Imported Upstream version 1.4.8upstream/1.4.8

1 files changed, 459 insertions, 0 deletions

diff --git a/lib/libconfig.h++ b/lib/libconfig.h++
new file mode 100644
index 0000000..dfc7939
--- /dev/null
+++ b/lib/libconfig.h++
@@ -0,0 +1,459 @@
+/* ----------------------------------------------------------------------------
+   libconfig - A library for processing structured configuration files
+   Copyright (C) 2005-2010  Mark A Lindner
+
+   This file is part of libconfig.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public License
+   as published by the Free Software Foundation; either version 2.1 of
+   the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, see
+   <http://www.gnu.org/licenses/>.
+   ----------------------------------------------------------------------------
+*/
+
+#ifndef __libconfig_hpp
+#define __libconfig_hpp
+
+#include <stdio.h>
+#include <exception>
+#include <string>
+
+#if defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
+#if defined(LIBCONFIGXX_STATIC)
+#define LIBCONFIGXX_API
+#elif defined(LIBCONFIGXX_EXPORTS)
+#define LIBCONFIGXX_API __declspec(dllexport)
+#else /* ! LIBCONFIGXX_EXPORTS */
+#define LIBCONFIGXX_API __declspec(dllimport)
+#endif /* LIBCONFIGXX_STATIC */
+#else /* ! WIN32 */
+#define LIBCONFIGXX_API
+#endif /* WIN32 */
+
+#define LIBCONFIGXX_VER_MAJOR    1
+#define LIBCONFIGXX_VER_MINOR    4
+#define LIBCONFIGXX_VER_REVISION 8
+
+struct config_t; // fwd decl
+struct config_setting_t; // fwd decl
+
+namespace libconfig {
+
+class LIBCONFIGXX_API ConfigException : public std::exception { };
+
+class Setting; // fwd decl
+
+class LIBCONFIGXX_API SettingException : public ConfigException
+{
+  friend class Config;
+
+  public:
+
+  SettingException(const SettingException &other);
+  SettingException& operator=(const SettingException &other);
+
+  virtual ~SettingException() throw();
+
+  const char *getPath() const;
+
+  virtual const char *what() const throw();
+
+  protected:
+
+  SettingException(const Setting &setting);
+  SettingException(const Setting &setting, int idx);
+  SettingException(const Setting &setting, const char *name);
+  SettingException(const char *path);
+
+  private:
+
+  char *_path;
+};
+
+class LIBCONFIGXX_API SettingTypeException : public SettingException
+{
+  friend class Config;
+  friend class Setting;
+
+  public:
+
+  const char *what() const throw();
+
+  private:
+
+  SettingTypeException(const Setting &setting);
+  SettingTypeException(const Setting &setting, int idx);
+  SettingTypeException(const Setting &setting, const char *name);
+};
+
+class LIBCONFIGXX_API SettingNotFoundException : public SettingException
+{
+  friend class Config;
+  friend class Setting;
+
+  public:
+
+  const char *what() const throw();
+
+  private:
+
+  SettingNotFoundException(const Setting &setting, int idx);
+  SettingNotFoundException(const Setting &setting, const char *name);
+  SettingNotFoundException(const char *path);
+};
+
+class LIBCONFIGXX_API SettingNameException : public SettingException
+{
+  friend class Config;
+  friend class Setting;
+
+  public:
+
+  const char *what() const throw();
+
+  private:
+
+  SettingNameException(const Setting &setting, const char *name);
+};
+
+class LIBCONFIGXX_API FileIOException : public ConfigException
+{
+  public:
+
+  const char *what() const throw();
+};
+
+class LIBCONFIGXX_API ParseException : public ConfigException
+{
+  friend class Config;
+
+  public:
+
+  ParseException(const ParseException &other);
+
+  virtual ~ParseException() throw();
+
+  inline const char *getFile() const throw()
+  { return(_file); }
+
+  inline int getLine() const throw()
+  { return(_line); }
+
+  inline const char *getError() const throw()
+  { return(_error); }
+
+  const char *what() const throw();
+
+  private:
+
+  ParseException(const char *file, int line, const char *error);
+
+  const char *_file;
+  int _line;
+  const char *_error;
+};
+
+class LIBCONFIGXX_API Setting
+{
+  friend class Config;
+
+  public:
+
+  enum Type
+  {
+    TypeNone = 0,
+    // scalar types
+    TypeInt,
+    TypeInt64,
+    TypeFloat,
+    TypeString,
+    TypeBoolean,
+    // aggregate types
+    TypeGroup,
+    TypeArray,
+    TypeList
+  };
+
+  enum Format
+  {
+    FormatDefault = 0,
+    FormatHex = 1
+  };
+
+  private:
+
+  config_setting_t *_setting;
+  Type _type;
+  Format _format;
+
+  Setting(config_setting_t *setting);
+
+  void assertType(Type type) const
+    throw(SettingTypeException);
+  static Setting & wrapSetting(config_setting_t *setting);
