Differential D14738 Diff 39436 src/lib/3rdparty/markdown.h

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src/lib/3rdparty/markdown.h

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		1
		2		/*
		3		Copyright (c) 2009 by Chad Nelson
		4		Released under the MIT License.
		5		See the provided LICENSE.TXT file for details.
		6		*/
		7
		8		#ifndef MARKDOWN_H_INCLUDED
		9		#define MARKDOWN_H_INCLUDED
		10
		11		#include <iostream>
		12		#include <string>
		13		#include <list>
		14
		15		#include <boost/noncopyable.hpp>
		16		#include <boost/shared_ptr.hpp>
		17		#include <boost/optional.hpp>
		18		#include <boost/unordered_map.hpp>
		19
		20		namespace markdown {
		21
		22		using boost::optional;
		23		using boost::none;
		24
		25		// Forward references.
		26		class Token;
		27		class LinkIds;
		28
		29		typedef boost::shared_ptr<Token> TokenPtr;
		30		typedef std::list<TokenPtr> TokenGroup;
		31
		32		class Document: private boost::noncopyable {
		33		public:
		34		Document(size_t spacesPerTab=cDefaultSpacesPerTab);
		35		Document(std::istream& in, size_t spacesPerTab=cDefaultSpacesPerTab);
		36		~Document();
		37
		38		// You can call read() functions multiple times before writing if
		39		// desirable. Once the document has been processed for writing, it can't
		40		// accept any more input.
		41		bool read(const std::string&);
		42		bool read(std::istream&);
		43		void write(std::ostream&);
		44		void writeTokens(std::ostream&); // For debugging
		45
		46		// The class is marked noncopyable because it uses reference-counted
		47		// links to things that get changed during processing. If you want to
		48		// copy it, use the `copy` function to explicitly say that.
		49		Document copy() const; // TODO: Copy function not yet written.
		50
		51		private:
		52		bool _getline(std::istream& in, std::string& line);
		53		void _process();
		54		void _mergeMultilineHtmlTags();
		55		void _processInlineHtmlAndReferences();
		56		void _processBlocksItems(TokenPtr inTokenContainer);
		57		void _processParagraphLines(TokenPtr inTokenContainer);
		58
		59		static const size_t cSpacesPerInitialTab, cDefaultSpacesPerTab;
		60
		61		const size_t cSpacesPerTab;
		62		TokenPtr mTokenContainer;
		63		LinkIds *mIdTable;
		64		bool mProcessed;
		65		};
		66
		67		} // namespace markdown
		68
		69		#endif // MARKDOWN_H_INCLUDED