fix translation issues, particularly with fields

1 files changed, 96 insertions, 0 deletions

diff --git a/src/cuchaz/enigma/analysis/RelatedMethodChecker.java b/src/cuchaz/enigma/analysis/RelatedMethodChecker.java
new file mode 100644
index 0000000..5bd67a0
--- /dev/null
+++ b/src/cuchaz/enigma/analysis/RelatedMethodChecker.java
@@ -0,0 +1,96 @@
+package cuchaz.enigma.analysis;
+
+import java.util.Map;
+import java.util.Set;
+
+import com.beust.jcommander.internal.Maps;
+import com.google.common.collect.Sets;
+
+import cuchaz.enigma.mapping.BehaviorEntry;
+import cuchaz.enigma.mapping.ClassEntry;
+import cuchaz.enigma.mapping.EntryFactory;
+import cuchaz.enigma.mapping.MethodEntry;
+import cuchaz.enigma.mapping.MethodMapping;
+
+public class RelatedMethodChecker {
+        
+        private JarIndex m_jarIndex;
+        private Map<Set<MethodEntry>,String> m_deobfNamesByGroup;
+        private Map<MethodEntry,String> m_deobfNamesByObfMethod;
+        private Map<MethodEntry,Set<MethodEntry>> m_groupsByObfMethod;
+        private Set<Set<MethodEntry>> m_inconsistentGroups;
+        
+        public RelatedMethodChecker(JarIndex jarIndex) {
+                m_jarIndex = jarIndex;
+                m_deobfNamesByGroup = Maps.newHashMap();
+                m_deobfNamesByObfMethod = Maps.newHashMap();
+                m_groupsByObfMethod = Maps.newHashMap();
+                m_inconsistentGroups = Sets.newHashSet();
+        }
+        
+        public void checkMethod(ClassEntry classEntry, MethodMapping methodMapping) {
+                
+                // TEMP: disable the expensive check for now, maybe we can optimize it later, or just use it for debugging
+                if (true) return;
+                
+                BehaviorEntry obfBehaviorEntry = EntryFactory.getObfBehaviorEntry(classEntry, methodMapping);
+                if (!(obfBehaviorEntry instanceof MethodEntry)) {
+                        // only methods have related implementations
+                        return;
+                }
+                MethodEntry obfMethodEntry = (MethodEntry)obfBehaviorEntry;
+                String deobfName = methodMapping.getDeobfName();
+                m_deobfNamesByObfMethod.put(obfMethodEntry, deobfName);
+                
+                // have we seen this method's group before?
+                Set<MethodEntry> group = m_groupsByObfMethod.get(obfMethodEntry);
+                if (group == null) {
+                        
+                        // no, compute the group and save the name
+                        group = m_jarIndex.getRelatedMethodImplementations(obfMethodEntry);
+                        m_deobfNamesByGroup.put(group, deobfName);
+                        
+                        assert(group.contains(obfMethodEntry));
+                        for (MethodEntry relatedMethodEntry : group) {
+                                m_groupsByObfMethod.put(relatedMethodEntry, group);
+                        }
+                }
+                
+                // check the name
+                if (!sameName(m_deobfNamesByGroup.get(group), deobfName)) {
+                        m_inconsistentGroups.add(group);
+                }
+        }
+        
+        private boolean sameName(String a, String b) {
+                if (a == null && b == null) {
+                        return true;
+                } else if (a != null && b != null) {
+                        return a.equals(b);
+                }
+                return false;
+        }
+
+        public boolean hasProblems() {
+                return m_inconsistentGroups.size() > 0;
+        }
+        
+        public String getReport() {
+                StringBuilder buf = new StringBuilder();
+                buf.append(m_inconsistentGroups.size());
+                buf.append(" groups of methods related by inheritance and/or interfaces have different deobf names!\n");
+                for (Set<MethodEntry> group : m_inconsistentGroups) {
+                        buf.append("\tGroup with ");
+                        buf.append(group.size());
+                        buf.append(" methods:\n");
+                        for (MethodEntry methodEntry : group) {
+                                buf.append("\t\t");
+                                buf.append(methodEntry.toString());
+                                buf.append(" => ");
+                                buf.append(m_deobfNamesByObfMethod.get(methodEntry));
+                                buf.append("\n");
+                        }
+                }
+                return buf.toString();
+        }
+}