windows-nt/Source/XPSP1/NT/admin/admt/setdtct/ustring.hpp

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//#pragma title( "UString.hpp - Common string and character functions" )
/*
Copyright (c) 1995-1998, Mission Critical Software, Inc. All rights reserved.
===============================================================================
Module - UString.hpp
System - Common
Author - Tom Bernhardt, Rich Denham
Created - 1995-08-25
Description - Common string and character functions.
Many string and character functions defined in "string.h" are redefined
here as overloaded inline functions with several extensions:
o Both ANSI and UNICODE strings are supported.
o Both ANSI and UNICODE characters are supported.
o For ANSI, characters can be "char signed" or "char unsigned".
o Functions that allow a length field, such as "lstrcpy" vs "lstrcpyn",
are implemented as overloaded functions with optional arguments.
o Some functions, UStrCpy in particular, can perform conversion between
ANSI and UNICODE strings.
The function names defined here consist of "U" concatenated to the base
name from "string.h". The first letter of words or word abbreviations
are capitalized, e.g. "strcpy" becomes "UStrCpy".
Updates -
===============================================================================
*/
#ifndef MCSINC_UString_hpp
#define MCSINC_UString_hpp
#define safecopy(trg,src) (UStrCpy(trg,src,DIM(trg)))
#ifdef WIN16_VERSION
#ifndef UCHAR
#define UCHAR unsigned char
#endif
#include <string.h>
#include <ctype.h>
#endif // WIN16_VERSION
int _inline // ret-length in chars
UStrLen(
char const * s1 // in -ANSI string
)
{
return strlen( s1 );
}
int _inline // ret-length in chars
UStrLen(
UCHAR const * s1 // in -ANSI string
)
{
return strlen( (char const *) s1 );
}
void _inline
UStrCpy(
char * aTarget ,// out-ANSI target string
char const * aSource // in -ANSI source string
)
{
strcpy( aTarget, aSource );
}
void _inline
UStrCpy(
char * aTarget ,// out-ANSI target string
UCHAR const * aSource // in -ANSI source string
)
{
UStrCpy( aTarget, (char const *) aSource );
}
void _inline
UStrCpy(
UCHAR * aTarget ,// out-ANSI target string
char const * aSource // in -ANSI source string
)
{
UStrCpy( (char *) aTarget, aSource );
}
void _inline
UStrCpy(
UCHAR * aTarget ,// out-ANSI target string
UCHAR const * aSource // in -ANSI source string
)
{
UStrCpy( (char *) aTarget, (char const *) aSource );
}
void _inline
UStrCpy(
char * aTarget ,// out-ANSI target string
char const * aSource ,// in -ANSI source string
int len // in -copy length in chars
)
{
int copylen = UStrLen( aSource ) + 1;
copylen = min( copylen, len );
if ( copylen )
{
strncpy( aTarget, aSource, copylen );
aTarget[copylen-1] = '\0';
}
}
void _inline
UStrCpy(
char * aTarget ,// out-ANSI target string
UCHAR const * aSource ,// in -ANSI source string
int len // in -copy length in chars
)
{
UStrCpy( aTarget, (char const *) aSource, len );
}
void _inline
UStrCpy(
UCHAR * aTarget ,// out-ANSI target string
char const * aSource ,// in -ANSI source string
int len // in -copy length in chars
)
{
UStrCpy( (char *) aTarget, aSource, len );
}
void _inline
UStrCpy(
UCHAR * aTarget ,// out-ANSI target string
UCHAR const * aSource ,// in -ANSI source string
int len // in -copy length in chars
)
{
UStrCpy( (char *) aTarget, (char const *) aSource, len );
}
int _inline // ret-compare result
UStrCmp(
char const * s1 ,// in -ANSI string 1
char const * s2 // in -ANSI string 2
)
{
#ifdef WIN16_VERSION
return strcmp( s1, s2 );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
0,
s1,
-1,
s2,
-1 ) - 2;
#endif
}
int _inline // ret-compare result
UStrCmp(
char const * s1 ,// in -ANSI string 1
UCHAR const * s2 // in -ANSI string 2
)
{
#ifdef WIN16_VERSION
