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1085 lines
27 KiB
1085 lines
27 KiB
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 2000.
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//
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// File: CXX.CXX
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//
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// Contents: C and C++ Filter
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//
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// Classes: CxxFilter
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//
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// History: 26-Jun-92 BartoszM Created
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// 17-Oct-94 BartoszM Rewrote
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//
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//----------------------------------------------------------------------------
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#include <pch.cxx>
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#pragma hdrstop
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//+---------------------------------------------------------------------------
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//
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// Member: CxxScanner::CxxScanner, public
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//
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// History: 26-Jun-92 BartoszM Created
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//
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//----------------------------------------------------------------------------
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CxxScanner::CxxScanner ()
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: _pStream(0),
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_fIgnorePreamble(FALSE),
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_fScanningPrepro(FALSE),
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_fIdFound(FALSE),
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_cLines( 0 )
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{
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_buf[0] = L'\0';
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CxxScanner::Init, public
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//
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// Arguments: [pStream] -- stream for text
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//
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// History: 24-Nov-93 AmyA Created
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//
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//----------------------------------------------------------------------------
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void CxxScanner::Init ( CFilterTextStream * pStream )
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{
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_pStream = pStream;
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// Position scanner on a token
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Accept();
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CxxScanner::NextToken, public
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//
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// Arguments: [c] -- lookahead character
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//
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// Returns: Recognized token
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//
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// History: 26-Jun-92 BartoszM Created
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//
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//----------------------------------------------------------------------------
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CToken CxxScanner::NextToken( int c )
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{
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BOOL fFirstTime = TRUE;
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// Loop until a token is recognized
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for(;;)
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{
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switch (c)
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{
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case -1: // UNICODE EOF
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_token = tEnd;
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return _token;
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case L'\n':
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_cLines++;
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_fScanningPrepro = FALSE;
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c = _pStream->GetChar();
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break;
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case L'{':
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_token = tLBrace;
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return _token;
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case L'}':
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_token = tRBrace;
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return _token;
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case L';':
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_token = tSemi;
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return _token;
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case L',':
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if ( _fIgnorePreamble )
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{
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// skip comma in the preamble
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c = _pStream->GetChar();
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break;
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}
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_token = tComma;
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return _token;
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case L'*':
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if ( _fIgnorePreamble )
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{
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// skip star in the preamble
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c = _pStream->GetChar();
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break;
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}
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_token = tStar;
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return _token;
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case L'#': // not a token!
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// consume preprocessor command
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_fScanningPrepro = TRUE;
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c = _pStream->GetChar();
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break;
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case L'(':
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if ( _fIgnorePreamble )
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{
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// skip parentheses in the preamble
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c = _pStream->GetChar();
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break;
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}
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_token = tLParen;
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return _token;
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case L')':
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if ( _fIgnorePreamble )
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{
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// skip parentheses in the preamble
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c = _pStream->GetChar();
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break;
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}
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_token = tRParen;
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return _token;
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case L':':
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c = _pStream->GetChar();
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// ignore colons in the preamble
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if ( !_fIgnorePreamble && c == L':')
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{
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_token = tDoubleColon;
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return _token;
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}
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break;
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case L'/': // not a token!
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// consume comment
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c = EatComment();
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break;
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case L'"': // not a token!
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// consume string literal
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c = EatString();
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break;
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case L'\'': // not a token!
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// consume character literal
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c = EatCharLiteral();
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break;
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default:
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// We don't really care about indentifiers.
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// We store them in the buffer so that when
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// we recognize a real token like :: or (
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// we can retrieve them.
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// Look out for 'class' 'struct' and 'union' though.
