org.extendj.ast.Attribute Maven / Gradle / Ivy
package org.extendj.ast;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.ArrayList;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.*;
import java.util.zip.*;
import java.io.*;
import java.io.BufferedInputStream;
import java.io.DataInputStream;
import org.jastadd.util.PrettyPrintable;
import org.jastadd.util.PrettyPrinter;
import java.io.FileNotFoundException;
import java.io.InputStream;
import org.jastadd.util.*;
import java.io.File;
import java.io.IOException;
import java.util.Set;
import beaver.*;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentSkipListMap;
/**
* @ast class
* @aspect Attributes
* @declaredat /home/jesper/git/extendj/java4/backend/Attributes.jrag:36
*/
class Attribute extends java.lang.Object {
int attribute_name_index;
ByteArrayOutputStream buf = new ByteArrayOutputStream();
DataOutputStream output = new DataOutputStream(buf);
public Attribute(ConstantPool cp, String name) {
attribute_name_index = cp.addUtf8(name);
}
public void emit(DataOutputStream out) throws IOException {
out.writeChar(attribute_name_index);
out.writeInt(buf.size());
buf.writeTo(out);
output.close();
buf.close();
}
public int size() {
return buf.size();
}
public void u1(int v) {
try {
output.writeByte(v);
} catch(IOException e) {
}
}
public void u2(int v) {
try {
output.writeChar(v);
} catch(IOException e) {
}
}
public void u4(int v) {
try {
output.writeInt(v);
} catch(IOException e) {
}
}
public void append(CodeGeneration gen) {
try {
gen.write(output);
} catch(IOException e) {
}
}
public void append(Attribute attribute) {
try {
attribute.emit(output);
} catch(IOException e) {
}
}
}