From: Vadim Zeitlin Date: Sat, 28 Oct 2006 16:46:03 +0000 (+0000) Subject: added wxString::ToLongLong() and ToULongLong() (feature request 1290937) X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/d6718dd17be552c69c7e4dbca183f6078998c042 added wxString::ToLongLong() and ToULongLong() (feature request 1290937) git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42581 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- diff --git a/docs/changes.txt b/docs/changes.txt index 94f7365ca7..3ea14894ac 100644 --- a/docs/changes.txt +++ b/docs/changes.txt @@ -72,6 +72,7 @@ All: - Added GetTempDir() to wxFileName and wxStandardPaths. - Added wxTar streams. - Added wxFilterFSHandler and wxArchiveFSHandler. +- Added wxString::ToLongLong() and ToULongLong() All (GUI): diff --git a/docs/latex/wx/wxstring.tex b/docs/latex/wx/wxstring.tex index 85529acf02..87287ca01d 100644 --- a/docs/latex/wx/wxstring.tex +++ b/docs/latex/wx/wxstring.tex @@ -41,6 +41,7 @@ Objects: \latexignore{\rtfignore{\wxheading{Function groups}}} + \membersection{Constructors and assignment operators}\label{constructorsinwxstring} A string may be constructed either from a C string, (some number of copies of) @@ -52,6 +53,7 @@ operator. \helpref{operator $=$}{wxstringoperatorassign}\\ \helpref{\destruct{wxString}}{wxstringdestruct} + \membersection{String length}\label{lengthfunctionsinwxstring} These functions return the string length and check whether the string is empty @@ -63,6 +65,7 @@ or empty it. \helpref{Empty}{wxstringempty}\\ \helpref{Clear}{wxstringclear} + \membersection{Character access}\label{characteraccessinwxstring} Many functions in this section take a character index in the string. As with C @@ -89,6 +92,7 @@ use it. \helpref{fn\_str}{wxstringfnstr}\\ \helpref{operator const char*}{wxstringoperatorconstcharpt} + \membersection{Concatenation}\label{concatenationinwxstring} Anything may be concatenated (appended to) with a string. However, you can't @@ -101,6 +105,7 @@ should be converted to a wxString first. \helpref{Append}{wxstringappend}\\ \helpref{Prepend}{wxstringprepend} + \membersection{Comparison}\label{comparisoninwxstring} The default comparison function \helpref{Cmp}{wxstringcmp} is case-sensitive and @@ -127,6 +132,7 @@ length of the prefix then. \helpref{StartsWith}{wxstringstartswith}\\ \helpref{EndsWith}{wxstringendswith} + \membersection{Substring extraction}\label{substringextractioninwxstring} These functions allow to extract substring from this string. All of them don't @@ -145,6 +151,7 @@ substring. \helpref{EndsWith}{wxstringendswith} + \membersection{Case conversion}\label{caseconversioninwxstring} The MakeXXX() variants modify the string in place, while the other functions @@ -156,6 +163,7 @@ lower case and leave the original string unchanged. \helpref{MakeLower}{wxstringmakelower}\\ \helpref{Lower}{wxstringlower} + \membersection{Searching and replacing}\label{searchingandreplacinginwxstring} These functions replace the standard {\it strchr()} and {\it strstr()} @@ -164,6 +172,7 @@ functions. \helpref{Find}{wxstringfind}\\ \helpref{Replace}{wxstringreplace} + \membersection{Conversion to numbers}\label{conversiontonumbersinwxstring} The string provides functions for conversion to signed and unsigned integer and @@ -175,6 +184,7 @@ converted to a number. \helpref{ToULong}{wxstringtoulong}\\ \helpref{ToDouble}{wxstringtodouble} + \membersection{Writing values into the string}\label{writingintostringinwxstring} Both formatted versions (\helpref{Printf}{wxstringprintf}) and stream-like @@ -198,6 +208,7 @@ formatted value to a string: \helpref{PrintfV}{wxstringprintfv}\\ \helpref{operator \cinsert}{wxstringoperatorout} + \membersection{Memory management}\label{memoryinwxstring} These are "advanced" functions and they will be needed quite rarely. @@ -214,6 +225,7 @@ must} be called! \helpref{GetWriteBuf}{wxstringgetwritebuf}\\ \helpref{UngetWriteBuf}{wxstringungetwritebuf} + \membersection{Miscellaneous}\label{miscellaneousinwxstring} Other string functions. @@ -222,6 +234,7 @@ Other string functions. \helpref{Pad}{wxstringpad}\\ \helpref{Truncate}{wxstringtruncate} + \membersection{wxWidgets 1.xx compatibility