Expr Class Reference

#include <expr.h>

Inheritance diagram for Expr:

[legend]Collaboration diagram for Expr:

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Public Member Functions
	Expr (const string &aBuffer)
virtual const char	atSr (const int ati, const int atj)
virtual const int	EofId (void) const
virtual const int	IdentifierId (void) const
virtual const int	NumberId (void) const
Static Private Attributes
const char	sr [10][10]

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Constructor & Destructor Documentation

Expr::Expr (  const string &  aBuffer  )

Initializes the lexical symbol Definition at line 30 of file expr.cpp. References Lexer::symbol. : Lexer( aBuffer ) { symbol.insert( std::make_pair( string( "$" ) , 8) ); symbol.insert( std::make_pair( string( "(" ) , 6) ); symbol.insert( std::make_pair( string( ")" ) , 7) ); symbol.insert( std::make_pair( string( "|" ) , 4) ); symbol.insert( std::make_pair( string( "+" ) , 0) ); symbol.insert( std::make_pair( string( "-" ) , 1) ); symbol.insert( std::make_pair( string( "/" ) , 3) ); symbol.insert( std::make_pair( string( "*" ) , 2) ); symbol.insert( std::make_pair( string( "Id" ) , 5) ); symbol.insert( std::make_pair( string( "Val" ) , 9) ); }

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Member Function Documentation

virtual const char Expr::atSr (  const int  ati, const int  atj )  [inline, virtual]

Implements Lexer. Definition at line 13 of file expr.h. References sr. { return sr[ati][atj]; }

const int Expr::EofId (  void   )  const [virtual]

Implements Lexer. Definition at line 48 of file expr.cpp. { return 8; }

const int Expr::IdentifierId (  void   )  const [virtual]

Implements Lexer. Definition at line 53 of file expr.cpp. { return 5; }

const int Expr::NumberId (  void   )  const [virtual]

Implements Lexer. Definition at line 58 of file expr.cpp. { return 9; }

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Field Documentation

const char Expr::sr [static, private]

Initial value: { { '>' , '>' , '<' , '<' , '>' , '<' , '<' , '>' , '>' , '<' } , { '>' , '>' , '<' , '<' , '>' , '<' , '<' , '>' , '>' , '<' } , { '>' , '>' , '>' , '>' , '>' , '<' , '<' , '>' , '>' , '<' } , { '>' , '>' , '>' , '>' , '>' , '<' , '<' , '>' , '>' , '<' } , { '>' , '>' , '<' , '<' , '>' , '<' , '<' , '>' , '>' , '<' } , { '>' , '>' , '>' , '>' , '>' , , , '>' , '>' , } , { '<' , '<' , '<' , '<' , '<' , '<' , '<' , '=' , '>' , '<' } , { '>' , '>' , '>' , '>' , '>' , , , '>' , '>' , } , { '<' , '<' , '<' , '<' , '<' , '<' , '<' , , '$' , '<' } , { '>' , '>' , '>' , '>' , '>' , , , '>' , '>' , } } Definition at line 16 of file expr.cpp. Referenced by atSr().

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The documentation for this class was generated from the following files:

• expr.h
• expr.cpp

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