+
+  Setting(const Setting& other); // not supported
+  Setting& operator=(const Setting& other); // not supported
+
+  public:
+
+  virtual ~Setting() throw();
+
+  inline Type getType() const throw() { return(_type); }
+
+  inline Format getFormat() const throw() { return(_format); }
+  void setFormat(Format format) throw();
+
+  operator bool() const throw(SettingTypeException);
+  operator int() const throw(SettingTypeException);
+  operator unsigned int() const throw(SettingTypeException);
+  operator long() const throw(SettingTypeException);
+  operator unsigned long() const throw(SettingTypeException);
+  operator long long() const throw(SettingTypeException);
+  operator unsigned long long() const throw(SettingTypeException);
+  operator double() const throw(SettingTypeException);
+  operator float() const throw(SettingTypeException);
+  operator const char *() const throw(SettingTypeException);
+  operator std::string() const throw(SettingTypeException);
+
+  inline const char *c_str() const throw(SettingTypeException)
+  { return operator const char*(); }
+
+  Setting & operator=(bool value) throw(SettingTypeException);
+  Setting & operator=(int value) throw(SettingTypeException);
+  Setting & operator=(long value) throw(SettingTypeException);
+  Setting & operator=(const long long &value) throw(SettingTypeException);
+  Setting & operator=(const double &value) throw(SettingTypeException);
+  Setting & operator=(float value) throw(SettingTypeException);
+  Setting & operator=(const char *value) throw(SettingTypeException);
+  Setting & operator=(const std::string &value) throw(SettingTypeException);
+
+  Setting & operator[](const char *key) const
+    throw(SettingTypeException, SettingNotFoundException);
+
+  inline Setting & operator[](const std::string &key) const
+    throw(SettingTypeException, SettingNotFoundException)
+  { return(operator[](key.c_str())); }
+
+  Setting & operator[](int index) const
+    throw(SettingTypeException, SettingNotFoundException);
+
+  bool lookupValue(const char *name, bool &value) const throw();
+  bool lookupValue(const char *name, int &value) const throw();
+  bool lookupValue(const char *name, unsigned int &value) const throw();
+  bool lookupValue(const char *name, long long &value) const throw();
+  bool lookupValue(const char *name, unsigned long long &value)
+    const throw();
+  bool lookupValue(const char *name, double &value) const throw();
+  bool lookupValue(const char *name, float &value) const throw();
+  bool lookupValue(const char *name, const char *&value) const throw();
+  bool lookupValue(const char *name, std::string &value) const throw();
+
+  inline bool lookupValue(const std::string &name, bool &value)
+    const throw()
+  { return(lookupValue(name.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &name, int &value)
+    const throw()
+  { return(lookupValue(name.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &name, unsigned int &value)
+    const throw()
+  { return(lookupValue(name.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &name, long long &value)
+    const throw()
+  { return(lookupValue(name.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &name,
+                          unsigned long long &value) const throw()
+  { return(lookupValue(name.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &name, double &value) const
+    throw()
+  { return(lookupValue(name.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &name, float &value) const
+    throw()
+  { return(lookupValue(name.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &name, const char *&value) const
+    throw()
+  { return(lookupValue(name.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &name, std::string &value) const
+    throw()
+  { return(lookupValue(name.c_str(), value)); }
+
+  void remove(const char *name)
+    throw(SettingTypeException, SettingNotFoundException);
+
+  inline void remove(const std::string & name)
+    throw(SettingTypeException, SettingNotFoundException)
+  { remove(name.c_str()); }
+
+  void remove(unsigned int idx)
+    throw(SettingTypeException, SettingNotFoundException);
+
+  inline Setting & add(const std::string & name, Type type)
+    throw(SettingNameException, SettingTypeException)
+  { return(add(name.c_str(), type)); }
+
+  Setting & add(const char *name, Type type)
+    throw(SettingNameException, SettingTypeException);
+
+  Setting & add(Type type) throw(SettingTypeException);
+