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if ( iswalpha((wint_t)c) || (c == L'_') || (c == L'~') )
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{
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_fIdFound = TRUE;
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// in preamble skip names except for the first
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// one, which is the name of the procedure
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if ( _fIgnorePreamble && !fFirstTime )
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{
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c = SkipName(c);
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continue;
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}
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else
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{
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c = LoadName (c);
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fFirstTime = FALSE;
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}
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if (!_fIgnorePreamble)
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{
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// look for class/struct/union keywords
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if ( wcscmp(_buf, L"class" ) == 0 )
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{
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_token = tClass;
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return _token;
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}
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else if ( wcscmp(_buf, L"struct") == 0 )
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{
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_token = tStruct;
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return _token;
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}
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else if ( wcscmp(_buf, L"union" ) == 0 )
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{
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_token = tUnion;
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return _token;
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}
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else if ( wcscmp(_buf, L"interface" ) == 0 )
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{
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_token = tInterface;
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return _token;
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}
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else if ( wcscmp(_buf, L"typedef" ) == 0 )
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{
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_token = tTypedef;
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return _token;
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}
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else if ( wcscmp(_buf, L"enum" ) == 0 )
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{
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_token = tEnum;
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return _token;
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}
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}
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if ( _fScanningPrepro )
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{
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if ( wcscmp(_buf, L"define" ) == 0 )
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{
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_token = tDefine;
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c = LoadName(c);
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return _token;
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}
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else if ( wcscmp(_buf, L"include" ) == 0 )
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{
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_token = tInclude;
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c = LoadIncludeFileName(c);
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return _token;
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}
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else
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{
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c = EatPrepro();
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_fScanningPrepro = FALSE;
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}
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}
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}
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else // not recognized, continue scanning
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{
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c = _pStream->GetChar();
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}
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break;
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} // end of switch
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} // end of infinite loop
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return _token;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CxxScanner::SkipName, public
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//
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// Returns: Next character after identifier
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//
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// History: 26-Jun-92 BartoszM Created
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//
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//----------------------------------------------------------------------------
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int CxxScanner::SkipName(int c)
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{
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int i = 0;
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do
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{
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c = _pStream->GetChar();
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i++;
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}
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while ( (iswalnum((wint_t)c) || (c == L'_')) && (i < MAXIDENTIFIER) );
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return c;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CxxScanner::LoadName, public
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//
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// Synopsis: Scans and copies identifier into scanner's buffer
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//
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// Arguments: [c] -- GetChar character
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//
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// Returns: Next character after identifier
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//
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// History: 26-Jun-92 BartoszM Created
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//
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//----------------------------------------------------------------------------
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int CxxScanner::LoadName(int c)
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{
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WCHAR * pCur = _buf;
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_pStream->GetRegion ( _region, -1, 0 );
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int i = 0;
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do
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{
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_buf[i++] = (WCHAR)c;
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c = _pStream->GetChar();
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}
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while ( (iswalnum((wint_t)c) || (c == L'_')) && (i < MAXIDENTIFIER));
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_region.cwcExtent = i;
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// c is not a symbol character
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_buf[i] = L'\0';
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//DbgPrint("LoadName: =================> %ws\n", _buf);
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return c;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CxxScanner::LoadIncludeFileName, public
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//
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// Synopsis: Scans and copies a file name following a
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// #include statement to internal buffer
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// If a path exists, it is ignored.
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// A '.' is converted to '_' because searching an id
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// with a '.' does not seem to work with ci.
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// For example,
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// #include <\foo\bar\fname.h> --> fname_h
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//
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// Arguments: [c] -- GetChar character
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//
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// Returns: Next character after the #include stmt
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//
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// History: 10-June-2000 kumarp Created
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//
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//----------------------------------------------------------------------------
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int CxxScanner::LoadIncludeFileName(int c)
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{
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WCHAR * pCur = _buf;
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int i = 0;
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// skip chars preceeding the file name
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do
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{
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c = _pStream->GetChar();
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}
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while ((c == L'\t') || (c == L' ') || (c == L'"') || (c == L'<'));
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_pStream->GetRegion ( _region, -1, 0 );
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do
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{
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_buf[i++] = (WCHAR)c;
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if ((c == L'\\') || (c == L'/'))
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{
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// ignore path
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i = 0;
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_pStream->GetRegion ( _region, 0, 0 );
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}
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c = _pStream->GetChar();
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// if (c == L'.')
