public SubstractNode(ExpressionNode leftNode, ExpressionNode rightNode)
: base(leftNode,rightNode)
{
Rules.Add("IntTypexIntType", new IntType());
Rules.Add("FloatTypexFloatType", new FloatType());
Rules.Add("IntTypexFloatType", new FloatType());
Rules.Add("FloatTypexIntType", new FloatType());
}
public MultiplicationNode(ExpressionNode leftNode, ExpressionNode rightNode)
: base(leftNode, rightNode)
{
Rules.Add("IntTypexIntType", new IntType());
Rules.Add("BooleanTypexBooleanType", new BooleanType());
Rules.Add("FloatTypexFloatType", new FloatType());
Rules.Add("IntTypexFloatType", new FloatType());
Rules.Add("FloatTypexIntType", new FloatType());
}
public SumNode(ExpressionNode leftNode, ExpressionNode rightNode)
: base(leftNode,rightNode)
{
Rules.Add("IntTypexIntType",new IntType());
Rules.Add("StringTypexStringType", new StringType());
Rules.Add("StringTypexIntType", new StringType());
Rules.Add("BooleanTypexBooleanType", new BooleanType());
Rules.Add("FloatTypexFloatType", new FloatType());
Rules.Add("IntTypexFloatType", new FloatType());
Rules.Add("FloatTypexIntType", new FloatType());
}
private ExpressionNode ExprP(ExpressionNode param)
{
if (CurrentToken.Type == TokenType.Sum)
{
ConsumeToken();
var fvalor=Factor();
return ExprP(new SumNode(param,fvalor));
}
else if (CurrentToken.Type == TokenType.Sub)
{
ConsumeToken();
var fvalor = Factor();
return ExprP(new SubstractNode(param , fvalor));
}
else
return param;
}
public AssignmentNode(IdNode idNode, ExpressionNode value)
{
ID_Node = idNode;
Value = value;
}
public BinaryOperationNode(ExpressionNode leftNode, ExpressionNode rightNode)
{
LeftNode = leftNode;
RightNode = rightNode;
}
public PrintNode(ExpressionNode value)
{
Value = value;
}
public ReadNode(ExpressionNode variable)
{
Variable = variable;
}
public WhileNodoStatement(ExpressionNode expr, List<StatementNode> list)
{
Condition = expr;
Code = list;
}
public IfNodeStatement(ExpressionNode condition, List<StatementNode> statementList, List<StatementNode> falseCode)
{
Condition = condition;
TrueCode = statementList;
FalseCode = falseCode;
}
public AssignmentNode(ExpressionNode variable, ExpressionNode value)
{
Variable = variable;
Value = value;
}
private ExpressionNode VariableP(ExpressionNode param)
{
if (CurrentToken.Type == TokenType.LeftBracket)
{
ConsumeToken();
var expL =ExprList();
if (CurrentToken.Type != TokenType.RightBracket)
throw new ParserException("Se esperaba ] ");
ConsumeToken();
return VariableP(new VaribleArrayNode(param,expL));
}
else
{
return param;
}
}
private ExpressionNode FactorP(ExpressionNode param)
{
if (CurrentToken.Type == TokenType.Mult)
{
ConsumeToken();
var tvalor =Term();
return FactorP(new MultiplicationNode(param,tvalor));
}
else if (CurrentToken.Type == TokenType.Div)
{
ConsumeToken();
var tvalor = Term();
return FactorP(new DivisionNode(param ,tvalor));
}
else
{
return param;
}
}
public VaribleArrayNode(ExpressionNode expressionNode, List<ExpressionNode> expL)
{
Variable = expressionNode;
Dimension = expL;
}