+  inline bool exists(const std::string &name) const throw()
+  { return(exists(name.c_str())); }
+
+  bool exists(const char *name) const throw();
+
+  int getLength() const throw();
+  const char *getName() const throw();
+  std::string getPath() const;
+  int getIndex() const throw();
+
+  const Setting & getParent() const throw(SettingNotFoundException);
+  Setting & getParent() throw(SettingNotFoundException);
+
+  bool isRoot() const throw();
+
+  inline bool isGroup() const throw()
+  { return(_type == TypeGroup); }
+
+  inline bool isArray() const throw()
+  { return(_type == TypeArray); }
+
+  inline bool isList() const throw()
+  { return(_type == TypeList); }
+
+  inline bool isAggregate() const throw()
+  { return(_type >= TypeGroup); }
+
+  inline bool isScalar() const throw()
+  { return((_type > TypeNone) && (_type < TypeGroup)); }
+
+  inline bool isNumber() const throw()
+  { return((_type == TypeInt) || (_type == TypeInt64)
+           || (_type == TypeFloat)); }
+
+  unsigned int getSourceLine() const throw();
+  const char *getSourceFile() const throw();
+};
+
+class LIBCONFIGXX_API Config
+{
+  private:
+
+  config_t *_config;
+
+  static void ConfigDestructor(void *arg);
+  Config(const Config& other); // not supported
+  Config& operator=(const Config& other); // not supported
+
+  public:
+
+  Config();
+  virtual ~Config();
+
+  void setAutoConvert(bool flag);
+  bool getAutoConvert() const;
+
+  void setDefaultFormat(Setting::Format format);
+  inline Setting::Format getDefaultFormat() const
+  { return(_defaultFormat); }
+
+  void setTabWidth(unsigned short width) throw();
+  unsigned short getTabWidth() const throw();
+
+  void setIncludeDir(const char *includeDir) throw();
+  const char *getIncludeDir() const throw();
+
+  void read(FILE *stream) throw(ParseException);
+  void write(FILE *stream) const;
+
+  void readString(const char *str) throw(ParseException);
+  inline void readString(const std::string &str) throw(ParseException)
+  { return(readString(str.c_str())); }
+
+  void readFile(const char *filename) throw(FileIOException, ParseException);
+  void writeFile(const char *filename) throw(FileIOException);
+
+  inline Setting & lookup(const std::string &path) const
+    throw(SettingNotFoundException)
+  { return(lookup(path.c_str())); }
+
+  Setting & lookup(const char *path) const throw(SettingNotFoundException);
+
+  inline bool exists(const std::string & path) const throw()
+  { return(exists(path.c_str())); }
+
+  bool exists(const char *path) const throw();
+
+  bool lookupValue(const char *path, bool &value) const throw();
+  bool lookupValue(const char *path, int &value) const throw();
+  bool lookupValue(const char *path, unsigned int &value) const throw();
+  bool lookupValue(const char *path, long long &value) const throw();
+  bool lookupValue(const char *path, unsigned long long &value)
+    const throw();
+  bool lookupValue(const char *path, double &value) const throw();
+  bool lookupValue(const char *path, float &value) const throw();
+  bool lookupValue(const char *path, const char *&value) const throw();
+  bool lookupValue(const char *path, std::string &value) const throw();
+
+  inline bool lookupValue(const std::string &path, bool &value) const throw()
+  { return(lookupValue(path.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &path, int &value) const throw()
+  { return(lookupValue(path.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &path, unsigned int &value)
+    const throw()
+  { return(lookupValue(path.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &path, long long &value)
+    const throw()
+  { return(lookupValue(path.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &path,
+                          unsigned long long &value) const throw()
+  { return(lookupValue(path.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &path, double &value)
+    const throw()
+  { return(lookupValue(path.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &path, float &value)
+    const throw()
+  { return(lookupValue(path.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &path, const char *&value)
+    const throw()
+  { return(lookupValue(path.c_str(), value)); }
+
+  inline bool lookupValue(const std::string &path, std::string &value)
+    const throw()
+  { return(lookupValue(path.c_str(), value)); }
+
+  Setting & getRoot() const;
+
+  private:
+
+  Setting::Format _defaultFormat;
+
+  void handleError() const;
+};
+
+} // namespace libconfig
+
+#endif // __libconfig_hpp