private Statement HandleAnimationCall(ValueEvaluator ids)
{
if (Accept(TokenType.ParenthesisLeft))
{
Queue <ArithmExprEvaluator> args = new Queue <ArithmExprEvaluator>();
if (Accept(TokenType.ParenthesisRight))
{
return(new AnimationCallStatement(ids, args));
}
while (!Accept(TokenType.ParenthesisRight))
{
if (args.Count != 0)
{
NextToken();
}
var arg = GetArithmExpr();
args.Enqueue(arg);
if (currentToken.token != TokenType.ParenthesisRight && currentToken.token != TokenType.Comma)
{
throw new SyntaxException("Bad animation call in line " + currentToken.line);
}
}
Expect(TokenType.Semicolon, "Expected semicolon at the end of line " + currentToken.line);
return(new AnimationCallStatement(ids, args));
}
return(null);
}
private Statement HandleAssignment(ValueEvaluator lvalue)
{
if (Accept(TokenType.AssignmentOperator))
{
var expr = GetArithmExpr();
Expect(TokenType.Semicolon, "Expected semicolon at the end of line " + currentToken.line);
return(new AssignmentStatement(lvalue, expr));
}
return(null);
}
public AssignmentStatement(ValueEvaluator idd, ArithmExprEvaluator arguments)
{
ids = idd;
arithmeticExpression = arguments;
}
public AnimationCallStatement(ValueEvaluator idd, Queue <ArithmExprEvaluator> queue)
{
ids = idd;
args = queue;
}
public ForEachStatement(string idv, ValueEvaluator idc, Queue <Statement> list)
{
iterator_id = idv;
collection_id = idc;
statements = list;
}
public ArithmValueEvaluator(ValueEvaluator val)
{
simpleVal = val;
arithmVal = null;
}