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// {
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// c = L'_';
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// }
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}
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while ((iswalnum((wint_t)c) || ( c == L'.' ) ||
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(c == L'_') || (c == L'\\') || (c == L'/')) &&
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(i < MAXIDENTIFIER));
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_region.cwcExtent = i;
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_buf[i] = L'\0';
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c = EatPrepro();
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return c;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CxxScanner::EatComment, public
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//
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// Synopsis: Eats comments
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//
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// Returns: First non-comment character
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//
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// Requires: Leading '/' found and scanned
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//
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// History: 26-Jun-92 BartoszM Created
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//
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//----------------------------------------------------------------------------
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int CxxScanner::EatComment()
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{
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int c = _pStream->GetChar();
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if ( c == L'*')
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{
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// C style comment
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while ((c = _pStream->GetChar()) != EOF )
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{
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while ( c == L'*' )
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{
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c = _pStream->GetChar();
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if ( c == EOF )
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return EOF;
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if ( c == L'/' )
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return _pStream->GetChar();
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}
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}
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}
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else if ( c == L'/' )
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{
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// C++ style comment
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while ((c = _pStream->GetChar()) != EOF )
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{
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if ( c == L'\n' )
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break;
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}
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}
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return c;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CxxScanner::EatString, public
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//
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// Synopsis: Eats string literal
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//
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// Returns: First non-string character
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//
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// Requires: Leading '"' found and scanned
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//
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// History: 26-Jun-92 BartoszM Created
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//
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//----------------------------------------------------------------------------
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int CxxScanner::EatString()
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{
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int c;
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while ((c = _pStream->GetChar()) != EOF )
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{
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if ( c == L'"' )
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{
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c = _pStream->GetChar();
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break;
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}
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// eat backslashes
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// skip escaped quotes
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if ( c == L'\\' )
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{
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c = _pStream->GetChar();
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if ( c == EOF )
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return EOF;
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}
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}
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return c;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CxxScanner::EatCharLiteral, public
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//
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// Synopsis: Eats character literal
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//
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// Returns: First non-char-literal character
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//
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// Requires: Leading apostrophe ' found and scanned
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//
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// History: 26-Jun-92 BartoszM Created
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//
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//----------------------------------------------------------------------------
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int CxxScanner::EatCharLiteral()
