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Diffstat (limited to 'include/m_string.h')
-rw-r--r--include/m_string.h120
1 files changed, 54 insertions, 66 deletions
diff --git a/include/m_string.h b/include/m_string.h
index 28f13673a9..4cdc65085b 100644
--- a/include/m_string.h
+++ b/include/m_string.h
@@ -53,7 +53,7 @@ struct CMStringData
__forceinline void* data() { return (this + 1); }
__forceinline void AddRef() { InterlockedIncrement(&nRefs); }
__forceinline bool IsLocked() const { return nRefs < 0; }
- __forceinline bool IsShared() const { return (nRefs > 1); }
+ __forceinline bool IsShared() const { return nRefs > 1; }
__forceinline void Lock() { mirstr_lock(this); }
__forceinline void Release() { mirstr_release(this); }
@@ -98,7 +98,7 @@ public:
public:
explicit CMSimpleStringT()
{
- CMStringData* pData = GetNilString();
+ CMStringData* pData = mirstr_getNil();
Attach(pData);
}
@@ -112,9 +112,8 @@ public:
CMSimpleStringT(PCXSTR pszSrc)
{
int nLength = StringLength(pszSrc);
- CMStringData* pData = Allocate(nLength, sizeof(XCHAR));
- if (pData != NULL)
- {
+ CMStringData* pData = mirstr_allocate(nLength, sizeof(XCHAR));
+ if (pData != NULL) {
Attach(pData);
SetLength(nLength);
CopyChars(m_pszData, nLength, pszSrc, nLength);
@@ -122,9 +121,8 @@ public:
}
CMSimpleStringT(const XCHAR* pchSrc, int nLength)
{
- CMStringData* pData = Allocate(nLength, sizeof(XCHAR));
- if (pData != NULL)
- {
+ CMStringData* pData = mirstr_allocate(nLength, sizeof(XCHAR));
+ if (pData != NULL) {
Attach(pData);
SetLength(nLength);
CopyChars(m_pszData, nLength, pchSrc, nLength);
@@ -145,12 +143,10 @@ public:
{
CMStringData* pSrcData = strSrc.GetData();
CMStringData* pOldData = GetData();
- if (pSrcData != pOldData)
- {
+ if (pSrcData != pOldData) {
if (pOldData->IsLocked())
SetString(strSrc.GetString(), strSrc.GetLength());
- else
- {
+ else {
CMStringData* pNewData = CloneData(pSrcData);
pOldData->Release();
Attach(pNewData);
@@ -169,32 +165,27 @@ public:
CMSimpleStringT& operator+=(const CMSimpleStringT& strSrc)
{
Append(strSrc);
-
return *this;
}
CMSimpleStringT& operator+=(PCXSTR pszSrc)
{
Append(pszSrc);
-
return *this;
}
CMSimpleStringT& operator+=(char ch)
{
AppendChar(XCHAR(ch));
-
return *this;
}
CMSimpleStringT& operator+=(unsigned char ch)
{
AppendChar(XCHAR(ch));
-
return *this;
}
CMSimpleStringT& operator+=(wchar_t ch)
{
AppendChar(XCHAR(ch));
-
return *this;
}
@@ -217,14 +208,14 @@ public:
{
Append(pszSrc, StringLength(pszSrc));
}
+
void Append(PCXSTR pszSrc, int nLength)
{
// See comment in SetString() about why we do this
UINT_PTR nOffset = pszSrc - GetString();
UINT nOldLength = GetLength();
- if (nOldLength < 0)
- {
+ if (nOldLength < 0) {
// protects from underflow
nOldLength = 0;
}
@@ -235,8 +226,7 @@ public:
int nNewLength = nOldLength+nLength;
PXSTR pszBuffer = GetBuffer(nNewLength);
- if (nOffset <= nOldLength)
- {
+ if (nOffset <= nOldLength) {
pszSrc = pszBuffer+nOffset;
// No need to call CopyCharsOverlapped, since the destination is
// beyond the end of the original buffer
@@ -262,15 +252,13 @@ public:
if (pOldData->nDataLength == 0)
return;
- if (pOldData->IsLocked())
- {
+ if (pOldData->IsLocked()) {
// Don't reallocate a locked buffer that's shrinking
SetLength(0);
}
- else
- {
+ else {
pOldData->Release();
- CMStringData* pNewData = GetNilString();
+ CMStringData* pNewData = mirstr_getNil();
