diff options
Diffstat (limited to 'ace/SString.h')
| -rw-r--r-- | ace/SString.h | 189 |
1 files changed, 22 insertions, 167 deletions
diff --git a/ace/SString.h b/ace/SString.h index 8cd0bb676e7..437d97de138 100644 --- a/ace/SString.h +++ b/ace/SString.h @@ -32,112 +32,58 @@ typedef ACE_USHORT16 ACE_WSTRING_TYPE; typedef ACE_String_Base<char> ACE_CString; -template ACE_CString operator + (const ACE_CString &, - const ACE_CString &); #if !defined (ACE_LACKS_IOSTREAM_TOTALLY) ACE_Export ostream &operator << (ostream &, const ACE_CString &); #endif /* ! ACE_LACKS_IOSTREAM_TOTALLY */ +typedef ACE_String_Base<ACE_WSTRING_TYPE> ACE_WString; + +#if !defined (ACE_LACKS_IOSTREAM_TOTALLY) +ACE_Export ostream &operator << (ostream &, const ACE_WString &); +#endif /* ! ACE_LACKS_IOSTREAM_TOTALLY */ + /** - * @class ACE_WString * - * @brief This class provides a wrapper facade for C wide strings. * - * This class uses an <ACE_Allocator> to allocate memory. The - * user can make this a persistant class by providing an - * <ACE_Allocator> with a persistable memory pool. This class is - * optimized for efficiency, so it doesn't provide any internal - * locking. + * */ -class ACE_Export ACE_WString +class ACE_Export ACE_NS_WString : public ACE_WString { public: - /// No position constant - static const int npos; - /// Default constructor. - ACE_WString (ACE_Allocator *alloc = 0); + ACE_NS_WString (ACE_Allocator *alloc = 0); /// Constructor that copies <s> into dynamically allocated memory. - ACE_WString (const char *s, - ACE_Allocator *alloc = 0); + ACE_NS_WString (const char *s, + ACE_Allocator *alloc = 0); /// Constructor that copies <s> into dynamically allocated memory. - ACE_WString (const ACE_WSTRING_TYPE *s, - ACE_Allocator *alloc = 0); + ACE_NS_WString (const ACE_WSTRING_TYPE *s, + ACE_Allocator *alloc = 0); #if defined (ACE_WSTRING_HAS_USHORT_SUPPORT) /// Constructor that takes in a ushort16 string (mainly used by the /// ACE Name_Space classes) - ACE_WString (const ACE_USHORT16 *s, - size_t len, - ACE_Allocator *alloc = 0); + ACE_NS_WString (const ACE_USHORT16 *s, + size_t len, + ACE_Allocator *alloc = 0); #endif /* ACE_WSTRING_HAS_USHORT_SUPPORT */ /// Constructor that copies <len> ACE_WSTRING_TYPE's of <s> into dynamically /// allocated memory (will NUL terminate the result). - ACE_WString (const ACE_WSTRING_TYPE *s, - size_t len, - ACE_Allocator *alloc = 0); + ACE_NS_WString (const ACE_WSTRING_TYPE *s, + size_t len, + ACE_Allocator *alloc = 0); /// Constructor that dynamically allocates memory for <len> + 1 /// ACE_WSTRING_TYPE characters. The newly created memory is set memset to 0. - ACE_WString (size_t len, ACE_Allocator *alloc = 0); + ACE_NS_WString (size_t len, ACE_Allocator *alloc = 0); /// Copy constructor. - ACE_WString (const ACE_WString &s); + ACE_NS_WString (const ACE_NS_WString &s); /// Constructor that copies <c> into dynamically allocated memory. - ACE_WString (ACE_WSTRING_TYPE c, ACE_Allocator *alloc = 0); - - /// Deletes the memory... - ~ACE_WString (void); - - /// Return the <slot'th> character in the string (doesn't perform - /// bounds checking). - ACE_WSTRING_TYPE operator [] (size_t slot) const; - - /// Return the <slot'th> character by reference in the string - /// (doesn't perform bounds checking). - ACE_WSTRING_TYPE &operator [] (size_t slot); - - /// Assignment operator (does copy memory). - ACE_WString &operator = (const ACE_WString &); - - /// Copy <s> - void set (const ACE_WSTRING_TYPE *s); - - /// Copy <len> bytes of <s> (will NUL terminate the result) - void set (const ACE_WSTRING_TYPE *s, - size_t len); - - /** - * Return a substring given an offset and length, if length == -1 - * use rest of str return empty substring if offset or offset/length - * are invalid. - */ - ACE_WString substring (size_t offset, ssize_t length = -1) const; - - /// Same as substring - ACE_WString substr (size_t offset, ssize_t length = -1) const; - - /// Concat