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{
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int c;
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while ((c = _pStream->GetChar()) != EOF )
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{
|
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if ( c == L'\'' )
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{
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c = _pStream->GetChar();
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break;
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}
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// eat backslashes
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// skip escaped quotes
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|
|
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if ( c == L'\\' )
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{
|
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c = _pStream->GetChar();
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if ( c == EOF )
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return EOF;
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}
|
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}
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return c;
|
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}
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|
|
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//+---------------------------------------------------------------------------
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//
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// Member: CxxScanner::EatPrepro, public
|
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//
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// Synopsis: Eats preprocessor commands. Possibly multi-line.
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//
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// Returns: First non-preprocessor character
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//
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// Requires: Leading # found and scanned
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//
|
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// History: 26-Jun-92 BartoszM Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
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int CxxScanner::EatPrepro()
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{
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int c;
|
|
|
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_fScanningPrepro = FALSE;
|
|
|
|
while ((c = _pStream->GetChar()) != EOF && (c != L'\n'))
|
|
{
|
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if ( c == L'\\' ) // skip whatever follows backslash
|
|
{
|
|
c = _pStream->GetChar();
|
|
if (c == L'\r')
|
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c = _pStream->GetChar();
|
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if ( c == EOF )
|
|
return EOF;
|
|
}
|
|
}
|
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return c;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CxxParser::CxxParser, public
|
|
//
|
|
// Synopsis: Initialize parser
|
|
//
|
|
// Arguments: [pStm] -- stream
|
|
// [drep] -- data repository
|
|
//
|
|
// History: 26-Jun-92 BartoszM Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
CxxParser::CxxParser ()
|
|
: _scope(0),
|
|
_inClass(0),
|
|
_fParsingTypedef(FALSE),
|
|
_fParsingFnPtrTypedef(FALSE),
|
|
_iVal(0)
|
|
{
|
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_strClass[0] = L'\0';
|
|
_strName[0] = L'\0';
|
|
_attribute.ulKind = PRSPEC_LPWSTR;
|
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_attribute.lpwstr = PROP_CLASS;
|
|
|
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_psVal[Function].ulKind = PRSPEC_LPWSTR;
|
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_psVal[Function].lpwstr = PROP_FUNC;
|
|
|
|
_psVal[Class].ulKind = PRSPEC_LPWSTR;
|
|
_psVal[Class].lpwstr = PROP_CLASS;
|
|
|
|
_psVal[Lines].ulKind = PRSPEC_LPWSTR;
|
|
_psVal[Lines].lpwstr = PROP_LINES;
|
|
|
|
_aVal[Function] = 0;
|
|
_aVal[Class] = 0;
|
|
_aVal[Lines] = 0;
|
|
}
|
|
|
|
CxxParser::~CxxParser()
|
|
{
|
|
delete _aVal[Function];
|
|
delete _aVal[Class];
|
|
delete _aVal[Lines];
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CxxParser::Init, public
|
|
//
|
|
// Synopsis: Initialize parser
|
|
//
|
|
// Arguments: [pStream] -- stream
|
|
//
|
|
// History: 24-Nov-93 AmyA Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
void CxxParser::Init ( CFilterTextStream * pStream )
|
|
{
|
|
_scan.Init(pStream);
|
|
_token = _scan.Token();
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Member: CxxParser::Parse, public
|
|
//
|
|
// Synopsis: Parse the file
|
|
//
|
|
// History: 26-Jun-92 BartoszM Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
BOOL CxxParser::Parse()
|
|
{
|
|
_cwcCopiedClass = 0;
|
|
_cwcCopiedName = 0;
|
|
|
|
while ( _token != tEnd)
|
|
{
|
|
switch ( _token )
|
|
{
|
|
case tTypedef:
|
|
if ( !_fParsingTypedef )
|
|
{
|
|
_fParsingTypedef = TRUE;
|
|
_typedefScope = _scope;
|
|
}
|
|
_token = _scan.Accept();
|
|
break;
|
|
|
|
case tSemi:
|
|
if ( _fParsingTypedef && ( _scope == _typedefScope ))
|
|
{
|
|
ASSERT(_fParsingFnPtrTypedef == FALSE);
|
|
SetName();
|
|
//DbgPrint("tSemi: name: %ws, scope: %d\n", _strName, _scope);
|
|
PutFunction();
|
|
_fParsingTypedef = FALSE;
|
|
_token = _scan.Accept();
|
|
return TRUE;
|
|
}
|
|
_token = _scan.Accept();
|
|
break;
|
|
|
|
case tComma:
|
|
if ( _fParsingTypedef && ( _scope == _typedefScope ))
|
|
{
|
|
ASSERT(_fParsingFnPtrTypedef == FALSE);
|
|
SetName();
|
|
//DbgPrint("tComma: name: %ws, scope: %d\n", _strName, _scope);
|
|
PutFunction();
|
|
_token = _scan.Accept();
|
|
return TRUE;
|
|
}
|
|
_token = _scan.Accept();
|
|
break;
|
|
|
|
case tEnum:
|
|
//DbgPrint("tEnum\n");
|
|
//_scan.IgnorePreamble(TRUE);
|
|
_token = _scan.Accept();
|
|
//_scan.IgnorePreamble(FALSE);
|
|
|
|
if ( _token == tLBrace )
|
|
{
|
|
// Good, we're inside a enum definition
|
|
|
|
_scope++;
|
|
SetName();
|
|
//DbgPrint("tEnum: %ws\n", _strName);
|
|
PutFunction();
|
|
_token = _scan.Accept();
|
|
return TRUE;
|
|
}
|
|
// otherwise it was a false alarm
|
|
break;
|
|
|
|
case tClass:
|
|
case tStruct:
|
|
case tUnion:
|
|
case tInterface:
|
|
|
|
// We have to recognize stuff like this:
|
|
// class FOO : public bar:a, private b {
|
|
// ----- --
|
|
// text between 'class' and left brace is
|
|
// a preamble that the scanner will skip
|
|
// If it's only a forward declaration, we
|
|
// will stop at a semicolon and ignore the
|
|
// whole business.
