X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b4a980f4f57a4e7eea00c55cbb3d139f97d90c20..3508c1432884472f0d24f0f98c0dc75ed35df297:/include/wx/arrstr.h diff --git a/include/wx/arrstr.h b/include/wx/arrstr.h index 4ce526be62..f54844459b 100644 --- a/include/wx/arrstr.h +++ b/include/wx/arrstr.h @@ -15,8 +15,18 @@ #include "wx/defs.h" #include "wx/string.h" -WXDLLIMPEXP_BASE int wxCMPFUNC_CONV wxStringSortAscending(wxString*, wxString*); -WXDLLIMPEXP_BASE int wxCMPFUNC_CONV wxStringSortDescending(wxString*, wxString*); +// these functions are only used in STL build now but we define them in any +// case for compatibility with the existing code outside of the library which +// could be using them +inline int wxCMPFUNC_CONV wxStringSortAscending(wxString* s1, wxString* s2) +{ + return s1->Cmp(*s2); +} + +inline int wxCMPFUNC_CONV wxStringSortDescending(wxString* s1, wxString* s2) +{ + return wxStringSortAscending(s2, s1); +} #if wxUSE_STL @@ -42,10 +52,11 @@ public: wxArrayString() { } wxArrayString(const wxArrayString& a) : wxArrayStringBase(a) { } - wxArrayString(size_t sz, const wxChar** a); + wxArrayString(size_t sz, const char** a); + wxArrayString(size_t sz, const wchar_t** a); wxArrayString(size_t sz, const wxString* a); - int Index(const wxChar* sz, bool bCase = true, bool bFromEnd = false) const; + int Index(const wxString& str, bool bCase = true, bool bFromEnd = false) const; void Sort(bool reverseOrder = false); void Sort(CompareFunction function); @@ -75,7 +86,7 @@ public: Add(src[n]); } - int Index(const wxChar* sz, bool bCase = true, bool bFromEnd = false) const; + int Index(const wxString& str, bool bCase = true, bool bFromEnd = false) const; }; #else // if !wxUSE_STL @@ -104,7 +115,8 @@ public: // supported it... wxArrayString(int autoSort) { Init(autoSort != 0); } // C string array ctor - wxArrayString(size_t sz, const wxChar** a); + wxArrayString(size_t sz, const char** a); + wxArrayString(size_t sz, const wchar_t** a); // wxString string array ctor wxArrayString(size_t sz, const wxString* a); // copy ctor @@ -158,7 +170,7 @@ public: // bFromEnd is false or from end otherwise. If bCase, comparison is case // sensitive (default). Returns index of the first item matched or // wxNOT_FOUND - int Index (const wxChar *sz, bool bCase = true, bool bFromEnd = false) const; + int Index (const wxString& str, bool bCase = true, bool bFromEnd = false) const; // add new element at the end (if the array is not sorted), return its // index size_t Add(const wxString& str, size_t nInsert = 1); @@ -167,7 +179,7 @@ public: // expand the array to have count elements void SetCount(size_t count); // remove first item matching this value - void Remove(const wxChar *sz); + void Remove(const wxString& sz); // remove item by index void RemoveAt(size_t nIndex, size_t nRemove = 1); @@ -175,7 +187,7 @@ public: // sort array elements in alphabetical order (or reversed alphabetical // order if reverseOrder parameter is true) void Sort(bool reverseOrder = false); - // sort array elements using specified comparaison function + // sort array elements using specified comparison function void Sort(CompareFunction compareFunction); void Sort(CompareFunction2 compareFunction); @@ -283,12 +295,21 @@ public: void pop_back() { RemoveAt(GetCount() - 1); } void push_back(const_reference v) { Add(v); } reverse_iterator rbegin() { return reverse_iterator(end() - 1); } - const_reverse_iterator rbegin() const; + const_reverse_iterator rbegin() const + { return const_reverse_iterator(end() - 1); } reverse_iterator rend() { return reverse_iterator(begin() - 1); } - const_reverse_iterator rend() const; + const_reverse_iterator rend() const + { return const_reverse_iterator(begin() - 1); } void reserve(size_type n) /* base::reserve*/; void resize(size_type n, value_type v = value_type()); size_type size() const { return GetCount(); } + void swap(wxArrayString& other) + { + wxSwap(m_nSize, other.m_nSize); + wxSwap(m_nCount, other.m_nCount); + wxSwap(m_pItems, other.m_pItems); + wxSwap(m_autoSort, other.m_autoSort); + } protected: void Init(bool autoSort); // common part of all ctors @@ -297,8 +318,6 @@ protected: private: void Grow(size_t nIncrement = 0); // makes array bigger if needed - void DoSort(); // common part of all Sort() variants - size_t m_nSize, // current size of the array m_nCount; // current number of elements @@ -338,6 +357,14 @@ public: m_strings[i] = m_array[i]; return m_strings; } + + wxString* Release() + { + wxString *r = GetStrings(); + m_strings = NULL; + return r; + } + private: const wxArrayString& m_array; wxString* m_strings; @@ -360,4 +387,81 @@ WXDLLIMPEXP_BASE wxArrayString wxSplit(const wxString& str, const wxChar sep, const wxChar escape = wxT('\\')); + +// ---------------------------------------------------------------------------- +// This helper class allows to pass both C array of wxStrings or wxArrayString +// using the same interface. +// +// Use it when you have two methods taking wxArrayString or (int, wxString[]), +// that do the same thing. This class lets you iterate over input data in the +// same way whether it is a raw array of strings or wxArrayString. +// +// The object does not take ownership of the data -- internally it keeps +// pointers to the data, therefore the data must be disposed of by user +// and only after this object is destroyed. Usually it is not a problem as +// only temporary objects of this class are used. +// ---------------------------------------------------------------------------- + +class wxArrayStringsAdapter +{ +public: + // construct an adapter from a wxArrayString + wxArrayStringsAdapter(const wxArrayString& strings) + : m_type(wxSTRING_ARRAY), m_size(strings.size()) + { + m_data.array = &strings; + } + + // construct an adapter from a wxString[] + wxArrayStringsAdapter(unsigned int n, const wxString *strings) + : m_type(wxSTRING_POINTER), m_size(n) + { + m_data.ptr = strings; + } + + // construct an adapter from a single wxString + wxArrayStringsAdapter(const wxString& s) + : m_type(wxSTRING_POINTER), m_size(1) + { + m_data.ptr = &s; + } + + // default copy constructor is ok + + // iteration interface + size_t GetCount() const { return m_size; } + bool IsEmpty() const { return GetCount() == 0; } + const wxString& operator[] (unsigned int i) const + { + wxASSERT_MSG( i < GetCount(), wxT("index out of bounds") ); + if(m_type == wxSTRING_POINTER) + return m_data.ptr[i]; + return m_data.array->Item(i); + } + wxArrayString AsArrayString() const + { + if(m_type == wxSTRING_ARRAY) + return *m_data.array; + return wxArrayString(GetCount(), m_data.ptr); + } + +private: + // type of the data being held + enum wxStringContainerType + { + wxSTRING_ARRAY, // wxArrayString + wxSTRING_POINTER // wxString[] + }; + + wxStringContainerType m_type; + size_t m_size; + union + { + const wxString * ptr; + const wxArrayString * array; + } m_data; + + DECLARE_NO_ASSIGN_CLASS(wxArrayStringsAdapter) +}; + #endif // _WX_ARRSTR_H