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https://github.com/VCMP-SqMod/SqMod.git
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4a6bfc086c
Switched to POCO library for unified platform/library interface. Deprecated the external module API. It was creating more problems than solving. Removed most built-in libraries in favor of system libraries for easier maintenance. Cleaned and secured code with help from static analyzers.
106 lines
2.2 KiB
C++
106 lines
2.2 KiB
C++
//
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// TemplateCache.h
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//
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// Library: JSON
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// Package: JSON
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// Module: TemplateCache
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//
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// Definition of the TemplateCache class.
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//
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// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef JSON_JSONTemplateCache_INCLUDED
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#define JSON_JSONTemplateCache_INCLUDED
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#include "Poco/JSON/JSON.h"
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#include "Poco/JSON/Template.h"
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#include "Poco/Path.h"
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#include "Poco/SharedPtr.h"
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#include "Poco/Logger.h"
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#include <vector>
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#include <map>
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namespace Poco {
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namespace JSON {
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class JSON_API TemplateCache
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/// Use to cache parsed templates. Templates are
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/// stored in a map with the full path as key.
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/// When a template file has changed, the cache
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/// will remove the old template from the cache
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/// and load a new one.
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{
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public:
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TemplateCache();
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/// Creates an empty TemplateCache.
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///
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/// The cache must be created and not destroyed
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/// as long as it is used.
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virtual ~TemplateCache();
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/// Destroys the TemplateCache.
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void addPath(const Path& path);
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/// Add a path for resolving template paths.
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/// The order of check is FIFO.
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Template::Ptr getTemplate(const Path& path);
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/// Returns a template from the cache.
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/// When the template file is not yet loaded
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/// or when the file has changed, the template
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/// will be (re)loaded and parsed. A shared pointer
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/// is returned, so it is safe to use this template
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/// even when the template isn't stored anymore in
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/// the cache.
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static TemplateCache* instance();
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/// Returns the only instance of this cache.
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void setLogger(Logger& logger);
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/// Sets the logger for the cache.
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private:
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void setup();
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Path resolvePath(const Path& path) const;
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static TemplateCache* _pInstance;
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std::vector<Path> _includePaths;
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std::map<std::string, Template::Ptr> _cache;
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Logger* _pLogger;
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};
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//
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// inlines
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//
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inline void TemplateCache::addPath(const Path& path)
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{
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_includePaths.push_back(path);
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}
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inline TemplateCache* TemplateCache::instance()
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{
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return _pInstance;
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}
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inline void TemplateCache::setLogger(Logger& logger)
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{
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_pLogger = &logger;
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}
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} } // namespace Poco::JSON
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#endif // JSON_JSONTemplateCache_INCLUDED
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