xpathparser.java

java1.6众多例子参考

    "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\002\001\001" +
    "\000\002\001\001\000\002\001\001\000\002\001\001\000" +
    "\006\007\053\045\177\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\002\001\001" +
    "\000\002\001\001\000\006\047\164\051\166\001\001\000" +
    "\002\001\001\000\002\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\002\001\001" +
    "\000\002\001\001\000\002\001\001\000\002\001\001\000" +
    "\020\011\155\026\136\033\106\034\147\047\153\052\100" +
    "\053\077\001\001\000\020\011\154\026\136\033\106\034" +
    "\147\047\153\052\100\053\077\001\001\000\002\001\001" +
    "\000\002\001\001\000\002\001\001\000\052\006\120\010" +
    "\127\011\117\020\163\021\125\022\073\023\121\024\143" +
    "\025\123\026\136\027\146\030\134\031\107\032\072\033" +
    "\106\034\147\047\150\050\116\052\100\053\077\001\001" +
    "\000\052\006\120\010\127\011\117\020\162\021\125\022" +
    "\073\023\121\024\143\025\123\026\136\027\146\030\134" +
    "\031\107\032\072\033\106\034\147\047\150\050\116\052" +
    "\100\053\077\001\001\000\052\006\120\010\127\011\117" +
    "\020\161\021\125\022\073\023\121\024\143\025\123\026" +
    "\136\027\146\030\134\031\107\032\072\033\106\034\147" +
    "\047\150\050\116\052\100\053\077\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\002\001\001" +
    "\000\002\001\001\000\002\001\001\000\002\001\001\000" +
    "\002\001\001\000\024\011\117\026\136\027\174\030\134" +
    "\033\106\034\147\047\153\052\100\053\077\001\001\000" +
    "\024\011\117\026\136\027\173\030\134\033\106\034\147" +
    "\047\153\052\100\053\077\001\001\000\002\001\001\000" +
    "\002\001\001\000\050\006\120\010\127\011\117\021\125" +
    "\022\073\023\121\024\176\025\123\026\136\027\146\030" +
    "\134\031\107\032\072\033\106\034\147\047\150\050\116" +
    "\052\100\053\077\001\001\000\002\001\001\000\002\001" +
    "\001\000\074\004\203\005\202\006\120\010\127\011\117" +
    "\012\101\013\075\014\104\015\063\016\111\017\145\020" +
    "\113\021\125\022\073\023\121\024\143\025\123\026\136" +
    "\027\146\030\134\031\107\032\072\033\106\034\147\046" +
    "\204\047\150\050\116\052\100\053\077\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
    "\001\000\002\001\001\000\074\004\203\005\202\006\120" +
    "\010\127\011\117\012\101\013\075\014\104\015\063\016" +
    "\111\017\145\020\113\021\125\022\073\023\121\024\143" +
    "\025\123\026\136\027\146\030\134\031\107\032\072\033" +
    "\106\034\147\046\207\047\150\050\116\052\100\053\077" +
    "\001\001\000\002\001\001\000\054\006\120\010\127\011" +
    "\117\017\213\020\113\021\125\022\073\023\121\024\143" +
    "\025\123\026\136\027\146\030\134\031\107\032\072\033" +
    "\106\034\147\047\150\050\116\052\100\053\077\001\001" +
    "\000\054\006\120\010\127\011\117\017\212\020\113\021" +
    "\125\022\073\023\121\024\143\025\123\026\136\027\146" +
    "\030\134\031\107\032\072\033\106\034\147\047\150\050" +
    "\116\052\100\053\077\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\060\006\120\010\127\011" +
    "\117\015\230\016\111\017\145\020\113\021\125\022\073" +
    "\023\121\024\143\025\123\026\136\027\146\030\134\031" +
    "\107\032\072\033\106\034\147\047\150\050\116\052\100" +
    "\053\077\001\001\000\060\006\120\010\127\011\117\015" +
    "\217\016\111\017\145\020\113\021\125\022\073\023\121" +
    "\024\143\025\123\026\136\027\146\030\134\031\107\032" +
    "\072\033\106\034\147\047\150\050\116\052\100\053\077" +
    "\001\001\000\002\001\001\000\056\006\120\010\127\011" +
    "\117\016\227\017\145\020\113\021\125\022\073\023\121" +
    "\024\143\025\123\026\136\027\146\030\134\031\107\032" +
    "\072\033\106\034\147\047\150\050\116\052\100\053\077" +
    "\001\001\000\056\006\120\010\127\011\117\016\226\017" +
    "\145\020\113\021\125\022\073\023\121\024\143\025\123" +
    "\026\136\027\146\030\134\031\107\032\072\033\106\034" +
    "\147\047\150\050\116\052\100\053\077\001\001\000\056" +
    "\006\120\010\127\011\117\016\225\017\145\020\113\021" +
    "\125\022\073\023\121\024\143\025\123\026\136\027\146" +
    "\030\134\031\107\032\072\033\106\034\147\047\150\050" +
    "\116\052\100\053\077\001\001\000\056\006\120\010\127" +
    "\011\117\016\224\017\145\020\113\021\125\022\073\023" +
    "\121\024\143\025\123\026\136\027\146\030\134\031\107" +
    "\032\072\033\106\034\147\047\150\050\116\052\100\053" +
    "\077\001\001\000\002\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\064\006" +
    "\120\010\127\011\117\013\232\014\104\015\063\016\111" +
    "\017\145\020\113\021\125\022\073\023\121\024\143\025" +
    "\123\026\136\027\146\030\134\031\107\032\072\033\106" +
    "\034\147\047\150\050\116\052\100\053\077\001\001\000" +
    "\002\001\001\000\062\006\120\010\127\011\117\014\234" +
    "\015\063\016\111\017\145\020\113\021\125\022\073\023" +
    "\121\024\143\025\123\026\136\027\146\030\134\031\107" +
    "\032\072\033\106\034\147\047\150\050\116\052\100\053" +
    "\077\001\001\000\002\001\001\000\002\001\001\000\006" +
    "\007\053\045\237\001\001\000\002\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\002\001\001" +
    "\000\002\001\001\000\002\001\001\000\002\001\001\000" +
    "\002\001\001\000\002\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\002\001\001" +
    "\000\002\001\001\000\002\001\001\000\002\001\001\000" +
    "\020\040\031\041\267\042\023\043\052\044\010\047\051" +
    "\054\021\001\001\000\020\040\031\041\266\042\023\043" +
    "\052\044\010\047\051\054\021\001\001\000\002\001\001" +
    "\000\002\001\001\000\002\001\001\000\006\007\053\045" +
    "\274\001\001\000\006\007\053\045\273\001\001\000\002" +
    "\001\001\000\002\001\001\000\020\040\031\041\300\042" +
    "\023\043\052\044\010\047\051\054\021\001\001\000\020" +
    "\040\031\041\277\042\023\043\052\044\010\047\051\054" +
    "\021\001\001\000\002\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\002\001" +
    "\001\000\026\035\016\036\306\037\006\040\031\041\025" +
    "\042\023\043\052\044\010\047\051\054\021\001\001\000" +
    "\002\001\001\000\002\001\001\000\002\001\001" });

