AnimExpression::OpCode AnimExpression::evaluate(const AnimVariantMap& map) const {
std::stack<OpCode> stack;
for (auto& opCode : _opCodes) {
switch (opCode.type) {
case OpCode::Identifier:
case OpCode::Int:
case OpCode::Float:
case OpCode::Bool:
stack.push(opCode);
break;
case OpCode::And: evalAnd(map, stack); break;
case OpCode::Or: evalOr(map, stack); break;
case OpCode::GreaterThan: evalGreaterThan(map, stack); break;
case OpCode::GreaterThanEqual: evalGreaterThanEqual(map, stack); break;
case OpCode::LessThan: evalLessThan(map, stack); break;
case OpCode::LessThanEqual: evalLessThanEqual(map, stack); break;
case OpCode::Equal: evalEqual(map, stack); break;
case OpCode::NotEqual: evalNotEqual(map, stack); break;
case OpCode::Not: evalNot(map, stack); break;
case OpCode::Subtract: evalSubtract(map, stack); break;
case OpCode::Add: evalAdd(map, stack); break;
case OpCode::Multiply: evalMultiply(map, stack); break;
case OpCode::Divide: evalDivide(map, stack); break;
case OpCode::Modulus: evalModulus(map, stack); break;
case OpCode::UnaryMinus: evalUnaryMinus(map, stack); break;
}
}
return coerseToValue(map, stack.top());
}
Query*
UserQuery::
eval_query()
{
vector<string,allocator>::iterator
it = _query->begin(), end_it = _query->end();
for ( ; it != end_it; ++it )
{
switch( evalQueryString( *it ))
{
case WORD:
evalWord( *it );
break;
case AND:
evalAnd();
break;
case OR:
evalOr();
break;
case NOT:
evalNot();
break;
case LPAREN:
++_paren;
++_lparenOn;
break;
case RPAREN:
--_paren;
++_rparenOn;
evalRParen();
break;
}
cout << " lparenOn: " << _lparenOn << endl;
cout << " rparenOn: " << _rparenOn << endl;
}
if ( integrity_check() ) {
_eval = _query_stack.top(); _query_stack.pop();
if ( _rparenOn )
{ _eval->rparen( _rparenOn ); _rparenOn = 0; }
return _eval;
}
else return _eval = 0;
}
