release: 0.0.9

[lilypond.git] / flower / list.inl

diff --git a/flower/list.inl b/flower/list.inl
index 8bdcf158772df21f6764b6fa507742870c022ca8..c3ee7e2948263a62bdaeaf81f3e2654b0de39006 100644 (file)
--- a/flower/list.inl
+++ b/flower/list.inl
@@ -1,6 +1,8 @@
 // -*-c++-*-
+
 #ifndef LIST_INL
 #define LIST_INL
+
 template<class T>
 inline
 List<T>::List()
@@ -16,90 +18,6 @@ List<T>::set_empty()
     size_ = 0;
 }
 
-template<class T>
-inline
-List<T>::List( const T& thing )
-{
-    set_empty();
-    add( thing, Cursor<T>( *this, bottom_ ) );
-}
-
-template<class T>
-inline
-List<T>::~List()
-{
-    Cursor<T> next(*this);
-    for ( Cursor<T> c( *this ); c.ok(); c = next ) {
-       next = c;
-       next++;
-       remove( c );
-    }
-}
-
-template<class T>
-inline void
-List<T>::add( const T& thing, Cursor<T> after_me )
-{
-#if 0
-    if ( after_me.ok() )
-       after_me.pointer()->add( thing );
-    else if ( size_ )
-        bottom().pointer()->add( thing );
-    else
-        bottom_ = top_ = new Link<T>( thing );
-#endif
-    
-    if (!size_) {              // not much choice if list is empty
-        bottom_ = top_ = new Link<T>( thing );
-    } else {                   // add at aprioprate place
-       Link<T> *p =  ( after_me.ok() ) ?
-           after_me.pointer() : bottom().pointer();
-       p->add(thing);
-       if (p == bottom_)       // adjust bottom_ if necessary.
-           bottom_ = p->next();
-    }
-
-    size_++;
-}
-/** 
-
-  Procedure:
-  \begin{itemize}
-  \item if #after_me# is #ok()#, add after #after_me#, else
-  \item if list !empty simply add to bottom, else
-  \item list is empty: create first \Ref{Link} and initialize 
-  #bottom_# and #top_#.
-  \end{itemize}
-*/
-
-template<class T>
-inline void
-List<T>::insert( const T& thing, Cursor<T> before_me )
-{
-    if (!size_) {
-       bottom_ = top_ = new Link<T>( thing );
-    } else {
-       Link<T> *p = 
-           (before_me.ok())?
-           before_me.pointer() : top().pointer();
-
-       p->insert(thing);
-       if (p == top_)
-           top_ = p->previous();
-    }
-       
-    size_++;
-#if 0 // rewrite hwn 16/9              
-    if ( before_me.ok() )
-        before_me.pointer()->insert( thing );
-    else if ( size_ )
-       top().pointer()->insert( thing );
-    else
-       bottom_ = top_ = new Link<T>( thing );
-    size_++;
-#endif
-}
-
 template<class T>
 inline void
 List<T>::remove( Cursor<T> me )
@@ -119,6 +37,20 @@ List<T>::size() const
     return size_;
 }
 
+template<class T>
+inline Cursor<T>
+List<T>::top()
+{
+    return Cursor<T>( *this, top_ );
+}
+
+
+template<class T>
+inline Cursor<T>
+List<T>::bottom()
+{
+    return Cursor<T>( *this, bottom_ );
+}
 
 
 #endif