Expr *Condition()
{
Expr *left = Expression();
Operator op = RelOp();
Expr *right = Expression();
return new Bop(op, left, right);
}
void Condition()
{
Expression();
Operator op = RelOp();
Expression();
Gener(BOP, op);
}
bool Add(_tK const &Key, _tV const &Value)
{
_tRelOp RelOp;
tNode *pNew = nullptr;
tNode *pParent = nullptr;
if (!pRoot)
pNew = new tNode(Key, Value);
else
{
tNode *pNode = dynamic_cast<tNode *>(FindNode(dynamic_cast<tNode *>(pRoot), Key, &pParent));
if (pNode)
return false; // Key is already present in Tree.
pNew = new tNode(Key, Value);
}
if (!pParent)
pRoot = pNew;
else
{
pNew->pUp = pParent;
if (RelOp(Key, pParent->KV.first)) pParent->pLeft = pNew;
else pParent->pRight = pNew;
}
InvalidateCache();
++NodeCount;
return true;
} // Add()
void Parser::Expr(int &type) {
int type1, op;
SimExpr(type);
if (la->kind == 14 || la->kind == 15 || la->kind == 16) {
RelOp(op);
SimExpr(type1);
if (type != type1) Err(L"incompatible types");
gen->Emit(op);
type = boolean;
}
}
bool Parser::Condition()
{
if (!Expr()) return false;
if (!RelOp()) return false;
if (!Expr()) return false;
std::cout << "Condition => Expr RelOp Expr\n";
return true;
}
bool Parser::Condition()
{
if (!Expr()) return false;
if (!RelOp()) return false;
if (!Expr()) return false;
if (curr_relop == "<") {
assembly.push_back(icode(a_line, "LESS"));
++a_line;
} else if (curr_relop == ">") {
assembly.push_back(icode(a_line, "GRTR"));
++a_line;
} else if (curr_relop == "=") {
assembly.push_back(icode(a_line, "EQL"));
++a_line;
} else if (curr_relop == "<=") {
assembly.push_back(icode(a_line, "GRTR"));
++a_line;
assembly.push_back(icode(a_line, "NOT"));
++a_line;
} else if (curr_relop == ">=") {
assembly.push_back(icode(a_line, "LESS"));
++a_line;
assembly.push_back(icode(a_line, "NOT"));
++a_line;
} else if (curr_relop == "<>") {
assembly.push_back(icode(a_line, "EQL"));
++a_line;
assembly.push_back(icode(a_line, "NOT"));
++a_line;
} else {
std::cout << "Invalid relation encountered: " << curr_relop << std::endl;
return false;
}
// std::cout << "Condition => Expr RelOp Expr\n";
return true;
}