operator (does copy memory). - ACE_WString &operator += (const ACE_WString &); - - /// Concat operator (does copy memory) - ACE_WString &operator += (const ACE_WSTRING_TYPE *); - - /// Returns a hash value for this string. - u_long hash (void) const; - - /// Return the length of the string. - size_t length (void) const; - - /// Return the size of the buffer. - size_t buffer_size(void) const; - - /// Gets a copy of the underlying pointer. - ACE_WSTRING_TYPE *rep (void) const; + ACE_NS_WString (ACE_WSTRING_TYPE c, ACE_Allocator *alloc = 0); /// Transform into a copy of the ASCII character representation. /// (caller must delete) @@ -146,99 +92,8 @@ public: /// Transform into a copy of a USHORT16 representation (caller must /// delete). Note, behavior is undefined when sizeof (wchar_t) != 2. ACE_USHORT16 *ushort_rep (void) const; - - /// Get at the underlying representation directly! - const ACE_WSTRING_TYPE *fast_rep (void) const; - - /// Same as STL String's <c_str> and <fast_rep>. - const ACE_WSTRING_TYPE *c_str (void) const; - - /// Comparison operator that will match substrings. Returns the - /// slot of the first location that matches, else -1. - int strstr (const ACE_WString &s) const; - - /// Find <str> starting at pos. Returns the slot of the first - /// location that matches (will be >= pos), else npos. - int find (const ACE_WString &str, int pos = 0) const; - - /// Find <s> starting at pos. Returns the slot of the first - /// location that matches (will be >= pos), else npos. - int find (const ACE_WSTRING_TYPE *s, int pos = 0) const; - - /// Find <c> starting at pos. Returns the slot of the first - /// location that matches (will be >= pos), else npos. - int find (ACE_WSTRING_TYPE c, int pos = 0) const; - - /// Find <c> starting at pos (counting from the end). Returns the - /// slot of the first location that matches, else npos. - int rfind (ACE_WSTRING_TYPE c, int pos = npos) const; - - /// Equality comparison operator (must match entire string). - int operator == (const ACE_WString &s) const; - - /// Less than comparison operator. - int operator < (const ACE_WString &s) const; - - /// Greater than comparison operator. - int operator > (const ACE_WString &s) const; - - /// Inequality comparison operator. - int operator != (const ACE_WString &s) const; - - /// Performs a <strcmp>-style comparison. - int compare (const ACE_WString &s) const; - - /// Dump the state of an object. - void dump (void) const; - - /// Declare the dynamic allocation hooks. - ACE_ALLOC_HOOK_DECLARE; - - /// Computes the length of a "0" terminated ACE_WSTRING_TYPE *. - static size_t strlen (const ACE_WSTRING_TYPE *); - - /// Traditional style strstr - static const ACE_WSTRING_TYPE *strstr (const ACE_WSTRING_TYPE *s1, - const ACE_WSTRING_TYPE *s2); - - /** - * This method is designed for high-performance. Please use with - * care ;-) If the current size of the string is less than <len>, - * the string is resized to the new length. The data is zero'd - * out after this operation. - */ - void resize (size_t len); - -private: - /** - * This method checks the size of the buffer. If the size of the - * buffer is not large enough the buffer will be resized. All new - * allocated space is zero'd out after this operation. - */ - void check_allocate (size_t len); - - /// Pointer to a memory allocator. - ACE_Allocator *allocator_; - - /// Size of the buffer of the ACE_WString - size_t buf_len_; - - /// Length of the ACE_WString. - size_t len_; - - /// Pointer to data. - ACE_WSTRING_TYPE *rep_; - - /// Represents the "NULL" string to simplify the internal logic. - static ACE_WSTRING_TYPE NULL_WString_; }; -ACE_Export ACE_INLINE ACE_WString operator+ (const ACE_WString &, - const ACE_WString &); -#if !defined (ACE_LACKS_IOSTREAM_TOTALLY) -ACE_Export ostream &operator << (ostream &, const ACE_WString &); -#endif /* ! ACE_LACKS_IOSTREAM_TOTALLY */ - /** * @class ACE_SString * |