functions}\label{backwardcompatibilityinwxstring} These functions are deprecated, please consider using new wxWidgets 2.0 @@ -245,6 +258,7 @@ functions instead of them (or, even better, std::string compatible variants). \helpref{IsNumber}{wxstringisnumber}\\ \helpref{IsWord}{wxstringisword} + \membersection{std::string compatibility functions}\label{wxstringat} The supported functions are only listed here, please see any STL reference for @@ -404,6 +418,7 @@ their documentation. }} + \membersection{wxString::wxString}\label{wxstringconstruct} \func{}{wxString}{\void} @@ -464,12 +479,14 @@ convert \arg{psz} to wide string. It is ignored in ANSI build. \helpref{wxMBConv classes}{mbconvclasses}, \helpref{mb\_str}{wxstringmbstr}, \helpref{wc\_str}{wxstringwcstr} + \membersection{wxString::\destruct{wxString}}\label{wxstringdestruct} \func{}{\destruct{wxString}}{\void} String destructor. Note that this is not virtual, so wxString must not be inherited from. + \membersection{wxString::Alloc}\label{wxstringalloc} \func{void}{Alloc}{\param{size\_t}{ nLen}} @@ -507,6 +524,7 @@ does not truncate the existing string (use \helpref{Truncate()}{wxstringtruncate} for this) even if its current length is greater than {\it nLen} + \membersection{wxString::Append}\label{wxstringappend} \func{wxString\&}{Append}{\param{const char*}{ psz}} @@ -518,6 +536,7 @@ Concatenates {\it psz} to this string, returning a reference to it. Concatenates character {\it ch} to this string, {\it count} times, returning a reference to it. + \membersection{wxString::AfterFirst}\label{wxstringafterfirst} \constfunc{wxString}{AfterFirst}{\param{char}{ ch}} @@ -525,6 +544,7 @@ to it. Gets all the characters after the first occurrence of {\it ch}. Returns the empty string if {\it ch} is not found. + \membersection{wxString::AfterLast}\label{wxstringafterlast} \constfunc{wxString}{AfterLast}{\param{char}{ ch}} @@ -532,6 +552,7 @@ Returns the empty string if {\it ch} is not found. Gets all the characters after the last occurrence of {\it ch}. Returns the whole string if {\it ch} is not found. + \membersection{wxString::BeforeFirst}\label{wxstringbeforefirst} \constfunc{wxString}{BeforeFirst}{\param{char}{ ch}} @@ -539,6 +560,7 @@ Returns the whole string if {\it ch} is not found. Gets all characters before the first occurrence of {\it ch}. Returns the whole string if {\it ch} is not found. + \membersection{wxString::BeforeLast}\label{wxstringbeforelast} \constfunc{wxString}{BeforeLast}{\param{char}{ ch}} @@ -546,6 +568,7 @@ Returns the whole string if {\it ch} is not found. Gets all characters before the last occurrence of {\it ch}. Returns the empty string if {\it ch} is not found. + \membersection{wxString::c\_str}\label{wxstringcstr} \constfunc{const wxChar *}{c\_str}{\void} @@ -558,6 +581,7 @@ Returns a pointer to the string data ({\tt const char*} in ANSI build, \helpref{mb\_str}{wxstringmbstr}, \helpref{wc\_str}{wxstringwcstr}, \helpref{fn\_str}{wxstringfnstr} + \membersection{wxString::Clear}\label{wxstringclear} \func{void}{Clear}{\void} @@ -566,6 +590,7 @@ Empties the string and frees memory occupied by it. See also: \helpref{Empty}{wxstringempty} + \membersection{wxString::Cmp}\label{wxstringcmp} \constfunc{int}{Cmp}{\param{const wxString\&}{ s}} @@ -580,6 +605,7 @@ as the standard {\it strcmp()} function). See also \helpref{CmpNoCase}{wxstringcmpnocase}, \helpref{IsSameAs}{wxstringissameas}. + \membersection{wxString::CmpNoCase}\label{wxstringcmpnocase} \constfunc{int}{CmpNoCase}{\param{const wxString\&}{ s}} @@ -594,6 +620,7 @@ as the standard {\it strcmp()} function). See also \helpref{Cmp}{wxstringcmp}, \helpref{IsSameAs}{wxstringissameas}. + \membersection{wxString::CompareTo}\label{wxstringcompareto} \begin{verbatim} @@ -605,12 +632,14 @@ enum caseCompare {exact, ignoreCase}; Case-sensitive comparison. Returns 0 if equal, 1 if greater or -1 if less. + \membersection{wxString::Contains}\label{wxstringcontains} \constfunc{bool}{Contains}{\param{const wxString\&}{ str}} Returns 1 if target appears anywhere in wxString; else 0. + \membersection{wxString::Empty}\label{wxstringempty} \func{void}{Empty}{\void} @@ -619,6 +648,7 @@ Makes the string