return strcmp( s1, (char const *) s2 );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
0,
s1,
-1,
(char const *) s2,
-1 ) - 2;
#endif
}
int _inline // ret-compare result
UStrCmp(
UCHAR const * s1 ,// in -ANSI string 1
char const * s2 // in -ANSI string 2
)
{
#ifdef WIN16_VERSION
return strcmp( (char const *) s1, s2 );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
0,
(char const *) s1,
-1,
s2,
-1 ) - 2;
#endif
}
int _inline // ret-compare result
UStrCmp(
UCHAR const * s1 ,// in -ANSI string 1
UCHAR const * s2 // in -ANSI string 2
)
{
#ifdef WIN16_VERSION
return strcmp( (char const *) s1, (char const *) s2 );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
0,
(char const *) s1,
-1,
(char const *) s2,
-1 ) - 2;
#endif
}
int _inline // ret-compare result
UStrCmp(
char const * s1 ,// in -ANSI string 1
char const * s2 ,// in -ANSI string 2
int len // in -compare length in chars
)
{
#ifdef WIN16_VERSION
return strncmp( s1, s2, len );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
0,
s1,
len,
s2,
len ) - 2;
#endif
}
int _inline // ret-compare result
UStrCmp(
char const * s1 ,// in -ANSI string 1
UCHAR const * s2 ,// in -ANSI string 2
int len // in -compare length in chars
)
{
#ifdef WIN16_VERSION
return strncmp( s1, (char const *) s2, len );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
0,
s1,
len,
(char const *) s2,
len ) - 2;
#endif
}
int _inline // ret-compare result
UStrCmp(
UCHAR const * s1 ,// in -ANSI string 1
char const * s2 ,// in -ANSI string 2
int len // in -compare length in chars
)
{
#ifdef WIN16_VERSION
return strncmp( (char const *) s1, s2, len );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
0,
(char const *) s1,
len,
s2,
len ) - 2;
#endif
}
int _inline // ret-compare result
UStrCmp(
UCHAR const * s1 ,// in -ANSI string 1
UCHAR const * s2 ,// in -ANSI string 2
int len // in -compare length in chars
)
{
#ifdef WIN16_VERSION
return strncmp( (char const *) s1, (char const *) s2, len );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
0,
(char const *) s1,
len,
(char const *) s2,
len ) - 2;
#endif
}
int _inline // ret-compare result
UStrICmp(
char const * s1 ,// in -ANSI string 1
char const * s2 // in -ANSI string 2
)
{
#ifdef WIN16_VERSION
return stricmp( s1, s2 );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
NORM_IGNORECASE,
s1,
-1,
s2,
-1 ) - 2;
#endif
}
int _inline // ret-compare result
UStrICmp(
char const * s1 ,// in -ANSI string 1
UCHAR const * s2 // in -ANSI string 2
)
{
#ifdef WIN16_VERSION
return stricmp( s1, (char const *) s2 );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
NORM_IGNORECASE,
s1,
-1,
(char const *) s2,
-1 ) - 2;
#endif
}
int _inline // ret-compare result
UStrICmp(
UCHAR const * s1 ,// in -ANSI string 1
char const * s2 // in -ANSI string 2
)
{
#ifdef WIN16_VERSION
return stricmp( (char const *) s1, s2 );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
NORM_IGNORECASE,
(char const *) s1,
-1,
s2,
-1 ) - 2;
#endif
}
int _inline // ret-compare result
UStrICmp(
UCHAR const * s1 ,// in -ANSI string 1
UCHAR const * s2 // in -ANSI string 2
)
{
#ifdef WIN16_VERSION
return stricmp( (char const *) s1, (char const *) s2 );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
NORM_IGNORECASE,
(char const *) s1,
-1,
(char const *) s2,
-1 ) - 2;
#endif
}
int _inline // ret-compare result
UStrICmp(
char const * s1 ,// in -ANSI string 1
char const * s2 ,// in -ANSI string 2
int len // in -compare length in chars
)
{
#ifdef WIN16_VERSION
return strnicmp( s1, s2, len );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
NORM_IGNORECASE,
s1,
len,
s2,
len ) - 2;
#endif
}
int _inline // ret-compare result
UStrICmp(
char const * s1 ,// in -ANSI string 1
UCHAR const * s2 ,// in -ANSI string 2
int len // in -compare length in chars
)
{
