com.redhat.ceylon.langtools.classfile.CharacterRangeTable_attribute Maven / Gradle / Ivy
/*
* Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package com.redhat.ceylon.langtools.classfile;
import java.io.IOException;
/**
* This is NOT part of any supported API.
* If you write code that depends on this, you do so at your own risk.
* This code and its internal interfaces are subject to change or
* deletion without notice.
*/
public class CharacterRangeTable_attribute extends Attribute {
public static final int CRT_STATEMENT = 0x0001;
public static final int CRT_BLOCK = 0x0002;
public static final int CRT_ASSIGNMENT = 0x0004;
public static final int CRT_FLOW_CONTROLLER = 0x0008;
public static final int CRT_FLOW_TARGET = 0x0010;
public static final int CRT_INVOKE = 0x0020;
public static final int CRT_CREATE = 0x0040;
public static final int CRT_BRANCH_TRUE = 0x0080;
public static final int CRT_BRANCH_FALSE = 0x0100;
CharacterRangeTable_attribute(ClassReader cr, int name_index, int length) throws IOException {
super(name_index, length);
int character_range_table_length = cr.readUnsignedShort();
character_range_table = new Entry[character_range_table_length];
for (int i = 0; i < character_range_table_length; i++)
character_range_table[i] = new Entry(cr);
}
public CharacterRangeTable_attribute(ConstantPool constant_pool, Entry[] character_range_table)
throws ConstantPoolException {
this(constant_pool.getUTF8Index(Attribute.CharacterRangeTable), character_range_table);
}
public CharacterRangeTable_attribute(int name_index, Entry[] character_range_table) {
super(name_index, 2 + character_range_table.length * Entry.length());
this.character_range_table = character_range_table;
}
public R accept(Visitor visitor, D data) {
return visitor.visitCharacterRangeTable(this, data);
}
public final Entry[] character_range_table;
public static class Entry {
Entry(ClassReader cr) throws IOException {
start_pc = cr.readUnsignedShort();
end_pc = cr.readUnsignedShort();
character_range_start = cr.readInt();
character_range_end = cr.readInt();
flags = cr.readUnsignedShort();
}
public static int length() {
return 14;
}
public final int start_pc;
public final int end_pc;
public final int character_range_start;
public final int character_range_end;
public final int flags;
};
}