plp.expressions2.expression.ExpUnaria Class Reference

Inherits plp.expressions2.expression.Expressao.

Inherited by plp.expressions2.expression.ExpLength, plp.expressions2.expression.ExpMenos, and plp.expressions2.expression.ExpNot.

Inheritance diagram for plp.expressions2.expression.ExpUnaria:

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[legend]List of all members.


Public Member Functions
	ExpUnaria (Expressao exp, String operador)
Expressao	getExp ()
String	getOperador ()
boolean	checaTipo (AmbienteCompilacao amb) throws VariavelJaDeclaradaException, VariavelNaoDeclaradaException
Protected Member Functions
abstract boolean	checaTipoElementoTerminal (AmbienteCompilacao amb) throws VariavelNaoDeclaradaException, VariavelJaDeclaradaException
Private Attributes
Expressao	exp
String	operador

Detailed Description

Uma expressao unaria contem uma expressao e um operador sobre a mesma.

Definition at line 10 of file ExpUnaria.java.

Constructor & Destructor Documentation

plp.expressions2.expression.ExpUnaria.ExpUnaria	(	Expressao	exp,
		String	operador
	)

Construtor da classe.

Parameters:

exp

expressao contida pela expressao unaria.

Definition at line 27 of file ExpUnaria.java.

References plp.expressions2.expression.ExpUnaria.exp.

Member Function Documentation

boolean plp.expressions2.expression.ExpUnaria.checaTipo ( AmbienteCompilacao amb ) throws VariavelJaDeclaradaException, VariavelNaoDeclaradaException

Realiza a verificacao de tipos desta expressao.

Parameters:

amb

o ambiente de compilação.

Returns:: true se o tipo da subexpressao é valido; false caso contrario.

Exceptions:

	VariavelJaDeclaradaException	se a variável já está declarada no ambiente
	VariavelNaoDeclaradaException	se a variável ainda não foi declarada no ambiente.

Implements plp.expressions2.expression.Expressao.

Definition at line 61 of file ExpUnaria.java.

References plp.expressions2.expression.Expressao.checaTipo(), and plp.expressions2.expression.ExpUnaria.getExp().

Here is the call graph for this function:

abstract boolean plp.expressions2.expression.ExpUnaria.checaTipoElementoTerminal ( AmbienteCompilacao amb ) throws VariavelNaoDeclaradaException, VariavelJaDeclaradaException [protected, pure virtual]