diff options
Diffstat (limited to 'sources/scalac/ast/TreeList.java')
-rw-r--r-- | sources/scalac/ast/TreeList.java | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/sources/scalac/ast/TreeList.java b/sources/scalac/ast/TreeList.java deleted file mode 100644 index bf4550c632..0000000000 --- a/sources/scalac/ast/TreeList.java +++ /dev/null @@ -1,82 +0,0 @@ -/* ____ ____ ____ ____ ______ *\ -** / __// __ \/ __// __ \/ ____/ SOcos COmpiles Scala ** -** __\_ \/ /_/ / /__/ /_/ /\_ \ (c) 2002, LAMP/EPFL ** -** /_____/\____/\___/\____/____/ ** -** ** -\* */ - -// $Id$ - -package scalac.ast; - -/** List of trees. - */ - -public final class TreeList { - Tree[] trees; - int len; - - public TreeList(Tree[] ts) { - trees = ts; - len = ts.length; - } - - public TreeList() { - clear(); - } - - public void append(Tree tree) { - if (len == trees.length) { - Tree[] ts = new Tree[len == 0 ? 4 : len * 2]; - System.arraycopy(trees, 0, ts, 0, len); - trees = ts; - } - trees[len++] = tree; - } - - public void append(Tree[] ts) { - for (int j = 0; j < ts.length; j++) - append(ts[j]); - } - - public void append(TreeList tl) { - for (int j = 0; j < tl.len; j++) - append(tl.trees[j]); - } - - public void clear() { - trees = new Tree[4]; - len = 0; - } - - public int length() { - return len; - } - - public Tree get(int i) { - return trees[i]; - } - - public Tree first() { - return trees[0]; - } - - public Tree removeLast() { - return trees[--len]; - } - - public Tree[] toArray() { - Tree[] ts = new Tree[len]; - System.arraycopy(trees, 0, ts, 0, len); - return ts; - } - - public Tree[] copyTo(Tree[] ts) { - return copyTo(ts, 0); - } - - public Tree[] copyTo(Tree[] ts, int from) { - System.arraycopy(trees, 0, ts, from, len); - return ts; - } -} |