///////////////////////////////////////////////////////////////////////////////
-// Name: include/wx/arrstr.h
+// Name: wx/arrstr.h
// Purpose: wxArrayString class
// Author: Mattia Barbon and Vadim Zeitlin
// Modified by:
#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
+#if wxUSE_STD_CONTAINERS
#include "wx/dynarray.h"
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);
wxArrayStringBase::Add(string, copies);
return size() - copies;
}
-}
+};
class WXDLLIMPEXP_BASE wxSortedArrayString : public wxSortedArrayStringBase
{
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;
+
+private:
+ void Insert()
+ {
+ wxFAIL_MSG( "wxSortedArrayString::Insert() is not to be used" );
+ }
+
+ void Sort()
+ {
+ wxFAIL_MSG( "wxSortedArrayString::Sort() is not to be used" );
+ }
};
-#else // if !wxUSE_STL
+#else // if !wxUSE_STD_CONTAINERS
+
+// this shouldn't be defined for compilers not supporting template methods or
+// without std::distance()
+//
+// FIXME-VC6: currently it's only not defined for VC6 in DLL build as it
+// doesn't export template methods from DLL correctly so even though
+// it compiles them fine, we get link errors when using wxArrayString
+#if !defined(__VISUALC6__) || !(defined(WXMAKINGDLL) || defined(WXUSINGDLL))
+ #define wxHAS_VECTOR_TEMPLATE_ASSIGN
+#endif
+
+#ifdef wxHAS_VECTOR_TEMPLATE_ASSIGN
+ #include "wx/beforestd.h"
+ #include <iterator>
+ #include "wx/afterstd.h"
+#endif // wxHAS_VECTOR_TEMPLATE_ASSIGN
class WXDLLIMPEXP_BASE wxArrayString
{
//
// NB: the reason for using int and not bool is that like this we can avoid
// using this ctor for implicit conversions from "const char *" (which
- // we'd like to be implicitly converted to wxString instead!)
- //
- // of course, using explicit would be even better - if all compilers
- // supported it...
- wxArrayString(int autoSort) { Init(autoSort != 0); }
+ // we'd like to be implicitly converted to wxString instead!). This
+ // wouldn't be needed if the 'explicit' keyword was supported by all
+ // compilers, or if this was protected ctor for wxSortedArrayString,
+ // but we're stuck with it now.
+ wxEXPLICIT 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
// items access (range checking is done in debug version)
// get item at position uiIndex
- wxString& Item(size_t nIndex) const
+ wxString& Item(size_t nIndex)
{
wxASSERT_MSG( nIndex < m_nCount,
- _T("wxArrayString: index out of bounds") );
+ wxT("wxArrayString: index out of bounds") );
return m_pItems[nIndex];
}
+ const wxString& Item(size_t nIndex) const { return const_cast<wxArrayString*>(this)->Item(nIndex); }
// same as Item()
- wxString& operator[](size_t nIndex) const { return Item(nIndex); }
+ wxString& operator[](size_t nIndex) { return Item(nIndex); }
+ const wxString& operator[](size_t nIndex) const { return Item(nIndex); }
// get last item
- wxString& Last() const
+ wxString& Last()
{
wxASSERT_MSG( !IsEmpty(),
- _T("wxArrayString: index out of bounds") );
- return Item(Count() - 1);
+ wxT("wxArrayString: index out of bounds") );
+ return Item(GetCount() - 1);
}
+ const wxString& Last() const { return const_cast<wxArrayString*>(this)->Last(); }
// item management
// 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);
// 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);
// 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);
public:
pointer m_ptr;
reverse_iterator() : m_ptr(NULL) { }
- reverse_iterator(pointer ptr) : m_ptr(ptr) { }
+ wxEXPLICIT reverse_iterator(pointer ptr) : m_ptr(ptr) { }
reverse_iterator(const itor& it) : m_ptr(it.m_ptr) { }
reference operator*() const { return *m_ptr; }
pointer operator->() const { return m_ptr; }
public:
pointer m_ptr;
const_reverse_iterator() : m_ptr(NULL) { }
- const_reverse_iterator(pointer ptr) : m_ptr(ptr) { }
+ wxEXPLICIT const_reverse_iterator(pointer ptr) : m_ptr(ptr) { }
const_reverse_iterator(const itor& it) : m_ptr(it.m_ptr) { }
const_reverse_iterator(const reverse_iterator& it) : m_ptr(it.m_ptr) { }
reference operator*() const { return *m_ptr; }
wxArrayString(const_iterator first, const_iterator last)
{ Init(false); assign(first, last); }
wxArrayString(size_type n, const_reference v) { Init(false); assign(n, v); }
- void assign(const_iterator first, const_iterator last);
+
+#ifdef wxHAS_VECTOR_TEMPLATE_ASSIGN
+ template <class Iterator>
+ void assign(Iterator first, Iterator last)
+ {
+ clear();
+ reserve(std::distance(first, last));
+ for(; first != last; ++first)
+ push_back(*first);
+ }
+#else // !wxHAS_VECTOR_TEMPLATE_ASSIGN
+ void assign(const_iterator first, const_iterator last)
+ {
+ clear();
+ reserve(last - first);
+ for(; first != last; ++first)
+ push_back(*first);
+ }
+#endif // wxHAS_VECTOR_TEMPLATE_ASSIGN/!wxHAS_VECTOR_TEMPLATE_ASSIGN
+
void assign(size_type n, const_reference v)
{ clear(); Add(v, n); }
reference back() { return *(end() - 1); }
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
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
{ Copy(array); }
};
-#endif // !wxUSE_STL
+#endif // !wxUSE_STD_CONTAINERS
// this class provides a temporary wxString* from a
// wxArrayString
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;
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;
+
+ wxDECLARE_NO_ASSIGN_CLASS(wxArrayStringsAdapter);
+};
+
#endif // _WX_ARRSTR_H
projects / wxWidgets.git / blobdiff