1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     4 

     5 package org.chromium.sdk.internal.tools.v8;

     6 

     7 import java.util.HashMap;

     8 import java.util.Map;

     9 

    10 /**

    11  * Known V8 VM debugger commands and events.

    12  */

    13 public enum DebuggerCommand {

    14   CONTINUE("continue"),

    15   EVALUATE("evaluate"),

    16   BACKTRACE("backtrace"),

    17   FRAME("frame"),

    18   SCRIPTS("scripts"),

    19   SOURCE("source"),

    20   SCOPE("scope"),

    21   SETBREAKPOINT("setbreakpoint"),

    22   CHANGEBREAKPOINT("changebreakpoint"),

    23   CLEARBREAKPOINT("clearbreakpoint"),

    24   LOOKUP("lookup"),

    25   SUSPEND("suspend"),

    26   VERSION("version"),

    27 

    28   // Events

    29   BREAK("break"),

    30   EXCEPTION("exception"),

    31   AFTER_COMPILE("afterCompile"),

    32   ;

    33 

    34   public final String value;

    35 

    36   DebuggerCommand(String value) {

    37     this.value = value;

    38   }

    39 

    40   private static final Map<String, DebuggerCommand> valueToCommandMap =

    41       new HashMap<String, DebuggerCommand>();

    42 

    43   static {

    44     for (DebuggerCommand c : values()) {

    45       valueToCommandMap.put(c.value, c);

    46     }

    47   }

    48 

    49   /**

    50    * @param value the DebuggerCommand string value

    51    * @return the DebuggerCommand instance or null if none corresponds to value

    52    */

    53   public static DebuggerCommand forString(String value) {

    54     if (value == null) {

    55       return null;

    56     }

    57     return valueToCommandMap.get(value);

    58   }

    59 

    60 }