|
|
|
|
#if CIDBG == 1
|
|
_classToken = _token;
|
|
#endif // CIDBG == 1
|
|
|
|
// scan through stuff like
|
|
// : public foo, private bar
|
|
|
|
_scan.IgnorePreamble(TRUE);
|
|
_token = _scan.Accept();
|
|
_scan.IgnorePreamble(FALSE);
|
|
|
|
// Ignore embedded classes
|
|
if ( _inClass == 0 )
|
|
SetClass(); // record class name for later
|
|
|
|
if ( _token == tLBrace )
|
|
{
|
|
// Good, we're inside a class definition
|
|
|
|
_inClass++;
|
|
_scope++;
|
|
PutClass ();
|
|
_token = _scan.Accept();
|
|
return TRUE;
|
|
}
|
|
// otherwise it was a false alarm
|
|
|
|
break;
|
|
|
|
case tDoubleColon:
|
|
|
|
// Here we deal with constructs like
|
|
// FOO::FOO ( int x ) : bar(state::ok), (true) {
|
|
// -- - --
|
|
// Text between left paren and left brace is preamble
|
|
// and the scanner skips it. If we hit a semicolon
|
|
// rather than left brace, we ignore the whole
|
|
// construct (it was an invocation or something)
|
|
|
|
SetClass(); // record class name just in case
|
|
_token = _scan.Accept();
|
|
if ( _token == tLParen )
|
|
{
|
|
SetName(); // record method name just in case
|
|
|
|
_scan.IgnorePreamble(TRUE);
|
|
_token = _scan.Accept();
|
|
_scan.IgnorePreamble(FALSE);
|
|
|
|
if ( _token == tLBrace )
|
|
{
|
|
// Yes, we have method definition
|
|
_scope++;
|
|
_token = _scan.Accept();
|
|
PutMethod();
|
|
return TRUE;
|
|
}
|
|
// otherwise it was a false alarm
|
|
}
|
|
break;
|
|
|
|
case tLParen:
|
|
if ( _fParsingTypedef && ( _scope == _typedefScope ))
|
|
{
|
|
//
|
|
// at present we only support fn-ptr typedefs
|
|
// of the following type:
|
|
//
|
|
// typedef void (*FnPtr1) ( int i, float f );
|
|
//
|
|
|
|
//SetName();
|
|
//DbgPrint("tLParen: name: %ws, scope: %d\n", _strName, _scope);
|
|
_scan.SetIdFound(FALSE);
|
|
_token = _scan.Accept();
|
|
if ( ( _token == tStar ) && !_scan.IdFound() )
|
|
{
|
|
_fParsingFnPtrTypedef = TRUE;
|
|
}
|
|
else
|
|
{
|
|
//PutFunction();
|
|
_fParsingTypedef = FALSE;
|
|
_fParsingFnPtrTypedef = FALSE;
|
|
}
|
|
|
|
_token = _scan.Accept();
|
|
}
|
|
else
|
|
{
|
|
SetName(); // record procedure name just in case
|
|
|
|
// It may be an inline constructor
|
|
// skip argument list and constructor stuff like
|
|
// : Parent(blah), member(blah)
|
|
|
|
_scan.IgnorePreamble(TRUE);
|
|
_token = _scan.Accept();
|
|
_scan.IgnorePreamble(FALSE);
|
|
|
|
if ( _token == tLBrace )
|
|
{
|
|
// Yes, it's a definition
|
|
|
|
if ( _inClass )
|
|
{
|
|
// inline method definition inside class definition
|
|
_scope++;
|
|
_token = _scan.Accept();
|
|
PutInlineMethod();
|
|
return TRUE;
|
|
}
|
|
else if ( _scope == 0 )
|
|
{
|
|
// function definitions
|
|
// in outer scope
|
|
|
|
_scope++;
|
|
PutFunction();
|
|
_token = _scan.Accept();
|
|
return TRUE;
|
|
