xref: /AOO42X/main/autodoc/source/parser/cpp/cx_c_sub.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27 
28 #include <precomp.h>
29 #include "cx_c_sub.hxx"
30 
31 
32 
33 // NOT FULLY DECLARED SERVICES
34 #include <ctype.h>
35 #include "c_dealer.hxx"
36 #include <tokens/parseinc.hxx>
37 #include <x_parse.hxx>
38 #include "all_toks.hxx"
39 
40 
41 namespace cpp {
42 
43 
44 
45 void
46 Context_Comment::ReadCharChain( CharacterSource &   io_rText )
47 {
48     // KORR_FUTURE
49     //      Counting of lines must be implemented.
50     if (bCurrentModeIsMultiline)
51     {
52         char cNext = NULCH;
53 
54         do {
55             do {
56                 cNext = jumpTo( io_rText,'*',char(10) );
57                 if (cNext == NULCH)
58                     throw X_Parser( X_Parser::x_UnexpectedEOF, "", String::Null_(), 0 );
59                 else if ( cNext == char(10) )
60                 {
61                     jumpOverEol(io_rText);
62                     Dealer().Deal_Eol();
63                 }
64             }   while ( cNext != '*');
65             cNext = jumpOver(io_rText,'*');
66             if (cNext == NULCH)
67                 throw X_Parser( X_Parser::x_UnexpectedEOF, "", String::Null_(), 0 );
68         } while (cNext != '/');
69         io_rText.MoveOn();
70         io_rText.CutToken();
71         SetNewToken(0);
72     }
73     else //
74     {
75         int o_rCount_BackslashedLineBreaks = 0;
76         jumpToEol(io_rText,o_rCount_BackslashedLineBreaks);
77         for ( ; o_rCount_BackslashedLineBreaks > 0; --o_rCount_BackslashedLineBreaks )
78             Dealer().Deal_Eol();
79 
80         if (io_rText.CurChar() != NULCH)
81             jumpOverEol(io_rText);
82         io_rText.CutToken();
83         Dealer().Deal_Eol();
84         SetNewToken(0);
85     }  // endif
86 }
87 
88 
89 void
90 Context_ConstString::ReadCharChain( CharacterSource &   io_rText )
91 {
92     char cNext = io_rText.MoveOn();
93 
94     while (cNext != '"')
95     {   // Get one complete string constant:  "...."
96         while (cNext != '"' AND cNext != '\\')
97         {   // Get string till next '\\'
98             cNext = io_rText.MoveOn();
99         }
100         if (cNext == '\\')
101         {
102             io_rText.MoveOn();
103             cNext = io_rText.MoveOn();
104         }
105     }
106     io_rText.MoveOn();
107     SetNewToken(new Tok_Constant(io_rText.CutToken()));
108 }
109 
110 void
111 Context_ConstChar::ReadCharChain( CharacterSource & io_rText )
112 {
113     char cNext = io_rText.MoveOn();
114 
115     while (cNext != '\'')
116     {   // Get one complete char constant:  "...."
117         while (cNext != '\'' AND cNext != '\\')
118         {   // Get string till next '\\'
119             cNext = io_rText.MoveOn();
120         }
121         if (cNext == '\\')
122         {
123             io_rText.MoveOn();
124             cNext = io_rText.MoveOn();
125         }
126     }
127     io_rText.MoveOn();
128     SetNewToken(new Tok_Constant(io_rText.CutToken()));
129 }
130 
131 void
132 Context_ConstNumeric::ReadCharChain(CharacterSource & io_rText)
133 {
134     char cNext = 0;
135 
136     do {
137         do {
138             cNext = static_cast<char>( tolower(io_rText.MoveOn()) );
139         } while ( (cNext != 'e' AND isalnum(cNext)) OR cNext == '.');
140         if (cNext == 'e')
141         {
142             cNext = io_rText.MoveOn();
143             if (cNext == '+' OR cNext == '-')
144                 cNext = io_rText.MoveOn();
145         }   // endif
146     } while (isalnum(cNext) OR cNext == '.');     // Reicht aus, wenn Zahlen korrekt geschrieben sind
147     SetNewToken(new Tok_Constant(io_rText.CutToken()));
148 }
149 
150 void
151 Context_UnblockMacro::ReadCharChain(CharacterSource & io_rText)
152 {
153     jumpToWhite(io_rText);
154     SetNewToken(new Tok_UnblockMacro( io_rText.CutToken() + strlen("#unblock-") ));
155 }
156 
157 }   // namespace cpp
158