public string VisitVarDecl(VarDecl basetype)
{
string contents = "";
contents += basetype.varType.Accept(this);
contents += " ";
contents += basetype.varName.Accept(this);
contents += ";";
contents += "\n";
return contents;
}
public object VisitVarDecl(VarDecl basetype)
{
string variableName = (string)basetype.varName.value;
Variable v = new Variable(variableName, null);
if (CurrentClass == null)
{
if (CurrentMethod == null)
{
// Global scope
if (!Environment.Variables.Any(n => n.VariableName == v.VariableName))
{
new CompilerException("Variable: " + v.VariableName + " Could not be found");
}
}
else
{
// Method in global scope
if (!CurrentMethod.Variables.Any(n => n.VariableName == v.VariableName))
{
new CompilerException("Variable: " + v.VariableName + " Could not be found");
}
}
}
else
{
// In a class
if (CurrentMethod == null)
{
// In a method within a class
if (!CurrentClass.Variables.Any(n => n.VariableName == v.VariableName))
{
new CompilerException("Variable: " + v.VariableName + " Could not be found");
}
}
else
{
// In a class and not in a method
if (!CurrentMethod.Variables.Any(n => n.VariableName == v.VariableName))
{
new CompilerException("Variable: " + v.VariableName + " Could not be found");
}
}
}
return(v);
}
public override void VisitVarDecl(VarDecl node)
{
}
public abstract void VisitVarDecl(VarDecl node);
public string VisitVarDecl(VarDecl basetype)
{
return(Parenthesize("VarDecl " + basetype.varName, basetype.varType));
}