/// <summary>
/// Returns an array consisting of meta declarations orderd from outer to inner-most, depending on the 'Where' parameter.
/// </summary>
public List <IMetaDeclaration> GetMetaBlockStack(CodeLocation Where, bool takeBlockStartLocations = false, bool mindAttributeSections = false)
{
var l = new List <IMetaDeclaration>();
IMetaDeclaration lastSr = null;
foreach (var mb in MetaBlocks)
{
if (mb is AttributeMetaDeclarationSection)
{
if (mindAttributeSections && Where >= mb.EndLocation)
{
// Don't let multiple section attributes like 'private:' nest within each other
if (lastSr is AttributeMetaDeclarationSection)
{
l.Remove(lastSr);
}
l.Add(lastSr = mb);
}
continue;
}
if (lastSr != null && !(mindAttributeSections && lastSr is AttributeMetaDeclarationSection) && mb.Location < lastSr.Location && mb.EndLocation > lastSr.EndLocation)
{
continue;
}
// Check if 1) block is inside last inner-most meta block
if (((takeBlockStartLocations && mb is IMetaDeclarationBlock) ? ((IMetaDeclarationBlock)mb).BlockStartLocation : mb.Location) <= Where && mb.EndLocation >= Where)
{
// and 2) if Where is completely inside the currently handled block.
l.Add(lastSr = mb);
}
}
return(l);
}
public ISyntaxRegion GetNextMetaBlockOrStatStmt(CodeLocation until)
{
if (nextStatStmt == null && StaticStatementEnum != null) {
if (StaticStatementEnum.MoveNext ())
nextStatStmt = StaticStatementEnum.Current;
else
StaticStatementEnum = null;
}
if (nextMetaDecl == null && MetaBlockEnum != null) {
if (MetaBlockEnum.MoveNext ())
nextMetaDecl = MetaBlockEnum.Current;
else
MetaBlockEnum = null;
}
ISyntaxRegion sr;
if (nextStatStmt != null) {
if (nextMetaDecl == null)
sr = nextStatStmt;
else
sr = nextStatStmt.First (nextMetaDecl);
} else if (nextMetaDecl != null)
sr = nextMetaDecl;
else
return null;
return sr.Location < until ? sr : null;
}
public ISyntaxRegion GetNextMetaBlockOrStatStmt(CodeLocation until)
{
if (nextStatStmt == null && StaticStatementEnum != null)
{
if (StaticStatementEnum.MoveNext())
{
nextStatStmt = StaticStatementEnum.Current;
}
else
{
StaticStatementEnum = null;
}
}
if (nextMetaDecl == null && MetaBlockEnum != null)
{
if (MetaBlockEnum.MoveNext())
{
nextMetaDecl = MetaBlockEnum.Current;
}
else
{
MetaBlockEnum = null;
}
}
ISyntaxRegion sr;
if (nextStatStmt != null)
{
if (nextMetaDecl == null)
{
sr = nextStatStmt;
}
else
{
sr = nextStatStmt.First(nextMetaDecl);
}
}
else if (nextMetaDecl != null)
{
sr = nextMetaDecl;
}
else
{
return(null);
}
return(sr.Location < until ? sr : null);
}
public ConditionsFrame(IEnumerable<StaticStatement> ssEnum, IEnumerable<IMetaDeclaration> metaBlocks)
{
this.StaticStatementEnum = (IEnumerator<StaticStatement>)ssEnum.GetEnumerator();
this.MetaBlockEnum = (IEnumerator<IMetaDeclaration>)metaBlocks.GetEnumerator();
// opt-in: Initially check whether there are any static statements or meta decls available
if(StaticStatementEnum.MoveNext())
nextStatStmt = StaticStatementEnum.Current;
else
StaticStatementEnum = null;
if(MetaBlockEnum.MoveNext())
nextMetaDecl = MetaBlockEnum.Current;
else
MetaBlockEnum = null;
}
public ConditionsFrame(IEnumerable <StaticStatement> ssEnum, IEnumerable <IMetaDeclaration> metaBlocks)
{
this.StaticStatementEnum = (IEnumerator <StaticStatement>)ssEnum.GetEnumerator();
this.MetaBlockEnum = (IEnumerator <IMetaDeclaration>)metaBlocks.GetEnumerator();
// opt-in: Initially check whether there are any static statements or meta decls available
if (StaticStatementEnum.MoveNext())
{
nextStatStmt = StaticStatementEnum.Current;
}
else
{
StaticStatementEnum = null;
}
if (MetaBlockEnum.MoveNext())
{
nextMetaDecl = MetaBlockEnum.Current;
}
else
{
MetaBlockEnum = null;
}
}
public void Add(IMetaDeclaration MetaDecl)
{
MetaBlocks.Add(MetaDecl);
}
void VisitMetaBlockChildren(List<INode> children, List<StaticStatement> staticStatements, IMetaDeclaration mb)
{
for(int k = 0; k < children.Count; k++)
{
var ch = children[k];
if(ch.Location > mb.Location)
{
if(ch.EndLocation < mb.EndLocation || mb is AttributeMetaDeclarationSection)
{
ch.Accept(this);
children.RemoveAt(k--);
}
else
break;
}
}
for(int k = 0; k < staticStatements.Count; k++)
{
var ss = staticStatements[k];
if(ss.Location > mb.Location && (ss.EndLocation < mb.EndLocation || mb is AttributeMetaDeclarationSection))
{
ss.Accept(this);
staticStatements.RemoveAt(k--);
}
}
}
void HandleMetaDecl(IMetaDeclaration md)
{
}
void VisitMetaBlockChildren(List <INode> children, List <StaticStatement> staticStatements, IMetaDeclaration mb)
{
for (int k = 0; k < children.Count; k++)
{
var ch = children[k];
if (ch.Location > mb.Location)
{
if (ch.EndLocation < mb.EndLocation || mb is AttributeMetaDeclarationSection)
{
ch.Accept(this);
children.RemoveAt(k--);
}
else
{
break;
}
}
}
for (int k = 0; k < staticStatements.Count; k++)
{
var ss = staticStatements[k];
if (ss.Location > mb.Location && (ss.EndLocation < mb.EndLocation || mb is AttributeMetaDeclarationSection))
{
ss.Accept(this);
staticStatements.RemoveAt(k--);
}
}
}
void HandleMetaDecl(IMetaDeclaration md)
{
}