empty, but doesn't free memory occupied by the string. See also: \helpref{Clear()}{wxstringclear}. + \membersection{wxString::Find}\label{wxstringfind} \constfunc{int}{Find}{\param{char}{ ch}, \param{bool}{ fromEnd = false}} @@ -629,6 +659,7 @@ Searches for the given character. Returns the starting index, or -1 if not found Searches for the given string. Returns the starting index, or -1 if not found. + \membersection{wxString::First}\label{wxstringfirst} \func{int}{First}{\param{char}{ c}} @@ -639,6 +670,7 @@ Searches for the given string. Returns the starting index, or -1 if not found. Same as \helpref{Find}{wxstringfind}. + \membersection{wxString::fn\_str}\label{wxstringfnstr} \constfunc{const wchar\_t*}{fn\_str}{\void} @@ -658,6 +690,7 @@ the OS. \helpref{wxMBConv}{wxmbconv}, \helpref{wc\_str}{wxstringwcstr}, \helpref{mb\_str}{wxstringwcstr} + \membersection{wxString::Format}\label{wxstringformat} \func{static wxString}{Format}{\param{const wxChar }{*format}, \param{}{...}} @@ -669,6 +702,7 @@ This static function returns the string containing the result of calling \helpref{FormatV}{wxstringformatv}, \helpref{Printf}{wxstringprintf} + \membersection{wxString::FormatV}\label{wxstringformatv} \func{static wxString}{FormatV}{\param{const wxChar }{*format}, \param{va\_list }{argptr}} @@ -680,12 +714,14 @@ This static function returns the string containing the result of calling \helpref{Format}{wxstringformat}, \helpref{PrintfV}{wxstringprintfv} + \membersection{wxString::Freq}\label{wxstringfreq} \constfunc{int}{Freq}{\param{char }{ch}} Returns the number of occurrences of {\it ch} in the string. + \membersection{wxString::FromAscii}\label{wxstringfromascii} \func{static wxString }{FromAscii}{\param{const char*}{ s}} @@ -698,24 +734,28 @@ a Unicode build of wxWidgets. Use \helpref{wxString constructors}{wxstringconstruct} if you need to convert from another charset. + \membersection{wxString::GetChar}\label{wxstringgetchar} \constfunc{char}{GetChar}{\param{size\_t}{ n}} Returns the character at position {\it n} (read-only). + \membersection{wxString::GetData}\label{wxstringgetdata} \constfunc{const wxChar*}{GetData}{\void} wxWidgets compatibility conversion. Returns a constant pointer to the data in the string. + \membersection{wxString::GetWritableChar}\label{wxstringgetwritablechar} \func{char\&}{GetWritableChar}{\param{size\_t}{ n}} Returns a reference to the character at position {\it n}. + \membersection{wxString::GetWriteBuf}\label{wxstringgetwritebuf} \func{wxChar*}{GetWriteBuf}{\param{size\_t}{ len}} @@ -727,6 +767,7 @@ existing data will not be copied. Call \helpref{wxString::UngetWriteBuf}{wxstringungetwritebuf} as soon as possible to put the string back into a reasonable state. + \membersection{wxString::Index}\label{wxstringindex} \constfunc{size\_t}{Index}{\param{char}{ ch}} @@ -742,30 +783,35 @@ Same as \helpref{wxString::Find}{wxstringfind}. % %Add new element at the given position. % + \membersection{wxString::IsAscii}\label{wxstringisascii} \constfunc{bool}{IsAscii}{\void} Returns true if the string contains only ASCII characters. + \membersection{wxString::IsEmpty}\label{wxstringisempty} \constfunc{bool}{IsEmpty}{\void} Returns true if the string is empty. + \membersection{wxString::IsNull}\label{wxstringisnull} \constfunc{bool}{IsNull}{\void} Returns true if the string is empty (same as \helpref{IsEmpty}{wxstringisempty}). + \membersection{wxString::IsNumber}\label{wxstringisnumber} \constfunc{bool}{IsNumber}{\void} Returns true if the string is an integer (with possible sign). + \membersection{wxString::IsSameAs}\label{wxstringissameas} \constfunc{bool}{IsSameAs}{\param{const char*}{ psz}, \param{bool}{ caseSensitive = true}} @@ -787,12 +833,14 @@ Returns true if the string is equal to the character, false otherwise. See also \helpref{Cmp}{wxstringcmp}, \helpref{CmpNoCase}{wxstringcmpnocase} + \membersection{wxString::IsWord}\label{wxstringisword} \constfunc{bool}{IsWord}{\void} Returns true if the string is a word. TODO: what's the definition of a word? + \membersection{wxString::Last}\label{wxstringlast} \constfunc{char}{Last}{\void} @@ -803,54 +851,63 @@ Returns the last character. Returns