def p_expression_id(t):
'expression : ID'
if tabela.exists(t[1]) :
ident = tabela.getVar(t[1])
if ident.referencia:
print "\tCRVI " + ident.getEnd()
else:
print "\tCRVL " + ident.getEnd()
tipo.add(ident.getTipo())
else:
sys.stderr.write("ERRO: variavel nao definida:"+t[1]+"\n")
raise SyntaxError
def p_expression_id(t):
'expression : ID'
if tabela.exists(t[1]):
ident = tabela.getVar(t[1])
if ident.referencia:
print "\tCRVI " + ident.getEnd()
else:
print "\tCRVL " + ident.getEnd()
tipo.add(ident.getTipo())
else:
sys.stderr.write("ERRO: variavel nao definida:" + t[1] + "\n")
raise SyntaxError
def p_statement_lista_expressoes_subprograma(t):
'''lista_expressoes_subprograma : ID
| expression
| ID VIRG lista_expressoes_subprograma
| expression VIRG lista_expressoes_subprograma '''
elem = tabela.useParam()
if tabela.exists(t[1]):
ident = tabela.getVar(t[1])
if elem.referencia and not ident.referencia:
print "\tCREN "+ident.getEnd()
else:
print "\tCRVL "+ident.getEnd()
elif elem.referencia:
print "ERRO: expressao encontrada na passagem por referencia ",elem
raise SyntaxError
def p_statement_lista_expressoes_subprograma(t):
'''lista_expressoes_subprograma : ID
| expression
| ID VIRG lista_expressoes_subprograma
| expression VIRG lista_expressoes_subprograma '''
elem = tabela.useParam()
if tabela.exists(t[1]):
ident = tabela.getVar(t[1])
if elem.referencia and not ident.referencia:
print "\tCREN " + ident.getEnd()
else:
print "\tCRVL " + ident.getEnd()
elif elem.referencia:
print "ERRO: expressao encontrada na passagem por referencia ", elem
raise SyntaxError
def p_statement_atribuicao(t):
'atribuicao : ID ATTRIB expression'
if tabela.exists(t[1]):
ident = tabela.getVar(t[1])
if ident.eFuncao():
ident = ident.retorno
tabela.resetParam()
if ident.referencia:
print "\tARMI "+ident.getEnd()
else:
print "\tARMZ "+ident.getEnd()
tipo.add(ident.getTipo())
tipo.compara()
tipo.reset()
else:
sys.stderr.write("ERRO: variavel nao definida: "+t[1]+"\n")
raise SyntaxError
def p_statement_atribuicao(t):
'atribuicao : ID ATTRIB expression'
if tabela.exists(t[1]):
ident = tabela.getVar(t[1])
if ident.eFuncao():
ident = ident.retorno
tabela.resetParam()
if ident.referencia:
print "\tARMI " + ident.getEnd()
else:
print "\tARMZ " + ident.getEnd()
tipo.add(ident.getTipo())
tipo.compara()
tipo.reset()
else:
sys.stderr.write("ERRO: variavel nao definida: " + t[1] + "\n")
raise SyntaxError
def p_expression_function_exp(t):
'expression : id_sub LPAREN lista_expressoes_subprograma RPAREN'
if tabela.exists(t[1]):
ident = tabela.getVar(t[1])
print "\tCHPR " + ident.getRotulo()
def p_expression_function_exp(t):
'expression : id_sub LPAREN lista_expressoes_subprograma RPAREN'
if tabela.exists(t[1]):
ident = tabela.getVar(t[1])
print "\tCHPR " + ident.getRotulo()
