1 files changed, 64 insertions, 0 deletions

diff --git a/test/cuchaz/enigma/TokenChecker.java b/test/cuchaz/enigma/TokenChecker.java
new file mode 100644
index 0000000..febea2a
--- /dev/null
+++ b/test/cuchaz/enigma/TokenChecker.java
@@ -0,0 +1,64 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma;
+
+import java.io.IOException;
+import java.util.Collection;
+import java.util.List;
+import java.util.jar.JarFile;
+
+import com.google.common.collect.Lists;
+import com.strobel.decompiler.languages.java.ast.CompilationUnit;
+
+import cuchaz.enigma.analysis.EntryReference;
+import cuchaz.enigma.analysis.SourceIndex;
+import cuchaz.enigma.analysis.Token;
+import cuchaz.enigma.mapping.Entry;
+
+public class TokenChecker {
+        
+        private Deobfuscator m_deobfuscator;
+        
+        protected TokenChecker(JarFile jarFile) throws IOException {
+                m_deobfuscator = new Deobfuscator(jarFile);
+        }
+        
+        protected String getDeclarationToken(Entry entry) {
+                // decompile the class
+                CompilationUnit tree = m_deobfuscator.getSourceTree(entry.getClassName());
+                // DEBUG
+                // tree.acceptVisitor( new TreeDumpVisitor( new File( "tree." + entry.getClassName().replace( '/', '.' ) + ".txt" ) ), null );
+                String source = m_deobfuscator.getSource(tree);
+                SourceIndex index = m_deobfuscator.getSourceIndex(tree, source);
+                
+                // get the token value
+                Token token = index.getDeclarationToken(entry);
+                if (token == null) {
+                        return null;
+                }
+                return source.substring(token.start, token.end);
+        }
+        
+        @SuppressWarnings("unchecked")
+        protected Collection<String> getReferenceTokens(EntryReference<? extends Entry,? extends Entry> reference) {
+                // decompile the class
+                CompilationUnit tree = m_deobfuscator.getSourceTree(reference.context.getClassName());
+                String source = m_deobfuscator.getSource(tree);
+                SourceIndex index = m_deobfuscator.getSourceIndex(tree, source);
+                
+                // get the token values
+                List<String> values = Lists.newArrayList();
+                for (Token token : index.getReferenceTokens((EntryReference<Entry,Entry>)reference)) {
+                        values.add(source.substring(token.start, token.end));
+                }
+                return values;
+        }
+}