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refactoring |ToUpperCase|, |ToLowerCase|

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git-svn-id: svn://10.0.0.236/trunk@78604 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
scc%mozilla.org
2000-09-09 07:30:55 +00:00
parent 8eb7dbb33d
commit 7955a31be5
6 changed files with 279 additions and 156 deletions
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77
mozilla/string/src/nsReadableUtils.cpp
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@@ -24,6 +24,7 @@
#include "nsReadableUtils.h"
#include "nsMemory.h"
#include "nsString.h"
#include "nsCRT.h"
@@ -214,7 +215,7 @@ IsASCII( const nsAReadableString& aString )
nsReadingIterator<PRUnichar> iter;
for ( aString.BeginReading(iter); iter != done_reading; iter.advance( PRInt32(fragmentLength) ) )
{
fragmentLength = iter.size_forward();
fragmentLength = PRUint32(iter.size_forward());
const PRUnichar* c = iter.get();
const PRUnichar* fragmentEnd = c + fragmentLength;
@@ -227,3 +228,77 @@ IsASCII( const nsAReadableString& aString )
return PR_TRUE;
}
/**
* A character sink for case conversion.
*/
template <class CharT>
class ConvertToUpperCase
{
public:
typedef CharT value_type;
PRUint32
write( const CharT* aSource, PRUint32 aSourceLength )
{
for ( int i=0; i<aSourceLength; ++i )
NS_CONST_CAST(CharT*, aSource)[i] = nsCRT::ToUpper(aSource[i]);
return aSourceLength;
}
};
NS_COM
void
ToUpperCase( nsAWritableString& aString )
{
nsAWritableString::iterator fromBegin, fromEnd;
ConvertToUpperCase<PRUnichar> converter;
copy_string(aString.BeginWriting(fromBegin), aString.EndWriting(fromEnd), converter);
}
NS_COM
void
ToUpperCase( nsAWritableCString& aCString )
{
nsAWritableCString::iterator fromBegin, fromEnd;
ConvertToUpperCase<char> converter;
copy_string(aCString.BeginWriting(fromBegin), aCString.EndWriting(fromEnd), converter);
}
/**
* A character sink for case conversion.
*/
template <class CharT>
class ConvertToLowerCase
{
public:
typedef CharT value_type;
PRUint32
write( const CharT* aSource, PRUint32 aSourceLength )
{
for ( int i=0; i<aSourceLength; ++i )
NS_CONST_CAST(CharT*, aSource)[i] = nsCRT::ToLower(aSource[i]);
return aSourceLength;
}
};
NS_COM
void
ToLowerCase( nsAWritableString& aString )
{
nsAWritableString::iterator fromBegin, fromEnd;
ConvertToLowerCase<PRUnichar> converter;
copy_string(aString.BeginWriting(fromBegin), aString.EndWriting(fromEnd), converter);
}
NS_COM
void
ToLowerCase( nsAWritableCString& aCString )
{
nsAWritableCString::iterator fromBegin, fromEnd;
ConvertToLowerCase<char> converter;
copy_string(aCString.BeginWriting(fromBegin), aCString.EndWriting(fromEnd), converter);
}