add antlr

lib/antlr4/include/Exceptions.h

@@ -0,0 +1,99 @@
+/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
+ * Use of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
+
+#pragma once
+
+#include "antlr4-common.h"
+
+namespace antlr4 {
+
+  // An exception hierarchy modelled loosely after java.lang.* exceptions.
+  class ANTLR4CPP_PUBLIC RuntimeException : public std::exception {
+  private:
+    std::string _message;
+  public:
+    RuntimeException(const std::string &msg = "");
+
+    virtual const char* what() const NOEXCEPT override;
+  };
+
+  class ANTLR4CPP_PUBLIC IllegalStateException : public RuntimeException {
+  public:
+    IllegalStateException(const std::string &msg = "") : RuntimeException(msg) {}
+    IllegalStateException(IllegalStateException const&) = default;
+    ~IllegalStateException();
+    IllegalStateException& operator=(IllegalStateException const&) = default;
+  };
+
+  class ANTLR4CPP_PUBLIC IllegalArgumentException : public RuntimeException {
+  public:
+    IllegalArgumentException(IllegalArgumentException const&) = default;
+    IllegalArgumentException(const std::string &msg = "") : RuntimeException(msg) {}
+    ~IllegalArgumentException();
+    IllegalArgumentException& operator=(IllegalArgumentException const&) = default;
+  };
+
+  class ANTLR4CPP_PUBLIC NullPointerException : public RuntimeException {
+  public:
+    NullPointerException(const std::string &msg = "") : RuntimeException(msg) {}
+    NullPointerException(NullPointerException const&) = default;
+    ~NullPointerException();
+    NullPointerException& operator=(NullPointerException const&) = default;
+  };
+
+  class ANTLR4CPP_PUBLIC IndexOutOfBoundsException : public RuntimeException {
+  public:
+    IndexOutOfBoundsException(const std::string &msg = "") : RuntimeException(msg) {}
+    IndexOutOfBoundsException(IndexOutOfBoundsException const&) = default;
+    ~IndexOutOfBoundsException();
+    IndexOutOfBoundsException& operator=(IndexOutOfBoundsException const&) = default;
+  };
+
+  class ANTLR4CPP_PUBLIC UnsupportedOperationException : public RuntimeException {
+  public:
+    UnsupportedOperationException(const std::string &msg = "") : RuntimeException(msg) {}
+    UnsupportedOperationException(UnsupportedOperationException const&) = default;
+    ~UnsupportedOperationException();
+    UnsupportedOperationException& operator=(UnsupportedOperationException const&) = default;
+
+  };
+
+  class ANTLR4CPP_PUBLIC EmptyStackException : public RuntimeException {
+  public:
+    EmptyStackException(const std::string &msg = "") : RuntimeException(msg) {}
+    EmptyStackException(EmptyStackException const&) = default;
+    ~EmptyStackException();
+    EmptyStackException& operator=(EmptyStackException const&) = default;
+  };
+
+  // IOException is not a runtime exception (in the java hierarchy).
+  // Hence we have to duplicate the RuntimeException implementation.
+  class ANTLR4CPP_PUBLIC IOException : public std::exception {
+  private:
+    std::string _message;
+
+  public:
+    IOException(const std::string &msg = "");
+
+    virtual const char* what() const NOEXCEPT override;
+  };
+
+  class ANTLR4CPP_PUBLIC CancellationException : public IllegalStateException {
+  public:
+    CancellationException(const std::string &msg = "") : IllegalStateException(msg) {}
+    CancellationException(CancellationException const&) = default;
+    ~CancellationException();
+    CancellationException& operator=(CancellationException const&) = default;
+  };
+
+  class ANTLR4CPP_PUBLIC ParseCancellationException : public CancellationException {
+  public:
+    ParseCancellationException(const std::string &msg = "") : CancellationException(msg) {}
+    ParseCancellationException(ParseCancellationException const&) = default;
+    ~ParseCancellationException();
+    ParseCancellationException& operator=(ParseCancellationException const&) = default;
+  };
+
+} // namespace antlr4