a reference to the last character (writable). + \membersection{wxString::Left}\label{wxstringleft} \constfunc{wxString}{Left}{\param{size\_t}{ count}} Returns the first {\it count} characters of the string. + \membersection{wxString::Len}\label{wxstringlen} \constfunc{size\_t}{Len}{\void} Returns the length of the string. + \membersection{wxString::Length}\label{wxstringlength} \constfunc{size\_t}{Length}{\void} Returns the length of the string (same as Len). + \membersection{wxString::Lower}\label{wxstringlower} \constfunc{wxString}{Lower}{\void} Returns this string converted to the lower case. + \membersection{wxString::LowerCase}\label{wxstringlowercase} \func{void}{LowerCase}{\void} Same as MakeLower. + \membersection{wxString::MakeLower}\label{wxstringmakelower} \func{wxString\&}{MakeLower}{\void} Converts all characters to lower case and returns the result. + \membersection{wxString::MakeUpper}\label{wxstringmakeupper} \func{wxString\&}{MakeUpper}{\void} Converts all characters to upper case and returns the result. + \membersection{wxString::Matches}\label{wxstringmatches} \constfunc{bool}{Matches}{\param{const char*}{ szMask}} Returns true if the string contents matches a mask containing '*' and '?'. + \membersection{wxString::mb\_str}\label{wxstringmbstr} \constfunc{const char*}{mb\_str}{\param{wxMBConv\&}{ conv}} @@ -869,6 +926,7 @@ The macro wxWX2MBbuf is defined as the correct return type (without const). \helpref{c\_str}{wxstringcstr}, \helpref{wc\_str}{wxstringwcstr}, \helpref{fn\_str}{wxstringfnstr} + \membersection{wxString::Mid}\label{wxstringmid} \constfunc{wxString}{Mid}{\param{size\_t}{ first}, \param{size\_t}{ count = wxSTRING\_MAXLEN}} @@ -876,6 +934,7 @@ The macro wxWX2MBbuf is defined as the correct return type (without const). Returns a substring starting at {\it first}, with length {\it count}, or the rest of the string if {\it count} is the default value. + \membersection{wxString::Pad}\label{wxstringpad} \func{wxString\&}{Pad}{\param{size\_t}{ count}, \param{char}{ pad = ' '}, \param{bool}{ fromRight = true}} @@ -884,12 +943,14 @@ Adds {\it count} copies of {\it pad} to the beginning, or to the end of the stri Removes spaces from the left or from the right (default). + \membersection{wxString::Prepend}\label{wxstringprepend} \func{wxString\&}{Prepend}{\param{const wxString\&}{ str}} Prepends {\it str} to this string, returning a reference to this string. + \membersection{wxString::Printf}\label{wxstringprintf} \func{int}{Printf}{\param{const char* }{pszFormat}, \param{}{...}} @@ -915,6 +976,7 @@ Unix98-style positional parameters: size. Unfortunately, this function is not available on all platforms and the dangerous {\it vsprintf()} will be used then which may lead to buffer overflows. + \membersection{wxString::PrintfV}\label{wxstringprintfv} \func{int}{PrintfV}{\param{const char* }{pszFormat}, \param{va\_list}{ argPtr}} @@ -922,6 +984,7 @@ dangerous {\it vsprintf()} will be used then which may lead to buffer overflows. Similar to vprintf. Returns the number of characters written, or an integer less than zero on error. + \membersection{wxString::Remove}\label{wxstringremove} \func{wxString\&}{Remove}{\param{size\_t}{ pos}} @@ -932,12 +995,14 @@ Same as Truncate. Removes the portion from {\it pos} to the end of the string. Removes {\it len} characters from the string, starting at {\it pos}. + \membersection{wxString::RemoveLast}\label{wxstringremovelast} \func{wxString\&}{RemoveLast}{\void} Removes the last character. + \membersection{wxString::Replace}\label{wxstringreplace} \func{size\_t}{Replace}{\param{const char*}{ szOld}, \param{const char*}{ szNew}, \param{bool}{ replaceAll = true}} @@ -948,18 +1013,21 @@ Replace first (or all) occurrences of substring with another one. Returns the number of replacements made. + \membersection{wxString::Right}\label{wxstringright} \constfunc{wxString}{Right}{\param{size\_t}{ count}} Returns the last {\it count} characters. + \membersection{wxString::SetChar}\label{wxstringsetchar} \func{void}{SetChar}{\param{size\_t}{ n}, \param{char}{ch}} Sets the character at position {\it n}. + \membersection{wxString::Shrink}\label{wxstringshrink} \func{void}{Shrink}{\void} @@ -967,12 +1035,14 @@ Sets the character at position {\it n}. Minimizes the string's memory. This can be useful after a call to \helpref{Alloc()}{wxstringalloc} if too much memory were preallocated. + \membersection{wxString::sprintf}\label{wxstringsprintf} \func{void}{sprintf}{\param{const char* }{ fmt}} The same as Printf. + \membersection{wxString::StartsWith}\label{wxstringstartswith} \constfunc{bool}{StartsWith}{\param{const wxChar }{*prefix}, \param{wxString }{*rest = NULL}} @@ -983,6 +1053,7 @@ of the string (i.e. after the prefix) into {\it rest} string if it is not {\tt NULL}. Otherwise, the function returns {\tt false} and doesn't modify the {\it rest}. + \membersection{wxString::EndsWith}\label{wxstringendswith} \constfunc{bool}{EndsWith}{\param{const wxChar }{*suffix}, \param{wxString }{*rest = NULL}} @@ -993,6 +1064,7 @@ beginning of the string before the suffix into {\it rest} string if it is not {\tt NULL}. Otherwise, the function returns {\tt false} and doesn't modify the {\it rest}. + \membersection{wxString::Strip}\label{wxstringstrip} \begin{verbatim} @@ -1004,6 +1076,7 @@ enum stripType {leading = 0x1, trailing = 0x2, both = 0x3}; Strip characters at the front and/or end. The same as Trim except that it doesn't change this string. + \membersection{wxString::SubString}\label{wxstringsubstring} \constfunc{wxString}{SubString}{\param{size\_t}{ from}, \param{size\_t}{ to}} @@ -1014,6 +1087,7 @@ have different meaning). Returns the part of the string between the indices {\it from} and {\it to} inclusive. + \membersection{wxString::ToAscii}\label{wxstringtoascii} \constfunc{const char*}{ToAscii}{\void} @@ -1029,6 +1103,7 @@ Note that this conversion only works if the string contains only ASCII characters. The \helpref{mb\_str}{wxstringmbstr} method provides more powerful means of converting wxString to C string. + \membersection{wxString::ToDouble}\label{wxstringtodouble} \constfunc{bool}{ToDouble}{\param{double}{ *val}} @@ -1042,6 +1117,7 @@ if the string does not represent such number. \helpref{wxString::ToLong}{wxstringtolong},\\ \helpref{wxString::ToULong}{wxstringtoulong} + \membersection{wxString::ToLong}\label{wxstringtolong} \constfunc{bool}{ToLong}{\param{long}{ *val}, \param{int }{base = $10$}} @@ -1064,6 +1140,24 @@ familiar with C) results. \helpref{wxString::ToDouble}{wxstringtodouble},\\ \helpref{wxString::ToULong}{wxstringtoulong} + +\membersection{wxString::ToLongLong}\label{wxstringtolonglong} + +\constfunc{bool}{ToLongLong}{\param{wxLongLong\_t}{ *val}, \param{int }{base = $10$}} + +This is exactly the same as \helpref{ToLong}{wxstringtolong} but works with 64 +bit integer numbers. + +Notice that currently it doesn't work (always returns \false) if parsing of 64 +bit numbers is not supported by the underlying C run-time library. Compilers +with C99 support and Microsoft Visual C++ version 7 and higher do support this. + +\wxheading{See also} + +\helpref{wxString::ToLong}{wxstringtolong},\\ +\helpref{wxString::ToULongLong}{wxstringtoulonglong} + + \membersection{wxString::ToULong}\label{wxstringtoulong} \constfunc{bool}{ToULong}{\param{unsigned long}{ *val}, \param{int }{base = $10$}} @@ -1084,6 +1178,17 @@ description of the {\it base} parameter. \helpref{wxString::ToDouble}{wxstringtodouble},\\ \helpref{wxString::ToLong}{wxstringtolong} + +\membersection{wxString::ToULongLong}\label{wxstringtoulonglong} + +\constfunc{bool}{ToULongLong}{\param{wxULongLong\_t}{ *val}, \param{int }{base = $10$}} + +This is exactly the same as \helpref{ToULong}{wxstringtoulong} but works with 64 +bit integer numbers. + +Please see \helpref{ToLongLong}{wxstringtolonglong} for additional remarks. + + \membersection{wxString::Trim}\label{wxstringtrim} \func{wxString\&}{Trim}{\param{bool}{ fromRight = true}} @@ -1091,12 +1196,14 @@ description of the {\it base} parameter. Removes white-space (space, tabs, form feed, newline and carriage return) from the left or from the right end of the string (right is default). + \membersection{wxString::Truncate}\label{wxstringtruncate} \func{wxString\&}{Truncate}{\param{size\_t}{ len}} Truncate the string to the given