int GetGlobalNewLinesFor(AstNode child)
{
if (child.NextSibling == null)
{
// last node in the document => no extra newlines
return(0);
}
if (child.NextSibling.Role == Roles.RBrace)
{
// Last node in a block => no extra newlines, it's handled later by FixClosingBrace()
return(0);
}
int newLines = 1;
var nextSibling = child.GetNextSibling(NoWhitespacePredicate);
if (nextSibling is PreProcessorDirective)
{
var directive = (PreProcessorDirective)nextSibling;
if (directive.Type == PreProcessorDirectiveType.Endif)
{
return(-1);
}
if (directive.Type == PreProcessorDirectiveType.Undef)
{
return(-1);
}
}
if ((child is UsingDeclaration || child is UsingAliasDeclaration) && !(nextSibling is UsingDeclaration || nextSibling is UsingAliasDeclaration))
{
newLines += policy.MinimumBlankLinesAfterUsings;
}
else if ((child is TypeDeclaration) && (nextSibling is TypeDeclaration))
{
newLines += policy.MinimumBlankLinesBetweenTypes;
}
return(newLines);
}
int GetTypeLevelNewLinesFor(AstNode child)
{
var blankLines = 1;
var nextSibling = child.GetNextSibling(NoWhitespacePredicate);
if (child is PreProcessorDirective)
{
var directive = (PreProcessorDirective)child;
if (directive.Type == PreProcessorDirectiveType.Region)
{
blankLines += policy.MinimumBlankLinesInsideRegion;
}
if (directive.Type == PreProcessorDirectiveType.Endregion)
{
if (child.GetNextSibling(NoWhitespacePredicate) is AlTokenNode)
{
return(1);
}
blankLines += policy.MinimumBlankLinesAroundRegion;
}
return(blankLines);
}
if (nextSibling is PreProcessorDirective)
{
var directive = (PreProcessorDirective)nextSibling;
if (directive.Type == PreProcessorDirectiveType.Region)
{
if (child is AlTokenNode)
{
return(1);
}
blankLines += policy.MinimumBlankLinesAroundRegion;
}
if (directive.Type == PreProcessorDirectiveType.Endregion)
{
blankLines += policy.MinimumBlankLinesInsideRegion;
}
if (directive.Type == PreProcessorDirectiveType.Endif)
{
return(-1);
}
if (directive.Type == PreProcessorDirectiveType.Undef)
{
return(-1);
}
return(blankLines);
}
if (child.Role == Roles.LBrace)
{
return(1);
}
if (child is Comment)
{
return(1);
}
if (child is EventDeclaration)
{
if (nextSibling is EventDeclaration)
{
blankLines += policy.MinimumBlankLinesBetweenEventFields;
return(blankLines);
}
}
if (child is FieldDeclaration || child is FixedFieldDeclaration)
{
if (nextSibling is FieldDeclaration || nextSibling is FixedFieldDeclaration)
{
blankLines += policy.MinimumBlankLinesBetweenFields;
return(blankLines);
}
}
if (child is TypeDeclaration)
{
if (nextSibling is TypeDeclaration)
{
blankLines += policy.MinimumBlankLinesBetweenTypes;
return(blankLines);
}
}
if (nextSibling.Role == Roles.TypeMemberRole)
{
blankLines += policy.MinimumBlankLinesBetweenMembers;
}
return(blankLines);
}
