typedef value_type *iterator;
typedef const value_type *const_iterator;
+#define wxSTRING_REVERSE_ITERATOR(name, const_or_not) \
+ class name \
+ { \
+ public: \
+ typedef wxChar value_type; \
+ typedef const_or_not value_type& reference; \
+ typedef const_or_not value_type *pointer; \
+ typedef const_or_not value_type *iterator_type; \
+ \
+ name(iterator_type i) : m_cur(i) { } \
+ name(const name& ri) : m_cur(ri.m_cur) { } \
+ \
+ iterator_type base() const { return m_cur; } \
+ \
+ reference operator*() const { return *(m_cur - 1); } \
+ \
+ name& operator++() { --m_cur; return *this; } \
+ name operator++(int) { name tmp = *this; --m_cur; return tmp; } \
+ name& operator--() { ++m_cur; return *this; } \
+ name operator--(int) { name tmp = *this; ++m_cur; return tmp; } \
+ \
+ bool operator==(name ri) const { return m_cur == ri.m_cur; } \
+ bool operator!=(name ri) const { return !(*this == ri); } \
+ \
+ private: \
+ iterator_type m_cur; \
+ }
+
+ wxSTRING_REVERSE_ITERATOR(const_reverse_iterator, const);
+
+ #define wxSTRING_CONST
+ wxSTRING_REVERSE_ITERATOR(reverse_iterator, wxSTRING_CONST);
+ #undef wxSTRING_CONST
+
+ #undef wxSTRING_REVERSE_ITERATOR
+
+
// constructors and destructor
// ctor for an empty string
wxStringBase() { Init(); }
// first valid index position
const_iterator begin() const { return m_pchData; }
+ iterator begin();
// position one after the last valid one
const_iterator end() const { return m_pchData + length(); }
-
- // first valid index position
- iterator begin();
- // position one after the last valid one
iterator end();
+ // first element of the reversed string
+ const_reverse_iterator rbegin() const { return const_reverse_iterator(end()); }
+ reverse_iterator rbegin() { return reverse_iterator(end()); }
+ // one beyond the end of the reversed string
+ const_reverse_iterator rend() const { return const_reverse_iterator(begin()); }
+ reverse_iterator rend() { return reverse_iterator(begin()); }
+
// insert another string
wxStringBase& insert(size_t nPos, const wxStringBase& str)
{
wxString operator()(size_t start, size_t len) const
{ return Mid(start, len); }
- // check that the string starts with prefix and return the rest of the
- // string in the provided pointer if it is not NULL, otherwise return
- // false
+ // check if the string starts with the given prefix and return the rest
+ // of the string in the provided pointer if it is not NULL; otherwise
+ // return false
bool StartsWith(const wxChar *prefix, wxString *rest = NULL) const;
+ // check if the string ends with the given suffix and return the
+ // beginning of the string before the suffix in the provided pointer if
+ // it is not NULL; otherwise return false
+ bool EndsWith(const wxChar *suffix, wxString *rest = NULL) const;
// get first nCount characters
wxString Left(size_t nCount) const;