#ifdef WIN16_VERSION
return strnicmp( s1, (char const *) s2, len );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
NORM_IGNORECASE,
s1,
len,
(char const *) s2,
len ) - 2;
#endif
}
int _inline // ret-compare result
UStrICmp(
UCHAR const * s1 ,// in -ANSI string 1
char const * s2 ,// in -ANSI string 2
int len // in -compare length in chars
)
{
#ifdef WIN16_VERSION
return strnicmp( (char const *) s1, s2, len );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
NORM_IGNORECASE,
(char const *) s1,
len,
s2,
len ) - 2;
#endif
}
int _inline // ret-compare result
UStrICmp(
UCHAR const * s1 ,// in -ANSI string 1
UCHAR const * s2 ,// in -ANSI string 2
int len // in -compare length in chars
)
{
#ifdef WIN16_VERSION
return strnicmp( (char const *) s1, (char const *) s2, len );
#else
return CompareStringA(
LOCALE_SYSTEM_DEFAULT,
NORM_IGNORECASE,
(char const *) s1,
len,
(char const *) s2,
len ) - 2;
#endif
}
char _inline *
UStrLwr(
char * s // i/o-ANSI string
)
{
return strlwr( s );
}
UCHAR _inline *
UStrLwr(
UCHAR * s // i/o-ANSI string
)
{
return (UCHAR *) strlwr( (char *) s );
}
char _inline *
UStrUpr(
char * s // i/o-ANSI string
)
{
return strupr( s );
}
UCHAR _inline *
UStrUpr(
UCHAR * s // i/o-ANSI string
)
{
return (UCHAR *) strupr( (char *) s );
}
char _inline
UToLower(
char c // in -ANSI char
)
{
return tolower( c );
}
UCHAR _inline
UToLower(
UCHAR c // in -ANSI char
)
{
return tolower( (char) c );
}
char _inline
UToUpper(
char c // in -ANSI char
)
{
return toupper( c );
}
UCHAR _inline
UToUpper(
UCHAR c // in -ANSI char
)
{
return toupper( (char) c );
}
// Left-trim string in place
_inline UCHAR *
LTrim(
UCHAR * s // i/o-ANSI string
)
{
UCHAR * strorg = s;
while ( *strorg == ' ' )
strorg++;
if ( strorg > s )
{
while ( *(strorg-1) )
*s++ = *strorg++;
}
return s;
}
_inline char *
LTrim(
char * s // i/o-ANSI string
)
{
return (char *) LTrim( (UCHAR *) s );
}
// Right-trim string in place
_inline UCHAR *
RTrim(
UCHAR * s // i/o-ANSI string
)
{
UCHAR * strend = s + UStrLen(s);
while ( (strend > s) && (*(strend-1) == ' ') )
strend--;
*strend = '\0';
return s;
}
_inline char *
RTrim(
char * s // i/o-ANSI string
)
{
return (char *) RTrim( (UCHAR *) s );
}
// Trim string in place
_inline UCHAR *
Trim(
UCHAR * s // i/o-ANSI string
)
{
return LTrim( RTrim( s ) );
}
_inline char *
Trim(
char * s // i/o-ANSI string
)
{
return LTrim( RTrim( s ) );
}
#ifndef WIN16_VERSION
int _inline // ret-length in chars
UStrLen(
WCHAR const * s1 // in -UNICODE string
)
{
return lstrlenW( s1 );
}
void _inline
UStrCpy(
char * aTarget ,// out-ANSI target string
WCHAR const * wSource // in -UNICODE source string
)
{
int copylen = UStrLen( wSource ) + 1;
if ( copylen )
{
WideCharToMultiByte( CP_ACP, 0, wSource, copylen, aTarget, copylen, NULL, NULL );
aTarget[copylen-1] = '\0';
}
}
void _inline
UStrCpy(
UCHAR * aTarget ,// out-ANSI target string
WCHAR const * wSource // in -UNICODE source string
)
{
UStrCpy( (char *) aTarget, wSource );
}
void _inline
UStrCpy(
WCHAR * wTarget ,// out-UNICODE target string
char const * aSource // in -ANSI source string
)
{
int copylen = UStrLen( aSource ) + 1;
if ( copylen )
{
MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED, aSource, copylen, wTarget, copylen );
wTarget[copylen-1] = L'\0';
}
}
void _inline
UStrCpy(
WCHAR * wTarget ,// out-UNICODE target string
UCHAR const * aSource // in -ANSI source string
)
{
UStrCpy( wTarget, (char const *) aSource );
}
void _inline
UStrCpy(
WCHAR * wTarget ,// out-UNICODE target string
WCHAR const * wSource // in -UNICODE source string
)
{
lstrcpyW( wTarget, wSource );
}
void _inline
UStrCpy(
char * aTarget ,// out-ANSI target string
WCHAR const * wSource ,// in -UNICODE source string
int len // in -copy length in chars
)
{
