public FunctionDeclarationStatementNode(LexicalScope scope, string name, ParameterNode[] parameters, ElementNode[] body, SourceSpan sourceSpan)
: base(sourceSpan)
{
this.scope = scope;
this.name = name;
this.parameters = parameters;
this.body = body;
}
public BlockNode(LexicalScope scope, ElementNode[] elements, SourceSpan span)
: base(span)
{
this.scope = scope;
this.elements = elements;
}
public SourceUnitTree BuildSourceTree(ParseTreeNode rootNode, SourceUnit sourceUnit, bool allowSingle, out bool isExpression)
{
ElementNode[] elements;
if (allowSingle && rootNode.Term.Name != "Prog")
{
// Single statement, not a "valid production", example "6+2" or simply a identifier "b"
elements = new ElementNode[] { new FlowControlStatementNode(FlowControlOperations.Return, BuildExpression(rootNode), SourceSpan.None) };
isExpression = true;
return new SourceUnitTree(Scope.Build(), elements, SourceSpan.None);
}
elements = rootNode.ChildNodes[0].ChildNodes.Select(n => BuildElement(n)).ToArray();
isExpression = false;
return new SourceUnitTree(Scope.Build(), elements, Span(rootNode));
}
public SourceUnitTree(LexicalScope scope, ElementNode[] elementNodes, SourceSpan sourceSpan)
: base(sourceSpan)
{
this.elementNodes = elementNodes;
this.scope = scope;
}