autodoc/source/parser/cpp/cx_c_sub.cxx

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  30
  31 #include <precomp.h>
  32 #include "cx_c_sub.hxx"
  33
  34
  35
  36 // NOT FULLY DECLARED SERVICES
  37 #include <ctype.h>
  38 #include "c_dealer.hxx"
  39 #include <tokens/parseinc.hxx>
  40 #include <x_parse.hxx>
  41 #include "all_toks.hxx"
  42
  43
  44 namespace cpp {
  45
  46
  47
  48 void
  49 Context_Comment::ReadCharChain( CharacterSource &       io_rText )
  50 {
  51     // KORR_FUTURE
  52     //          Counting of lines must be implemented.
  53     if (bCurrentModeIsMultiline)
  54     {
  55         char cNext = NULCH;
  56
  57         do {
  58             do {
  59                 cNext = jumpTo( io_rText,'*',char(10) );
  60                 if (cNext == NULCH)
  61                     throw X_Parser( X_Parser::x_UnexpectedEOF, "", String::Null_(), 0 );
  62                 else if ( cNext == char(10) )
  63                 {
  64                     jumpOverEol(io_rText);
  65                     Dealer().Deal_Eol();
  66                 }
  67             }   while ( cNext != '*');
  68             cNext = jumpOver(io_rText,'*');
  69             if (cNext == NULCH)
  70                 throw X_Parser( X_Parser::x_UnexpectedEOF, "", String::Null_(), 0 );
  71         } while (cNext != '/');
  72         io_rText.MoveOn();
  73         io_rText.CutToken();
  74         SetNewToken(0);
  75     }
  76     else //
  77     {
  78         int o_rCount_BackslashedLineBreaks = 0;
  79         jumpToEol(io_rText,o_rCount_BackslashedLineBreaks);
  80         for ( ; o_rCount_BackslashedLineBreaks > 0; --o_rCount_BackslashedLineBreaks )
  81             Dealer().Deal_Eol();
  82
  83         if (io_rText.CurChar() != NULCH)
  84             jumpOverEol(io_rText);
  85         io_rText.CutToken();
  86         Dealer().Deal_Eol();
  87         SetNewToken(0);
  88     }  // endif
  89 }
  90
  91
  92 void
  93 Context_ConstString::ReadCharChain( CharacterSource &   io_rText )
  94 {
  95     char cNext = io_rText.MoveOn();
  96
  97     while (cNext != '"')
  98     {   // Get one complete string constant:  "...."
  99         while (cNext != '"' AND cNext != '\\')
 100         {       // Get string till next '\\'
 101             cNext = io_rText.MoveOn();
 102         }
 103         if (cNext == '\\')
 104         {
 105             io_rText.MoveOn();
 106             cNext = io_rText.MoveOn();
 107         }
 108     }
 109     io_rText.MoveOn();
 110     SetNewToken(new Tok_Constant(io_rText.CutToken()));
 111 }
 112
 113 void
 114 Context_ConstChar::ReadCharChain( CharacterSource &     io_rText )
 115 {
 116     char cNext = io_rText.MoveOn();
 117
 118     while (cNext != '\'')
 119     {   // Get one complete char constant:  "...."
 120         while (cNext != '\'' AND cNext != '\\')
 121         {       // Get string till next '\\'
 122             cNext = io_rText.MoveOn();
 123         }
 124         if (cNext == '\\')
 125         {
 126             io_rText.MoveOn();
 127             cNext = io_rText.MoveOn();
 128         }
 129     }
 130     io_rText.MoveOn();
 131     SetNewToken(new Tok_Constant(io_rText.CutToken()));
 132 }
 133
 134 void
 135 Context_ConstNumeric::ReadCharChain(CharacterSource & io_rText)
 136 {
 137     char cNext = 0;
 138
 139     do {
 140         do {
 141             cNext = static_cast<char>( tolower(io_rText.MoveOn()) );
 142         } while ( (cNext != 'e' AND isalnum(cNext)) OR cNext == '.');
 143         if (cNext == 'e')
 144         {
 145             cNext = io_rText.MoveOn();
 146             if (cNext == '+' OR cNext == '-')
 147                 cNext = io_rText.MoveOn();
 148         }       // endif
 149     } while (isalnum(cNext) OR cNext == '.');     // Reicht aus, wenn Zahlen korrekt geschrieben sind
 150     SetNewToken(new Tok_Constant(io_rText.CutToken()));
 151 }
 152
 153 void
 154 Context_UnblockMacro::ReadCharChain(CharacterSource & io_rText)
 155 {
 156     jumpToWhite(io_rText);
 157     SetNewToken(new Tok_UnblockMacro( io_rText.CutToken() + strlen("#unblock-") ));
 158 }
 159
 160 }   // namespace cpp