autodoc/source/parser/cpp/pe_vari.hxx

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  30
  31 #ifndef ADC_CPP_PE_VARI_HXX
  32 #define ADC_CPP_PE_VARI_HXX
  33
  34
  35
  36 // USED SERVICES
  37     // BASE CLASSES
  38 #include "cpp_pe.hxx"
  39     // COMPONENTS
  40 #include <semantic/callf.hxx>
  41 #include <semantic/sub_peu.hxx>
  42 #include <ary/cpp/c_types4cpp.hxx>
  43 #include <ary/cpp/c_vfflag.hxx>
  44     // PARAMETERS
  45
  46
  47 namespace cpp {
  48
  49 class PE_Expression;
  50
  51
  52 class PE_Variable : public Cpp_PE
  53 {
  54   public:
  55     enum E_State
  56     {
  57         afterName,                  //
  58         afterSize,                  // after ]
  59         expectFinish,                   // after InitExpression
  60         size_of_states
  61     };
  62                         PE_Variable(
  63                             Cpp_PE *                    i_pParent );
  64                         ~PE_Variable();
  65
  66     /** @return
  67         Bit 0x0001 != 0, if there is a size and
  68         bit 0x0002 != 0, if there is an initialisation.
  69     */
  70     UINT16              Result_Pattern() const;
  71     const String  &     Result_SizeExpression() const;
  72     const String  &         Result_InitExpression() const;
  73
  74     virtual void                Call_Handler(
  75                             const cpp::Token &  i_rTok );
  76
  77   private:
  78     typedef SubPe< PE_Variable, PE_Expression >                 SP_Expression;
  79     typedef SubPeUse< PE_Variable, PE_Expression>               SPU_Expression;
  80
  81     void                                Setup_StatusFunctions();
  82     virtual void                InitData();
  83     virtual void                TransferData();
  84     void                                Hdl_SyntaxError(const char *);
  85
  86     void                SpReturn_ArraySizeExpression();
  87     void                SpReturn_InitExpression();
  88
  89     void                                On_afterName_ArrayBracket_Left(const char * i_sText);
  90     void                                On_afterName_Semicolon(const char * i_sText);
  91     void                                On_afterName_Comma(const char * i_sText);
  92     void                                On_afterName_Assign(const char * i_sText);
  93
  94     void                                On_afterSize_ArrayBracket_Right(const char * i_sText);
  95
  96     void                                On_expectFinish_Semicolon(const char * i_sText);
  97     void                                On_expectFinish_Comma(const char * i_sText);
  98     void                                On_expectFinish_Bracket_Right(const char * i_sText);
  99
 100     // DATA
 101     Dyn< PeStatusArray<PE_Variable> >
 102                         pStati;
 103
 104     Dyn<SP_Expression>  pSpExpression;
 105     Dyn<SPU_Expression> pSpuArraySizeExpression;
 106     Dyn<SPU_Expression> pSpuInitExpression;
 107
 108     String              sResultSizeExpression;
 109     String              sResultInitExpression;
 110 };
 111
 112
 113
 114 // IMPLEMENTATION
 115
 116
 117 inline UINT16
 118 PE_Variable::Result_Pattern() const
 119     { return ( sResultSizeExpression.length() > 0 ? 1 : 0 )
 120              + ( sResultInitExpression.length() > 0 ? 2 : 0 ); }
 121 inline const String  &
 122 PE_Variable::Result_SizeExpression() const
 123     { return sResultSizeExpression; }
 124 inline const String  &
 125 PE_Variable::Result_InitExpression() const
 126     { return sResultInitExpression; }
 127
 128
 129 }   // namespace cpp
 130
 131
 132 #endif
 133