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Diffstat (limited to 'src/proguard/classfile/util/AllParameterVisitor.java')
| -rw-r--r-- | src/proguard/classfile/util/AllParameterVisitor.java | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/src/proguard/classfile/util/AllParameterVisitor.java b/src/proguard/classfile/util/AllParameterVisitor.java deleted file mode 100644 index 3695dbb..0000000 --- a/src/proguard/classfile/util/AllParameterVisitor.java +++ /dev/null @@ -1,239 +0,0 @@ -/* - * ProGuard -- shrinking, optimization, obfuscation, and preverification - * of Java bytecode. - * - * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu) - * - * 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.util; - -import proguard.classfile.*; -import proguard.classfile.visitor.*; - -/** - * This MemberVisitor lets a given parameter visitor visit all the parameters - * of the methods that it visits. The parameters do not include or count the - * 'this' parameter or the return value. - * - * @author Eric Lafortune - */ -public class AllParameterVisitor -implements MemberVisitor -{ - private final ParameterVisitor parameterVisitor; - - - /** - * Creates a new AllParameterVisitor for the given parameter - * visitor. - */ - public AllParameterVisitor(ParameterVisitor parameterVisitor) - { - this.parameterVisitor = parameterVisitor; - } - - - // Implementations for MemberVisitor. - - public void visitProgramField(ProgramClass programClass, ProgramField programField) - { - visitFieldType(programClass, - programField, - programField.referencedClass); - } - - - public void visitLibraryField(LibraryClass libraryClass, LibraryField libraryField) - { - visitFieldType(libraryClass, - libraryField, - libraryField.referencedClass); - } - - - public void visitProgramMethod(ProgramClass programClass, ProgramMethod programMethod) - { - visitParameters(programClass, - programMethod, - programMethod.referencedClasses); - } - - - public void visitLibraryMethod(LibraryClass libraryClass, LibraryMethod libraryMethod) - { - visitParameters(libraryClass, - libraryMethod, - libraryMethod.referencedClasses); - } - - - // Small utility methods. - - /** - * Lets the parameter visitor visit the type of the given field. - */ - private void visitFieldType(Clazz clazz, - Field field, - Clazz referencedClass) - { - String descriptor = field.getDescriptor(clazz); - parameterVisitor.visitParameter(clazz, - field, - 0, - 1, - 0, - ClassUtil.internalTypeSize(descriptor), - descriptor, - referencedClass); - } - - - /** - * Lets the parameter visitor visit the parameters of the given method. - */ - private void visitParameters(Clazz clazz, - Method method, - Clazz[] referencedClasses) - { - String descriptor = method.getDescriptor(clazz); - - // Count the number of parameters and their total size. - int parameterCount = 0; - int parameterSize = 0; - - int index = 1; - - loop: while (true) - { - char c = descriptor.charAt(index++); - switch (c) - { - case ClassConstants.TYPE_LONG: - case ClassConstants.TYPE_DOUBLE: - { - // Long and double primitive types. - parameterSize++; - break; - } - default: - { - // All other primitive types. - break; - } - case ClassConstants.TYPE_CLASS_START: - { - // Class types. - // Skip the class name. - index = descriptor.indexOf(ClassConstants.TYPE_CLASS_END, index) + 1; - break; - } - case ClassConstants.TYPE_ARRAY: - { - // Array types. - // Skip all array characters. - while ((c = descriptor.charAt(index++)) == ClassConstants.TYPE_ARRAY) {} - - if (c == ClassConstants.TYPE_CLASS_START) - { - // Skip the class type. - index = descriptor.indexOf(ClassConstants.TYPE_CLASS_END, index) + 1; - } - break; - } - case ClassConstants.METHOD_ARGUMENTS_CLOSE: - { - break loop; - } - } - - parameterCount++; - parameterSize++; - } - - // Visit the parameters. - int parameterIndex = 0; - int parameterOffset = 0; - int referenceClassIndex = 0; - - index = 1; - - while (true) - { - int newIndex = index + 1; - int thisParameterSize = 1; - Clazz referencedClass = null; - - char c = descriptor.charAt(index); - switch (c) - { - case ClassConstants.TYPE_LONG: - case ClassConstants.TYPE_DOUBLE: - { - // Long and double primitive types. - thisParameterSize = 2; - break; - } - default: - { - // All other primitive types. - break; - } - case ClassConstants.TYPE_CLASS_START: - { - // Class types. - // Skip the class name. - newIndex = descriptor.indexOf(ClassConstants.TYPE_CLASS_END, newIndex) + 1; - referencedClass = referencedClasses == null ? null : - referencedClasses[referenceClassIndex++]; - break; - } - case ClassConstants.TYPE_ARRAY: - { - // Array types. - // Skip all array characters. - while ((c = descriptor.charAt(newIndex++)) == ClassConstants.TYPE_ARRAY) {} - - if (c == ClassConstants.TYPE_CLASS_START) - { - // Skip the class type. - newIndex = descriptor.indexOf(ClassConstants.TYPE_CLASS_END, newIndex) + 1; - referencedClass = referencedClasses == null ? null : - referencedClasses[referenceClassIndex++]; - } - break; - } - case ClassConstants.METHOD_ARGUMENTS_CLOSE: - { - // End of the method parameters. - return; - } - } - - parameterVisitor.visitParameter(clazz, - method, - parameterIndex++, - parameterCount, - parameterOffset, - parameterSize, - descriptor.substring(index, newIndex), - referencedClass); - - // Continue with the next parameter. - index = newIndex; - parameterOffset += thisParameterSize; - } - } -} |