1 files changed, 467 insertions, 0 deletions
diff --git a/third_party/java/proguard/proguard5.3.3/src/proguard/classfile/attribute/visitor/AttributeNameFilter.java b/third_party/java/proguard/proguard5.3.3/src/proguard/classfile/attribute/visitor/AttributeNameFilter.java
new file mode 100644
index 0000000000..340e4f223c
--- /dev/null
+++ b/third_party/java/proguard/proguard5.3.3/src/proguard/classfile/attribute/visitor/AttributeNameFilter.java
@@ -0,0 +1,467 @@
+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2017 Eric Lafortune @ GuardSquare
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package proguard.classfile.attribute.visitor;
+
+import proguard.classfile.*;
+import proguard.classfile.attribute.*;
+import proguard.classfile.attribute.annotation.*;
+import proguard.classfile.attribute.preverification.*;
+import proguard.util.*;
+
+import java.util.List;
+
+/**
+ * This AttributeVisitor delegates its visits another AttributeVisitor, but
+ * only when the visited attribute has a name that that matches a given regular
+ * expression.
+ *
+ * @author Eric Lafortune
+ */
+public class AttributeNameFilter
+implements   AttributeVisitor
+{
+    private final StringMatcher    regularExpressionMatcher;
+    private final AttributeVisitor attributeVisitor;
+
+
+    /**
+     * Creates a new AttributeNameFilter.
+     * @param regularExpression the regular expression against which attribute
+     *                          names will be matched.
+     * @param attributeVisitor  the <code>AttributeVisitor</code> to which
+     *                          visits will be delegated.
+     */
+    public AttributeNameFilter(String           regularExpression,
+                               AttributeVisitor attributeVisitor)
+    {
+        this(new ListParser(new NameParser()).parse(regularExpression),
+             attributeVisitor);
+    }
+
+
+    /**
+     * Creates a new AttributeNameFilter.
+     * @param regularExpression the regular expression against which attribute
+     *                          names will be matched.
+     * @param attributeVisitor  the <code>AttributeVisitor</code> to which
+     *                          visits will be delegated.
+     */
+    public AttributeNameFilter(List             regularExpression,
+                               AttributeVisitor attributeVisitor)
+    {
+        this(new ListParser(new NameParser()).parse(regularExpression),
+             attributeVisitor);
+    }
+
+
+    /**
+     * Creates a new AttributeNameFilter.
+     * @param regularExpressionMatcher the string matcher against which
+     *                                 attribute names will be matched.
+     * @param attributeVisitor         the <code>AttributeVisitor</code> to
+     *                                 which visits will be delegated.
+     */
+    public AttributeNameFilter(StringMatcher    regularExpressionMatcher,
+                               AttributeVisitor attributeVisitor)
+    {
+        this.regularExpressionMatcher = regularExpressionMatcher;
+        this.attributeVisitor         = attributeVisitor;
+    }
+
+
+    // Implementations for AttributeVisitor.
+
+    public void visitUnknownAttribute(Clazz clazz, UnknownAttribute unknownAttribute)
+    {
+        if (accepted(clazz, unknownAttribute))
+        {
+            attributeVisitor.visitUnknownAttribute(clazz, unknownAttribute);
+        }
+    }
+
+
+    public void visitBootstrapMethodsAttribute(Clazz clazz, BootstrapMethodsAttribute bootstrapMethodsAttribute)
+    {
+        if (accepted(clazz, bootstrapMethodsAttribute))
+        {
+            attributeVisitor.visitBootstrapMethodsAttribute(clazz, bootstrapMethodsAttribute);
+        }
+    }
+
+
+    public void visitSourceFileAttribute(Clazz clazz, SourceFileAttribute sourceFileAttribute)
+    {
+        if (accepted(clazz, sourceFileAttribute))
+        {
+            attributeVisitor.visitSourceFileAttribute(clazz, sourceFileAttribute);
+        }
+    }
+
+
+    public void visitSourceDirAttribute(Clazz clazz, SourceDirAttribute sourceDirAttribute)
+    {
+        if (accepted(clazz, sourceDirAttribute))
+        {
+            attributeVisitor.visitSourceDirAttribute(clazz, sourceDirAttribute);
+        }
+    }
+
+
+    public void visitInnerClassesAttribute(Clazz clazz, InnerClassesAttribute innerClassesAttribute)
+    {
+        if (accepted(clazz, innerClassesAttribute))
+        {
+            attributeVisitor.visitInnerClassesAttribute(clazz, innerClassesAttribute);
+        }
+    }
+
+
+    public void visitEnclosingMethodAttribute(Clazz clazz, EnclosingMethodAttribute enclosingMethodAttribute)
+    {
+        if (accepted(clazz, enclosingMethodAttribute))
+        {
+            attributeVisitor.visitEnclosingMethodAttribute(clazz, enclosingMethodAttribute);
+        }
+    }
+
+
+    public void visitDeprecatedAttribute(Clazz clazz, DeprecatedAttribute deprecatedAttribute)
+    {
+        if (accepted(clazz, deprecatedAttribute))
+        {
+            attributeVisitor.visitDeprecatedAttribute(clazz, deprecatedAttribute);
+        }
+    }
+
+
