AuroraMiddleware/qt5base-lts
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Whitespace: re-indent the {to,from}Base64 functions

Browse Source 
The code must have been copied from somewhere, a sample
implementation.

Change-Id: Ieb6ac5d69824fe8a3f38710a22beb79ac986e182
Reviewed-by: Richard J. Moore <rich@kde.org>
This commit is contained in:
Thiago Macieira 2013-09-10 23:18:03 -07:00 committed by The Qt Project
parent 131b3e5dca
commit 3154e1ccaa
1 changed files with 49 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

90
src/corelib/tools/qbytearray.cpp
View File

@ -3546,7 +3546,7 @@ float QByteArray::toFloat(bool *ok) const
QByteArray QByteArray::toBase64() const
{
const char alphabet[] = "ABCDEFGH" "IJKLMNOP" "QRSTUVWX" "YZabcdef"
"ghijklmn" "opqrstuv" "wxyz0123" "456789+/";
"ghijklmn" "opqrstuv" "wxyz0123" "456789+/";
const char padchar = '=';
int padlen = 0;
@ -3555,26 +3555,34 @@ QByteArray QByteArray::toBase64() const
int i = 0;
char *out = tmp.data();
while (i < d->size) {
int chunk = 0;
// encode 3 bytes at a time
int chunk = 0;
chunk |= int(uchar(d->data()[i++])) << 16;
if (i == d->size) {
padlen = 2;
} else {
if (i == d->size) {
padlen = 2;
} else {
chunk |= int(uchar(d->data()[i++])) << 8;
if (i == d->size) padlen = 1;
else chunk |= int(uchar(d->data()[i++]));
}
if (i == d->size)
padlen = 1;
else
chunk |= int(uchar(data()[i++]));
}
int j = (chunk & 0x00fc0000) >> 18;
int k = (chunk & 0x0003f000) >> 12;
int l = (chunk & 0x00000fc0) >> 6;
int m = (chunk & 0x0000003f);
*out++ = alphabet[j];
*out++ = alphabet[k];
if (padlen > 1) *out++ = padchar;
else *out++ = alphabet[l];
if (padlen > 0) *out++ = padchar;
else *out++ = alphabet[m];
int j = (chunk & 0x00fc0000) >> 18;
int k = (chunk & 0x0003f000) >> 12;
int l = (chunk & 0x00000fc0) >> 6;
int m = (chunk & 0x0000003f);
*out++ = alphabet[j];
*out++ = alphabet[k];
if (padlen > 1)
*out++ = padchar;
else
*out++ = alphabet[l];
if (padlen > 0)
*out++ = padchar;
else
*out++ = alphabet[m];
}
tmp.truncate(out - tmp.data());
@ -3945,31 +3953,31 @@ QByteArray QByteArray::fromBase64(const QByteArray &base64)
int offset = 0;
for (int i = 0; i < base64.size(); ++i) {
int ch = base64.at(i);
int d;
int ch = base64.at(i);
int d;
if (ch >= 'A' && ch <= 'Z')
d = ch - 'A';
else if (ch >= 'a' && ch <= 'z')
d = ch - 'a' + 26;
else if (ch >= '0' && ch <= '9')
d = ch - '0' + 52;
else if (ch == '+')
d = 62;
else if (ch == '/')
d = 63;
else
d = -1;
if (ch >= 'A' && ch <= 'Z')
d = ch - 'A';
else if (ch >= 'a' && ch <= 'z')
d = ch - 'a' + 26;
else if (ch >= '0' && ch <= '9')
d = ch - '0' + 52;
else if (ch == '+')
d = 62;
else if (ch == '/')
d = 63;
else
d = -1;
if (d != -1) {
buf = (buf << 6) | d;
nbits += 6;
if (nbits >= 8) {
nbits -= 8;
tmp[offset++] = buf >> nbits;
buf &= (1 << nbits) - 1;
}
}
if (d != -1) {
buf = (buf << 6) | d;
nbits += 6;
if (nbits >= 8) {
nbits -= 8;
tmp[offset++] = buf >> nbits;
buf &= (1 << nbits) - 1;
}
}
}
tmp.truncate(offset);