mirror of
https://github.com/Icinga/icinga2.git
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76 lines
3.3 KiB
C++
76 lines
3.3 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2015 Icinga Development Team (http://www.icinga.org) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#ifndef MACROPROCESSOR_H
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#define MACROPROCESSOR_H
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#include "icinga/i2-icinga.hpp"
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#include "icinga/checkable.hpp"
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#include "base/value.hpp"
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#include <boost/function.hpp>
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#include <vector>
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namespace icinga
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{
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/**
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* Resolves macros.
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*
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* @ingroup icinga
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*/
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class I2_ICINGA_API MacroProcessor
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{
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public:
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typedef boost::function<Value (const Value&)> EscapeCallback;
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typedef std::pair<String, Object::Ptr> ResolverSpec;
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typedef std::vector<ResolverSpec> ResolverList;
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static Value ResolveMacros(const Value& str, const ResolverList& resolvers,
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const CheckResult::Ptr& cr = CheckResult::Ptr(), String *missingMacro = NULL,
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const EscapeCallback& escapeFn = EscapeCallback(),
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const Dictionary::Ptr& resolvedMacros = Dictionary::Ptr(),
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bool useResolvedMacros = false);
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static bool ValidateMacroString(const String& macro);
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private:
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MacroProcessor(void);
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static bool ResolveMacro(const String& macro, const ResolverList& resolvers,
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const CheckResult::Ptr& cr, Value *result, bool *recursive_macro);
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static Value InternalResolveMacros(const String& str,
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const ResolverList& resolvers, const CheckResult::Ptr& cr,
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String *missingMacro, const EscapeCallback& escapeFn,
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const Dictionary::Ptr& resolvedMacros, bool useResolvedMacros,
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int recursionLevel = 0);
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static Value InternalResolveMacrosShim(const std::vector<Value>& args, const ResolverList& resolvers,
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const CheckResult::Ptr& cr, String *missingMacro,
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const MacroProcessor::EscapeCallback& escapeFn, const Dictionary::Ptr& resolvedMacros,
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bool useResolvedMacros, int recursionLevel);
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static Value EvaluateFunction(const Function::Ptr& func, const ResolverList& resolvers,
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const CheckResult::Ptr& cr, String *missingMacro,
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const MacroProcessor::EscapeCallback& escapeFn, const Dictionary::Ptr& resolvedMacros,
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bool useResolvedMacros, int recursionLevel);
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};
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}
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#endif /* MACROPROCESSOR_H */
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