+    public void visitDeprecatedAttribute(Clazz clazz, Field field, DeprecatedAttribute deprecatedAttribute)
+    {
+        if (accepted(clazz, deprecatedAttribute))
+        {
+            attributeVisitor.visitDeprecatedAttribute(clazz, field, deprecatedAttribute);
+        }
+    }
+
+
+    public void visitDeprecatedAttribute(Clazz clazz, Method method, DeprecatedAttribute deprecatedAttribute)
+    {
+        if (accepted(clazz, deprecatedAttribute))
+        {
+            attributeVisitor.visitDeprecatedAttribute(clazz, method, deprecatedAttribute);
+        }
+    }
+
+
+    public void visitSyntheticAttribute(Clazz clazz, SyntheticAttribute syntheticAttribute)
+    {
+        if (accepted(clazz, syntheticAttribute))
+        {
+            attributeVisitor.visitSyntheticAttribute(clazz, syntheticAttribute);
+        }
+    }
+
+
+    public void visitSyntheticAttribute(Clazz clazz, Field field, SyntheticAttribute syntheticAttribute)
+    {
+        if (accepted(clazz, syntheticAttribute))
+        {
+            attributeVisitor.visitSyntheticAttribute(clazz, field, syntheticAttribute);
+        }
+    }
+
+
+    public void visitSyntheticAttribute(Clazz clazz, Method method, SyntheticAttribute syntheticAttribute)
+    {
+        if (accepted(clazz, syntheticAttribute))
+        {
+            attributeVisitor.visitSyntheticAttribute(clazz, method, syntheticAttribute);
+        }
+    }
+
+
+    public void visitSignatureAttribute(Clazz clazz, SignatureAttribute signatureAttribute)
+    {
+        if (accepted(clazz, signatureAttribute))
+        {
+            attributeVisitor.visitSignatureAttribute(clazz, signatureAttribute);
+        }
+    }
+
+
+    public void visitSignatureAttribute(Clazz clazz, Field field, SignatureAttribute signatureAttribute)
+    {
+        if (accepted(clazz, signatureAttribute))
+        {
+            attributeVisitor.visitSignatureAttribute(clazz, field, signatureAttribute);
+        }
+    }
+
+
+    public void visitSignatureAttribute(Clazz clazz, Method method, SignatureAttribute signatureAttribute)
+    {
+        if (accepted(clazz, signatureAttribute))
+        {
+            attributeVisitor.visitSignatureAttribute(clazz, method, signatureAttribute);
+        }
+    }
+
+
+    public void visitConstantValueAttribute(Clazz clazz, Field field, ConstantValueAttribute constantValueAttribute)
+    {
+        if (accepted(clazz, constantValueAttribute))
+        {
+            attributeVisitor.visitConstantValueAttribute(clazz, field, constantValueAttribute);
+        }
+    }
+
+
+    public void visitMethodParametersAttribute(Clazz clazz, Method method, MethodParametersAttribute exceptionsAttribute)
+    {
+        if (accepted(clazz, exceptionsAttribute))
+        {
+            attributeVisitor.visitMethodParametersAttribute(clazz, method, exceptionsAttribute);
+        }
+    }
+
+
+    public void visitExceptionsAttribute(Clazz clazz, Method method, ExceptionsAttribute exceptionsAttribute)
+    {
+        if (accepted(clazz, exceptionsAttribute))
+        {
+            attributeVisitor.visitExceptionsAttribute(clazz, method, exceptionsAttribute);
+        }
+    }
+
+
+    public void visitCodeAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute)
+    {
+        if (accepted(clazz, codeAttribute))
+        {
+            attributeVisitor.visitCodeAttribute(clazz, method, codeAttribute);
+        }
+    }
+
+
+    public void visitStackMapAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, StackMapAttribute stackMapAttribute)
+    {
+        if (accepted(clazz, stackMapAttribute))
+        {
+            attributeVisitor.visitStackMapAttribute(clazz, method, codeAttribute, stackMapAttribute);
+        }
+    }
+
+
+    public void visitStackMapTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, StackMapTableAttribute stackMapTableAttribute)
+    {
+        if (accepted(clazz, stackMapTableAttribute))
+        {
+            attributeVisitor.visitStackMapTableAttribute(clazz, method, codeAttribute, stackMapTableAttribute);
+        }
+    }
+
+
+    public void visitLineNumberTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LineNumberTableAttribute lineNumberTableAttribute)
+    {
+        if (accepted(clazz, lineNumberTableAttribute))
+        {
+            attributeVisitor.visitLineNumberTableAttribute(clazz, method, codeAttribute, lineNumberTableAttribute);
+        }
+    }
+
+
+    public void visitLocalVariableTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTableAttribute localVariableTableAttribute)
+    {
+        if (accepted(clazz, localVariableTableAttribute))
+        {
+            attributeVisitor.visitLocalVariableTableAttribute(clazz, method, codeAttribute, localVariableTableAttribute);
+        }
+    }
+
+
+    public void visitLocalVariableTypeTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTypeTableAttribute localVariableTypeTableAttribute)
+    {
+        if (accepted(clazz, localVariableTypeTableAttribute))
+        {
+            attributeVisitor.visitLocalVariableTypeTableAttribute(clazz, method, codeAttribute, localVariableTypeTableAttribute);
