDstBuf, szDstBuf + strlen(szDstBuf), &len);
if( nUnicode == 0xfffd )
if (nUnicode == 0xfffd)
nUnicode = -1;
}

if( nLastIdentical >= 0 && i != nUnicode )
if (nLastIdentical >= 0 && i != nUnicode)
{
if( nLastIdentical + 1 == i )
printf("info->map[0x%02X] = 0x%02X;\n", nLastIdentical, nLastIdentical);
if (nLastIdentical + 1 == i)
printf("info->map[0x%02X] = 0x%02X;\n", nLastIdentical,
nLastIdentical);
else
{
printf("for(i = 0x%02X; i < 0x%02X; i++)\n", nLastIdentical, i);
Expand All @@ -184,38 +205,39 @@ int main(int argc, char* argv[])
nLastIdentical = -1;
}

if( nUnicode < 0 )
if (nUnicode < 0)
printf("info->map[0x%02X] = -1;\n", i);
else if (nUnicode <= 0xFF )
else if (nUnicode <= 0xFF)
{
if( i == nUnicode )
if (i == nUnicode)
{
if( nLastIdentical < 0 )
if (nLastIdentical < 0)
nLastIdentical = i;
}
else
printf("info->map[0x%02X] = 0x%02X;\n", i, nUnicode);
}
else if (nUnicode <= 0xFFFF )
else if (nUnicode <= 0xFFFF)
printf("info->map[0x%02X] = 0x%04X;\n", i, nUnicode);
else if (nUnicode <= 0xFFFFFF )
else if (nUnicode <= 0xFFFFFF)
printf("info->map[0x%02X] = 0x%06X;\n", i, nUnicode);
else
printf("info->map[0x%02X] = 0x%08X;\n", i, nUnicode);
}

if( nLastIdentical >= 0 )
if (nLastIdentical >= 0)
{
if( nLastIdentical + 1 == i )
printf("info->map[0x%02X] = 0x%02X;\n", nLastIdentical, nLastIdentical);
if (nLastIdentical + 1 == i)
printf("info->map[0x%02X] = 0x%02X;\n", nLastIdentical,
nLastIdentical);
else
{
printf("for(i = 0x%02X; i < 0x%02X; i++)\n", nLastIdentical, i);
printf(" info->map[i] = i;\n");
}
}

iconv_close( sConv );
iconv_close(sConv);

return 0;
}
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