package AST;
import java.util.HashSet;import java.util.LinkedHashSet;import java.io.FileNotFoundException;import java.io.File;import java.util.*;import beaver.*;import java.util.ArrayList;import java.util.zip.*;import java.io.*;public class Attributes extends java.lang.Object {
    // Declared in BytecodeAttributes.jrag at line 14    private BytecodeParser p;    // Declared in BytecodeAttributes.jrag at line 15    private List exceptionList;    // Declared in BytecodeAttributes.jrag at line 16    private boolean isSynthetic;    // Declared in BytecodeAttributes.jrag at line 17    private CONSTANT_Info constantValue;    // Declared in BytecodeAttributes.jrag at line 19    public Attributes(BytecodeParser parser) {      this(parser, null, null, null);    }    // Declared in BytecodeAttributes.jrag at line 23    public Attributes(BytecodeParser parser, TypeDecl typeDecl, TypeDecl outerTypeDecl, Program classPath) {      p = parser;      exceptionList = new List();      isSynthetic = false;      int attributes_count = p.u2();      if(BytecodeParser.VERBOSE)        p.println("    " + attributes_count + " attributes:");      for (int j = 0; j < attributes_count; j++) {        int attribute_name_index = p.u2();        int attribute_length = p.u4();        String attribute_name = p.getCONSTANT_Utf8_Info(attribute_name_index).string();        if(BytecodeParser.VERBOSE)          p.println("    Attribute: " + attribute_name + ", length: "              + attribute_length);        if (attribute_name.equals("Exceptions")) {          exceptions();        } else if(attribute_name.equals("ConstantValue") && attribute_length == 2) {          constantValues();        } else if (attribute_name.equals("InnerClasses")) {          innerClasses(typeDecl, outerTypeDecl, classPath);        } else if (attribute_name.equals("Synthetic")) {          isSynthetic = true;        } else {          this.p.skip(attribute_length);        }      }    }    // Declared in BytecodeAttributes.jrag at line 54    public void innerClasses(TypeDecl typeDecl, TypeDecl outerTypeDecl, Program classPath) {      int number_of_classes = this.p.u2();      if(BytecodeParser.VERBOSE)        p.println("    Number of classes: " + number_of_classes);      for (int i = 0; i < number_of_classes; i++) {        if(BytecodeParser.VERBOSE)          p.print("      " + i + "(" + number_of_classes + ")" +  ":");        int inner_class_info_index = this.p.u2();        int outer_class_info_index = this.p.u2();        int inner_name_index = this.p.u2();        int inner_class_access_flags = this.p.u2();        String inner_name = "";        if(inner_class_info_index > 0 && outer_class_info_index > 0 && inner_name_index >  0) {          CONSTANT_Class_Info inner_class_info = this.p.getCONSTANT_Class_Info(inner_class_info_index);          CONSTANT_Class_Info outer_class_info = this.p.getCONSTANT_Class_Info(outer_class_info_index);          String inner_class_name = inner_class_info.name();          String outer_class_name = outer_class_info.name();          if(BytecodeParser.VERBOSE)            this.p.println("      inner: " + inner_class_name + ", outer: " + outer_class_name);          if (inner_name_index != 0) {            inner_name = this.p.getCONSTANT_Utf8_Info(inner_name_index).string();          } else {            inner_name = inner_class_info.simpleName();          }          if (inner_class_info.name().equals(p.classInfo.name())) {            if(BytecodeParser.VERBOSE)              p.println("      Class " + inner_class_name + " is inner");            typeDecl.setID(inner_name);            typeDecl.setModifiers(BytecodeParser.modifiers(inner_class_access_flags & 0x041f));            if((inner_class_access_flags & 0x0008) == 0) {              removeEnclosingThis(typeDecl);            }            if (this.p.outerClassInfo != null && this.p.outerClassInfo.name().equals(outer_class_info.name())) {              MemberTypeDecl m = null;              if (typeDecl instanceof ClassDecl) {                m = new MemberClassDecl((ClassDecl)typeDecl);                outerTypeDecl.addBodyDecl(m);              } else if (typeDecl instanceof InterfaceDecl) {                m = new MemberInterfaceDecl((InterfaceDecl)typeDecl);                outerTypeDecl.addBodyDecl(m);              }            }          }          if (outer_class_info.name().equals(this.p.classInfo.name())) {            if(BytecodeParser.VERBOSE)              p.println("      Class " + this.p.classInfo.name()                  + " has inner class: " + inner_class_name);            if(BytecodeParser.VERBOSE)              p.println("Begin processing: " + inner_class_name);            try {              java.io.InputStream is = classPath.getInputStream(inner_class_name);              if(is != null) {                BytecodeParser p = new BytecodeParser(is, this.p.name);                p.parse(typeDecl, outer_class_info, classPath);                is.close();              }              else {                System.out.println("Error: ClassFile " + inner_class_name                    + " not found");              }            } catch (FileNotFoundException e) {              System.out.println("Error: " + inner_class_name                  + " not found");            } catch (Exception e) {              e.printStackTrace();              System.exit(1);            }            if(BytecodeParser.VERBOSE)              p.println("End processing: " + inner_class_name);          }        }      }      if(BytecodeParser.VERBOSE)        p.println("    end");    }    // Declared in BytecodeAttributes.jrag at line 134    private void removeEnclosingThis(ASTNode node) {      if(node instanceof ConstructorDecl) {        ConstructorDecl d = (ConstructorDecl)node;        List list = new List();        List old = d.getParameterListNoTransform();        for(int j = 1; j < old.getNumChildNoTransform(); j++)          list.add(old.getChildNoTransform(j));        d.setParameterList(list);        return;      }      for(int i = 0; i < node.getNumChildNoTransform(); i++) {        ASTNode child = node.getChildNoTransform(i);        if(child != null)          removeEnclosingThis(child);      }    }    // Declared in BytecodeAttributes.jrag at line 151    private void exceptions() {      int number_of_exceptions = this.p.u2();      if(BytecodeParser.VERBOSE)        p.println("      " + number_of_exceptions + " exceptions:");      for (int i = 0; i < number_of_exceptions; i++) {        CONSTANT_Class_Info exception = this.p.getCONSTANT_Class_Info(this.p.u2());        if(BytecodeParser.VERBOSE)          p.println("        exception " + exception.name());        exceptionList.add(exception.access());      }    }    // Declared in BytecodeAttributes.jrag at line 163    private void constantValues() {      int constantvalue_index = this.p.u2();      constantValue = this.p.getCONSTANT_Info(constantvalue_index);    }    // Declared in BytecodeAttributes.jrag at line 168    public List exceptionList() {      return exceptionList;    }    // Declared in BytecodeAttributes.jrag at line 172    public CONSTANT_Info constantValue() {      return constantValue;    }    // Declared in BytecodeAttributes.jrag at line 176    public boolean isSynthetic() {      return isSynthetic;    }
}