public override void Visit(NamespaceDefinition theNamespace)
{
mOutput.WriteLine("namespace {0}", theNamespace.Name);
mOutput.WriteLine("{{");
mOutput.Indent();
{
base.Visit(theNamespace);
}
mOutput.Unindent();
mOutput.WriteLine("}}");
}
public virtual void Visit(NamespaceDefinition theNamespace)
{
foreach (var xSubNamespace in theNamespace.Namespaces)
{
Visit(xSubNamespace);
}
foreach (var xClass in theNamespace.Classes)
{
Visit(xClass);
}
}
public override void Visit(NamespaceDefinition theNamespace)
{
var xParentNamespace = mNamespaces.Peek();
var xNamespace = new MCM.NestedUnitNamespace
{
Name = mHostEnvironment.NameTable.GetNameFor(theNamespace.Name),
Unit = mAssembly,
ContainingUnitNamespace = xParentNamespace
};
xParentNamespace.Members.Add(xNamespace);
mNamespaces.Push(xNamespace);
try
{
base.Visit(theNamespace);
}
finally
{
mNamespaces.Pop();
}
}
/// <summary>
/// Gets the namespace definition instance belonging to the specified <paramref name="name"/>, which may include dots. these dots will then be resolved
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public NamespaceDefinition GetNamespaceDefinition(string name)
{
string[] xParts = name.Split('.');
var xCurrentNamespace = this;
for (int i = 0; i < xParts.Length; i++)
{
var xPart = xParts[i];
var xNewNamespace = (from item in xCurrentNamespace.Namespaces
where item.Name.Equals(xPart)
select item).SingleOrDefault();
if (xNewNamespace == null)
{
xNewNamespace = new NamespaceDefinition();
xNewNamespace.Name = xPart;
xNewNamespace.ParentContainer = xCurrentNamespace;
xCurrentNamespace.Namespaces.Add(xNewNamespace);
}
xCurrentNamespace = xNewNamespace;
}
return xCurrentNamespace;
}
private static void MergeNamespace(NamespaceDefinition target, NamespaceDefinition source)
{
source.MergedInto = target;
foreach (var xSourceClass in source.Classes)
{
foreach (var xTargetClass in target.Classes)
{
if (xSourceClass.Name == xTargetClass.Name)
{
// todo: add support for partial classes
throw new Exception("Class already exists!");
}
}
target.Classes.Add(xSourceClass);
xSourceClass.Container = target;
}
foreach (var xSourceNamespace in source.Namespaces)
{
NamespaceDefinition xFoundNamespace = null;
foreach (var xTargetNamespace in target.Namespaces)
{
if (xTargetNamespace.Name == xSourceNamespace.Name)
{
xFoundNamespace = xTargetNamespace;
break;
}
}
if (xFoundNamespace == null)
{
target.Namespaces.Add(xSourceNamespace);
xSourceNamespace.ParentContainer = target;
}
else
{
MergeNamespace(xFoundNamespace, xSourceNamespace);
}
}
}
private void ParseNamespace(NamespaceDefinition namespaceParent)
{
Move();
if (mToken.TagValue != Tag.Identifier)
{
Error("Identifier expected");
}
var xId = (Word)mToken;
var xName = ReadFullIdentifier(true);
var xNamespace = namespaceParent.GetNamespaceDefinition(xName);
mParsingContexts.Push(xNamespace);
try
{
Match('{');
while (!IsMatch('}'))
{
#region namespace contents
switch (mToken.TagValue)
{
case Tag.Identifier:
{
var xWord = (Word)mToken;
switch (mKeywords.IndexOf(xWord.Value))
{
case Keywords.Class_Idx:
ParseClass(xNamespace);
break;
case Keywords.Namespace_Idx:
ParseNamespace(xNamespace);
break;
default:
throw new Exception("Keyword '" + xWord.Value + "' unexpected!");
}
break;
}
default:
Error("Syntax Error, token not expected: " + mToken.ToString());
break;
}
#endregion
}
Move(); // } char was found, otherwise the while loop wouldn't have been exited
}
finally
{
mParsingContexts.Pop();
}
}