int copylen = UStrLen( wSource ) + 1;
copylen = min( copylen, len );
if ( copylen )
{
WideCharToMultiByte( CP_ACP, 0, wSource, copylen, aTarget, copylen, NULL, NULL );
aTarget[copylen-1] = '\0';
}
}
void _inline
UStrCpy(
UCHAR * aTarget ,// out-ANSI target string
WCHAR const * wSource ,// in -UNICODE source string
int len // in -copy length in chars
)
{
UStrCpy( (char *) aTarget, wSource, len );
}
void _inline
UStrCpy(
WCHAR * wTarget ,// out-UNICODE target string
char const * aSource ,// in -ANSI source string
int len // in -copy length in chars
)
{
int copylen = UStrLen( aSource ) + 1;
copylen = min( copylen, len );
if ( copylen )
{
MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED, aSource, copylen, wTarget, copylen );
wTarget[copylen-1] = L'\0';
}
}
void _inline
UStrCpy(
WCHAR * wTarget ,// out-UNICODE target string
UCHAR const * aSource ,// in -ANSI source string
int len // in -copy length in chars
)
{
UStrCpy( wTarget, (char const *) aSource, len );
}
void _inline
UStrCpy(
WCHAR * wTarget ,// out-UNICODE target string
WCHAR const * wSource ,// in -UNICODE source string
int len // in -copy length in chars
)
{
int copylen = UStrLen( wSource ) + 1;
copylen = min( copylen, len );
if ( copylen )
{
lstrcpynW( wTarget, wSource, copylen );
wTarget[copylen-1] = L'\0';
}
}
int _inline // ret-compare result
UStrCmp(
WCHAR const * s1 ,// in -UNICODE string 1
WCHAR const * s2 // in -UNICODE string 2
)
{
return CompareStringW(
LOCALE_SYSTEM_DEFAULT,
0,
s1,
-1,
s2,
-1 ) - 2;
// return wcscmp( s1, s2 );
}
int _inline // ret-compare result
UStrCmp(
WCHAR const * s1 ,// in -UNICODE string 1
WCHAR const * s2 ,// in -UNICODE string 2
int len // in -compare length in chars
)
{
return CompareStringW(
LOCALE_SYSTEM_DEFAULT,
0,
s1,
len,
s2,
len ) - 2;
// return wcsncmp( s1, s2, len );
}
int _inline // ret-compare result
UStrICmp(
WCHAR const * s1 ,// in -UNICODE string 1
WCHAR const * s2 // in -UNICODE string 2
)
{
return CompareStringW(
LOCALE_SYSTEM_DEFAULT,
NORM_IGNORECASE,
s1,
-1,
s2,
-1 ) - 2;
// return wcsicmp( s1, s2 );
}
int _inline // ret-compare result
UStrICmp(
WCHAR const * s1 ,// in -UNICODE string 1
WCHAR const * s2 ,// in -UNICODE string 2
int len // in -compare length in chars
)
{
return CompareStringW(
LOCALE_SYSTEM_DEFAULT,
NORM_IGNORECASE,
s1,
len,
s2,
len ) - 2;
// return wcsnicmp( s1, s2, len );
}
WCHAR _inline *
UStrLwr(
WCHAR * s // i/o-UNICODE string
)
{
return wcslwr( s );
}
WCHAR _inline *
UStrUpr(
WCHAR * s // i/o-UNICODE string
)
{
return wcsupr( s );
}
WCHAR _inline
UToLower(
WCHAR c // in -UNICODE char
)
{
return towlower( c );
}
WCHAR _inline
UToUpper(
WCHAR c // in -UNICODE char
)
{
return towupper( c );
}
// Left-trim string in place
_inline WCHAR *
LTrim(
WCHAR * s // i/o-UNICODE string
)
{
WCHAR * strorg = s;
while ( *strorg == L' ' )
strorg++;
if ( strorg > s )
{
while ( *(strorg-1) )
*s++ = *strorg++;
}
return s;
}
// Right-trim string in place
_inline WCHAR *
RTrim(
WCHAR * s // i/o-UNICODE string
)
{
WCHAR * strend = s + UStrLen(s);
while ( (strend > s) && (*(strend-1) == L' ') )
strend--;
*strend = L'\0';
return s;
}
// Trim string in place
_inline WCHAR *
Trim(
WCHAR * s // i/o-UNICODE string
)
{
return LTrim( RTrim( s ) );
}
char * _cdecl // ret-target string
UStrJoin(
char * target ,// out-target string
size_t sizeTarget ,// in -maximum size of target in chars
char const * source1 ,// in -first source string or NULL
... // in -remainder of source strings
);
WCHAR * _cdecl // ret-target string
UStrJoin(
WCHAR * target ,// out-target string
size_t sizeTarget ,// in -maximum size of target in chars
WCHAR const * source1 ,// in -first source string or NULL
... // in -remainder of source strings
);
#endif // WIN16_VERSION
#endif // MCSINC_UString_hpp
// UString.hpp - end of file