chstring.cpp File Reference

#include <chstring.h>
#include <debug.h>

Include dependency graph for chstring.cpp:

Go to the source code of this file.

Macros
#define	CHSTRING_BUILD
#define	NDEBUG

Functions
void	operator delete (void *ptr)
void *	operator new (size_t uSize)
int	mbstowcsz (LPWSTR lpDest, LPCSTR lpSrc, int nLen)
CHString WINAPI	operator+ (CHSTRING_WCHAR ch, const CHString &string)
CHString WINAPI	operator+ (const CHString &string, CHSTRING_WCHAR ch)
CHString WINAPI	operator+ (const CHString &string, CHSTRING_LPCWSTR lpsz)
CHString WINAPI	operator+ (CHSTRING_LPCWSTR lpsz, const CHString &string)
CHString WINAPI	operator+ (const CHString &string1, const CHString &string2)

Variables
CHSTRING_WCHAR	afxPchNil [1] = {0}
CHStringData	afxNullData = {0, 0, 0}
CHeap_Exception	HeapException (CHeap_Exception::E_ALLOCATION_ERROR)

Macro Definition Documentation

CHSTRING_BUILD

#define CHSTRING_BUILD

Definition at line 27 of file chstring.cpp.

NDEBUG

#define NDEBUG

Definition at line 30 of file chstring.cpp.

Function Documentation

mbstowcsz()

int mbstowcsz	(	LPWSTR	lpDest,
		LPCSTR	lpSrc,
		int	nLen
	)

Definition at line 77 of file chstring.cpp.

{
    int Conv;
 
    // If we have nothing to convert or if output doesn't exist, return
    if (nLen == 0 || lpDest == 0)
    {
        return 0;
    }
 
    // Then, simply convert
    Conv = MultiByteToWideChar(CP_ACP, 0, lpSrc, -1, lpDest, nLen);
    // In case of conversion success, null terminate the string
    if (Conv != 0)
    {
        lpDest[nLen] = 0;
    }
 
    return Conv;
}

Referenced by CHString::CHString(), and CHString::operator=().

operator delete()

void operator delete

(

void *

ptr

)

Definition at line 48 of file chstring.cpp.

{
    // In Windows 2k3, they check for ptr being null.
    // ISO, POSIX and even MSDN explains that it is allowed
    // to call free with NULL pointer...
    if (ptr)
    {
        free(ptr);
    }
}

operator new()

void * operator new

(

size_t

uSize

)

Definition at line 63 of file chstring.cpp.

{
    void* Buffer;
 
    Buffer = malloc(uSize);
    if (!Buffer)
    {
        throw HeapException;
    }
 
    return Buffer;
}

operator+() [1/5]

CHString WINAPI operator+	(	CHSTRING_LPCWSTR	lpsz,
		const CHString &	string
	)

Definition at line 1398 of file chstring.cpp.

{
    int Len;
    CHString NewString;
 
    // Get string length
    Len = CHString::SafeStrlen(lpsz);
    // And concat in new string
    NewString.ConcatCopy(Len, lpsz, string.GetData()->nDataLength, string.m_pchData);
 
    return NewString;
}

operator+() [2/5]

CHString WINAPI operator+	(	CHSTRING_WCHAR	ch,
		const CHString &	string
	)

Definition at line 1356 of file chstring.cpp.

{
    CHString NewString;
 
    // Basically concat in a new string
    NewString.ConcatCopy(1, &ch, string.GetData()->nDataLength, string.m_pchData);
 
    return NewString;
}

operator+() [3/5]

CHString WINAPI operator+	(	const CHString &	string,
		CHSTRING_LPCWSTR	lpsz
	)

Definition at line 1382 of file chstring.cpp.

{
    int Len;
    CHString NewString;
 
    // Get string length
    Len = CHString::SafeStrlen(lpsz);
    // And concat in new string
    NewString.ConcatCopy(string.GetData()->nDataLength, string.m_pchData, Len, lpsz);
 
    return NewString;
}

operator+() [4/5]

CHString WINAPI operator+	(	const CHString &	string,
		CHSTRING_WCHAR	ch
	)

Definition at line 1369 of file chstring.cpp.

{
    CHString NewString;
 
    // Basically concat in a new string
    NewString.ConcatCopy(string.GetData()->nDataLength, string.m_pchData, 1, &ch);
 
    return NewString;
}

operator+() [5/5]

CHString WINAPI operator+	(	const CHString &	string1,
		const CHString &	string2
	)

Definition at line 1414 of file chstring.cpp.

{
    CHString NewString;
 
    // Basically concat in a new string
    NewString.ConcatCopy(string1.GetData()->nDataLength, string1.m_pchData,
                         string2.GetData()->nDataLength, string2.m_pchData);
 
    return NewString;
}

Variable Documentation

afxNullData

CHStringData afxNullData = {0, 0, 0}

Definition at line 41 of file chstring.cpp.

Referenced by CHString::GetData(), CHString::operator=(), CHString::Release(), CHString::UnlockBuffer(), and CHString::~CHString().

afxPchNil

CHSTRING_WCHAR afxPchNil[1] = {0}

Definition at line 39 of file chstring.cpp.

Referenced by CHString::AllocBuffer(), CHString::AllocCopy(), CHString::CHString(), CHString::Empty(), CHString::GetData(), CHString::Init(), and CHString::Release().

HeapException

CHeap_Exception HeapException(CHeap_Exception::E_ALLOCATION_ERROR)

(

CHeap_Exception::E_ALLOCATION_ERROR

)

Referenced by CHString::AllocBuffer(), CHString::AllocSysString(), and operator new().