parameterdeclaration.java

JDK1.4编译器前端

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 ParameterDeclaration extends ASTNode<ASTNode> implements Cloneable, SimpleSet, Iterator, Variable {
    public void flushCache() {
        super.flushCache();
        size_visited = -1;
        isEmpty_visited = -1;
        contains_Object_visited = new java.util.HashMap(4);
        isSynthetic_visited = -1;
        dumpString_visited = -1;
        type_visited = -1;
        type_computed = false;
        type_value = null;
        isClassVariable_visited = -1;
        isInstanceVariable_visited = -1;
        isLocalVariable_visited = -1;
        isFinal_visited = -1;
        isBlank_visited = -1;
        isStatic_visited = -1;
        name_visited = -1;
        hasInit_visited = -1;
        getInit_visited = -1;
        constant_visited = -1;
        lookupVariable_String_visited = new java.util.HashMap(4);
        outerScope_visited = -1;
        enclosingBodyDecl_visited = -1;
        hostType_visited = -1;
        isMethodParameter_visited = -1;
        isConstructorParameter_visited = -1;
        isExceptionHandlerParameter_visited = -1;
    }
     @SuppressWarnings({"unchecked", "cast"})  public ParameterDeclaration clone() throws CloneNotSupportedException {
        ParameterDeclaration node = (ParameterDeclaration)super.clone();
        node.size_visited = -1;
        node.isEmpty_visited = -1;
        node.contains_Object_visited = new java.util.HashMap(4);
        node.isSynthetic_visited = -1;
        node.dumpString_visited = -1;
        node.type_visited = -1;
        node.type_computed = false;
        node.type_value = null;
        node.isClassVariable_visited = -1;
        node.isInstanceVariable_visited = -1;
        node.isLocalVariable_visited = -1;
        node.isFinal_visited = -1;
        node.isBlank_visited = -1;
        node.isStatic_visited = -1;
        node.name_visited = -1;
        node.hasInit_visited = -1;
        node.getInit_visited = -1;
        node.constant_visited = -1;
        node.lookupVariable_String_visited = new java.util.HashMap(4);
        node.outerScope_visited = -1;
        node.enclosingBodyDecl_visited = -1;
        node.hostType_visited = -1;
        node.isMethodParameter_visited = -1;
        node.isConstructorParameter_visited = -1;
        node.isExceptionHandlerParameter_visited = -1;
        node.in$Circle(false);
        node.is$Final(false);
    return node;
    }
     @SuppressWarnings({"unchecked", "cast"})  public ParameterDeclaration copy() {
      try {
          ParameterDeclaration node = (ParameterDeclaration)clone();
          if(children != null) node.children = (ASTNode[])children.clone();
          return node;
      } catch (CloneNotSupportedException e) {
      }
      System.err.println("Error: Could not clone node of type " + getClass().getName() + "!");
      return null;
    }
     @SuppressWarnings({"unchecked", "cast"})  public ParameterDeclaration fullCopy() {
        ParameterDeclaration res = (ParameterDeclaration)copy();
        for(int i = 0; i < getNumChildNoTransform(); i++) {
          ASTNode node = getChildNoTransform(i);
          if(node != null) node = node.fullCopy();
          res.setChild(node, i);
        }
        return res;
    }
    // Declared in DataStructures.jrag at line 101

  public SimpleSet add(Object o) {
    return new SimpleSetImpl().add(this).add(o);
  }

    // Declared in DataStructures.jrag at line 107

  private ParameterDeclaration iterElem;

    // Declared in DataStructures.jrag at line 108

  public Iterator iterator() { iterElem = this; return this; }

    // Declared in DataStructures.jrag at line 109

  public boolean hasNext() { return iterElem != null; }

    // Declared in DataStructures.jrag at line 110

  public Object next() { Object o = iterElem; iterElem = null; return o; }

    // Declared in DataStructures.jrag at line 111

  public void remove() { throw new UnsupportedOperationException(); }

    // Declared in NameCheck.jrag at line 328

  
  public void nameCheck() {
    SimpleSet decls = outerScope().lookupVariable(name());
    for(Iterator iter = decls.iterator(); iter.hasNext(); ) {
      Variable var = (Variable)iter.next();
      if(var instanceof VariableDeclaration) {
        VariableDeclaration decl = (VariableDeclaration)var;
	      if(decl.enclosingBodyDecl() == enclosingBodyDecl())
  	      error("duplicate declaration of local variable " + name());
      }
      else if(var instanceof ParameterDeclaration) {
        ParameterDeclaration decl = (ParameterDeclaration)var;
	      if(decl.enclosingBodyDecl() == enclosingBodyDecl())
          error("duplicate declaration of local variable " + name());
      }
    }

