X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bcbb02480bb50512bf1606d7b5616a9e1935877e..cbab1556578ae39b1f00e0c4f6ca8016ac8124ac:/src/common/regex.cpp diff --git a/src/common/regex.cpp b/src/common/regex.cpp index 110166bbba..f81154d510 100644 --- a/src/common/regex.cpp +++ b/src/common/regex.cpp @@ -1,11 +1,11 @@ /////////////////////////////////////////////////////////////////////////////// // Name: src/common/regex.cpp // Purpose: regular expression matching -// Author: Karsten Ballüder and Vadim Zeitlin +// Author: Karsten Ballueder and Vadim Zeitlin // Modified by: // Created: 13.07.01 // RCS-ID: $Id$ -// Copyright: (c) 2000 Karsten Ballüder +// Copyright: (c) 2000 Karsten Ballueder // 2001 Vadim Zeitlin // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -27,9 +27,10 @@ #if wxUSE_REGEX +#include "wx/regex.h" + #ifndef WX_PRECOMP #include "wx/object.h" - #include "wx/string.h" #include "wx/log.h" #include "wx/intl.h" #include "wx/crt.h" @@ -44,7 +45,6 @@ #endif #include -#include "wx/regex.h" // WXREGEX_USING_BUILTIN defined when using the built-in regex lib // WXREGEX_USING_RE_SEARCH defined when using re_search in the GNU regex lib @@ -274,20 +274,22 @@ bool wxRegExImpl::Compile(const wxString& expr, int flags) #else # define FLAVORS (wxRE_ADVANCED | wxRE_BASIC) wxASSERT_MSG( (flags & FLAVORS) != FLAVORS, - _T("incompatible flags in wxRegEx::Compile") ); + wxT("incompatible flags in wxRegEx::Compile") ); #endif wxASSERT_MSG( !(flags & ~(FLAVORS | wxRE_ICASE | wxRE_NOSUB | wxRE_NEWLINE)), - _T("unrecognized flags in wxRegEx::Compile") ); + wxT("unrecognized flags in wxRegEx::Compile") ); // translate our flags to regcomp() ones int flagsRE = 0; if ( !(flags & wxRE_BASIC) ) + { #ifndef WX_NO_REGEX_ADVANCED if (flags & wxRE_ADVANCED) flagsRE |= REG_ADVANCED; else #endif flagsRE |= REG_EXTENDED; + } if ( flags & wxRE_ICASE ) flagsRE |= REG_ICASE; if ( flags & wxRE_NOSUB ) @@ -333,15 +335,15 @@ bool wxRegExImpl::Compile(const wxString& expr, int flags) // and some more for bracketed subexperessions for ( const wxChar *cptr = expr.c_str(); *cptr; cptr++ ) { - if ( *cptr == _T('\\') ) + if ( *cptr == wxT('\\') ) { // in basic RE syntax groups are inside \(...\) - if ( *++cptr == _T('(') && (flags & wxRE_BASIC) ) + if ( *++cptr == wxT('(') && (flags & wxRE_BASIC) ) { m_nMatches++; } } - else if ( *cptr == _T('(') && !(flags & wxRE_BASIC) ) + else if ( *cptr == wxT('(') && !(flags & wxRE_BASIC) ) { // we know that the previous character is not an unquoted // backslash because it would have been eaten above, so we @@ -349,7 +351,7 @@ bool wxRegExImpl::Compile(const wxString& expr, int flags) // extended syntax. '(?' is used for extensions by perl- // like REs (e.g. advanced), and is not valid for POSIX // extended, so ignore them always. - if ( cptr[1] != _T('?') ) + if ( cptr[1] != wxT('?') ) m_nMatches++; } } @@ -376,7 +378,7 @@ static int ReSearch(const regex_t *preg, re_registers *matches, int eflags) { - regex_t *pattern = wx_const_cast(regex_t*, preg); + regex_t *pattern = const_cast(preg); pattern->not_bol = (eflags & REG_NOTBOL) != 0; pattern->not_eol = (eflags & REG_NOTEOL) != 0; @@ -392,11 +394,11 @@ bool wxRegExImpl::Matches(const wxRegChar *str, int flags WXREGEX_IF_NEED_LEN(size_t len)) const { - wxCHECK_MSG( IsValid(), false, _T("must successfully Compile() first") ); + wxCHECK_MSG( IsValid(), false, wxT("must successfully Compile() first") ); // translate our flags to regexec() ones wxASSERT_MSG( !