}
|
|
// else continue--false alarm
|
|
}
|
|
}
|
|
break;
|
|
|
|
case tRParen:
|
|
if ( _fParsingFnPtrTypedef && ( _scope == _typedefScope ))
|
|
{
|
|
SetName();
|
|
//DbgPrint("tRParen: name: %ws, scope: %d\n", _strName, _scope);
|
|
PutFunction();
|
|
_fParsingTypedef = FALSE;
|
|
_fParsingFnPtrTypedef = FALSE;
|
|
_token = _scan.Accept();
|
|
return TRUE;
|
|
}
|
|
_token = _scan.Accept();
|
|
break;
|
|
|
|
case tEnd:
|
|
return FALSE;
|
|
|
|
case tLBrace:
|
|
// keep track of scope
|
|
_scope++;
|
|
_token = _scan.Accept();
|
|
break;
|
|
|
|
case tRBrace:
|
|
// keep track of scope and (nested) class scope
|
|
_scope--;
|
|
if ( _inClass > _scope )
|
|
{
|
|
_inClass--;
|
|
}
|
|
_token = _scan.Accept();
|
|
break;
|
|
|
|
case tDefine:
|
|
SetName();
|
|
PutFunction();
|
|
_scan.EatPrepro();
|
|
_token = _scan.Accept();
|
|
return TRUE;
|
|
|
|
case tInclude:
|
|
SetName();
|
|
PutFunction();
|
|
_token = _scan.Accept();
|
|
return TRUE;
|
|
|
|
default:
|
|
_token = _scan.Accept();
|
|
}
|
|
}
|
|
|
|
if ( _aVal[Lines] == 0 )
|
|
{
|
|
_aVal[Lines] = new CPropVar;
|
|
if ( 0 == _aVal[Lines] )
|
|
THROW( CException( E_OUTOFMEMORY ) );
|
|
}
|
|
|
|
_aVal[Lines]->SetUI4( _scan.Lines() );
|
|
|
|
return FALSE; // we only end up here if _token == tEnd
|
|
}
|
|
|
|
void CxxParser::PutClass ()
|
|
{
|
|
_tokenType = ttClass;
|
|
_attribute.lpwstr = PROP_CLASS;
|
|
_strName[0] = L'\0';
|
|
|
|
#if 0
|
|
|
|
if ( _aVal[Class] == 0 )
|
|
{
|
|
_aVal[Class] = new CPropVar;
|
|
if ( 0 == _aVal[Class] )
|
|
THROW( CException( E_OUTOFMEMORY ) );
|
|
}
|
|
|
|
_aVal[Class]->SetLPWSTR( _strClass, _aVal[Class]->Count() );
|
|
|
|
#endif
|
|
|
|
// PROP_CLASS, _strClass
|
|
|
|
//DbgPrint("PutClass: class: %ws\n", _strClass);
|
|
|
|
#if CIDBG == 1
|
|
if ( _classToken == tClass )
|
|
{
|
|
|
|
cxxDebugOut((DEB_ITRACE,"class %ws\n", _strClass ));
|
|
}
|
|
else if ( _classToken == tStruct )
|
|
{
|
|
|
|
cxxDebugOut((DEB_ITRACE, "struct %ws\n", _strClass ));
|
|
}
|
|
else if ( _classToken == tUnion )
|
|
{
|
|
|
|
cxxDebugOut((DEB_ITRACE, "union %ws\n", _strClass ));
|
|
}
|
|
else if ( _classToken == tInterface )
|
|
{
|
|
|
|
cxxDebugOut((DEB_ITRACE, "interface %ws\n", _strClass ));
|
|
}
|
|
#endif // CIDBG == 1
|
|
}
|
|
|
|
void CxxParser::PutMethod ()
|
|
{
|
|
_tokenType = ttMethod;
|
|
_attribute.lpwstr = PROP_FUNC;
|
|
|
|
#if 0
|
|
|
|
if ( _aVal[Function] == 0 )
|
|
{
|
|
_aVal[Function] = new CPropVar;
|
|
if ( 0 == _aVal[Function] )
|
|
THROW( CException( E_OUTOFMEMORY ) );
|
|
}
|
|
|
|
_aVal[Function]->SetLPWSTR( _strName, _aVal[Function]->Count() );
|
|
|
|
#endif
|
|
|
|
cxxDebugOut((DEB_ITRACE, "%ws::%ws\n", _strClass, _strName ));
|
|
}
|
|
|
|
void CxxParser::PutInlineMethod ()
|
|
{
|
|
