1 files changed, 618 insertions, 0 deletions

diff --git a/src/cuchaz/enigma/analysis/SourceIndexVisitor.java b/src/cuchaz/enigma/analysis/SourceIndexVisitor.java
new file mode 100644
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--- /dev/null
+++ b/src/cuchaz/enigma/analysis/SourceIndexVisitor.java
@@ -0,0 +1,618 @@
+/*******************************************************************************
+ * 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.analysis;
+
+import com.strobel.assembler.metadata.FieldDefinition;
+import com.strobel.assembler.metadata.MemberReference;
+import com.strobel.assembler.metadata.MethodDefinition;
+import com.strobel.assembler.metadata.ParameterDefinition;
+import com.strobel.assembler.metadata.TypeDefinition;
+import com.strobel.assembler.metadata.TypeReference;
+import com.strobel.componentmodel.Key;
+import com.strobel.decompiler.languages.TextLocation;
+import com.strobel.decompiler.languages.java.ast.Annotation;
+import com.strobel.decompiler.languages.java.ast.AnonymousObjectCreationExpression;
+import com.strobel.decompiler.languages.java.ast.ArrayCreationExpression;
+import com.strobel.decompiler.languages.java.ast.ArrayInitializerExpression;
+import com.strobel.decompiler.languages.java.ast.ArraySpecifier;
+import com.strobel.decompiler.languages.java.ast.AssertStatement;
+import com.strobel.decompiler.languages.java.ast.AssignmentExpression;
+import com.strobel.decompiler.languages.java.ast.AstNode;
+import com.strobel.decompiler.languages.java.ast.BinaryOperatorExpression;
+import com.strobel.decompiler.languages.java.ast.BlockStatement;
+import com.strobel.decompiler.languages.java.ast.BreakStatement;
+import com.strobel.decompiler.languages.java.ast.CaseLabel;
+import com.strobel.decompiler.languages.java.ast.CastExpression;
+import com.strobel.decompiler.languages.java.ast.CatchClause;
+import com.strobel.decompiler.languages.java.ast.ClassOfExpression;
+import com.strobel.decompiler.languages.java.ast.Comment;
+import com.strobel.decompiler.languages.java.ast.CompilationUnit;
+import com.strobel.decompiler.languages.java.ast.ComposedType;
+import com.strobel.decompiler.languages.java.ast.ConditionalExpression;
+import com.strobel.decompiler.languages.java.ast.ConstructorDeclaration;
+import com.strobel.decompiler.languages.java.ast.ContinueStatement;
+import com.strobel.decompiler.languages.java.ast.DoWhileStatement;
+import com.strobel.decompiler.languages.java.ast.EmptyStatement;
+import com.strobel.decompiler.languages.java.ast.EnumValueDeclaration;
+import com.strobel.decompiler.languages.java.ast.Expression;
+import com.strobel.decompiler.languages.java.ast.ExpressionStatement;
+import com.strobel.decompiler.languages.java.ast.FieldDeclaration;
+import com.strobel.decompiler.languages.java.ast.ForEachStatement;
+import com.strobel.decompiler.languages.java.ast.ForStatement;
+import com.strobel.decompiler.languages.java.ast.GotoStatement;
+import com.strobel.decompiler.languages.java.ast.IAstVisitor;
+import com.strobel.decompiler.languages.java.ast.Identifier;
+import com.strobel.decompiler.languages.java.ast.IdentifierExpression;
+import com.strobel.decompiler.languages.java.ast.IfElseStatement;
+import com.strobel.decompiler.languages.java.ast.ImportDeclaration;
+import com.strobel.decompiler.languages.java.ast.IndexerExpression;
+import com.strobel.decompiler.languages.java.ast.InstanceInitializer;
+import com.strobel.decompiler.languages.java.ast.InstanceOfExpression;
+import com.strobel.decompiler.languages.java.ast.InvocationExpression;
+import com.strobel.decompiler.languages.java.ast.JavaTokenNode;
+import com.strobel.decompiler.languages.java.ast.Keys;
+import com.strobel.decompiler.languages.java.ast.LabelStatement;
+import com.strobel.decompiler.languages.java.ast.LabeledStatement;
+import com.strobel.decompiler.languages.java.ast.LambdaExpression;
+import com.strobel.decompiler.languages.java.ast.LocalTypeDeclarationStatement;
+import com.strobel.decompiler.languages.java.ast.MemberReferenceExpression;
+import com.strobel.decompiler.languages.java.ast.MethodDeclaration;
+import com.strobel.decompiler.languages.java.ast.MethodGroupExpression;
+import com.strobel.decompiler.languages.java.ast.NewLineNode;
+import com.strobel.decompiler.languages.java.ast.NullReferenceExpression;
+import com.strobel.decompiler.languages.java.ast.ObjectCreationExpression;
+import com.strobel.decompiler.languages.java.ast.PackageDeclaration;
+import com.strobel.decompiler.languages.java.ast.ParameterDeclaration;
+import com.strobel.decompiler.languages.java.ast.ParenthesizedExpression;
+import com.strobel.decompiler.languages.java.ast.PrimitiveExpression;
+import com.strobel.decompiler.languages.java.ast.ReturnStatement;
+import com.strobel.decompiler.languages.java.ast.SimpleType;
+import com.strobel.decompiler.languages.java.ast.SuperReferenceExpression;
+import com.strobel.decompiler.languages.java.ast.SwitchSection;
+import com.strobel.decompiler.languages.java.ast.SwitchStatement;
+import com.strobel.decompiler.languages.java.ast.SynchronizedStatement;
+import com.strobel.decompiler.languages.java.ast.TextNode;
+import com.strobel.decompiler.languages.java.ast.ThisReferenceExpression;
+import com.strobel.decompiler.languages.java.ast.ThrowStatement;
+import com.strobel.decompiler.languages.java.ast.TryCatchStatement;
+import com.strobel.decompiler.languages.java.ast.TypeDeclaration;
+import com.strobel.decompiler.languages.java.ast.TypeParameterDeclaration;
+import com.strobel.decompiler.languages.java.ast.TypeReferenceExpression;
+import com.strobel.decompiler.languages.java.ast.UnaryOperatorExpression;
+import com.strobel.decompiler.languages.java.ast.VariableDeclarationStatement;
+import com.strobel.decompiler.languages.java.ast.VariableInitializer;
+import com.strobel.decompiler.languages.java.ast.WhileStatement;
+import com.strobel.decompiler.languages.java.ast.WildcardType;
