#include "config.h"
#include "csshelper.h"
#include "PlatformString.h"
#include <wtf/Vector.h>
namespace WebCore {
String parseURL(const String& url)
{
StringImpl* i = url.impl();
if (!i)
return String();
int o = 0;
int l = i->length();
while (o < l && (*i)[o] <= ' ') {
++o;
--l;
}
while (l > 0 && (*i)[o+l-1] <= ' ')
--l;
if (l >= 5
&& ((*i)[o] == 'u' || (*i)[o] == 'U')
&& ((*i)[o + 1] == 'r' || (*i)[o + 1] == 'R')
&& ((*i)[o + 2] == 'l' || (*i)[o + 2] == 'L')
&& (*i)[o + 3] == '('
&& (*i)[o + l - 1] == ')') {
o += 4;
l -= 5;
}
while (o < l && (*i)[o] <= ' ') {
++o;
--l;
}
while (l > 0 && (*i)[o+l-1] <= ' ')
--l;
if (l >= 2 && (*i)[o] == (*i)[o+l-1] && ((*i)[o] == '\'' || (*i)[o] == '\"')) {
o++;
l -= 2;
}
while (o < l && (*i)[o] <= ' ') {
++o;
--l;
}
while (l > 0 && (*i)[o+l-1] <= ' ')
--l;
Vector<UChar, 2048> buffer(l);
int nl = 0;
for (int k = o; k < o + l; k++) {
UChar c = (*i)[k];
if (c > '\r')
buffer[nl++] = c;
}
return new StringImpl(buffer.data(), nl);
}
}