class Token

(Return to index)

Representation of a single input token.

All tokens contain the name of the input stream and the line number where they came from.

Type:	Instantiable
Include file:	./Parser/Token.hh

Synopsis (including inherited members):

• Public members:
  • enum Type ;
  • Token () ;
  • Token (const string&,int,Type,char) ;
  • Token (const string&,int,Type,const char*) ;
  • Token (const string&,int,Type,const string&) ;
  • Token (const string&,int,const string&,double) ;
  • Token (const string&,int,const string&,int) ;
  • Token (const Token&) ;
  • ~Token () ;
  • const Token& operator= (const Token&) ;
  • bool isDel (char)const ;
  • bool isDel (const char*)const ;
  • bool isDel ()const ;
  • bool isEOF ()const ;
  • bool isError ()const ;
  • bool isInteger ()const ;
  • bool isReal ()const ;
  • bool isWord ()const ;
  • bool isString ()const ;
  • bool isKey (const char*)const ;
  • bool getBool ()const ;
  • int getInteger ()const ;
  • double getReal ()const ;
  • string getString ()const ;
  • string getWord ()const ;
  • const string& getLex ()const ;
  • Type getType ()const ;
  • const string& getFile ()const ;
  • int getLine ()const ;

Documentation:

• Public members:

  Token () ;

  Constructor.
  Construct empty token.

  Token (const string&,int,Type,char) ;

  Constructor.
  Construct character token with type type and value c.

  Token (const string&,int,Type,const char*) ;

  Constructor.
  Construct string token with type type and value s.

  Token (const string&,int,Type,const string&) ;

  Constructor.
  Construct string token with type type and value lex.

  Token (const string&,int,const string&,double) ;

  Constructor.
  Construct real numeric token with lexeme lex and value value.

  Token (const string&,int,const string&,int) ;

  Constructor.
  Construct integer token with lexeme lex and value value.

  enum Type ;

  Possible token types.

  bool getBool ()const ;

  Return boolean value.
  Throw ParseError, if token is not boolean.

  const string& getFile ()const ;

  Return the token's file name.

  int getInteger ()const ;

  Return integer value.
  Throw ParseError, if token is not numeric.

  const string& getLex ()const ;

  Return the lexeme.

  int getLine ()const ;

  Return the token's line number.

  double getReal ()const ;

  Return real value.
  Throw ParseError, if token is not numeric.

  string getString ()const ;

  Return string value.
  Throw ParseError, if token is not string.

  Type getType ()const ;

  Return the token type.

  string getWord ()const ;

  Return word value.
  Throw ParseError, if token is not word.

  bool isDel (char)const ;

  Test for delimiter.
  Return true, if token is single character del.

  bool isDel (const char*)const ;

  Test for delimiter.
  Return true, if token is character string del.

  bool isDel ()const ;

  Test for any delimiter.

  bool isEOF ()const ;

  Test for end of file.

  bool isError ()const ;

  Test for error.

  bool isInteger ()const ;

  Test for integer.

  bool isKey (const char*)const ;

  Test for keyword.

  bool isReal ()const ;

  Test for real number.

  bool isString ()const ;

  Test for string.

  bool isWord ()const ;

  Test for word.