public override int VisitVariable(YarnSpinnerParser.VariableContext context)
{
string variableName = context.VAR_ID().GetText();
compiler.Emit(ByteCode.PushVariable, variableName);
return 0;
}
public override Yarn.IType VisitVariable(YarnSpinnerParser.VariableContext context)
{
// The type of the value depends on the declared type of the
// variable
var name = context.VAR_ID()?.GetText();
if (name == null)
{
// We don't have a variable name for this Variable context.
// The parser will have generated an error for us in an
// earlier stage; here, we'll bail out.
return(BuiltinTypes.Undefined);
}
foreach (var declaration in Declarations)
{
if (declaration.Name == name)
{
return(declaration.Type);
}
}
// We don't have a declaration for this variable. Return
// Undefined. Hopefully, other context will allow us to infer a
// type.
return(BuiltinTypes.Undefined);
}
public override int VisitVariable(YarnSpinnerParser.VariableContext context)
{
string variableName = context.VAR_ID().GetText();
this.compiler.Emit(OpCode.PushVariable, context.Start, new Operand(variableName));
return(0);
}
public override Yarn.IType VisitVariable(YarnSpinnerParser.VariableContext context)
{
// The type of the value depends on the declared type of the
// variable
var name = context.VAR_ID()?.GetText();
if (name == null)
{
// We don't have a variable name for this Variable context.
// The parser will have generated an error for us in an
// earlier stage; here, we'll bail out.
return(BuiltinTypes.Undefined);
}
foreach (var declaration in Declarations)
{
if (declaration.Name == name)
{
return(declaration.Type);
}
}
// do we already have a potential warning about this?
// no need to make more
foreach (var hmm in deferredTypes)
{
if (hmm.Name == name)
{
return(BuiltinTypes.Undefined);
}
}
// creating a new diagnostic for us having an undefined variable
// this won't get added into the existing diags though because its possible a later pass will clear it up
// so we save this as a potential diagnostic for the compiler itself to resolve
var diagnostic = new Diagnostic(sourceFileName, context, string.Format(CantDetermineVariableTypeError, name));
deferredTypes.Add(DeferredTypeDiagnostic.CreateDeferredTypeDiagnostic(name, diagnostic));
// We don't have a declaration for this variable. Return
// Undefined. Hopefully, other context will allow us to infer a
// type.
return(BuiltinTypes.Undefined);
}
public override Yarn.Type VisitVariable(YarnSpinnerParser.VariableContext context)
{
// The type of the value depends on the declared type of the
// variable
var name = context.VAR_ID().GetText();
foreach (var declaration in Declarations)
{
if (declaration.Name == name)
{
return(declaration.ReturnType);
}
}
// We don't have a declaration for this variable. Return
// Undefined. Hopefully, other context will allow us to infer a
// type.
return(Yarn.Type.Undefined);
}
