private static Symbol GetSymbol(BoundVariableExpression expression)
{
return(expression.Symbol);
}
private object EvaluateVeriableExpression(BoundVariableExpression v)
{
return(_variables[v.Variable]);
}
public override void VisitVariableExpression(BoundVariableExpression node)
{
_writer.WriteIdentifier(node.Variable.Name);
}
private object EvaluateVariableExpression(BoundVariableExpression expression)
{
return(_variables[expression.Variable]);
}
public Expression visit(BoundVariableExpression e)
{
return(e);
}
protected virtual BoundExpression RewriteVariableExpression(BoundVariableExpression expression)
{
return(expression);
}
protected virtual void VisitVariableExpression(BoundVariableExpression node)
{
}
private object EvaluateVariableExpression(BoundVariableExpression variable)
{
return(variables[variable.Variable]);
}
private void OutputVariable(BoundVariableExpression node, string prefix)
{
builder.AddFragment(new OutputFragment(prefix, DefaultColour));
builder.AddFragment(new OutputFragment(node.Variable.Name, VariableColour));
}
private object Evaluate(BoundVariableExpression variableExpression) => _variables[variableExpression.Variable];
private object EvaluateVariable(BoundVariableExpression expression)
{
return(EvaluateVariable(expression.Variable));
}
