1/*
2 * Copyright 2011 Google Inc. All Rights Reserved.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17// Exceptions used in sfntly
18
19#ifndef SFNTLY_CPP_SRC_SFNTLY_PORT_EXCEPTION_TYPE_H_
20#define SFNTLY_CPP_SRC_SFNTLY_PORT_EXCEPTION_TYPE_H_
21
22#if !defined (SFNTLY_NO_EXCEPTION)
23
24#include <exception>
25#include <string>
26#include <sstream>
27
28namespace sfntly {
29
30class Exception : public std::exception {
31 public:
32  Exception() : what_("Unknown exception") {}
33  explicit Exception(const char* message) throw() { SetMessage(message); }
34  virtual ~Exception() throw() {}
35  virtual const char* what() const throw() { return what_.c_str(); }
36
37 protected:
38  void SetMessage(const char* message) throw() {
39    try {
40      what_ = message;
41    } catch (...) {}
42  }
43
44 private:
45  std::string what_;
46};
47
48class IndexOutOfBoundException : public Exception {
49 public:
50  IndexOutOfBoundException() throw() : Exception("Index out of bound") {}
51  explicit IndexOutOfBoundException(const char* message) throw()
52      : Exception(message) {}
53  IndexOutOfBoundException(const char* message, int32_t index) throw() {
54    try {
55      std::ostringstream msg;
56      msg << message;
57      msg << ":";
58      msg << index;
59      SetMessage(msg.str().c_str());
60    } catch (...) {}
61  }
62  virtual ~IndexOutOfBoundException() throw() {}
63};
64
65class IOException : public Exception {
66 public:
67  IOException() throw() : Exception("I/O exception") {}
68  explicit IOException(const char* message) throw() : Exception(message) {}
69  virtual ~IOException() throw() {}
70};
71
72class ArithmeticException : public Exception {
73 public:
74  ArithmeticException() throw() : Exception("Arithmetic exception") {}
75  explicit ArithmeticException(const char* message) throw()
76      : Exception(message) {}
77  virtual ~ArithmeticException() throw() {}
78};
79
80class UnsupportedOperationException : public Exception {
81 public:
82  UnsupportedOperationException() throw() :
83      Exception("Operation not supported") {}
84  explicit UnsupportedOperationException(const char* message) throw()
85      : Exception(message) {}
86  virtual ~UnsupportedOperationException() throw() {}
87};
88
89class RuntimeException : public Exception {
90 public:
91  RuntimeException() throw() : Exception("Runtime exception") {}
92  explicit RuntimeException(const char* message) throw()
93      : Exception(message) {}
94  virtual ~RuntimeException() throw() {}
95};
96
97class NoSuchElementException : public Exception {
98 public:
99  NoSuchElementException() throw() : Exception("No such element") {}
100  explicit NoSuchElementException(const char* message) throw()
101      : Exception(message) {}
102  virtual ~NoSuchElementException() throw() {}
103};
104
105class IllegalArgumentException : public Exception {
106 public:
107  IllegalArgumentException() throw() : Exception("Illegal argument") {}
108  explicit IllegalArgumentException(const char* message) throw()
109      : Exception(message) {}
110  virtual ~IllegalArgumentException() throw() {}
111};
112
113class IllegalStateException : public Exception {
114 public:
115  IllegalStateException() throw() : Exception("Illegal state") {}
116  explicit IllegalStateException(const char* message) throw()
117      : Exception(message) {}
118  virtual ~IllegalStateException() throw() {}
119};
120
121}  // namespace sfntly
122
123#endif  // #if !defined (SFNTLY_NO_EXCEPTION)
124
125#endif  // SFNTLY_CPP_SRC_SFNTLY_PORT_EXCEPTION_TYPE_H_
126