Attach(pNewData);
}
}
@@ -281,9 +269,8 @@ public:
if (pOldData->nAllocLength == nLength)
return;
- if ( !pOldData->IsLocked()) // Don't reallocate a locked buffer that's shrinking
- {
- CMStringData* pNewData = Allocate(nLength, sizeof(XCHAR));
+ if ( !pOldData->IsLocked()) { // Don't reallocate a locked buffer that's shrinking
+ CMStringData* pNewData = mirstr_allocate(nLength, sizeof(XCHAR));
if (pNewData == NULL) {
SetLength(nLength);
return;
@@ -391,25 +378,17 @@ public:
void SetString(PCXSTR pszSrc, int nLength)
{
if (nLength == 0)
- {
Empty();
- }
- else
- {
-
+ else {
UINT nOldLength = GetLength();
UINT_PTR nOffset = pszSrc - GetString();
PXSTR pszBuffer = GetBuffer(nLength);
if (nOffset <= nOldLength)
- {
- CopyCharsOverlapped(pszBuffer, GetAllocLength(),
- pszBuffer+nOffset, nLength);
- }
+ CopyCharsOverlapped(pszBuffer, GetAllocLength(), pszBuffer+nOffset, nLength);
else
- {
CopyChars(pszBuffer, GetAllocLength(), pszSrc, nLength);
- }
+
ReleaseBufferSetLength(nLength);
}
}
@@ -417,27 +396,21 @@ public:
friend CMSimpleStringT __stdcall operator+(const CMSimpleStringT& str1, const CMSimpleStringT& str2)
{
CMSimpleStringT s;
-
Concatenate(s, str1, str1.GetLength(), str2, str2.GetLength());
-
return s;
}
friend CMSimpleStringT __stdcall operator+(const CMSimpleStringT& str1, PCXSTR psz2)
{
CMSimpleStringT s;
-
Concatenate(s, str1, str1.GetLength(), psz2, StringLength(psz2));
-
return s;
}
friend CMSimpleStringT __stdcall operator+(PCXSTR psz1, const CMSimpleStringT& str2)
{
CMSimpleStringT s;
-
Concatenate(s, psz1, StringLength(psz1), str2, str2.GetLength());
-
return s;
}
@@ -450,11 +423,7 @@ public:
}
static void __stdcall CopyChars(XCHAR* pchDest, size_t nDestLen, const XCHAR* pchSrc, int nChars)
{
- #if _MSC_VER >= 1400
- memcpy_s(pchDest, nDestLen * sizeof(XCHAR), pchSrc, nChars * sizeof(XCHAR));
- #else
- memcpy(pchDest, pchSrc, nDestLen * sizeof(XCHAR));
- #endif
+ memcpy_s(pchDest, nDestLen * sizeof(XCHAR), pchSrc, nChars * sizeof(XCHAR));
}
static void __stdcall CopyCharsOverlapped(XCHAR* pchDest, const XCHAR* pchSrc, int nChars)
@@ -466,18 +435,13 @@ public:
}
static void __stdcall CopyCharsOverlapped(XCHAR* pchDest, size_t nDestLen, const XCHAR* pchSrc, int nChars)
{
- #if _MSC_VER >= 1400
- memmove_s(pchDest, nDestLen * sizeof(XCHAR), pchSrc, nChars * sizeof(XCHAR));
- #else
- memmove(pchDest, pchSrc, nDestLen * sizeof(XCHAR));
- #endif
+ memmove_s(pchDest, nDestLen * sizeof(XCHAR), pchSrc, nChars * sizeof(XCHAR));
}
static int __stdcall StringLength(const char* psz)
{
if (psz == NULL)
- {
return(0);
- }
+
return (int(strlen(psz)));
}
static int __stdcall StringLength(const wchar_t* psz)
@@ -520,9 +484,8 @@ private:
{
CMStringData* pOldData = GetData();
int nOldLength = pOldData->nDataLength;
- CMStringData* pNewData = Allocate(nLength, sizeof(XCHAR));
- if (pNewData != NULL)
- {
+ CMStringData* pNewData = mirstr_allocate(nLength, sizeof(XCHAR));
+ if (pNewData != NULL) {
int nCharsToCopy = ((nOldLength < nLength) ? nOldLength : nLength)+1; // Copy '\0'
CopyChars(PXSTR(pNewData->data()), nCharsToCopy, PCXSTR(pOldData->data()), nCharsToCopy);
pNewData->nDataLength = nOldLength;
@@ -554,8 +517,7 @@ private:
{
Fork(nLength);
}
- else if (pOldData->nAllocLength < nLength)
- {
+ else if (pOldData->nAllocLength < nLength) {
// Grow exponentially, until we hit 1K.