+        }
+    }
+
+
+    public void visitRuntimeVisibleAnnotationsAttribute(Clazz clazz, RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeVisibleAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeVisibleAnnotationsAttribute(clazz, runtimeVisibleAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitRuntimeVisibleAnnotationsAttribute(Clazz clazz, Field field, RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeVisibleAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeVisibleAnnotationsAttribute(clazz, field, runtimeVisibleAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitRuntimeVisibleAnnotationsAttribute(Clazz clazz, Method method, RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeVisibleAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeVisibleAnnotationsAttribute(clazz, method, runtimeVisibleAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitRuntimeInvisibleAnnotationsAttribute(Clazz clazz, RuntimeInvisibleAnnotationsAttribute runtimeInvisibleAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeInvisibleAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeInvisibleAnnotationsAttribute(clazz, runtimeInvisibleAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitRuntimeInvisibleAnnotationsAttribute(Clazz clazz, Field field, RuntimeInvisibleAnnotationsAttribute runtimeInvisibleAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeInvisibleAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeInvisibleAnnotationsAttribute(clazz, field, runtimeInvisibleAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitRuntimeInvisibleAnnotationsAttribute(Clazz clazz, Method method, RuntimeInvisibleAnnotationsAttribute runtimeInvisibleAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeInvisibleAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeInvisibleAnnotationsAttribute(clazz, method, runtimeInvisibleAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitRuntimeVisibleParameterAnnotationsAttribute(Clazz clazz, Method method, RuntimeVisibleParameterAnnotationsAttribute runtimeVisibleParameterAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeVisibleParameterAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeVisibleParameterAnnotationsAttribute(clazz, method, runtimeVisibleParameterAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitRuntimeInvisibleParameterAnnotationsAttribute(Clazz clazz, Method method, RuntimeInvisibleParameterAnnotationsAttribute runtimeInvisibleParameterAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeInvisibleParameterAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeInvisibleParameterAnnotationsAttribute(clazz, method, runtimeInvisibleParameterAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeVisibleTypeAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeVisibleTypeAnnotationsAttribute(clazz, runtimeVisibleTypeAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, Field field, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeVisibleTypeAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeVisibleTypeAnnotationsAttribute(clazz, field, runtimeVisibleTypeAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, Method method, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeVisibleTypeAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeVisibleTypeAnnotationsAttribute(clazz, method, runtimeVisibleTypeAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeVisibleTypeAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeVisibleTypeAnnotationsAttribute(clazz, method, codeAttribute, runtimeVisibleTypeAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeInvisibleTypeAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeInvisibleTypeAnnotationsAttribute(clazz, runtimeInvisibleTypeAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, Field field, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeInvisibleTypeAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeInvisibleTypeAnnotationsAttribute(clazz, field, runtimeInvisibleTypeAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, Method method, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeInvisibleTypeAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeInvisibleTypeAnnotationsAttribute(clazz, method, runtimeInvisibleTypeAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)
+    {
+        if (accepted(clazz, runtimeInvisibleTypeAnnotationsAttribute))
+        {
+            attributeVisitor.visitRuntimeInvisibleTypeAnnotationsAttribute(clazz, method, codeAttribute, runtimeInvisibleTypeAnnotationsAttribute);
+        }
+    }
+
+
+    public void visitAnnotationDefaultAttribute(Clazz clazz, Method method, AnnotationDefaultAttribute annotationDefaultAttribute)
+    {
+        if (accepted(clazz, annotationDefaultAttribute))
+        {
+            attributeVisitor.visitAnnotationDefaultAttribute(clazz, method, annotationDefaultAttribute);
+        }
+    }
+
+
+    // Small utility methods.
+
+    private boolean accepted(Clazz clazz, Attribute attribute)
+    {
+        return regularExpressionMatcher.matches(attribute.getAttributeName(clazz));
+    }
+}