(flags & ~(wxRE_NOTBOL | wxRE_NOTEOL)), - _T("unrecognized flags in wxRegEx::Matches") ); + wxT("unrecognized flags in wxRegEx::Matches") ); int flagsRE = 0; if ( flags & wxRE_NOTBOL ) @@ -442,10 +444,10 @@ bool wxRegExImpl::Matches(const wxRegChar *str, bool wxRegExImpl::GetMatch(size_t *start, size_t *len, size_t index) const { - wxCHECK_MSG( IsValid(), false, _T("must successfully Compile() first") ); - wxCHECK_MSG( m_nMatches, false, _T("can't use with wxRE_NOSUB") ); - wxCHECK_MSG( m_Matches, false, _T("must call Matches() first") ); - wxCHECK_MSG( index < m_nMatches, false, _T("invalid match index") ); + wxCHECK_MSG( IsValid(), false, wxT("must successfully Compile() first") ); + wxCHECK_MSG( m_nMatches, false, wxT("can't use with wxRE_NOSUB") ); + wxCHECK_MSG( m_Matches, false, wxT("must call Matches() first") ); + wxCHECK_MSG( index < m_nMatches, false, wxT("invalid match index") ); if ( start ) *start = m_Matches->Start(index); @@ -457,8 +459,8 @@ bool wxRegExImpl::GetMatch(size_t *start, size_t *len, size_t index) const size_t wxRegExImpl::GetMatchCount() const { - wxCHECK_MSG( IsValid(), 0, _T("must successfully Compile() first") ); - wxCHECK_MSG( m_nMatches, 0, _T("can't use with wxRE_NOSUB") ); + wxCHECK_MSG( IsValid(), 0, wxT("must successfully Compile() first") ); + wxCHECK_MSG( m_nMatches, 0, wxT("can't use with wxRE_NOSUB") ); return m_nMatches; } @@ -467,8 +469,8 @@ int wxRegExImpl::Replace(wxString *text, const wxString& replacement, size_t maxMatches) const { - wxCHECK_MSG( text, wxNOT_FOUND, _T("NULL text in wxRegEx::Replace") ); - wxCHECK_MSG( IsValid(), wxNOT_FOUND, _T("must successfully Compile() first") ); + wxCHECK_MSG( text, wxNOT_FOUND, wxT("NULL text in wxRegEx::Replace") ); + wxCHECK_MSG( IsValid(), wxNOT_FOUND, wxT("must successfully Compile() first") ); // the input string #ifndef WXREGEX_CONVERT_TO_MB @@ -496,7 +498,7 @@ int wxRegExImpl::Replace(wxString *text, // attempt at optimization: don't iterate over the string if it doesn't // contain back references at all bool mayHaveBackrefs = - replacement.find_first_of(_T("\\&")) != wxString::npos; + replacement.find_first_of(wxT("\\&")) != wxString::npos; if ( !mayHaveBackrefs ) { @@ -513,7 +515,12 @@ int wxRegExImpl::Replace(wxString *text, // note that "^" shouldn't match after the first call to Matches() so we // use wxRE_NOTBOL to prevent it from happening while ( (!maxMatches || countRepl < maxMatches) && - Matches(textstr + matchStart, + Matches( +#ifndef WXREGEX_CONVERT_TO_MB + textstr + matchStart, +#else + textstr.data() + matchStart, +#endif countRepl ? wxRE_NOTBOL : 0 WXREGEX_IF_NEED_LEN(textlen - matchStart)) ) { @@ -529,7 +536,7 @@ int wxRegExImpl::Replace(wxString *text, { size_t index = (size_t)-1; - if ( *p == _T('\\') ) + if ( *p == wxT('\\') ) { if ( wxIsdigit(*++p) ) { @@ -540,7 +547,7 @@ int wxRegExImpl::Replace(wxString *text, } //else: backslash used as escape character } - else if ( *p == _T('&') ) + else if ( *p == wxT('&') ) { // treat this as "\0" for compatbility with ed and such index = 0; @@ -553,14 +560,20 @@ int wxRegExImpl::Replace(wxString *text, size_t start, len; if ( !GetMatch(&start, &len, index) ) { - wxFAIL_MSG( _T("invalid back reference") ); + wxFAIL_MSG( wxT("invalid back reference") ); // just eat it... } else { - textNew += wxString(textstr + matchStart + start, - *wxConvCurrent, len); + textNew += wxString( +#ifndef WXREGEX_CONVERT_TO_MB + textstr +#else + textstr.data() +#endif + + matchStart + start, + *wxConvCurrent, len); mayHaveBackrefs = true; } @@ -576,7 +589,7 @@ int wxRegExImpl::Replace(wxString *text, if ( !GetMatch(&start, &len) ) { // we did have match as Matches() returned true above! - wxFAIL_MSG( _T("internal logic error in wxRegEx::Replace") ); + wxFAIL_MSG( wxT("internal logic error in wxRegEx::Replace") ); return wxNOT_FOUND; } @@ -589,7 +602,7 @@ int wxRegExImpl::Replace(wxString *text, #ifndef WXREGEX_CONVERT_TO_MB result.append(*text, matchStart, start); #else - result.append(wxString(textstr + matchStart, *wxConvCurrent, start)); + result.append(wxString(textstr.data() + matchStart, *wxConvCurrent, start)); #endif matchStart += start; result.append(textNew); @@ -602,7 +615,7 @@ int wxRegExImpl::Replace(wxString *text, #ifndef WXREGEX_CONVERT_TO_MB result.append(*text, matchStart, wxString::npos); #else - result.append(wxString(textstr + matchStart, *wxConvCurrent)); + result.append(wxString(textstr.data() + matchStart, *wxConvCurrent)); #endif *text = result; @@ -644,7 +657,7 @@ bool wxRegEx::Compile(const wxString& expr, int flags) bool wxRegEx::Matches(const wxString& str, int flags) const { - wxCHECK_MSG( IsValid(), false, _T("must successfully Compile() first") ); + wxCHECK_MSG( IsValid(), false, wxT("must successfully Compile() first") ); return m_impl->Matches(WXREGEX_CHAR(str), flags WXREGEX_IF_NEED_LEN(str.length())); @@ -652,7 +665,7 @@ bool wxRegEx::Matches(const wxString& str, int flags) const bool wxRegEx::GetMatch(size_t *start, size_t *len, size_t index) const { - wxCHECK_MSG( IsValid(), false, _T("must successfully Compile() first") ); + wxCHECK_MSG( IsValid(), false, wxT("must successfully Compile() first") ); return m_impl->GetMatch(start, len, index); } @@ -668,7 +681,7 @@ wxString wxRegEx::GetMatch(const wxString& text, size_t index) const size_t wxRegEx::GetMatchCount() const { - wxCHECK_MSG( IsValid(), 0, _T("must successfully Compile() first") ); + wxCHECK_MSG( IsValid(), 0, wxT("must successfully Compile() first") ); return m_impl->GetMatchCount(); } @@ -677,7 +690,7 @@ int wxRegEx::Replace(wxString *pattern, const wxString& replacement, size_t maxMatches) const { - wxCHECK_MSG( IsValid(), wxNOT_FOUND, _T("must successfully Compile() first") ); + wxCHECK_MSG( IsValid(), wxNOT_FOUND, wxT("must successfully Compile() first") ); return m_impl->Replace(pattern, replacement, maxMatches); }