-/******************************************************************************
- * Icinga 2 *
- * Copyright (C) 2012-2015 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. *
- ******************************************************************************/
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
#ifndef CONFIGCOMPILER_H
#define CONFIGCOMPILER_H
#include "config/i2-config.hpp"
#include "config/expression.hpp"
-#include "config/configtype.hpp"
#include "base/debuginfo.hpp"
#include "base/registry.hpp"
#include "base/initialize.hpp"
#include "base/singleton.hpp"
-#include <boost/function.hpp>
+#include <future>
#include <iostream>
#include <stack>
int LastLine;
int LastColumn;
- operator DebugInfo(void) const
+ operator DebugInfo() const
{
DebugInfo di;
di.Path = Path;
CompilerDebugInfo DebugInfo;
};
+enum FlowControlType
+{
+ FlowControlReturn = 1,
+ FlowControlContinue = 2,
+ FlowControlBreak = 4
+};
+
+struct ZoneFragment
+{
+ String Tag;
+ String Path;
+};
+
/**
* The configuration compiler can be used to compile a configuration file
* into a number of configuration items.
*
* @ingroup config
*/
-class I2_CONFIG_API ConfigCompiler
+class ConfigCompiler
{
public:
- explicit ConfigCompiler(const String& path, std::istream *input, const String& zone = String());
- virtual ~ConfigCompiler(void);
+ explicit ConfigCompiler(String path, std::istream *input,
+ String zone = String(), String package = String());
+ virtual ~ConfigCompiler();
- Expression *Compile(void);
+ std::unique_ptr<Expression> Compile();
- static Expression *CompileStream(const String& path, std::istream *stream, const String& zone = String());
- static Expression *CompileFile(const String& path, const String& zone = String());
- static Expression *CompileText(const String& path, const String& text, const String& zone = String());
+ static std::unique_ptr<Expression>CompileStream(const String& path, std::istream *stream,
+ const String& zone = String(), const String& package = String());
+ static std::unique_ptr<Expression>CompileFile(const String& path, const String& zone = String(),
+ const String& package = String());
+ static std::unique_ptr<Expression>CompileText(const String& path, const String& text,
+ const String& zone = String(), const String& package = String());
static void AddIncludeSearchDir(const String& dir);
- const char *GetPath(void) const;
+ const char *GetPath() const;
void SetZone(const String& zone);
- String GetZone(void) const;
+ String GetZone() const;
+
+ void SetPackage(const String& package);
+ String GetPackage() const;
- static void CollectIncludes(std::vector<Expression *>& expressions, const String& file, const String& zone);
+ void AddImport(const std::shared_ptr<Expression>& import);
+ std::vector<std::shared_ptr<Expression> > GetImports() const;
- /* internally used methods */
- Expression *HandleInclude(const String& include, bool search, const DebugInfo& debuginfo = DebugInfo());
- Expression *HandleIncludeRecursive(const String& path, const String& pattern, const DebugInfo& debuginfo = DebugInfo());
- void HandleLibrary(const String& library);
+ static void CollectIncludes(std::vector<std::unique_ptr<Expression> >& expressions,
+ const String& file, const String& zone, const String& package);
+
+ static std::unique_ptr<Expression> HandleInclude(const String& relativeBase, const String& path, bool search,
+ const String& zone, const String& package, const DebugInfo& debuginfo = DebugInfo());
+ static std::unique_ptr<Expression> HandleIncludeRecursive(const String& relativeBase, const String& path,
+ const String& pattern, const String& zone, const String& package, const DebugInfo& debuginfo = DebugInfo());
+ static std::unique_ptr<Expression> HandleIncludeZones(const String& relativeBase, const String& tag,
+ const String& path, const String& pattern, const String& package, const DebugInfo& debuginfo = DebugInfo());
size_t ReadInput(char *buffer, size_t max_bytes);
- void *GetScanner(void) const;
+ void *GetScanner() const;
+
+ static std::vector<ZoneFragment> GetZoneDirs(const String& zone);
+ static void RegisterZoneDir(const String& tag, const String& ppath, const String& zoneName);
+
+ static bool HasZoneConfigAuthority(const String& zoneName);
private:
- boost::promise<boost::shared_ptr<Expression> > m_Promise;
+ std::promise<std::shared_ptr<Expression> > m_Promise;
String m_Path;
std::istream *m_Input;
String m_Zone;
+ String m_Package;
+ std::vector<std::shared_ptr<Expression> > m_Imports;
void *m_Scanner;
static std::vector<String> m_IncludeSearchDirs;
+ static boost::mutex m_ZoneDirsMutex;
+ static std::map<String, std::vector<ZoneFragment> > m_ZoneDirs;
+
+ void InitializeScanner();
+ void DestroyScanner();
- void InitializeScanner(void);
- void DestroyScanner(void);
+ static void HandleIncludeZone(const String& relativeBase, const String& tag, const String& path, const String& pattern, const String& package, std::vector<std::unique_ptr<Expression> >& expressions);
- void HandleIncludeZone(const String& tag, const String& path, const String& pattern, std::vector<Expression *>& expressions);
+ static bool IsAbsolutePath(const String& path);
public:
bool m_Eof;
int m_OpenBraces;
- int m_IgnoreNewlines;
std::ostringstream m_LexBuffer;
CompilerDebugInfo m_LocationBegin;
- std::stack<TypeRuleList::Ptr> m_RuleLists;
- ConfigType::Ptr m_Type;
-
+ std::stack<bool> m_IgnoreNewlines;
std::stack<bool> m_Apply;
std::stack<bool> m_ObjectAssign;
std::stack<bool> m_SeenAssign;
std::stack<String> m_FKVar;
std::stack<String> m_FVVar;
std::stack<Expression *> m_FTerm;
+ std::stack<int> m_FlowControlInfo;
};
-class I2_CONFIG_API ConfigFragmentRegistry : public Registry<ConfigFragmentRegistry, String>
-{
-public:
- static ConfigFragmentRegistry *GetInstance(void);
-};
-
-#define REGISTER_CONFIG_FRAGMENT(id, name, fragment) \
- namespace { \
- void RegisterConfigFragment(void) \
- { \
- icinga::ConfigFragmentRegistry::GetInstance()->Register(name, fragment); \
- } \
- \
- INITIALIZE_ONCE(RegisterConfigFragment); \
- }
-
}
#endif /* CONFIGCOMPILER_H */