include/core/idlparser/astflags.h

   1 #ifndef AWFUL_IDLPARSE_ASTFLAGS_H_
   2 #define AWFUL_IDLPARSE_ASTFLAGS_H_
   3
   4 #include "aststate.h"
   5
   6 namespace awful { namespace idlparser
   7 {
   8         // Grammar action functors used to setup flags.
   9
  10         struct action_ResetAllFlags
  11         {
  12                 action_ResetAllFlags( ASTState& State_ ) :
  13                         m_State( State_ )
  14                 {
  15                 }
  16
  17                 template< typename IterT > void operator()( const IterT& first, const IterT& last ) const
  18                 {
  19                         m_State.m_pCurrentFlags->clear();
  20                 }
  21
  22                 ASTState&       m_State;
  23         };
  24
  25         struct action_SetFlagTrue
  26         {
  27                 action_SetFlagTrue( ASTState& State_ ) :
  28                         m_State( State_ )
  29                 {
  30                 }
  31
  32                 template< typename TokenT > void operator()( const TokenT& tok ) const
  33                 {
  34                         ( *m_State.m_pCurrentFlags )[ m_State.m_CurrentIdentifier ] = true;
  35                 }
  36
  37                 ASTState&       m_State;
  38         };
  39
  40         struct action_SetFlagFalse
  41         {
  42                 action_SetFlagFalse( ASTState& State_ ) :
  43                         m_State( State_ )
  44                 {
  45                 }
  46
  47                 template< typename TokenT > void operator()( const TokenT& tok ) const
  48                 {
  49                         ( *m_State.m_pCurrentFlags )[ m_State.m_CurrentIdentifier ] = false;
  50                 }
  51
  52                 ASTState&       m_State;
  53         };
  54
  55         struct action_ResetFlag
  56         {
  57                 action_ResetFlag( ASTState& State_ ) :
  58                         m_State( State_ )
  59                 {
  60                 }
  61
  62                 template< typename TokenT > void operator()( const TokenT& tok ) const
  63                 {
  64                         ( *m_State.m_pCurrentFlags ).erase( m_State.m_CurrentIdentifier );
  65                 }
  66
  67                 ASTState&       m_State;
  68         };
  69 }}
  70
  71 #endif