private ExpressionPairCollection VisitExpressionPairList(
ref BoundSpillSequenceBuilder builder,
ExpressionPairCollection args,
bool forceSpill = false,
bool sideEffectsOnly = false)
{
var args1 = new ExpressionCollection();
args1.AddRange(args.Select(p => p.First));
var args2 = new ExpressionCollection();
args2.AddRange(args.Select(p => p.Second));
args1 = VisitExpressionList(ref builder, args1, null, forceSpill, sideEffectsOnly);
args2 = VisitExpressionList(ref builder, args2, null, forceSpill, sideEffectsOnly);
args.Clear();
args.AddRange(args1.Zip(args2, (l, r) => new ExpressionPair(l.LexicalInfo, l, r)));
return(args);
}
protected bool PropertiesToExpressionPairs(Expression expression,
ExpressionPairCollection pairs)
{
BinaryExpression assignment;
if (!EnsureAssignment(expression, out assignment))
{
return(false);
}
ArrayLiteralExpression properties;
if (MacroHelper.IsCompoundAssignment(assignment.Right, out properties))
{
foreach (Expression item in properties.Items)
{
if (item == properties.Items[0])
{
pairs.Add(new ExpressionPair(assignment.Left, item));
}
else
{
BinaryExpression property;
if (!EnsureAssignment(item, out property))
{
return(false);
}
pairs.Add(new ExpressionPair(property.Left, property.Right));
}
}
}
else
{
pairs.Add(new ExpressionPair(assignment.Left, assignment.Right));
}
return(true);
}
protected HashLiteralExpressionImpl(LexicalInfo lexicalInfo) : base(lexicalInfo)
{
_items = new ExpressionPairCollection(this);
}
protected HashLiteralExpressionImpl()
{
_items = new ExpressionPairCollection(this);
}
protected MethodInvocationExpressionImpl(LexicalInfo lexicalInfo) : base(lexicalInfo)
{
_arguments = new ExpressionCollection(this);
_namedArguments = new ExpressionPairCollection(this);
}
protected MethodInvocationExpressionImpl(Expression target)
{
_arguments = new ExpressionCollection(this);
_namedArguments = new ExpressionPairCollection(this);
Target = target;
}
protected AttributeImpl(LexicalInfo lexicalInfo) : base(lexicalInfo)
{
_arguments = new ExpressionCollection(this);
_namedArguments = new ExpressionPairCollection(this);
}
protected AttributeImpl(string name)
{
_arguments = new ExpressionCollection(this);
_namedArguments = new ExpressionPairCollection(this);
Name = name;
}
protected AttributeImpl()
{
_arguments = new ExpressionCollection(this);
_namedArguments = new ExpressionPairCollection(this);
}