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https://github.com/xiaoyifang/goldendict-ng.git
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7496f5f80c
By default, it is unchanged, still 256. In those rare cases when users really need more lengthy headwords, they could adjust the config file, maxHeadwordSize parameter.
1931 lines
53 KiB
C++
1931 lines
53 KiB
C++
/* This file is (c) 2008-2012 Konstantin Isakov <ikm@goldendict.org>
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* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
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#include "dsl.hh"
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#include "dsl_details.hh"
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#include "btreeidx.hh"
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#include "folding.hh"
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#include "utf8.hh"
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#include "chunkedstorage.hh"
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#include "dictzip.h"
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#include "htmlescape.hh"
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#include "iconv.hh"
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#include "filetype.hh"
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#include "fsencoding.hh"
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#include "audiolink.hh"
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#include "langcoder.hh"
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#include "wstring_qt.hh"
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#include "zipfile.hh"
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#include "indexedzip.hh"
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#include "dprintf.hh"
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#include <zlib.h>
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#include <map>
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#include <set>
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#include <string>
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#include <vector>
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#include <list>
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#include <wctype.h>
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#ifdef _MSC_VER
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#include <stub_msvc.h>
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#endif
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#include <QSemaphore>
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#include <QThreadPool>
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#include <QAtomicInt>
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#include <QUrl>
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#include <QDir>
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#include <QFileInfo>
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#include <QPainter>
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// For TIFF conversion
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#include <QImage>
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#include <QByteArray>
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#include <QBuffer>
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namespace Dsl {
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using namespace Details;
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using std::map;
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using std::multimap;
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using std::pair;
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using std::set;
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using std::string;
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using gd::wstring;
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using gd::wchar;
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using std::vector;
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using std::list;
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using BtreeIndexing::WordArticleLink;
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using BtreeIndexing::IndexedWords;
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using BtreeIndexing::IndexInfo;
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namespace {
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DEF_EX_STR( exCantReadFile, "Can't read file", Dictionary::Ex )
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enum
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{
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Signature = 0x584c5344, // DSLX on little-endian, XLSD on big-endian
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CurrentFormatVersion = 17 + BtreeIndexing::FormatVersion + Folding::Version,
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CurrentZipSupportVersion = 2
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};
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struct IdxHeader
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{
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uint32_t signature; // First comes the signature, DSLX
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uint32_t formatVersion; // File format version (CurrentFormatVersion)
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uint32_t zipSupportVersion; // Zip support version -- narrows down reindexing
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// when it changes only for dictionaries with the
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// zip files
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int dslEncoding; // Which encoding is used for the file indexed
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uint32_t chunksOffset; // The offset to chunks' storage
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uint32_t hasAbrv; // Non-zero means file has abrvs at abrvAddress
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uint32_t abrvAddress; // Address of abrv map in the chunked storage
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uint32_t indexBtreeMaxElements; // Two fields from IndexInfo
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uint32_t indexRootOffset;
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uint32_t articleCount; // Number of articles this dictionary has
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uint32_t wordCount; // Number of headwords this dictionary has
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uint32_t langFrom; // Source language
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uint32_t langTo; // Target language
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uint32_t hasZipFile; // Non-zero means there's a zip file with resources
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// present
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uint32_t zipIndexBtreeMaxElements; // Two fields from IndexInfo of the zip
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// resource index.
