/// <nodoc />
public static int FitsOnOneLine(INodeArray <INode> nodes, int separatorSize, int remainingSpace)
{
if (nodes.IsNullOrEmpty())
{
return(remainingSpace);
}
if (nodes.Count > 5)
{
// Always print more than 5 nodes on separate lines.
return(-1);
}
int space = remainingSpace;
foreach (var node in nodes.AsStructEnumerable())
{
if (space != remainingSpace)
{
// Subtract space for separators on subsequent nodes
space -= separatorSize;
}
space = FitsOnOneLine(node, space);
if (space < 0)
{
// if it already doesn't fit, the rest won't fit either
return(space);
}
}
return(space);
}
private List <Expression> EnumerateTaggedExpressionsForPathAtomInterpolation(
ITemplateLiteralFragment headNode,
INodeArray <ITemplateSpan> templateSpans,
FunctionScope escapes,
QualifierSpaceId currentQualifierSpaceId)
{
// Creating a list that will hold all potential expressions
List <Expression> result = new List <Expression>((templateSpans.Length * 2) + 1);
string head = headNode.Text;
if (!string.IsNullOrEmpty(head))
{
var convertedPathAtomLiteral = m_literalConverter.ConvertPathAtomLiteral(head, Location(headNode));
if (convertedPathAtomLiteral == null)
{
// Error has been reported.
return(null);
}
result.Add(convertedPathAtomLiteral);
}
foreach (var span in templateSpans.AsStructEnumerable())
{
if (span.Expression != null)
{
var convertedExpression = m_converter.ConvertExpression(span.Expression, escapes, currentQualifierSpaceId);
if (convertedExpression != null)
{
result.Add(convertedExpression);
}
}
var fragment = span.Literal.Text;
if (!string.IsNullOrEmpty(fragment))
{
var convertedPathAtomLiteral = m_literalConverter.ConvertPathAtomLiteral(fragment, Location(span.Literal));
if (convertedPathAtomLiteral == null)
{
// Error has been reported.
return(null);
}
result.Add(convertedPathAtomLiteral);
}
}
return(result);
}
private static T VisitEachNode <T>(Func <NodeOrNodesOrNull, T> cbNode, INodeArray <INode> nodes) where T : class
{
if (nodes != null)
{
foreach (var node in nodes.AsStructEnumerable())
{
var result = cbNode(new NodeOrNodesOrNull(node));
if (result != null)
{
return(result);
}
}
}
return(default(T));
}
