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strfunc: Tabs to spaces conversion

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Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
This commit is contained in:
Cyrill Gorcunov 2013-09-21 13:14:15 +04:00
parent 91c43d789a
commit e81b2ee85c
1 changed files with 188 additions and 188 deletions
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376
strfunc.c
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@ -53,56 +53,56 @@ static size_t utf8_to_16le(uint8_t *str, size_t len, char *op)
uint32_t v = 0, vmin = 0;
while (len--) {
c = *str++;
c = *str++;
if (expect) {
if ((c & 0xc0) != 0x80) {
expect = 0;
return -1;
} else {
v = (v << 6) | (c & 0x3f);
if (!--expect) {
if (v < vmin || v > 0x10ffff ||
(v >= 0xd800 && v <= 0xdfff)) {
return -1;
} else if (v > 0xffff) {
v -= 0x10000;
EMIT(0xd800 | (v >> 10));
EMIT(0xdc00 | (v & 0x3ff));
} else {
EMIT(v);
}
}
continue;
}
}
if (expect) {
if ((c & 0xc0) != 0x80) {
expect = 0;
return -1;
} else {
v = (v << 6) | (c & 0x3f);
if (!--expect) {
if (v < vmin || v > 0x10ffff ||
(v >= 0xd800 && v <= 0xdfff)) {
return -1;
} else if (v > 0xffff) {
v -= 0x10000;
EMIT(0xd800 | (v >> 10));
EMIT(0xdc00 | (v & 0x3ff));
} else {
EMIT(v);
}
}
continue;
}
}
if (c < 0x80) {
EMIT(c);
} else if (c < 0xc0 || c >= 0xfe) {
/* Invalid UTF-8 */
return -1;
} else if (c < 0xe0) {
v = c & 0x1f;
expect = 1;
vmin = 0x80;
} else if (c < 0xf0) {
v = c & 0x0f;
expect = 2;
vmin = 0x800;
} else if (c < 0xf8) {
v = c & 0x07;
expect = 3;
vmin = 0x10000;
} else if (c < 0xfc) {
v = c & 0x03;
expect = 4;
vmin = 0x200000;
} else {
v = c & 0x01;
expect = 5;
vmin = 0x4000000;
}
if (c < 0x80) {
EMIT(c);
} else if (c < 0xc0 || c >= 0xfe) {
/* Invalid UTF-8 */
return -1;
} else if (c < 0xe0) {
v = c & 0x1f;
expect = 1;
vmin = 0x80;
} else if (c < 0xf0) {
v = c & 0x0f;
expect = 2;
vmin = 0x800;
} else if (c < 0xf8) {
v = c & 0x07;
expect = 3;
vmin = 0x10000;
} else if (c < 0xfc) {
v = c & 0x03;
expect = 4;
vmin = 0x200000;
} else {
v = c & 0x01;
expect = 5;
vmin = 0x4000000;
}
}
return expect ? (size_t)-1 : outlen << 1;
@ -131,56 +131,56 @@ static size_t utf8_to_16be(uint8_t *str, size_t len, char *op)
uint32_t v = 0, vmin = 0;
while (len--) {
c = *str++;
c = *str++;
if (expect) {
if ((c & 0xc0) != 0x80) {
expect = 0;
return -1;
} else {
v = (v << 6) | (c & 0x3f);
if (!--expect) {
if (v < vmin || v > 0x10ffff ||
(v >= 0xd800 && v <= 0xdfff)) {
return -1;
} else if (v > 0xffff) {
v -= 0x10000;
EMIT(0xdc00 | (v & 0x3ff));
EMIT(0xd800 | (v >> 10));
} else {
EMIT(v);
}
}
continue;
}
}
if (expect) {
if ((c & 0xc0) != 0x80) {
expect = 0;
return -1;
} else {
v = (v << 6) | (c & 0x3f);
if (!--expect) {
if (v < vmin || v > 0x10ffff ||
(v >= 0xd800 && v <= 0xdfff)) {
return -1;
} else if (v > 0xffff) {
v -= 0x10000;
EMIT(0xdc00 | (v & 0x3ff));
EMIT(0xd800 | (v >> 10));
} else {
EMIT(v);
}
}
continue;
}
}
if (c < 0x80) {
EMIT(c);
} else if (c < 0xc0 || c >= 0xfe) {
/* Invalid UTF-8 */
return -1;
} else if (c < 0xe0) {
v = c & 0x1f;
expect = 1;
vmin = 0x80;
} else if (c < 0xf0) {
v = c & 0x0f;
expect = 2;
vmin = 0x800;
} else if (c < 0xf8) {
v = c & 0x07;
expect = 3;
vmin = 0x10000;
} else if (c < 0xfc) {
v = c & 0x03;
expect = 4;
vmin = 0x200000;
} else {
v = c & 0x01;
expect = 5;
vmin = 0x4000000;
}
if (c < 0x80) {
EMIT(c);
} else if (c < 0xc0 || c >= 0xfe) {
/* Invalid UTF-8 */
return -1;
} else if (c < 0xe0) {
v = c & 0x1f;
expect = 1;
vmin = 0x80;
} else if (c < 0xf0) {
v = c & 0x0f;
expect = 2;
vmin = 0x800;
} else if (c < 0xf8) {
v = c & 0x07;
expect = 3;
vmin = 0x10000;
} else if (c < 0xfc) {
v = c & 0x03;
expect = 4;
vmin = 0x200000;
} else {
v = c & 0x01;
