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// mk4str.h --
// $Id$
// This is part of Metakit, see http://www.equi4.com/metakit/
/** @file
* Declarations of the string package.
*/
#ifndef __MK4STR_H__
#define __MK4STR_H__
/////////////////////////////////////////////////////////////////////////////
#if q4_MFC // Microsoft Foundation Classes
#ifdef _WINDOWS
#include <afxwin.h>
#else
#include <afxcoll.h>
#endif
#if _MSC_VER == 800
// MSVC 1.52 thinks a typedef has no constructor, use define instead
#define c4_String CString
#elif _MSC_VER >= 1300
// VC 7.0 does not like "class" (6-2-2002, Zhang Dehua)
typedef CString c4_String;
#else
typedef class CString c4_String;
#endif
#elif q4_STD // STL and standard strings
#include <string>
#if !defined (d4_std) // the default is to use namespaces
#define d4_std std
#endif
/// STL-based string class, modeled after the MFC version
class c4_String : public d4_std::string
{
typedef d4_std::string string;
public:
c4_String ();
c4_String (char ch, int nDup =1);
c4_String (const char* str);
c4_String (const void* ptr, int len);
c4_String (const d4_std::string& s);
c4_String (const c4_String& s);
~c4_String ();
const c4_String& operator= (const c4_String&);
operator const char* () const;
char operator[] (int i) const;
friend c4_String operator+ (const c4_String&, const c4_String&);
friend c4_String operator+ (const c4_String&, const char*);
friend c4_String operator+ (const char*, const c4_String&);
const c4_String& operator+= (const c4_String& s);
const c4_String& operator+= (const char* s);
int GetLength() const;
bool IsEmpty() const;
void Empty();
c4_String Mid(int nFirst, int nCount =25000) const;
c4_String Left(int nCount) const;
c4_String Right(int nCount) const;
int Compare(const char* str) const;
int CompareNoCase(const char* str) const;
bool operator< (const c4_String& str) const;
int Find(char ch) const;
int ReverseFind(char ch) const;
int FindOneOf(const char* set) const;
int Find(const char* sub) const;
c4_String SpanIncluding(const char* set) const;
c4_String SpanExcluding(const char* set) const;
};
bool operator== (const c4_String&, const c4_String&);
bool operator!= (const c4_String&, const c4_String&);
d4_inline bool operator== (const c4_String& s1, const char* s2);
d4_inline bool operator== (const char* s1, const c4_String& s2);
d4_inline bool operator!= (const c4_String& s1, const char* s2);
d4_inline bool operator!= (const char* s1, const c4_String& s2);
#else // Universal replacement classes
/// An efficient string class, modeled after the MFC version
class c4_String
{
public:
c4_String ();
c4_String (char ch, int nDup =1);
c4_String (const char* str);
c4_String (const unsigned char* str);
c4_String (const void* ptr, int len);
c4_String (const c4_String& s);
~c4_String ();
const c4_String& operator= (const c4_String&);
operator const char* () const;
operator const unsigned char* () const;
char operator[] (int i) const;
friend c4_String operator+ (const c4_String&, const c4_String&);
friend c4_String operator+ (const c4_String&, const char*);
friend c4_String operator+ (const char*, const c4_String&);
// friend c4_String operator+ (const c4_String&, char);
// friend c4_String operator+ (char, const c4_String&);
const c4_String& operator+= (const c4_String& s);
const c4_String& operator+= (const char* s);
// const c4_String& operator+= (char c);
int GetLength() const;
bool IsEmpty() const;
void Empty(); // free up the data
c4_String Mid(int nFirst, int nCount =25000) const;
c4_String Left(int nCount) const; // first nCount chars
c4_String Right(int nCount) const; // last nCount chars
friend bool operator== (const c4_String&, const c4_String&); // memcmp
friend bool operator!= (const c4_String&, const c4_String&); // opposite
// only defined for strings having no zero bytes inside them:
int Compare(const char* str) const; // strcmp
int CompareNoCase(const char* str) const; // stricmp
bool operator< (const c4_String& str) const;
int Find(char ch) const; // strchr
int ReverseFind(char ch) const; // strrchr
int FindOneOf(const char* set) const; // strpbrk
int Find(const char* sub) const; // strstr
c4_String SpanIncluding(const char* set) const; // strspn
c4_String SpanExcluding(const char* set) const; // strcspn
private:
void Init(const void* p, int n);
const char* Data() const;
int FullLength() const;
unsigned char* _value;
};
bool operator== (const c4_String& s1, const char* s2);
bool operator== (const char* s1, const c4_String& s2);
bool operator!= (const c4_String& s1, const char* s2);
bool operator!= (const char* s1, const c4_String& s2);
#endif // q4_MFC elif q4_STD else q4_UNIV
/////////////////////////////////////////////////////////////////////////////
#if q4_INLINE
#include "mk4str.inl"
#endif
/////////////////////////////////////////////////////////////////////////////
#endif // __MK4STR_H__
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