public static string[] GetVerbatimNames(this AstNode node, GeneroAst ast)
{
object names;
if (ast.TryGetAttribute(node, NodeAttributes.VerbatimNames, out names))
{
return((string[])names);
}
else
{
return(null);
}
}
public static string GetVerbatimImage(this AstNode node, GeneroAst ast)
{
object image;
if (ast.TryGetAttribute(node, NodeAttributes.VerbatimImage, out image))
{
return((string)image);
}
else
{
return(null);
}
}
public static string[] GetNamesWhiteSpace(this AstNode node, GeneroAst ast)
{
object whitespace;
if (ast.TryGetAttribute(node, NodeAttributes.NamesWhiteSpace, out whitespace))
{
return((string[])whitespace);
}
else
{
return(null);
}
}
public static bool IsIncompleteNode(this AstNode node, GeneroAst ast)
{
object dummy;
if (ast.TryGetAttribute(node, NodeAttributes.ErrorIncompleteNode, out dummy))
{
return(true);
}
else
{
return(false);
}
}
public static bool IsMissingCloseGrouping(this AstNode node, GeneroAst ast)
{
object dummy;
if (ast.TryGetAttribute(node, NodeAttributes.ErrorMissingCloseGrouping, out dummy))
{
return(true);
}
else
{
return(false);
}
}
public static bool IsAltForm(this AstNode node, GeneroAst ast)
{
object dummy;
if (ast.TryGetAttribute(node, NodeAttributes.IsAltFormValue, out dummy))
{
return(true);
}
else
{
return(false);
}
}
private static string GetWhiteSpace(AstNode node, GeneroAst ast, object kind, string defaultValue = " ")
{
object whitespace;
if (ast.TryGetAttribute(node, kind, out whitespace))
{
return((string)whitespace);
}
else
{
return(defaultValue);
}
}
