jdk8-mips64-public/nashorn: src/jdk/nashorn/internal/runtime/regexp/joni/ast/EncloseNode.java@badc919cd621

8023550: -d option was broken for any dir but '.'. Fixed Java warnings.
Reviewed-by: jlaskey, sundar

     1 /*

     2  * Permission is hereby granted, free of charge, to any person obtaining a copy of

     3  * this software and associated documentation files (the "Software"), to deal in

     4  * the Software without restriction, including without limitation the rights to

     5  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies

     6  * of the Software, and to permit persons to whom the Software is furnished to do

     7  * so, subject to the following conditions:

     8  *

     9  * The above copyright notice and this permission notice shall be included in all

    10  * copies or substantial portions of the Software.

    11  *

    12  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

    13  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

    14  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

    15  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

    16  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

    17  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

    18  * SOFTWARE.

    19  */

    20 package jdk.nashorn.internal.runtime.regexp.joni.ast;

    22 import jdk.nashorn.internal.runtime.regexp.joni.Option;

    23 import jdk.nashorn.internal.runtime.regexp.joni.constants.EncloseType;

    25 public final class EncloseNode extends StateNode implements EncloseType {

    27     public final int type;                // enclose type

    28     public int regNum;

    29     public int option;

    30     public Node target;             /* EncloseNode : ENCLOSE_MEMORY */

    31     public int callAddr;            // AbsAddrType

    32     public int minLength;           // OnigDistance

    33     public int maxLength;           // OnigDistance

    34     public int charLength;

    35     public int optCount;            // referenced count in optimize_node_left()

    37     // node_new_enclose / onig_node_new_enclose

    38     public EncloseNode(int type) {

    39         this.type = type;

    40         callAddr = -1;

    41     }

    43     // node_new_enclose_memory

    44     public EncloseNode() {

    45         this(MEMORY);

    46     }

    48     // node_new_option

    49     public EncloseNode(int option, int i) {

    50         this(OPTION);

    51         this.option = option;

    52     }

    54     @Override

    55     public int getType() {

    56         return ENCLOSE;

    57     }

    59     @Override

    60     protected void setChild(Node newChild) {

    61         target = newChild;

    62     }

    64     @Override

    65     protected Node getChild() {

    66         return target;

    67     }

    69     public void setTarget(Node tgt) {

    70         target = tgt;

    71         tgt.parent = this;

    72     }

    74     @Override

    75     public String getName() {

    76         return "Enclose";

    77     }

    79     @Override

    80     public String toString(int level) {

    81         StringBuilder value = new StringBuilder(super.toString(level));

    82         value.append("\n  type: " + typeToString());

    83         value.append("\n  regNum: " + regNum);

    84         value.append("\n  option: " + Option.toString(option));

    85         value.append("\n  target: " + pad(target, level + 1));

    86         value.append("\n  callAddr: " + callAddr);

    87         value.append("\n  minLength: " + minLength);

    88         value.append("\n  maxLength: " + maxLength);

    89         value.append("\n  charLength: " + charLength);

    90         value.append("\n  optCount: " + optCount);

    92         return value.toString();

    93     }

    95     public String typeToString() {

    96         StringBuilder types = new StringBuilder();

    97         if (isStopBacktrack()) types.append("STOP_BACKTRACK ");

    98         if (isMemory()) types.append("MEMORY ");

    99         if (isOption()) types.append("OPTION ");

   101         return types.toString();

   102     }

   104     public boolean isMemory() {

   105         return (type & MEMORY) != 0;

   106     }

   108     public boolean isOption() {

   109         return (type & OPTION) != 0;

   110     }

   112     public boolean isStopBacktrack() {

   113         return (type & STOP_BACKTRACK) != 0;

   114     }

   116 }

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