diff options
Diffstat (limited to 'third_party/java/proguard/proguard5.3.3/src/proguard/classfile/attribute/LocalVariableInfo.java')
-rw-r--r-- | third_party/java/proguard/proguard5.3.3/src/proguard/classfile/attribute/LocalVariableInfo.java | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/third_party/java/proguard/proguard5.3.3/src/proguard/classfile/attribute/LocalVariableInfo.java b/third_party/java/proguard/proguard5.3.3/src/proguard/classfile/attribute/LocalVariableInfo.java new file mode 100644 index 0000000000..3cdc66ed9c --- /dev/null +++ b/third_party/java/proguard/proguard5.3.3/src/proguard/classfile/attribute/LocalVariableInfo.java @@ -0,0 +1,135 @@ +/* + * 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; + +import proguard.classfile.*; +import proguard.classfile.visitor.ClassVisitor; + +/** + * Representation of an Local Variable table entry. + * + * @author Eric Lafortune + */ +public class LocalVariableInfo implements VisitorAccepter, Comparable +{ + public int u2startPC; + public int u2length; + public int u2nameIndex; + public int u2descriptorIndex; + public int u2index; + + /** + * An extra field pointing to the referenced Clazz object. + * This field is typically filled out by the <code>{@link + * proguard.classfile.util.ClassReferenceInitializer + * ClassReferenceInitializer}</code>. + */ + public Clazz referencedClass; + + /** + * An extra field in which visitors can store information. + */ + public Object visitorInfo; + + + /** + * Creates an uninitialized LocalVariableInfo. + */ + public LocalVariableInfo() + { + } + + + /** + * Creates an initialized LocalVariableInfo. + */ + public LocalVariableInfo(int u2startPC, + int u2length, + int u2nameIndex, + int u2descriptorIndex, + int u2index) + { + this.u2startPC = u2startPC; + this.u2length = u2length; + this.u2nameIndex = u2nameIndex; + this.u2descriptorIndex = u2descriptorIndex; + this.u2index = u2index; + } + + + /** + * Returns the name. + */ + public String getName(Clazz clazz) + { + return clazz.getString(u2nameIndex); + } + + + /** + * Returns the descriptor. + */ + public String getDescriptor(Clazz clazz) + { + return clazz.getString(u2descriptorIndex); + } + + + /** + * Lets the referenced class accept the given visitor. + */ + public void referencedClassAccept(ClassVisitor classVisitor) + { + if (referencedClass != null) + { + referencedClass.accept(classVisitor); + } + } + + + // Implementations for VisitorAccepter. + + public Object getVisitorInfo() + { + return visitorInfo; + } + + public void setVisitorInfo(Object visitorInfo) + { + this.visitorInfo = visitorInfo; + } + + + // Implementations for Comparable. + + public int compareTo(Object object) + { + LocalVariableInfo other = (LocalVariableInfo)object; + + return + this.u2startPC < other.u2startPC ? -1 : this.u2startPC > other.u2startPC ? 1 : + this.u2index < other.u2index ? -1 : this.u2index > other.u2index ? 1 : + this.u2length < other.u2length ? -1 : this.u2length > other.u2length ? 1 : + this.u2descriptorIndex < other.u2descriptorIndex ? -1 : this.u2descriptorIndex > other.u2descriptorIndex ? 1 : + this.u2nameIndex < other.u2nameIndex ? -1 : this.u2nameIndex > other.u2nameIndex ? 1 : + 0; + } +} |