mirror of
https://github.com/geometer/FBReaderJ.git
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142 lines
4.1 KiB
C++
142 lines
4.1 KiB
C++
/*
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* Copyright (C) 2004-2014 Geometer Plus <contact@geometerplus.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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#ifndef __STYLESHEETPARSER_H__
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#define __STYLESHEETPARSER_H__
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#include <list>
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#include <set>
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#include <shared_ptr.h>
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#include <FileEncryptionInfo.h>
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#include "StyleSheetTable.h"
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#include "FontMap.h"
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class ZLFile;
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class ZLInputStream;
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class StyleSheetParser {
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protected:
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StyleSheetParser(const std::string &pathPrefix);
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public:
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virtual ~StyleSheetParser();
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void reset();
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void parseStream(shared_ptr<ZLInputStream> stream);
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void parseString(const char *data, std::size_t len);
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protected:
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virtual void storeData(const std::string &selector, const StyleSheetTable::AttributeMap &map);
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std::string url2FullPath(const std::string &url) const;
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virtual void importCSS(const std::string &path);
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private:
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void parse(const char *text, int len, bool final = false);
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bool isControlSymbol(const char symbol);
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void processWord(const std::string &word);
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void processControl(const char control);
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protected:
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const std::string myPathPrefix;
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private:
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std::string myWord;
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std::string myAttributeName;
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enum {
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WAITING_FOR_SELECTOR,
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SELECTOR,
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IMPORT,
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WAITING_FOR_ATTRIBUTE,
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ATTRIBUTE_NAME,
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ATTRIBUTE_VALUE,
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} myReadState;
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std::string mySelectorString;
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StyleSheetTable::AttributeMap myMap;
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std::vector<std::string> myImportVector;
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bool myFirstRuleProcessed;
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friend class StyleSheetSingleStyleParser;
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};
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class StyleSheetSingleStyleParser : public StyleSheetParser {
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public:
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StyleSheetSingleStyleParser(const std::string &pathPrefix);
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shared_ptr<ZLTextStyleEntry> parseSingleEntry(const char *text);
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};
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class StyleSheetMultiStyleParser : public StyleSheetParser {
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protected:
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StyleSheetMultiStyleParser(const std::string &pathPrefix, FontMap &map);
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protected:
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virtual void store(const std::string &tag, const std::string &aClass, const StyleSheetTable::AttributeMap &map) = 0;
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private:
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void storeData(const std::string &selector, const StyleSheetTable::AttributeMap &map);
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void processAtRule(const std::string &name, const StyleSheetTable::AttributeMap &map);
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protected:
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FontMap &myFontMap;
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};
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class StyleSheetTableParser : public StyleSheetMultiStyleParser {
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public:
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StyleSheetTableParser(const std::string &pathPrexix, StyleSheetTable &styleTable, FontMap &fontMap);
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private:
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void store(const std::string &tag, const std::string &aClass, const StyleSheetTable::AttributeMap &map);
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private:
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StyleSheetTable &myStyleTable;
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};
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class StyleSheetParserWithCache : public StyleSheetMultiStyleParser {
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private:
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struct Entry {
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const std::string Tag;
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const std::string Class;
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const StyleSheetTable::AttributeMap Map;
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Entry(const std::string &tag, const std::string &aClass, const StyleSheetTable::AttributeMap &map);
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};
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public:
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StyleSheetParserWithCache(const ZLFile &file, const std::string &pathPrefix, FontMap &fontMap, shared_ptr<EncryptionMap> encryptionMap);
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void applyToTable(StyleSheetTable &table) const;
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private:
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void store(const std::string &tag, const std::string &aClass, const StyleSheetTable::AttributeMap &map);
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void importCSS(const std::string &path);
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private:
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std::list<shared_ptr<Entry> > myEntries;
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std::set<std::string> myProcessedFiles;
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shared_ptr<EncryptionMap> myEncryptionMap;
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};
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inline StyleSheetParserWithCache::Entry::Entry(const std::string &tag, const std::string &aClass, const StyleSheetTable::AttributeMap &map) : Tag(tag), Class(aClass), Map(map) {
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}
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#endif /* __STYLESHEETPARSER_H__ */
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