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uint32_t zipIndexRootOffset;
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}
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#ifndef _MSC_VER
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__attribute__((packed))
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#endif
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;
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struct InsidedCard
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{
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uint32_t offset;
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uint32_t size;
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wstring headword;
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InsidedCard( uint32_t _offset, uint32_t _size, wstring const & word ) :
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offset( _offset ), size( _size ), headword( word )
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{}
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InsidedCard( InsidedCard const & e ) :
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offset( e.offset ), size( e.size ), headword( e.headword )
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{}
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InsidedCard() {}
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};
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bool indexIsOldOrBad( string const & indexFile, bool hasZipFile )
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{
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File::Class idx( indexFile, "rb" );
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IdxHeader header;
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return idx.readRecords( &header, sizeof( header ), 1 ) != 1 ||
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header.signature != Signature ||
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header.formatVersion != CurrentFormatVersion ||
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(bool) header.hasZipFile != hasZipFile ||
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( hasZipFile && header.zipSupportVersion != CurrentZipSupportVersion );
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}
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class DslDictionary: public BtreeIndexing::BtreeDictionary
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{
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Mutex idxMutex;
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File::Class idx;
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IdxHeader idxHeader;
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sptr< ChunkedStorage::Reader > chunks;
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string dictionaryName;
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map< string, string > abrv;
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Mutex dzMutex;
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dictData * dz;
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Mutex resourceZipMutex;
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IndexedZip resourceZip;
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BtreeIndex resourceZipIndex;
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QAtomicInt deferredInitDone;
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Mutex deferredInitMutex;
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bool deferredInitRunnableStarted;
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QSemaphore deferredInitRunnableExited;
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string initError;
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int optionalPartNom;
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quint8 articleNom;
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int maxPictureWidth;
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public:
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DslDictionary( string const & id, string const & indexFile,
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vector< string > const & dictionaryFiles,
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int maxPictureWidth_ );
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virtual void deferredInit();
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~DslDictionary();
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virtual string getName() throw()
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{ return dictionaryName; }
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virtual map< Dictionary::Property, string > getProperties() throw()
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{ return map< Dictionary::Property, string >(); }
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virtual unsigned long getArticleCount() throw()
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{ return idxHeader.articleCount; }
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virtual unsigned long getWordCount() throw()
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{ return idxHeader.wordCount; }
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inline virtual quint32 getLangFrom() const
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{ return idxHeader.langFrom; }
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inline virtual quint32 getLangTo() const
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{ return idxHeader.langTo; }
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#if 0
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virtual vector< wstring > findHeadwordsForSynonym( wstring const & )
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throw( std::exception )
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{
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return vector< wstring >();
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}
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#endif
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virtual sptr< Dictionary::DataRequest > getArticle( wstring const &,
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vector< wstring > const & alts,
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wstring const & )
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throw( std::exception );
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virtual sptr< Dictionary::DataRequest > getResource( string const & name )
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throw( std::exception );
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virtual QString const& getDescription();
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virtual QString getMainFilename();
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protected:
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virtual void loadIcon() throw();
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private:
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virtual string const & ensureInitDone();
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void doDeferredInit();
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/// Loads the article. Does not process the DSL language.
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void loadArticle( uint32_t address,
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wstring const & requestedHeadwordFolded,
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wstring & tildeValue,
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wstring & displayedHeadword,
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unsigned & headwordIndex,
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wstring & articleText );
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/// Converts DSL language to an Html.
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string dslToHtml( wstring const & );
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// Parts of dslToHtml()
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string nodeToHtml( ArticleDom::Node const & );
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string processNodeChildren( ArticleDom::Node const & node );
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bool hasHiddenZones() /// Return true if article has hidden zones
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{ return optionalPartNom != 0; }
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friend class DslArticleRequest;
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friend class DslResourceRequest;
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friend class DslDeferredInitRunnable;
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};
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DslDictionary::DslDictionary( string const & id,
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string const & indexFile,
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vector< string > const & dictionaryFiles,
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int maxPictureWidth_ ):
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BtreeDictionary( id, dictionaryFiles ),
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idx( indexFile, "rb" ),
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idxHeader( idx.read< IdxHeader >() ),
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dz( 0 ),
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deferredInitRunnableStarted( false ),
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optionalPartNom( 0 ),
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articleNom( 0 ),
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maxPictureWidth( maxPictureWidth_ )
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{
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// Read the dictionary name
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idx.seek( sizeof( idxHeader ) );
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vector< char > dName( idx.read< uint32_t >() );
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idx.read( &dName.front(), dName.size() );
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dictionaryName = string( &dName.front(), dName.size() );
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// Everything else would be done in deferred init
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}
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DslDictionary::~DslDictionary()
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{
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Mutex::Lock _( deferredInitMutex );
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// Wait for init runnable to complete if it was ever started
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if ( deferredInitRunnableStarted )
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deferredInitRunnableExited.acquire();
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if ( dz )
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dict_data_close( dz );
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}
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//////// DslDictionary::deferredInit()
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class DslDeferredInitRunnable: public QRunnable
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{
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DslDictionary & dictionary;
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QSemaphore & hasExited;
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public:
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DslDeferredInitRunnable( DslDictionary & dictionary_,
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QSemaphore & hasExited_ ):
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dictionary( dictionary_ ), hasExited( hasExited_ )
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{}
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~DslDeferredInitRunnable()
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{
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hasExited.release();
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}
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virtual void run()
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{
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dictionary.doDeferredInit();
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}
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};
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void DslDictionary::deferredInit()
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{
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if ( !deferredInitDone )
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{
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Mutex::Lock _( deferredInitMutex );
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if ( deferredInitDone )
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return;
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if ( !deferredInitRunnableStarted )
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{
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QThreadPool::globalInstance()->start(
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new DslDeferredInitRunnable( *this, deferredInitRunnableExited ),
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-1000 );
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deferredInitRunnableStarted = true;
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}
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}
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}
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string const & DslDictionary::ensureInitDone()
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{
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// Simple, really.
