private IExpressionBinding VisitUnaryOp(Declaration module, Declaration parent, ParserRuleContext context, VBAParser.ExpressionContext expr, IBoundExpression withBlockVariable)
{
var exprBinding = Visit(module, parent, expr, withBlockVariable, StatementResolutionContext.Undefined);
var letCoercionBinding = new LetCoercionDefaultBinding(expr, exprBinding);
return(new UnaryOpDefaultBinding(context, letCoercionBinding));
}
private IExpressionBinding Visit(Declaration module, Declaration parent, VBAParser.ParenthesizedExprContext expression, IBoundExpression withBlockVariable)
{
var expressionParens = expression.expression();
var expressionBinding = Visit(module, parent, expressionParens, withBlockVariable, StatementResolutionContext.Undefined);
var letCoercionBinding = new LetCoercionDefaultBinding(expressionParens, expressionBinding);
return(new ParenthesizedDefaultBinding(expression, letCoercionBinding));
}
private IExpressionBinding VisitBinaryOp(Declaration module, Declaration parent, ParserRuleContext context, VBAParser.ExpressionContext left, VBAParser.ExpressionContext right, IBoundExpression withBlockVariable, bool isIsRelation = false)
{
var leftBinding = Visit(module, parent, left, withBlockVariable, StatementResolutionContext.Undefined);
var rightBinding = Visit(module, parent, right, withBlockVariable, StatementResolutionContext.Undefined);
if (!isIsRelation)
{
//All but the Is relation require value type arguments.
leftBinding = new LetCoercionDefaultBinding(left, leftBinding);
rightBinding = new LetCoercionDefaultBinding(right, rightBinding);
}
return(new BinaryOpDefaultBinding(context, leftBinding, rightBinding));
}
public void Resolve(Declaration calledProcedure, int parameterIndex, bool isArrayAccess = false)
{
ArgumentPosition = parameterIndex;
var binding = _binding;
if (calledProcedure != null)
{
NamedArgumentExpression = _namedArgumentExpressionCreator(calledProcedure);
ReferencedParameter = ResolveReferencedParameter(calledProcedure, parameterIndex);
if (!_isAddressOfArgument &&
!(Context is VBAParser.MissingArgumentContext) &&
(isArrayAccess ||
ReferencedParameter != null &&
!CanBeObject(ReferencedParameter)))
{
binding = new LetCoercionDefaultBinding(Context, binding);
}
}
Expression = binding.Resolve();
}
