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/*******************************************************************************
* 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.google.common.collect.HashMultiset;
import com.google.common.collect.Multiset;
import com.strobel.assembler.metadata.MemberReference;
import com.strobel.assembler.metadata.MethodDefinition;
import com.strobel.assembler.metadata.ParameterDefinition;
import com.strobel.assembler.metadata.TypeReference;
import com.strobel.decompiler.languages.TextLocation;
import com.strobel.decompiler.languages.java.ast.ConstructorDeclaration;
import com.strobel.decompiler.languages.java.ast.IdentifierExpression;
import com.strobel.decompiler.languages.java.ast.InvocationExpression;
import com.strobel.decompiler.languages.java.ast.Keys;
import com.strobel.decompiler.languages.java.ast.MemberReferenceExpression;
import com.strobel.decompiler.languages.java.ast.MethodDeclaration;
import com.strobel.decompiler.languages.java.ast.ParameterDeclaration;
import com.strobel.decompiler.languages.java.ast.SimpleType;
import cuchaz.enigma.mapping.ArgumentEntry;
import cuchaz.enigma.mapping.BehaviorEntry;
import cuchaz.enigma.mapping.ClassEntry;
import cuchaz.enigma.mapping.Entry;
import cuchaz.enigma.mapping.FieldEntry;
import cuchaz.enigma.mapping.MethodEntry;
public class SourceIndexBehaviorVisitor extends SourceIndexVisitor
{
private BehaviorEntry m_behaviorEntry;
private Multiset<Entry> m_indices;
public SourceIndexBehaviorVisitor( BehaviorEntry behaviorEntry )
{
m_behaviorEntry = behaviorEntry;
m_indices = HashMultiset.create();
}
@Override
public Void visitMethodDeclaration( MethodDeclaration node, SourceIndex index )
{
return recurse( node, index );
}
@Override
public Void visitConstructorDeclaration( ConstructorDeclaration node, 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 )
{
m_indices.add( methodEntry );
index.addReference(
((MemberReferenceExpression)node.getTarget()).getMemberNameToken(),
new EntryReference<Entry,Entry>( methodEntry, m_behaviorEntry, m_indices.count( methodEntry ) )
);
}
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() );
m_indices.add( fieldEntry );
index.addReference(
node.getMemberNameToken(),
new EntryReference<Entry,Entry>( fieldEntry, m_behaviorEntry, m_indices.count( fieldEntry ) )
);
}
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 )
{
ClassEntry classEntry = new ClassEntry( ref.getInternalName() );
m_indices.add( classEntry );
index.addReference(
node.getIdentifierToken(),
new EntryReference<Entry,Entry>( classEntry, m_behaviorEntry, m_indices.count( classEntry ) )
);
}
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.addDeclaration( node.getNameToken(), argumentEntry );
return recurse( node, index );
}
@Override
public Void visitIdentifierExpression( IdentifierExpression 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() );
m_indices.add( fieldEntry );
index.addReference(
node.getIdentifierToken(),
new EntryReference<Entry,Entry>( fieldEntry, m_behaviorEntry, m_indices.count( fieldEntry ) )
);
}
return recurse( node, index );
}
}
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