int PP_Expression::logical_AND_expression()
{
int value = inclusive_OR_expression();
if (test(PP_ANDAND))
return logical_AND_expression() && value;
return value;
}
int PP_Expression::logical_OR_expression()
{
int value = logical_AND_expression();
if (test(PP_OROR))
return logical_OR_expression() || value;
return value;
}
Expression *ExpressionBuilder::logical_AND_expression()
{
Expression *value = inclusive_OR_expression();
if (test(Token_and))
return createBinaryExpression(Expression::AndOp, value, logical_AND_expression());
return value;
}
Expression *ExpressionBuilder::logical_OR_expression()
{
Expression *value = logical_AND_expression();
if (test(Token_or))
return createBinaryExpression(Expression::OrOp, value, logical_OR_expression());
return value;
}
/* FIRST(logical OR expression’)={.OR.,e}
<logical OR expression’> ->
.OR. <logical AND expression> <logical OR expression’> | e
Author: Kwok Hong Kelvin Chan */
void logical_OR_expression_p(void){
switch(lookahead_token.code){
case LOG_OP_T:
switch (lookahead_token.attribute.log_op){
case OR:
match(LOG_OP_T, OR);
logical_AND_expression();
logical_OR_expression_p();
gen_incode("Logical OR expression parsed");
break;
}
}
}
/* FIRST(logical OR expression)={AVID_T, FPL_T,INL_T,SVID_T, STR_T}
<logical OR expression> ->
<logical AND expression> <logical OR expression’>
Author: Kyle Hinskens */
void logical_OR_expression(void){
logical_AND_expression();
logical_OR_expression_p();
}
