tCharacterFilter Class Reference

List of all members.

Public Member Functions
	tCharacterFilter ()
char	Filter (unsigned char in)
Private Member Functions
void	SetMap (int in1, int in2, unsigned char out)
void	SetMap (unsigned char in, unsigned char out)
Private Attributes
char	filter [256]

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Detailed Description

Definition at line 228 of file tString.cpp.

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Constructor & Destructor Documentation

tCharacterFilter::tCharacterFilter

(

)

[inline]

map umlauts and stuff to their base characters

todo: map weird chars

Definition at line 231 of file tString.cpp.

References filter, and SetMap().

    {
        int i;
        filter[0]=0;

        // map all unknown characters to underscores
        for (i=255; i>=0; --i)
        {
            filter[i] = '_';
        }

        // leave ASCII characters as they are
        // for (i=127; i>=32; --i)
        // no, leave all ISO Latin 1 characters as they are
        for (i=255; i>=32; --i)
        {
            filter[i] = i;
        }

        // map return and tab to space
        SetMap('\n',' ');
        SetMap('\t',' ');

        /*
        SetMap(0xc0,0xc5,'A');
        SetMap(0xd1,0xd6,'O');
        SetMap(0xd9,0xdD,'U');
        SetMap(0xdf,'s');
        SetMap(0xe0,0xe5,'a');
        SetMap(0xe8,0xeb,'e');
        SetMap(0xec,0xef,'i');
        SetMap(0xf0,0xf6,'o');
        SetMap(0xf9,0xfc,'u');
        */

        // make this data driven.
    }

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Member Function Documentation

char tCharacterFilter::Filter

(

unsigned char

in

)

[inline]

Definition at line 271 of file tString.cpp.

References filter.

Referenced by tString::NetFilter().

    {
        return filter[ static_cast< unsigned int >( in )];
    }

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void tCharacterFilter::SetMap	(	int	in1,
		int	in2,
		unsigned char	out
	)			[inline, private]

Definition at line 276 of file tString.cpp.

References filter, and tASSERT.

Referenced by tCharacterFilter().

    {
        tASSERT( in2 <= 0xff );
        tASSERT( 0 <= in1 );
        tASSERT( in1 < in2 );
        for( int i = in2; i >= in1; --i )
            filter[ i ] = out;
    }

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void tCharacterFilter::SetMap	(	unsigned char	in,
		unsigned char	out
	)			[inline, private]

Definition at line 285 of file tString.cpp.

References filter.

    {
        filter[ static_cast< unsigned int >( in ) ] = out;
    }

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Member Data Documentation

char tCharacterFilter::filter[256] [private]

Definition at line 290 of file tString.cpp.

Referenced by Filter(), SetMap(), and tCharacterFilter().

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The documentation for this class was generated from the following file:

• src/tools/tString.cpp

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