length. + \membersection{wxString::UngetWriteBuf}\label{wxstringungetwritebuf} \func{void}{UngetWriteBuf}{\void} @@ -1114,18 +1221,21 @@ and thus is the only version which should be used with the strings with embedded {\tt NUL}s (it is also slightly more efficient as {\tt strlen()} doesn't have to be called). + \membersection{wxString::Upper}\label{wxstringupper} \constfunc{wxString}{Upper}{\void} Returns this string converted to upper case. + \membersection{wxString::UpperCase}\label{wxstringuppercase} \func{void}{UpperCase}{\void} The same as MakeUpper. + \membersection{wxString::wc\_str}\label{wxstringwcstr} \constfunc{const wchar\_t*}{wc\_str}{\param{wxMBConv\&}{ conv}} @@ -1144,6 +1254,7 @@ The macro wxWX2WCbuf is defined as the correct return type (without const). \helpref{c\_str}{wxstringcstr}, \helpref{mb\_str}{wxstringwcstr}, \helpref{fn\_str}{wxstringfnstr} + \membersection{wxString::operator!}\label{wxstringoperatornot} \constfunc{bool}{operator!}{\void} @@ -1155,6 +1266,7 @@ to wxString. See also \helpref{IsEmpty()}{wxstringisempty}. + \membersection{wxString::operator $=$}\label{wxstringoperatorassign} \func{wxString\&}{operator $=$}{\param{const wxString\&}{ str}} @@ -1170,6 +1282,7 @@ See also \helpref{IsEmpty()}{wxstringisempty}. Assignment: the effect of each operation is the same as for the corresponding constructor (see \helpref{wxString constructors}{wxstringconstruct}). + \membersection{wxString::operator $+$}\label{wxstringoperatorplus} Concatenation: all these operators return a new string equal to the @@ -1183,6 +1296,7 @@ concatenation of the operands. \func{wxString}{operator $+$}{\param{const char*}{ x}, \param{const wxString\&}{ y}} + \membersection{wxString::operator $+=$}\label{wxstringplusequal} \func{void}{operator $+=$}{\param{const wxString\&}{ str}} @@ -1193,6 +1307,7 @@ concatenation of the operands. Concatenation in place: the argument is appended to the string. + \membersection{wxString::operator []}\label{wxstringoperatorbracket} \func{wxChar\&}{operator []}{\param{size\_t}{ i}} @@ -1205,12 +1320,14 @@ Concatenation in place: the argument is appended to the string. Element extraction. + \membersection{wxString::operator ()}\label{wxstringoperatorparenth} \func{wxString}{operator ()}{\param{size\_t}{ start}, \param{size\_t}{ len}} Same as Mid (substring extraction). + \membersection{wxString::operator \cinsert}\label{wxstringoperatorout} \func{wxString\&}{operator \cinsert}{\param{const wxString\&}{ str}} @@ -1231,18 +1348,21 @@ These functions work as C++ stream insertion operators: they insert the given value into the string. Precision or format cannot be set using them, you can use \helpref{Printf}{wxstringprintf} for this. + \membersection{wxString::operator \cextract}\label{wxstringoperatorin} \func{friend istream\&}{operator \cextract}{\param{istream\&}{ is}, \param{wxString\&}{ str}} Extraction from a stream. + \membersection{wxString::operator const char*}\label{wxstringoperatorconstcharpt} \constfunc{}{operator const char*}{\void} Implicit conversion to a C string. + \membersection{Comparison operators}\label{wxstringcomparison} \func{bool}{operator $==$}{\param{const wxString\&}{ x}, \param{const wxString\&}{ y}} @@ -1310,6 +1430,7 @@ None \latexignore{\rtfignore{\wxheading{Members}}} + \membersection{wxStringBuffer::wxStringBuffer}\label{wxstringbufferctor} \func{}{wxStringBuffer}{\param{const wxString\& }{str}, \param{size\_t }{len}} @@ -1319,6 +1440,7 @@ and containing enough space for at least {\it len} characters. Basically, this is equivalent to calling \helpref{GetWriteBuf}{wxstringgetwritebuf} and saving the result. + \membersection{wxStringBuffer::\destruct{wxStringBuffer}}\label{wxstringbufferdtor} \func{}{\destruct{wxStringBuffer}}{\void} @@ -1326,6 +1448,7 @@ saving the result. Restores the string passed to the constructor to the usable state by calling \helpref{UngetWriteBuf}{wxstringungetwritebuf} on it. + \membersection{wxStringBuffer::operator wxChar *}\label{wxstringbufferwxchar} \func{wxChar *}{operator wxChar *}{\void} @@ -1377,6 +1500,7 @@ None \latexignore{\rtfignore{\wxheading{Members}}} + \membersection{wxStringBufferLength::wxStringBufferLength}\label{wxstringbufferlengthctor} \func{}{wxStringBufferLength}{\param{const