expect = 5;
vmin = 0x4000000;
}
}
return expect ? (size_t)-1 : outlen << 1;
@ -201,50 +201,50 @@ static size_t utf8_to_32le(uint8_t *str, size_t len, char *op)
uint32_t v = 0, vmin = 0;
while (len--) {
c = *str++;
c = *str++;
if (expect) {
if ((c & 0xc0) != 0x80) {
return -1;
} else {
v = (v << 6) | (c & 0x3f);
if (!--expect) {
if (v < vmin || (v >= 0xd800 && v <= 0xdfff)) {
return -1;
} else {
EMIT(v);
}
}
continue;
}
}
if (expect) {
if ((c & 0xc0) != 0x80) {
return -1;
} else {
v = (v << 6) | (c & 0x3f);
if (!--expect) {
if (v < vmin || (v >= 0xd800 && v <= 0xdfff)) {
return -1;
} else {
EMIT(v);
}
}
continue;
}
}
if (c < 0x80) {
EMIT(c);
} else if (c < 0xc0 || c >= 0xfe) {
/* Invalid UTF-8 */
return -1;
} else if (c < 0xe0) {
v = c & 0x1f;
expect = 1;
vmin = 0x80;
} else if (c < 0xf0) {
v = c & 0x0f;
expect = 2;
vmin = 0x800;
} else if (c < 0xf8) {
v = c & 0x07;
expect = 3;
vmin = 0x10000;
} else if (c < 0xfc) {
v = c & 0x03;
expect = 4;
vmin = 0x200000;
} else {
v = c & 0x01;
expect = 5;
vmin = 0x4000000;
}
if (c < 0x80) {
EMIT(c);
} else if (c < 0xc0 || c >= 0xfe) {
/* Invalid UTF-8 */
return -1;
} else if (c < 0xe0) {
v = c & 0x1f;
expect = 1;
vmin = 0x80;
} else if (c < 0xf0) {
v = c & 0x0f;
expect = 2;
vmin = 0x800;
} else if (c < 0xf8) {
v = c & 0x07;
expect = 3;
vmin = 0x10000;
} else if (c < 0xfc) {
v = c & 0x03;
expect = 4;
vmin = 0x200000;
} else {
v = c & 0x01;
expect = 5;
vmin = 0x4000000;
}
}
return expect ? (size_t)-1 : outlen << 2;
@ -275,50 +275,50 @@ static size_t utf8_to_32be(uint8_t *str, size_t len, char *op)
uint32_t v = 0, vmin = 0;
while (len--) {
c = *str++;
c = *str++;
if (expect) {
if ((c & 0xc0) != 0x80) {
return -1;
} else {
v = (v << 6) | (c & 0x3f);
if (!--expect) {
if (v < vmin || (v >= 0xd800 && v <= 0xdfff)) {
return -1;
} else {
EMIT(v);
}
}
continue;
}
}
if (expect) {
if ((c & 0xc0) != 0x80) {
return -1;
} else {
v = (v << 6) | (c & 0x3f);
if (!--expect) {
if (v < vmin || (v >= 0xd800 && v <= 0xdfff)) {
return -1;
} else {
EMIT(v);
}
}
continue;
}
}
if (c < 0x80) {
EMIT(c);
} else if (c < 0xc0 || c >= 0xfe) {
/* Invalid UTF-8 */
return -1;
} else if (c < 0xe0) {
v = c & 0x1f;
expect = 1;
vmin = 0x80;
} else if (c < 0xf0) {
v = c & 0x0f;
expect = 2;
vmin = 0x800;
} else if (c < 0xf8) {
v = c & 0x07;
expect = 3;
vmin = 0x10000;
} else if (c < 0xfc) {
v = c & 0x03;
expect = 4;
vmin = 0x200000;
} else {
v = c & 0x01;
expect = 5;
vmin = 0x4000000;
}
if (c < 0x80) {
EMIT(c);
} else if (c < 0xc0 || c >= 0xfe) {
/* Invalid UTF-8 */
return -1;
} else if (c < 0xe0) {
v = c & 0x1f;
expect = 1;
vmin = 0x80;
} else if (c < 0xf0) {
v = c & 0x0f;
expect = 2;
vmin = 0x800;
} else if (c < 0xf8) {
v = c & 0x07;
expect = 3;
vmin = 0x10000;
} else if (c < 0xfc) {
v = c & 0x03;
expect = 4;
vmin = 0x200000;
} else {
v = c & 0x01;
expect = 5;
vmin = 0x4000000;
}
}
return expect ? (size_t)-1 : outlen << 2;
@ -337,12 +337,12 @@ size_t string_transform(char *str, size_t len, char **out, enum strfunc func)
{
/* This should match enum strfunc in nasm.h */
static const transform_func str_transforms[] = {
utf8_to_16le,
utf8_to_16le,
utf8_to_16be,
utf8_to_32le,
utf8_to_32le,
utf8_to_32be,
utf8_to_16le,
utf8_to_16le,
utf8_to_16be,
utf8_to_32le,
utf8_to_32le,
utf8_to_32be,
};
transform_func transform = str_transforms[func];
size_t outlen;
@ -351,9 +351,9 @@ size_t string_transform(char *str, size_t len, char **out, enum strfunc func)
outlen = transform(s, len, NULL);
if (outlen == (size_t)-1)
return -1;
return -1;
*out = buf = nasm_malloc(outlen+1);
buf[outlen] = '\0'; /* Forcibly null-terminate the buffer */
buf[outlen] = '\0'; /* Forcibly null-terminate the buffer */
return transform(s, len, buf);
}