ae3c17b401
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54385 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
124 lines
3.7 KiB
C
124 lines
3.7 KiB
C
/////////////////////////////////////////////////////////////////////////////
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// Name: wxcrt.h
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// Purpose: interface of global functions
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// Author: wxWidgets team
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// RCS-ID: $Id$
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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/** @ingroup group_funcmacro_string */
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//@{
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/**
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@return @true if the pointer is either @NULL or points to an empty string,
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@false otherwise.
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@header{wx/wxcrt.h}
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*/
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bool wxIsEmpty(const char* p);
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/**
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This is a safe version of standard function @e strlen(): it does exactly
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the same thing (i.e. returns the length of the string) except that it
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returns 0 if @a p is the @NULL pointer.
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@header{wx/wxcrt.h}
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*/
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size_t wxStrlen(const char* p);
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/**
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This function complements the standard C function @e stricmp() which
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performs case-insensitive comparison.
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@return A negative value, 0, or positive value if @a p1 is less than,
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equal to or greater than @a p2. The comparison is case-sensitive.
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@header{wx/wxcrt.h}
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*/
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int wxStrcmp(const char* p1, const char* p2);
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/**
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This function complements the standard C function @e strcmp() which performs
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case-sensitive comparison.
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@return A negative value, 0, or positive value if @a p1 is less than,
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equal to or greater than @e p2. The comparison is case-insensitive.
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@header{wx/wxcrt.h}
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*/
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int wxStricmp(const char* p1, const char* p2);
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/**
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@deprecated Use wxString instead.
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This macro is defined as:
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@code
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#define wxStringEq(s1, s2) (s1 && s2 && (strcmp(s1, s2) == 0))
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@endcode
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@header{wx/wxcrt.h}
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*/
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bool wxStringEq(const wxString& s1, const wxString& s2);
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/**
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@deprecated Use wxString::Find() instead.
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Returns @true if the substring @a s1 is found within @a s2, ignoring case
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if @a exact is @false. If @a subString is @false, no substring matching is
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done.
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@header{wx/wxcrt.h}
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*/
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bool wxStringMatch(const wxString& s1, const wxString& s2,
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bool subString = true, bool exact = false);
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/**
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This is a convenience function wrapping wxStringTokenizer which simply
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returns all tokens found in the given @a string in an array.
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Please see wxStringTokenizer::wxStringTokenizer() for a description of the
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other parameters.
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@header{wx/wxcrt.h}
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*/
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wxArrayString wxStringTokenize(const wxString& string,
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const wxString& delims = wxDEFAULT_DELIMITERS,
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wxStringTokenizerMode mode = wxTOKEN_DEFAULT);
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/**
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This function replaces the dangerous standard function @e sprintf() and is
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like @e snprintf() available on some platforms. The only difference with
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@e sprintf() is that an additional argument - buffer size - is taken and
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the buffer is never overflowed.
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Returns the number of characters copied to the buffer or -1 if there is not
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enough space.
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@see wxVsnprintf(), wxString::Printf()
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@header{wx/wxcrt.h}
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*/
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int wxSnprintf(wxChar* buf, size_t len, const wxChar* format, ...);
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/**
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The same as wxSnprintf() but takes a @c va_list argument instead of an
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arbitrary number of parameters.
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@note If @c wxUSE_PRINTF_POS_PARAMS is set to 1, then this function
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supports positional arguments (see wxString::Printf() for more
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information). However other functions of the same family (wxPrintf(),
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wxSprintf(), wxFprintf(), wxVfprintf(), wxVfprintf(), wxVprintf(),
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wxVsprintf()) currently do not to support positional parameters even
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when @c wxUSE_PRINTF_POS_PARAMS is 1.
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@see wxSnprintf(), wxString::PrintfV()
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@header{wx/wxcrt.h}
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*/
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int wxVsnprintf(wxChar* buf, size_t len,
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const wxChar* format, va_list argPtr);
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//@}
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