public override int VisitParameter([NotNull] CBluntParser.ParameterContext context)
{
#if DEBUG
Console.WriteLine("VisitParameter");
#endif
return(0);
}
public override int VisitParameter([NotNull] CBluntParser.ParameterContext context)
{
#if DEBUG
Console.WriteLine("VisitParameter");
#endif
if (context.children.Count() > 1)
{
Visit(context.functioncall());
}
else
{
this.AddText(context.GetChild(0).GetText());
}
return(0);
}
/// <summary>
/// Visit a parse tree produced by <see cref="CBluntParser.parameter"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitParameter([NotNull] CBluntParser.ParameterContext context)
{
return(VisitChildren(context));
}
string GetParameterType(object context, CBluntParser.ParameterContext parameter)
{
var assignmentType = "";
if (parameter.STRING() != null)
{
assignmentType = "text";
}
if (parameter.NUMBER() != null)
{
assignmentType = "number";
}
if (parameter.truth() != null)
{
assignmentType = "bool";
}
if (parameter.ID() != null)
{
var variableName = parameter.ID().GetText();
var assignmentVariableProperties = GetDeclaredVariable(parameter.ID().GetText());
if (assignmentVariableProperties == null)
{
SyntaxError(context, "Variable " + variableName + " does not exist");
return("");
}
// Determine whether the variable we are trying to assign has been initialized
// We can assign an initialized variable to an uninitialized, but not an uninitialized variable to an initialized variable
if (!assignmentVariableProperties.Initialized)
{
SyntaxError(context, "Variable " + variableName + " has not been initialized yet");
return("");
}
// If all checks passes, grab the assignment type
assignmentType = assignmentVariableProperties.Type;
}
if (parameter.functioncall() != null)
{
// Visit the functioncall for potential recursive handling. If it returns 1 it means that an error has occured and
// checking should stop
if (Visit(parameter.functioncall()) == 1)
{
return("");
}
/// TODO: Maybe move the part below this up above the Visit
var methodProperties = GetMethodProperties(parameter.functioncall().ID().GetText());
if (methodProperties == null)
{
SyntaxError(context, "Method with name " + parameter.functioncall().ID().GetText() + " does not exist");
return("");
}
assignmentType = methodProperties.Type;
}
return(assignmentType);
}
