icinga2/dyn/configcompiler.h

69 lines
2.6 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef CONFIGCOMPILER_H
#define CONFIGCOMPILER_H
namespace icinga
{
class I2_DYN_API ConfigCompiler
{
public:
typedef function<vector<ConfigItem::Ptr> (const string& include)> HandleIncludeFunc;
ConfigCompiler(const string& path, istream *input = &cin,
HandleIncludeFunc includeHandler = &ConfigCompiler::HandleFileInclude);
virtual ~ConfigCompiler(void);
void Compile(void);
static vector<ConfigItem::Ptr> CompileStream(const string& path, istream *stream);
static vector<ConfigItem::Ptr> CompileFile(const string& path);
static vector<ConfigItem::Ptr> CompileText(const string& path, const string& text);
static vector<ConfigItem::Ptr> HandleFileInclude(const string& include);
vector<ConfigItem::Ptr> GetResult(void) const;
string GetPath(void) const;
/* internally used methods */
void HandleInclude(const string& include);
void AddObject(const ConfigItem::Ptr& object);
size_t ReadInput(char *buffer, size_t max_bytes);
void *GetScanner(void) const;
private:
string m_Path;
istream *m_Input;
HandleIncludeFunc m_HandleInclude;
void *m_Scanner;
vector<ConfigItem::Ptr> m_Result;
void InitializeScanner(void);
void DestroyScanner(void);
};
}
#endif /* CONFIGCOMPILER_H */