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relanding dwitte's string work "Excessive inlining in string libs" with a minor change to fix a build bustage. bug 196506. r=dbaron, sr=alec

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git-svn-id: svn://10.0.0.236/trunk@139723 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
dougt%netscape.com
2003-03-18 23:48:44 +00:00
parent f1439dfbfc
commit 4f267db1dd
8 changed files with 250 additions and 116 deletions
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65
mozilla/xpcom/string/src/nsDependentSubstring.cpp
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@@ -23,6 +23,23 @@
#include "nsDependentSubstring.h"
nsDependentSubstring::nsDependentSubstring( const abstract_string_type& aString, PRUint32 aStartPos, PRUint32 aLength )
: mString(aString),
mStartPos( NS_MIN(aStartPos, aString.Length()) ),
mLength( NS_MIN(aLength, aString.Length()-mStartPos) )
{
// nothing else to do here
}
nsDependentSubstring::nsDependentSubstring( const const_iterator& aStart, const const_iterator& aEnd )
: mString(aStart.string())
{
const_iterator zeroPoint;
mString.BeginReading(zeroPoint);
mStartPos = Distance(zeroPoint, aStart);
mLength = Distance(aStart, aEnd);
}
PRUint32
nsDependentSubstring::Length() const
{
@@ -71,8 +88,22 @@ nsDependentSubstring::GetReadableFragment( const_fragment_type& aFragment, nsFra
return position_ptr;
}
nsDependentCSubstring::nsDependentCSubstring( const abstract_string_type& aString, PRUint32 aStartPos, PRUint32 aLength )
: mString(aString),
mStartPos( NS_MIN(aStartPos, aString.Length()) ),
mLength( NS_MIN(aLength, aString.Length()-mStartPos) )
{
// nothing else to do here
}
nsDependentCSubstring::nsDependentCSubstring( const const_iterator& aStart, const const_iterator& aEnd )
: mString(aStart.string())
{
const_iterator zeroPoint;
mString.BeginReading(zeroPoint);
mStartPos = Distance(zeroPoint, aStart);
mLength = Distance(aStart, aEnd);
}
PRUint32
nsDependentCSubstring::Length() const
@@ -121,3 +152,35 @@ nsDependentCSubstring::GetReadableFragment( const_fragment_type& aFragment, nsFr
return position_ptr;
}
void
nsDependentSingleFragmentSubstring::Rebind( const char_type* aStartPtr, const char_type* aEndPtr )
{
NS_ASSERTION(aStartPtr && aEndPtr, "nsDependentSingleFragmentString must wrap a non-NULL buffer");
mHandle.DataStart(aStartPtr);
mHandle.DataEnd(aEndPtr);
}
void
nsDependentSingleFragmentSubstring::Rebind( const abstract_single_fragment_type& aString, const PRUint32 aStartPos, const PRUint32 aLength )
{
const_char_iterator iter;
mHandle.DataStart(aString.BeginReading(iter) + NS_MIN(aStartPos, aString.Length()));
mHandle.DataEnd( NS_MIN(mHandle.DataStart() + aLength, aString.EndReading(iter)) );
}
void
nsDependentSingleFragmentCSubstring::Rebind( const char_type* aStartPtr, const char_type* aEndPtr )
{
NS_ASSERTION(aStartPtr && aEndPtr, "nsDependentSingleFragmentCString must wrap a non-NULL buffer");
mHandle.DataStart(aStartPtr);
mHandle.DataEnd(aEndPtr);
}
void
nsDependentSingleFragmentCSubstring::Rebind( const abstract_single_fragment_type& aString, const PRUint32 aStartPos, const PRUint32 aLength )
{
const_char_iterator iter;
mHandle.DataStart(aString.BeginReading(iter) + NS_MIN(aStartPos, aString.Length()));
mHandle.DataEnd( NS_MIN(mHandle.DataStart() + aLength, aString.EndReading(iter)) );
}