/*
Copyright 2011-2016 Google Inc. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package com.google.security.zynamics.zylib.disassembly;

public enum FunctionType {
  // Please note that the order of the items is important because
  // the ordinal value of the enum members is used to sort the
  // functions in the function table.

  NORMAL, LIBRARY, IMPORT, THUNK, ADJUSTOR_THUNK, INVALID, UNKNOWN;

  public static FunctionType parseInt(final int value) {
    switch (value) {
      case 1:
        return NORMAL;
      case 2:
        return LIBRARY;
      case 3:
        return IMPORT;
      case 4:
        return THUNK;
      case 5:
        return ADJUSTOR_THUNK;
      case 6:
        return INVALID;
      case 7:
        return UNKNOWN;
      default:
        throw new IllegalArgumentException("Internal Error: Invalid function type " + value);
    }
  }

  @Override
  public String toString() {
    switch (this) {
      case NORMAL:
        return "Normal";
      case LIBRARY:
        return "Library";
      case IMPORT:
        return "Imported";
      case THUNK:
        return "Thunk";
      case ADJUSTOR_THUNK:
        return "Adjustor Thunk";
      case INVALID:
        return "Invalid";
      case UNKNOWN:
        return "Unknown";
      default:
        throw new IllegalArgumentException("Internal Error: Invalid function type");
    }
  }

}