int nNewLength = pOldData->nAllocLength;
if (nNewLength > 1024)
@@ -575,7 +537,7 @@ private:
if (pOldData->nAllocLength >= nLength || nLength <= 0)
return;
- CMStringData* pNewData = Realloc(pOldData, nLength, sizeof(XCHAR));
+ CMStringData* pNewData = mirstr_realloc(pOldData, nLength, sizeof(XCHAR));
if (pNewData != NULL)
Attach(pNewData);
}
@@ -1156,7 +1118,7 @@ public:
XCHAR *buffBaseTypeChar = new XCHAR[nBaseTypeCharLen+1];
StringTraits::ConvertToBaseType(buffBaseTypeChar, nBaseTypeCharLen+1, pszCh, 1);
- //Allocate enough characters in String and flood (replicate) with the (converted character)*nLength
+ //allocate enough characters in String and flood (replicate) with the (converted character)*nLength
PXSTR pszBuffer = this->GetBuffer(nLength*nBaseTypeCharLen);
if (nBaseTypeCharLen == 1)
{ //Optimization for a common case - wide char translates to 1 ansi/wide char.
@@ -2015,7 +1977,7 @@ public:
// OLE BSTR support
- // Allocate a BSTR containing a copy of the string
+ // allocate a BSTR containing a copy of the string
BSTR AllocSysString() const
{
BSTR bstrResult = StringTraits::AllocSysString(this->GetString(), this->GetLength());
@@ -2286,3 +2248,29 @@ inline void CMStringT<BaseType, StringTraits>::AppendFormat(PCXSTR pszFormat, ..
typedef CMStringT< wchar_t, ChTraitsCRT< wchar_t > > CMStringW;
typedef CMStringT< char, ChTraitsCRT< char > > CMStringA;
typedef CMStringT< TCHAR, ChTraitsCRT< TCHAR > > CMString;
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// ChTraitsCRT<wchar_t>
+
+__forceinline int ChTraitsCRT<wchar_t>::GetFormattedLength( LPCWSTR pszFormat, va_list args )
+{
+ return _vscwprintf(pszFormat, args);
+}
+
+__forceinline int ChTraitsCRT<wchar_t>::Format( LPWSTR pszBuffer, size_t nLength, LPCWSTR pszFormat, va_list args)
+{
+ return _vsnwprintf(pszBuffer, nLength, pszFormat, args);
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// ChTraitsCRT<char>
+
+__forceinline int ChTraitsCRT<char>::GetFormattedLength( LPCSTR pszFormat, va_list args )
+{
+ return _vscprintf(pszFormat, args);
+}
+
+__forceinline int ChTraitsCRT<char>::Format( LPSTR pszBuffer, size_t nlength, LPCSTR pszFormat, va_list args )
+{
+ return vsprintf_s(pszBuffer, nlength, pszFormat, args);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 21:22:08 +0000