+import com.strobel.decompiler.patterns.Pattern;
+
+import cuchaz.enigma.mapping.ArgumentEntry;
+import cuchaz.enigma.mapping.ClassEntry;
+import cuchaz.enigma.mapping.FieldEntry;
+import cuchaz.enigma.mapping.MethodEntry;
+
+public class SourceIndexVisitor implements IAstVisitor<SourceIndex, Void>
+{
+        @Override
+        public Void visitComment( Comment node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitPatternPlaceholder( AstNode node, Pattern pattern, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitInvocationExpression( InvocationExpression node, SourceIndex index )
+        {
+                MemberReference ref = node.getUserData( Keys.MEMBER_REFERENCE );
+                ClassEntry classEntry = new ClassEntry( ref.getDeclaringType().getInternalName() );
+                MethodEntry methodEntry = new MethodEntry( classEntry, ref.getName(), ref.getSignature() );
+                if( node.getTarget() instanceof MemberReferenceExpression )
+                {
+                        index.add( ((MemberReferenceExpression)node.getTarget()).getMemberNameToken(), methodEntry );
+                }
+                
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitTypeReference( TypeReferenceExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitJavaTokenNode( JavaTokenNode node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitMemberReferenceExpression( MemberReferenceExpression node, SourceIndex index )
+        {
+                MemberReference ref = node.getUserData( Keys.MEMBER_REFERENCE );
+                if( ref != null )
+                {
+                        ClassEntry classEntry = new ClassEntry( ref.getDeclaringType().getInternalName() );
+                        FieldEntry fieldEntry = new FieldEntry( classEntry, ref.getName() );
+                        index.add( node.getMemberNameToken(), fieldEntry );
+                }
+                
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitIdentifier( Identifier node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitNullReferenceExpression( NullReferenceExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitThisReferenceExpression( ThisReferenceExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitSuperReferenceExpression( SuperReferenceExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitClassOfExpression( ClassOfExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitBlockStatement( BlockStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitExpressionStatement( ExpressionStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitBreakStatement( BreakStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitContinueStatement( ContinueStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitDoWhileStatement( DoWhileStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitEmptyStatement( EmptyStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitIfElseStatement( IfElseStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitLabelStatement( LabelStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitLabeledStatement( LabeledStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitReturnStatement( ReturnStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitSwitchStatement( SwitchStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitSwitchSection( SwitchSection node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitCaseLabel( CaseLabel node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitThrowStatement( ThrowStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitCatchClause( CatchClause node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitAnnotation( Annotation node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitNewLine( NewLineNode node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitVariableDeclaration( VariableDeclarationStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitVariableInitializer( VariableInitializer node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitText( TextNode node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitImportDeclaration( ImportDeclaration node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitSimpleType( SimpleType node, SourceIndex index )
+        {
+                TypeReference ref = node.getUserData( Keys.TYPE_REFERENCE );
+                if( node.getIdentifierToken().getStartLocation() != TextLocation.EMPTY )
+                {
+                        index.add( node.getIdentifierToken(), new ClassEntry( ref.getInternalName() ) );
+                }
+                
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitMethodDeclaration( MethodDeclaration node, SourceIndex index )
+        {
+                MethodDefinition def = node.getUserData( Keys.METHOD_DEFINITION );
+                ClassEntry classEntry = new ClassEntry( def.getDeclaringType().getInternalName() );
+                MethodEntry methodEntry = new MethodEntry( classEntry, def.getName(), def.getSignature() );
+                index.add( node.getNameToken(), methodEntry );
+                
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitInitializerBlock( InstanceInitializer node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitConstructorDeclaration( ConstructorDeclaration node, SourceIndex index )
+        {
+                MethodDefinition def = node.getUserData( Keys.METHOD_DEFINITION );
+                index.add( node.getNameToken(), new ClassEntry( def.getDeclaringType().getInternalName() ) );
+                
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitTypeParameterDeclaration( TypeParameterDeclaration node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitParameterDeclaration( ParameterDeclaration node, SourceIndex index )
+        {
+                ParameterDefinition def = node.getUserData( Keys.PARAMETER_DEFINITION );
+                ClassEntry classEntry = new ClassEntry( def.getDeclaringType().getInternalName() );
