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Backout bug 299992 - too much odd platform-specific bustage

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git-svn-id: svn://10.0.0.236/trunk@177596 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
bsmedberg%covad.net
2005-08-11 22:07:08 +00:00
parent 200333ee05
commit bb73805324
41 changed files with 2750 additions and 903 deletions
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42
mozilla/xpcom/string/src/nsReadableUtils.cpp
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@@ -1079,6 +1079,48 @@ StringEndsWith( const nsACString& aSource, const nsACString& aSubstring,
template <class CharT>
class CalculateHashCode
{
public:
typedef CharT char_type;
typedef PRUint32 hashcode_type;
typedef CharT value_type;
CalculateHashCode() : mHashCode(0) { }
hashcode_type GetHashCode() const { return mHashCode; }
PRUint32 write( const CharT* chars, PRUint32 N )
{
for ( const CharT *end = chars + N; chars < end; ++chars)
mHashCode = (mHashCode>>28) ^ (mHashCode<<4) ^ PRUint32(*chars);
return N;
}
private:
hashcode_type mHashCode;
};
NS_COM PRUint32 HashString( const nsAString& aStr )
{
CalculateHashCode<nsAString::char_type> sink;
nsAString::const_iterator begin, end;
aStr.BeginReading(begin);
aStr.EndReading(end);
copy_string(begin, end, sink);
return sink.GetHashCode();
}
NS_COM PRUint32 HashString( const nsACString& aStr )
{
CalculateHashCode<nsACString::char_type> sink;
nsACString::const_iterator begin, end;
aStr.BeginReading(begin);
aStr.EndReading(end);
copy_string(begin, end, sink);
return sink.GetHashCode();
}
static const PRUnichar empty_buffer[1] = { '\0' };
NS_COM const nsAFlatString& EmptyString()