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Fix complex table/function variable handling

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Deukhoofd 2019-01-18 16:41:03 +01:00
parent f55e6d314d
commit bee6fad947
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1 changed files with 23 additions and 0 deletions
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23
Upsilon/Binder/Binder.cs
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@ -372,6 +372,29 @@ namespace Upsilon.Binder
return new VariableSymbol(fullStopIndexExpression.Index, Type.Unknown, true); return new VariableSymbol(fullStopIndexExpression.Index, Type.Unknown, true);
} }
} }
else if (expression.Kind == BoundKind.BoundIndexExpression)
{
var indexExpression = (BoundIndexExpression) expression;
var indexerExpression = indexExpression.Identifier;
var indexerVariable = ResolveVariable(indexerExpression, diagnostics);
if (indexerVariable == null)
{
diagnostics?.LogError("Can't resolve variable", expression.Span);
}
else if (indexerVariable.TypeContainer == Type.Table)
{
var tableVariable = (TableVariableSymbol)indexerVariable;
if (tableVariable.TypeContainer is CompositeTypeContainer compositeTypeContainer)
{
return new VariableSymbol("", compositeTypeContainer.Types[1], true);
}
return new VariableSymbol("", expression.Type, true);
}
else if (indexerVariable.TypeContainer == Type.Unknown)
{
return new VariableSymbol("", Type.Unknown, true);
}
}
else if (expression.Kind == BoundKind.BoundFunctionCallExpression) else if (expression.Kind == BoundKind.BoundFunctionCallExpression)
{ {
return new VariableSymbol("", expression.Type, true); return new VariableSymbol("", expression.Type, true);