_tokenType = ttInlineMethod;
|
|
_attribute.lpwstr = PROP_FUNC;
|
|
|
|
#if 0
|
|
|
|
if ( _aVal[Function] == 0 )
|
|
{
|
|
_aVal[Function] = new CPropVar;
|
|
if ( 0 == _aVal[Function] )
|
|
THROW( CException( E_OUTOFMEMORY ) );
|
|
}
|
|
|
|
_aVal[Function]->SetLPWSTR( _strName, _aVal[Function]->Count() );
|
|
|
|
#endif
|
|
|
|
cxxDebugOut((DEB_ITRACE, "%ws::%ws\n", _strClass, _strName ));
|
|
}
|
|
|
|
void CxxParser::PutFunction ()
|
|
{
|
|
_tokenType = ttFunction;
|
|
_attribute.lpwstr = PROP_FUNC;
|
|
_strClass[0] = L'\0';
|
|
|
|
#if 0
|
|
if ( _aVal[Function] == 0 )
|
|
{
|
|
_aVal[Function] = new CPropVar;
|
|
if ( 0 == _aVal[Function] )
|
|
THROW( CException( E_OUTOFMEMORY ) );
|
|
}
|
|
|
|
_aVal[Function]->SetLPWSTR( _strName, _aVal[Function]->Count() );
|
|
#endif
|
|
|
|
//DbgPrint("PutFunction: func: %ws\n", _strName);
|
|
cxxDebugOut((DEB_ITRACE, "function %ws\n", _strName ));
|
|
}
|
|
|
|
void CxxParser::GetRegion ( FILTERREGION& region )
|
|
{
|
|
switch (_tokenType)
|
|
{
|
|
case ttClass:
|
|
region = _regionClass;
|
|
break;
|
|
case ttFunction:
|
|
case ttInlineMethod:
|
|
case ttMethod:
|
|
region = _regionName;
|
|
break;
|
|
}
|
|
}
|
|
|
|
BOOL CxxParser::GetTokens ( ULONG * pcwcBuffer, WCHAR * awcBuffer )
|
|
{
|
|
ULONG cwc = *pcwcBuffer;
|
|
*pcwcBuffer = 0;
|
|
|
|
if (_strClass[0] != L'\0')
|
|
{
|
|
// We have a class name
|
|
|
|
WCHAR * strClass = _strClass + _cwcCopiedClass;
|
|
|
|
ULONG cwcClass = wcslen( strClass );
|
|
if ( cwcClass > cwc )
|
|
{
|
|
wcsncpy( awcBuffer, strClass, cwc );
|
|
_cwcCopiedClass += cwc;
|
|
return FALSE;
|
|
}
|
|
wcscpy( awcBuffer, strClass );
|
|
*pcwcBuffer = cwcClass;
|
|
_cwcCopiedClass += cwcClass;
|
|
awcBuffer[(*pcwcBuffer)++] = L' ';
|
|
}
|
|
|
|
if (_strName[0] == L'\0')
|
|
{
|
|
// it was only a class name
|
|
awcBuffer[*pcwcBuffer] = L'\0';
|
|
return TRUE;
|
|
}
|
|
|
|
cwc -= *pcwcBuffer;
|
|
WCHAR * awc = awcBuffer + *pcwcBuffer;
|
|
WCHAR * strName = _strName + _cwcCopiedName;
|
|
ULONG cwcName = wcslen( strName );
|
|
|
|
if ( cwcName > cwc )
|
|
{
|
|
wcsncpy( awc, strName, cwc );
|
|
_cwcCopiedName += cwc;
|
|
return FALSE;
|
|
}
|
|
wcscpy( awc, strName );
|
|
*pcwcBuffer += cwcName;
|
|
_cwcCopiedName += cwcName;
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL CxxParser::GetValueAttribute( PROPSPEC & ps )
|
|
{
|
|
for ( ; _iVal <= Lines && 0 == _aVal[_iVal]; _iVal++ )
|
|
continue;
|
|
|
|
if ( _iVal > Lines )
|
|
return FALSE;
|
|
else
|
|
{
|
|
ps = _psVal[_iVal];
|
|
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
PROPVARIANT * CxxParser::GetValue()
|
|
{
|
|
if ( _iVal > Lines )
|
|
return 0;
|
|
|
|
CPropVar * pTemp = _aVal[_iVal];
|
|
_aVal[_iVal] = 0;
|
|
_iVal++;
|
|
|
|
return (PROPVARIANT *)(void *)pTemp;
|
|
}
|