< prev index next >

src/jdk.xml.bind/share/classes/com/sun/codemodel/internal/JOp.java

Print this page




  60         UnaryOp(JExpression e, String op) {
  61             this.op = op;
  62             this.e = e;
  63             opFirst = false;
  64         }
  65 
  66         public void generate(JFormatter f) {
  67             if (opFirst)
  68                 f.p('(').p(op).g(e).p(')');
  69             else
  70                 f.p('(').g(e).p(op).p(')');
  71         }
  72 
  73     }
  74 
  75     public static JExpression minus(JExpression e) {
  76         return new UnaryOp("-", e);
  77     }
  78 
  79     /**
  80      * Logical not <tt>'!x'</tt>.
  81      */
  82     public static JExpression not(JExpression e) {
  83         if (e == JExpr.TRUE) return JExpr.FALSE;
  84         if (e == JExpr.FALSE) return JExpr.TRUE;
  85         return new UnaryOp("!", e);
  86     }
  87 
  88     public static JExpression complement(JExpression e) {
  89         return new UnaryOp("~", e);
  90     }
  91 
  92     static private class TightUnaryOp extends UnaryOp {
  93 
  94         TightUnaryOp(JExpression e, String op) {
  95             super(e, op);
  96         }
  97 
  98         public void generate(JFormatter f) {
  99             if (opFirst)
 100                 f.p(op).g(e);




  60         UnaryOp(JExpression e, String op) {
  61             this.op = op;
  62             this.e = e;
  63             opFirst = false;
  64         }
  65 
  66         public void generate(JFormatter f) {
  67             if (opFirst)
  68                 f.p('(').p(op).g(e).p(')');
  69             else
  70                 f.p('(').g(e).p(op).p(')');
  71         }
  72 
  73     }
  74 
  75     public static JExpression minus(JExpression e) {
  76         return new UnaryOp("-", e);
  77     }
  78 
  79     /**
  80      * Logical not {@code '!x'}.
  81      */
  82     public static JExpression not(JExpression e) {
  83         if (e == JExpr.TRUE) return JExpr.FALSE;
  84         if (e == JExpr.FALSE) return JExpr.TRUE;
  85         return new UnaryOp("!", e);
  86     }
  87 
  88     public static JExpression complement(JExpression e) {
  89         return new UnaryOp("~", e);
  90     }
  91 
  92     static private class TightUnaryOp extends UnaryOp {
  93 
  94         TightUnaryOp(JExpression e, String op) {
  95             super(e, op);
  96         }
  97 
  98         public void generate(JFormatter f) {
  99             if (opFirst)
 100                 f.p(op).g(e);


< prev index next >