nsStringKey::nsStringKey(const nsAFlatString& str)
: mStr((char16_t*)str.get()),
mStrLen(str.Length()),
mOwnership(OWN_CLONE)
{
NS_ASSERTION(mStr, "null string key");
#ifdef DEBUG
mKeyType = StringKey;
#endif
MOZ_COUNT_CTOR(nsStringKey);
}
PRInt32
nsString::RFind( const nsAFlatString& aString, PRInt32 aOffset, PRInt32 aCount ) const
{
// this method changes the meaning of aOffset and aCount:
RFind_ComputeSearchRange(mLength, aString.Length(), aOffset, aCount);
PRInt32 result = RFindSubstring(mData + aOffset, aCount, aString.get(), aString.Length(), false);
if (result != kNotFound)
result += aOffset;
return result;
}
/**
* Implementation of utility functions for parsing URLs.
* Just file paths for now.
*/
void
txParsedURL::init(const nsAFlatString& aSpec)
{
mPath.Truncate();
mName.Truncate();
mRef.Truncate();
PRUint32 specLength = aSpec.Length();
if (!specLength) {
return;
}
const PRUnichar* start = aSpec.get();
const PRUnichar* end = start + specLength;
const PRUnichar* c = end - 1;
// check for #ref
for (; c >= start; --c) {
if (*c == '#') {
// we could eventually unescape this, too.
mRef = Substring(c + 1, end);
end = c;
--c;
if (c == start) {
// we're done,
return;
}
break;
}
}
for (c = end - 1; c >= start; --c) {
if (*c == '/') {
mName = Substring(c + 1, end);
mPath = Substring(start, c + 1);
return;
}
}
mName = Substring(start, end);
}
int32_t
nsString::RFind( const nsAFlatString& aString, int32_t aOffset, int32_t aCount ) const
{
// this method changes the meaning of aOffset and aCount:
RFind_ComputeSearchRange(mLength, aString.Length(), aOffset, aCount);
int32_t result = RFindSubstring(mData + aOffset, aCount, static_cast<const char16_t*>(aString.get()), aString.Length(), false);
if (result != kNotFound)
result += aOffset;
return result;
}
