44 lines
787 B
C++
44 lines
787 B
C++
/* $XConsortium: FlexBuffer.h /main/2 1996/07/18 16:45:28 drk $ */
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#ifndef FLEX_BFR_HDR
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#define FLEX_BFR_HDR
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#include <stddef.h>
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#include <iostream.h>
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class FlexBuffer {
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friend ostream &operator<< ( ostream &s, FlexBuffer &);
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private:
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int pos;
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int maxSize;
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char *HeadPtr;
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void grow(size_t);
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public:
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void write( const char *ch, size_t n );
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void writeStr ( const char *ch );
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void put( char );
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void reset() { pos = 0; };
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int GetSize() { return( pos ); }
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const char *GetBuffer() { grow(pos); HeadPtr[pos] = 0; return(HeadPtr); }
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FlexBuffer();
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~FlexBuffer() { delete [] HeadPtr; }
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FlexBuffer &operator+ ( FlexBuffer & );
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};
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inline void FlexBuffer::put( char c )
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{
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grow( pos + 1 );
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*(HeadPtr + pos) = c;
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pos += 1;
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}
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#endif
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