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-rw-r--r--sources/scala/tools/scaladoc/TreeSymbols.java85
1 files changed, 0 insertions, 85 deletions
diff --git a/sources/scala/tools/scaladoc/TreeSymbols.java b/sources/scala/tools/scaladoc/TreeSymbols.java
deleted file mode 100644
index 79de09900e..0000000000
--- a/sources/scala/tools/scaladoc/TreeSymbols.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/* ____ ____ ____ ____ ______ *\
-** / __// __ \/ __// __ \/ ____/ SOcos COmpiles Scala **
-** __\_ \/ /_/ / /__/ /_/ /\_ \ (c) 2002, LAMP/EPFL **
-** /_____/\____/\___/\____/____/ **
-\* */
-
-// $Id$
-
-package scala.tools.scaladoc;
-
-import java.util.HashSet;
-import java.util.Set;
-
-import scalac.ast.Tree;
-import scalac.ast.Tree.*;
-import scalac.symtab.Symbol;
-import scalac.util.*;
-
-/**
- * Computes the symbols defined in a syntactic tree.
- */
-class TreeSymbols {
-
- protected Set/*<Symbol>*/ syms;
-
- public TreeSymbols(Tree tree) {
- this.syms = new HashSet();
- traverse(tree);
- }
-
- public boolean contains(Symbol sym) {
- boolean res = syms.contains(sym);
- if (!res && sym.isModuleClass())
- res = contains(sym.module());
- return res;
- }
-
- protected void traverse(Tree[] members) {
- for(int i = 0; i< members.length; i++)
- traverse(members[i]);
- }
- // with
- protected void traverse(Tree tree) {
- if (tree.hasSymbol() && !ScalaSearch.isGenerated(tree.symbol())) {
- switch (tree) {
- case PackageDef(Tree packaged, Template impl):
- traverse(impl.body);
- break;
- case ClassDef(int mods, Name name, AbsTypeDef[] tparams,
- ValDef[][] vparams, Tree tpe, Template impl):
- syms.add(tree.symbol());
- for(int i = 0; i < tparams.length; i++)
- syms.add(tparams[i].symbol());
- for(int i = 0; i < vparams.length; i++)
- for(int j = 0; j < vparams[i].length; j++)
- syms.add(vparams[i][j].symbol());
- traverse(impl.body);
- break;
- case ModuleDef(int mods, Name name, Tree tpe, Template impl):
- syms.add(tree.symbol());
- if (tpe.isMissing())
- traverse(impl.body);
- break;
- case ValDef(int mods, Name name, Tree tpe, Tree rhs):
- syms.add(tree.symbol());
- break;
- case DefDef(int mods, Name name, AbsTypeDef[] tparams,
- ValDef[][] vparams, Tree tpe, Tree rhs):
-
- syms.add(tree.symbol());
- for(int i = 0; i < tparams.length; i++)
- syms.add(tparams[i].symbol());
- for(int i = 0; i < vparams.length; i++)
- for(int j = 0; j < vparams[i].length; j++)
- syms.add(vparams[i][j].symbol());
- break;
- case AbsTypeDef(_, _, _, _):
- case AliasTypeDef(_, _, _, _):
- syms.add(tree.symbol());
- break;
- default:
- }
- }
- }
-}