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/*******************************************************************************
* Copyright (c) 2015 Jeff Martin.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public
* License v3.0 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl.html
* <p>
* Contributors:
* Jeff Martin - initial API and implementation
******************************************************************************/
package cuchaz.enigma.analysis;
import com.strobel.assembler.metadata.FieldDefinition;
import com.strobel.assembler.metadata.MethodDefinition;
import com.strobel.assembler.metadata.TypeDefinition;
import com.strobel.assembler.metadata.TypeReference;
import com.strobel.decompiler.languages.TextLocation;
import com.strobel.decompiler.languages.java.ast.*;
import cuchaz.enigma.mapping.*;
public class SourceIndexClassVisitor extends SourceIndexVisitor {
private final ReferencedEntryPool entryPool;
private final ProcyonEntryFactory entryFactory;
private ClassEntry classEntry;
private boolean isEnum;
public SourceIndexClassVisitor(ReferencedEntryPool entryPool, ClassEntry classEntry) {
super(entryPool);
this.entryPool = entryPool;
this.entryFactory = new ProcyonEntryFactory(entryPool);
this.classEntry = classEntry;
}
@Override
public Void visitTypeDeclaration(TypeDeclaration node, SourceIndex index) {
// is this this class, or a subtype?
TypeDefinition def = node.getUserData(Keys.TYPE_DEFINITION);
ClassEntry classEntry = new ClassEntry(def.getInternalName());
if (!classEntry.equals(this.classEntry)) {
// it's a subtype, recurse
index.addDeclaration(node.getNameToken(), classEntry);
return node.acceptVisitor(new SourceIndexClassVisitor(entryPool, classEntry), 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) {
ClassEntry classEntry = new ClassEntry(ref.getInternalName());
index.addReference(node.getIdentifierToken(), classEntry, this.classEntry);
}
return recurse(node, index);
}
@Override
public Void visitMethodDeclaration(MethodDeclaration node, SourceIndex index) {
MethodDefinition def = node.getUserData(Keys.METHOD_DEFINITION);
MethodDefEntry methodEntry = entryFactory.getMethodDefEntry(def);
AstNode tokenNode = node.getNameToken();
if (methodEntry.isConstructor() && methodEntry.getName().equals("<clinit>")) {
// for static initializers, check elsewhere for the token node
tokenNode = node.getModifiers().firstOrNullObject();
}
index.addDeclaration(tokenNode, methodEntry);
return node.acceptVisitor(new SourceIndexMethodVisitor(entryPool, methodEntry, false), index);
}
@Override
public Void visitConstructorDeclaration(ConstructorDeclaration node, SourceIndex index) {
MethodDefinition def = node.getUserData(Keys.METHOD_DEFINITION);
MethodDefEntry methodEntry = entryFactory.getMethodDefEntry(def);
index.addDeclaration(node.getNameToken(), methodEntry);
return node.acceptVisitor(new SourceIndexMethodVisitor(entryPool, methodEntry, isEnum), index);
}
@Override
public Void visitFieldDeclaration(FieldDeclaration node, SourceIndex index) {
FieldDefinition def = node.getUserData(Keys.FIELD_DEFINITION);
FieldDefEntry fieldEntry = entryFactory.getFieldDefEntry(def);
assert (node.getVariables().size() == 1);
VariableInitializer variable = node.getVariables().firstOrNullObject();
index.addDeclaration(variable.getNameToken(), fieldEntry);
return recurse(node, index);
}
@Override
public Void visitEnumValueDeclaration(EnumValueDeclaration node, SourceIndex index) {
// treat enum declarations as field declarations
FieldDefinition def = node.getUserData(Keys.FIELD_DEFINITION);
FieldDefEntry fieldEntry = entryFactory.getFieldDefEntry(def);
index.addDeclaration(node.getNameToken(), fieldEntry);
this.isEnum = true;
return recurse(node, index);
}
}
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