  /** Access to <code>reduce_goto</code> table. */
  public short[][] reduce_table() {return _reduce_table;}

  /** Instance of action encapsulation class. */
  protected CUP$XPathParser$actions action_obj;

  /** Action encapsulation object initializer. */
  protected void init_actions()
    {
      action_obj = new CUP$XPathParser$actions(this);
    }

  /** Invoke a user supplied parse action. */
  public com.sun.java_cup.internal.runtime.Symbol do_action(
    int                        act_num,
    com.sun.java_cup.internal.runtime.lr_parser parser,
    java.util.Stack            stack,
    int                        top)
    throws java.lang.Exception
  {
    /* call code in generated class */
    return action_obj.CUP$XPathParser$do_action(act_num, parser, stack, top);
  }

  /** Indicates start state. */
  public int start_state() {return 0;}
  /** Indicates start production. */
  public int start_production() {return 0;}

  /** <code>EOF</code> Symbol index. */
  public int EOF_sym() {return 0;}

  /** <code>error</code> Symbol index. */
  public int error_sym() {return 1;}



    /**
     * Used by function calls with no args.
     */
    static public final Vector EmptyArgs = new Vector(0);

    /**
     * Reference to non-existing variable.
     */
    static public final VariableRef DummyVarRef = null;

    /**
     * Reference to the Parser class.
     */
    private Parser _parser;
    private XSLTC  _xsltc;

    /**
     * String representation of the expression being parsed.
     */
    private String _expression;

    /**
     * Line number where this expression/pattern was declared.
     */
    private int _lineNumber = 0;

    /**
     * Reference to the symbol table.
     */
    public SymbolTable _symbolTable;

    public XPathParser(Parser parser) {
        _parser = parser;
	_xsltc = parser.getXSLTC();
        _symbolTable = parser.getSymbolTable();
    }

    public int getLineNumber() {
        return _lineNumber;
    }

    public QName getQNameIgnoreDefaultNs(String name) {
          return _parser.getQNameIgnoreDefaultNs(name);
    }    

    public QName getQName(String namespace, String prefix, String localname) {
        return _parser.getQName(namespace, prefix, localname);
    }        

    public void setMultiDocument(boolean flag) {
          _xsltc.setMultiDocument(flag);
    }

    public void setCallsNodeset(boolean flag) {
          _xsltc.setCallsNodeset(flag);
    }

    public void setHasIdCall(boolean flag) {
          _xsltc.setHasIdCall(flag); 
    }
    

    /**
     * This method is similar to findNodeType(int, Object) except that it
     * creates a StepPattern instead of just returning a node type. It also 
     * differs in the way it handles "{uri}:*" and "{uri}:@*". The last two 
     * patterns are expanded as "*[namespace-uri() = 'uri']" and 
     * "@*[namespace-uri() = 'uri']", respectively. This expansion considerably 
     * simplifies the grouping of patterns in the Mode class. For this
     * expansion to be correct, the priority of the pattern/template must be
     * set to -0.25 (when no other predicates are present).
     */
    public StepPattern createStepPattern(int axis, Object test, Vector predicates) {
	int nodeType;

	if (test == null) {  // "*"
	    nodeType = (axis == Axis.ATTRIBUTE) ? NodeTest.ATTRIBUTE : 
		(axis == Axis.NAMESPACE) ? -1 : NodeTest.ELEMENT;

	    return new StepPattern(axis, nodeType, predicates);
        }
        else if (test instanceof Integer) {
	    nodeType = ((Integer) test).intValue();

	    return new StepPattern(axis, nodeType, predicates);
        }
        else {
	    QName name = (QName)test;
	    boolean setPriority = false;

	    if (axis == Axis.NAMESPACE) {