wxString\& }{str}, \param{size\_t }{len}} @@ -1386,6 +1510,7 @@ and containing enough space for at least {\it len} characters. Basically, this is equivalent to calling \helpref{GetWriteBuf}{wxstringgetwritebuf} and saving the result. + \membersection{wxStringBufferLength::\destruct{wxStringBufferLength}}\label{wxstringbufferlengthdtor} \func{}{\destruct{wxStringBufferLength}}{\void} @@ -1393,6 +1518,7 @@ saving the result. Restores the string passed to the constructor to the usable state by calling \helpref{UngetWriteBuf}{wxstringungetwritebuf} on it. + \membersection{wxStringBufferLength::SetLength}\label{wxstringbufferlengthsetlength} \func{void}{SetLength}{\param{size\_t }{nLength}} @@ -1402,6 +1528,7 @@ Sets the internal length of the string referred to by wxStringBufferLength to Must be called before wxStringBufferLength destructs. + \membersection{wxStringBufferLength::operator wxChar *}\label{wxstringbufferlengthwxchar} \func{wxChar *}{operator wxChar *}{\void} diff --git a/include/wx/string.h b/include/wx/string.h index dc60c22a88..fb73ad8757 100644 --- a/include/wx/string.h +++ b/include/wx/string.h @@ -1132,9 +1132,17 @@ public: bool ToLong(long *val, int base = 10) const; // convert to an unsigned integer bool ToULong(unsigned long *val, int base = 10) const; + // convert to wxLongLong +#if defined(wxLongLong_t) + bool ToLongLong(wxLongLong_t *val, int base = 10) const; + // convert to wxULongLong + bool ToULongLong(wxULongLong_t *val, int base = 10) const; +#endif // wxLongLong_t // convert to a double bool ToDouble(double *val) const; + + // formatted input/output // as sprintf(), returns the number of characters written or < 0 on error // (take 'this' into account in attribute parameter count) diff --git a/include/wx/wxchar.h b/include/wx/wxchar.h index 81d06ed624..4f4dc9b485 100644 --- a/include/wx/wxchar.h +++ b/include/wx/wxchar.h @@ -322,6 +322,12 @@ #define wxStrtod _tcstod #define wxStrtol _tcstol #define wxStrtoul _tcstoul + #ifdef __VISUALC__ + #if __VISUALC__ >= 1300 + #define wxStrtoll _tcstoi64 + #define wxStrtoull _tcstoui64 + #endif /* VC++ 7+ */ + #endif #define wxStrxfrm _tcsxfrm /* stdio.h functions */ @@ -540,6 +546,11 @@ #define wxStrtod wcstod #define wxStrtol wcstol #define wxStrtoul wcstoul + #ifdef HAVE_WCSTOULL + /* assume that we have wcstoull(), which is also C99, too */ + #define wxStrtoll wcstoll + #define wxStrtoull wcstoull + #endif /* HAVE_WCSTOULL */ #define wxStrxfrm wcsxfrm #define wxFgetc fgetwc @@ -709,6 +720,11 @@ #endif #define wxStrtol strtol #define wxStrtoul strtoul + #ifdef HAVE_STRTOULL + /* assume that we have wcstoull(), which is also C99, too */ + #define wxStrtoll strtoll + #define wxStrtoull strtoull + #endif /* HAVE_WCSTOULL */ #define wxStrxfrm strxfrm /* stdio.h functions */ @@ -758,6 +774,10 @@ #endif /* Unicode/ASCII */ #endif /* TCHAR-aware compilers/the others */ +#ifdef wxStrtoll + #define wxHAS_STRTOLL +#endif + /* various special cases */ diff --git a/src/common/string.cpp b/src/common/string.cpp index f222417109..e7ab5d2615 100644 --- a/src/common/string.cpp +++ b/src/common/string.cpp @@ -1706,6 +1706,26 @@ bool wxString::ToULong(unsigned long *val, int base) const return wxStringToIntType(c_str(), val, base, wxStrtoul); } +bool wxString::ToLongLong(wxLongLong_t *val, int base) const +{ +#ifdef wxHAS_STRTOLL + return wxStringToIntType(c_str(), val, base, wxStrtoll); +#else + // TODO: implement this ourselves + return false; +#endif // wxHAS_STRTOLL +} + +bool wxString::ToULongLong(wxULongLong_t *val, int base) const +{ +#ifdef wxHAS_STRTOLL + return wxStringToIntType(c_str(), val, base, wxStrtoull); +#else + // TODO: implement this ourselves + return false; +#endif +} + bool wxString::ToDouble(double *val) const { wxCHECK_MSG( val, false, _T("NULL pointer in wxString::ToDouble") ); diff --git a/tests/strings/strings.cpp b/tests/strings/strings.cpp index 32e77b8214..317cf08a75 100644 --- a/tests/strings/strings.cpp +++ b/tests/strings/strings.cpp @@ -47,6 +47,10 @@ private: CPPUNIT_TEST( Contains ); CPPUNIT_TEST( ToLong ); CPPUNIT_TEST( ToULong ); +#ifdef wxLongLong_t + CPPUNIT_TEST( ToLongLong ); + CPPUNIT_TEST( ToULongLong ); +#endif // wxLongLong_t CPPUNIT_TEST( ToDouble ); CPPUNIT_TEST_SUITE_END(); @@ -65,6 +69,10 @@ private: void Contains(); void ToLong(); void ToULong(); +#ifdef wxLongLong_t + void ToLongLong(); + void ToULongLong(); +#endif // wxLongLong_t void ToDouble(); DECLARE_NO_COPY_CLASS(StringTestCase) @@ -439,61 +447,124 @@ void StringTestCase::Contains() } } -void StringTestCase::ToLong() +// flags used in ToLongData.flags +enum { - static const struct ToLongData - { - const wxChar *str; - long value; - bool ok; - } longData[] = + Number_Ok = 0, + Number_Invalid = 1, + Number_Unsigned = 2, // if not specified, works for signed conversion + Number_Signed = 4, // if not specified, works for unsigned + Number_LongLong = 8, // only for long long tests + Number_Long = 16, // only for long tests +}; + +static const struct ToLongData +{ + const wxChar *str; + union { - { _T("1"), 1, true }, - { _T("0"), 0, true }, - { _T("a"), 0, false }, - { _T("12345"), 12345, true }, - { _T("-1"), -1, true }, - { _T("--1"), 0, false }, +#ifdef wxLongLong_t + wxLongLong_t llvalue; + wxULongLong_t ullvalue; +#endif // wxLongLong_t + long lvalue; + unsigned long ulvalue; }; + int flags; + + bool IsOk() const { return !(flags & Number_Invalid); } +} longData[] = +{ + { _T("1"), 1, Number_Ok }, + { _T("0"), 0, Number_Ok }, + { _T("a"), 0, Number_Invalid }, + { _T("12345"), 12345, Number_Ok }, + { _T("--1"), 0, Number_Invalid }, + + { _T("-1"), -1, Number_Signed | Number_Long }, + // this is surprizing but consistent with strtoul() behaviour + { _T("-1"), ULONG_MAX, Number_Unsigned | Number_Long }, + + // this must overflow, even with 64 bit long + { _T("922337203685477580711"), 0, Number_Invalid }, + +#ifdef wxLongLong_t + { _T("2147483648"), wxLL(2147483648), Number_LongLong }, + { _T("-2147483648"), wxLL(-2147483648), Number_LongLong | Number_Signed }, + { _T("9223372036854775808"), wxULL(9223372036854775808), Number_LongLong | + Number_Unsigned }, +#endif // wxLongLong_t +}; + +void StringTestCase::ToLong() +{ long l; for ( size_t n = 0; n < WXSIZEOF(longData); n++ ) { const ToLongData& ld = longData[n]; - CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToLong(&l) ); - if ( ld.ok ) - CPPUNIT_ASSERT_EQUAL( ld.value, l ); + + if ( ld.flags & (Number_LongLong | Number_Unsigned) ) + continue; + + CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToLong(&l) ); + if ( ld.IsOk() ) + CPPUNIT_ASSERT_EQUAL( ld.lvalue, l ); } } void StringTestCase::ToULong() { unsigned long ul; - static const struct ToULongData + for ( size_t n = 0; n < WXSIZEOF(longData); n++ ) { - const wxChar *str; - unsigned long value; - bool ok; - } ulongData[] = + const ToLongData& ld = longData[n]; + + if ( ld.flags & (Number_LongLong | Number_Signed) ) + continue; + + CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToULong(&ul) ); + if ( ld.IsOk() ) + CPPUNIT_ASSERT_EQUAL( ld.ulvalue, ul ); + } +} + +#ifdef wxLongLong_t + +void StringTestCase::ToLongLong() +{ + wxLongLong_t l; + for ( size_t n = 0; n < WXSIZEOF(longData); n++ ) { - { _T("1"), 1, true }, - { _T("0"), 0, true }, - { _T("a"), 0, false }, - { _T("12345"), 12345, true }, - // this is surprizing but consistent with strtoul() behaviour - { _T("-1"), ULONG_MAX, true }, - }; + const ToLongData& ld = longData[n]; - size_t n; - for ( n = 0; n < WXSIZEOF(ulongData); n++ ) + if ( ld.flags & (Number_Long | Number_Unsigned) ) + continue; + + CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToLongLong(&l) ); + if ( ld.IsOk() ) + CPPUNIT_ASSERT_EQUAL( ld.llvalue, l ); + } +} + +void StringTestCase::ToULongLong() +{ + wxULongLong_t ul; + for ( size_t n = 0; n < WXSIZEOF(longData); n++ ) { - const ToULongData& uld = ulongData[n]; - CPPUNIT_ASSERT_EQUAL( uld.ok, wxString(uld.str).ToULong(&ul) ); - if ( uld.ok ) - CPPUNIT_ASSERT_EQUAL( uld.value, ul ); + const ToLongData& ld = longData[n]; + + if ( ld.flags & (Number_Long | Number_Signed) ) + continue; + + CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToULongLong(&ul) ); + if ( ld.IsOk() ) + CPPUNIT_ASSERT_EQUAL( ld.ullvalue, ul ); } } +#endif // wxLongLong_t + void StringTestCase::ToDouble() { double d;