+                MethodDefinition methodDef = (MethodDefinition)def.getMethod();
+                MethodEntry methodEntry = new MethodEntry( classEntry, methodDef.getName(), methodDef.getSignature() );
+                ArgumentEntry argumentEntry = new ArgumentEntry( methodEntry, def.getPosition(), def.getName() );
+                index.add( node.getNameToken(), argumentEntry );
+                
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitFieldDeclaration( FieldDeclaration node, SourceIndex index )
+        {
+                FieldDefinition def = node.getUserData( Keys.FIELD_DEFINITION );
+                ClassEntry classEntry = new ClassEntry( def.getDeclaringType().getInternalName() );
+                FieldEntry fieldEntry = new FieldEntry( classEntry, def.getName() );
+                assert( node.getVariables().size() == 1 );
+                VariableInitializer variable = node.getVariables().firstOrNullObject();
+                index.add( variable.getNameToken(), fieldEntry );
+                
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitTypeDeclaration( TypeDeclaration node, SourceIndex index )
+        {
+                TypeDefinition def = node.getUserData( Keys.TYPE_DEFINITION );
+                index.add( node.getNameToken(), new ClassEntry( def.getInternalName() ) );
+                
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitCompilationUnit( CompilationUnit node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitPackageDeclaration( PackageDeclaration node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitArraySpecifier( ArraySpecifier node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitComposedType( ComposedType node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitWhileStatement( WhileStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitPrimitiveExpression( PrimitiveExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitCastExpression( CastExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitBinaryOperatorExpression( BinaryOperatorExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitInstanceOfExpression( InstanceOfExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitIndexerExpression( IndexerExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitIdentifierExpression( IdentifierExpression node, SourceIndex index )
+        {
+                // TODO
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitUnaryOperatorExpression( UnaryOperatorExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitConditionalExpression( ConditionalExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitArrayInitializerExpression( ArrayInitializerExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitObjectCreationExpression( ObjectCreationExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitArrayCreationExpression( ArrayCreationExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitAssignmentExpression( AssignmentExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitForStatement( ForStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitForEachStatement( ForEachStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitTryCatchStatement( TryCatchStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitGotoStatement( GotoStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitParenthesizedExpression( ParenthesizedExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitSynchronizedStatement( SynchronizedStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitAnonymousObjectCreationExpression( AnonymousObjectCreationExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitWildcardType( WildcardType node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitMethodGroupExpression( MethodGroupExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitEnumValueDeclaration( EnumValueDeclaration node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitAssertStatement( AssertStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitLambdaExpression( LambdaExpression node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        @Override
+        public Void visitLocalTypeDeclarationStatement( LocalTypeDeclarationStatement node, SourceIndex index )
+        {
+                return recurse( node, index );
+        }
+        
+        private Void recurse( AstNode node, SourceIndex index )
+        {
+                // TEMP: show the tree
+                System.out.println( getIndent( node ) + node.getClass().getSimpleName() + dumpUserData( node ) + " " + node.getRegion() );
+                
+                for( final AstNode child : node.getChildren() )
+                {
+                        child.acceptVisitor( this, index );
+                }
+                return null;
+        }
+        
+        private String dumpUserData( AstNode node )
+        {
+                StringBuilder buf = new StringBuilder();
+                for( Key<?> key : Keys.ALL_KEYS )
+                {
+                        Object val = node.getUserData( key );
+                        if( val != null )
+                        {
+                                buf.append( String.format( " [%s=%s]", key, val ) );
+                        }
+                }
+                return buf.toString();
+        }
+        
+        private String getIndent( AstNode node )
+        {
+                StringBuilder buf = new StringBuilder();
+                int depth = getDepth( node );
+                for( int i = 0; i < depth; i++ )
+                {
+                        buf.append( "\t" );
+                }
+                return buf.toString();
+        }
+        
+        private int getDepth( AstNode node )
+        {
+                int depth = -1;
+                while( node != null )
+                {
+                        depth++;
+                        node = node.getParent();
+                }
+                return depth;
+        }
+}