57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
/***
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* ostrint.cpp - definitions for ostream class operator<<(int) member functions
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*
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* Copyright (c) 1991-2001, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* Contains the member function definitions for ostream operator<<(int).
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*
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*Revision History:
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* 09-23-91 KRS Created. Split out from ostream.cxx for granularity.
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* 06-14-95 CFW Comment cleanup.
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*
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*******************************************************************************/
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#include <cruntime.h>
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#include <internal.h>
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#include <stdio.h>
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#include <iostream.h>
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#pragma hdrstop
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ostream& ostream::operator<<(int n)
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{
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_WINSTATIC char obuffer[12];
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_WINSTATIC char fmt[4] = "%d";
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_WINSTATIC char leader[4] = "\0\0";
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if (opfx()) {
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if (n)
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{
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if (x_flags & (hex|oct))
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{
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if (x_flags & hex)
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{
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if (x_flags & uppercase)
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fmt[1] = 'X';
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else
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fmt[1] = 'x';
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leader[1] = fmt[1]; // 0x or 0X (or \0X)
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}
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else
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fmt[1] = 'o';
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if (x_flags & showbase)
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leader[0] = '0';
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}
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else if ((n>0) && (x_flags & showpos))
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{
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leader[0] = '+';
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}
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}
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sprintf(obuffer,fmt,n);
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writepad(leader,obuffer);
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osfx();
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}
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return *this;
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}
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