    // 8.4.1  
    if(!lookupVariable(name()).contains(this)) {
      error("duplicate declaration of parameter " + name());
    }
  }

    // Declared in NodeConstructors.jrag at line 11

  public ParameterDeclaration(Access type, String name) {
    this(new Modifiers(new List()), type, name);
  }

    // Declared in NodeConstructors.jrag at line 14

  public ParameterDeclaration(TypeDecl type, String name) {
    this(new Modifiers(new List()), type.createQualifiedAccess(), name);
  }

    // Declared in PrettyPrint.jadd at line 251


  public void toString(StringBuffer s) {
    getModifiers().toString(s);
    getTypeAccess().toString(s);
    s.append(" " + name());
  }

    // Declared in java.ast at line 3
    // Declared in java.ast line 84

    public ParameterDeclaration() {
        super();


    }

    // Declared in java.ast at line 10


    // Declared in java.ast line 84
    public ParameterDeclaration(Modifiers p0, Access p1, String p2) {
        setChild(p0, 0);
        setChild(p1, 1);
        setID(p2);
    }

    // Declared in java.ast at line 17


    // Declared in java.ast line 84
    public ParameterDeclaration(Modifiers p0, Access p1, beaver.Symbol p2) {
        setChild(p0, 0);
        setChild(p1, 1);
        setID(p2);
    }

    // Declared in java.ast at line 23


  protected int numChildren() {
    return 2;
  }

    // Declared in java.ast at line 26

  public boolean mayHaveRewrite() { return false; }

    // Declared in java.ast at line 2
    // Declared in java.ast line 84
    public void setModifiers(Modifiers node) {
        setChild(node, 0);
    }

    // Declared in java.ast at line 5

    public Modifiers getModifiers() {
        return (Modifiers)getChild(0);
    }

    // Declared in java.ast at line 9


    public Modifiers getModifiersNoTransform() {
        return (Modifiers)getChildNoTransform(0);
    }

    // Declared in java.ast at line 2
    // Declared in java.ast line 84
    public void setTypeAccess(Access node) {
        setChild(node, 1);
    }

    // Declared in java.ast at line 5

    public Access getTypeAccess() {
        return (Access)getChild(1);
    }

    // Declared in java.ast at line 9


    public Access getTypeAccessNoTransform() {
        return (Access)getChildNoTransform(1);
    }

    // Declared in java.ast at line 2
    // Declared in java.ast line 84
    private String tokenString_ID;

    // Declared in java.ast at line 3

    public void setID(String value) {
        tokenString_ID = value;
    }

    // Declared in java.ast at line 6

    public int IDstart;

    // Declared in java.ast at line 7

    public int IDend;

    // Declared in java.ast at line 8

    public void setID(beaver.Symbol symbol) {
        if(symbol.value != null && !(symbol.value instanceof String))
          throw new UnsupportedOperationException("setID is only valid for String lexemes");
        tokenString_ID = (String)symbol.value;
        IDstart = symbol.getStart();
        IDend = symbol.getEnd();
    }

    // Declared in java.ast at line 15

    public String getID() {
        return tokenString_ID != null ? tokenString_ID : "";
    }

    protected int size_visited = -1;
    // Declared in DataStructures.jrag at line 99
 @SuppressWarnings({"unchecked", "cast"})     public int size() {
        if(size_visited == boundariesCrossed)
            throw new RuntimeException("Circular definition of attr: size in class: ");
        size_visited = boundariesCrossed;
        int size_value = size_compute();
        size_visited = -1;
        return size_value;
    }

    private int size_compute() {  return 1;  }

    protected int isEmpty_visited = -1;
    // Declared in DataStructures.jrag at line 100
 @SuppressWarnings({"unchecked", "cast"})     public boolean isEmpty() {
        if(isEmpty_visited == boundariesCrossed)
            throw new RuntimeException("Circular definition of attr: isEmpty in class: ");
        isEmpty_visited = boundariesCrossed;
        boolean isEmpty_value = isEmpty_compute();
        isEmpty_visited = -1;