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//------------------------------------------------------------------------
// STRING utilities
//------------------------------------------------------------------------
//
// Z C++ Lib (C) 2001-2002 Andrew Apted
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
//------------------------------------------------------------------------
using namespace std;
#include "z_config.h"
#include "z_string.h"
#include <iostream>
void Z_String::MakeLower(char *str)
{
for (; *str; str++)
*str = tolower(*str);
}
void Z_String::MakeUpper(char *str)
{
for (; *str; str++)
*str = toupper(*str);
}
void Z_String::MakeLower(string& str)
{
string::iterator p;
for (p=str.begin(); p != str.end(); p++)
*p = tolower(*p);
}
void Z_String::MakeUpper(string& str)
{
string::iterator p;
for (p=str.begin(); p != str.end(); p++)
*p = toupper(*p);
}
int Z_String::CaseCmp(const char *A, const char *B)
{
for (; *A && *B; A++, B++)
{
if (toupper(*A) != toupper(*B))
return (toupper(*A) - toupper(*B));
}
return (*A) ? 1 : (*B) ? -1 : 0;
}
// CaseCmpLen is like the above routine, but compares no more than
// `len' characters at the start of each string.
//
int Z_String::CaseCmpLen(const char *A, const char *B, int len)
{
for (; (*A && *B) && (len > 0); A++, B++, len--)
{
if (toupper(*A) != toupper(*B))
return (toupper(*A) - toupper(*B));
}
if (len == 0)
return 0;
return (*A) ? 1 : (*B) ? -1 : 0;
}
int Z_String::CaseCmp(const string& A, const string& B)
{
string::const_iterator C, D;
for (C = A.begin(), D = B.begin();
C != A.end() && D != B.end();
C++, D++)
{
if (toupper(*C) != toupper(*D))
return (toupper(*C) - toupper(*D));
}
return (C != A.end()) ? 1 : (D != B.end()) ? -1 : 0;
}
int Z_String::CaseCmpLen(const string& A, const string& B, int len)
{
string::const_iterator C, D;
for (C = A.begin(), D = B.begin();
C != A.end() && D != B.end() && (len > 0);
C++, D++, len--)
{
if (toupper(*C) != toupper(*D))
return (toupper(*C) - toupper(*D));
}
if (len == 0)
return 0;
return (C != A.end()) ? 1 : (D != B.end()) ? -1 : 0;
}
void Z_String::WriteSafeStr(const string& str)
{
string::const_iterator p;
for (p = str.begin(); p != str.end(); p++)
{
char ch = *p;
if (isprint(ch))
{
cout << ch;
continue;
}
cout << "<Ch=" << int(ch) << ">";
}
}
void Z_String::WriteSafeStr(const char *start, const char *end)
{
for (; start != end; start++)
{
char ch = *start;
if (isprint(ch))
{
cout << ch;
continue;
}
cout << "<Ch=" << int(ch) << ">";
}
}
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