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doDeferredInit();
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return initError;
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}
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void DslDictionary::doDeferredInit()
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{
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if ( !deferredInitDone )
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{
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Mutex::Lock _( deferredInitMutex );
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if ( deferredInitDone )
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return;
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// Do deferred init
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try
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{
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// Don't lock index file - no one should be working with it until
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// the init is complete.
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//Mutex::Lock _( idxMutex );
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chunks = new ChunkedStorage::Reader( idx, idxHeader.chunksOffset );
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// Open the .dict file
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dz = dict_data_open( getDictionaryFilenames()[ 0 ].c_str(), 0 );
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if ( !dz )
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throw exCantReadFile( getDictionaryFilenames()[ 0 ] );
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// Read the abrv, if any
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if ( idxHeader.hasAbrv )
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{
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vector< char > chunk;
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char * abrvBlock = chunks->getBlock( idxHeader.abrvAddress, chunk );
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uint32_t total;
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memcpy( &total, abrvBlock, sizeof( uint32_t ) );
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abrvBlock += sizeof( uint32_t );
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DPRINTF( "Loading %u abbrv\n", total );
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while( total-- )
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{
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uint32_t keySz;
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memcpy( &keySz, abrvBlock, sizeof( uint32_t ) );
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abrvBlock += sizeof( uint32_t );
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char * key = abrvBlock;
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abrvBlock += keySz;
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uint32_t valueSz;
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memcpy( &valueSz, abrvBlock, sizeof( uint32_t ) );
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abrvBlock += sizeof( uint32_t );
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abrv[ string( key, keySz ) ] = string( abrvBlock, valueSz );
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abrvBlock += valueSz;
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}
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}
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// Initialize the index
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openIndex( IndexInfo( idxHeader.indexBtreeMaxElements,
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idxHeader.indexRootOffset ),
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idx, idxMutex );
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// Open a resource zip file, if there's one
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if ( idxHeader.hasZipFile &&
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( idxHeader.zipIndexBtreeMaxElements ||
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idxHeader.zipIndexRootOffset ) )
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{
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resourceZip.openIndex( IndexInfo( idxHeader.zipIndexBtreeMaxElements,
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idxHeader.zipIndexRootOffset ),
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idx, idxMutex );
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QString zipName = QDir::fromNativeSeparators(
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FsEncoding::decode( getDictionaryFilenames().back().c_str() ) );
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if ( zipName.endsWith( ".zip", Qt::CaseInsensitive ) ) // Sanity check
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resourceZip.openZipFile( zipName );
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}
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}
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catch( std::exception & e )
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{
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initError = e.what();
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}
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catch( ... )
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{
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initError = "Unknown error";
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}
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deferredInitDone.ref();
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}
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}
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void DslDictionary::loadIcon() throw()
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{
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if ( dictionaryIconLoaded )
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return;
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QString fileName =
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QDir::fromNativeSeparators( FsEncoding::decode( getDictionaryFilenames()[ 0 ].c_str() ) );
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// Remove the extension
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if ( fileName.endsWith( ".dsl.dz", Qt::CaseInsensitive ) )
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fileName.chop( 6 );
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else
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fileName.chop( 3 );
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if ( !loadIconFromFile( fileName ) )
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{
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// Load failed -- use default icons
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dictionaryIcon = QIcon(":/icons/icon32_dsl.png");
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dictionaryNativeIcon = QIcon(":/icons/icon_dsl_native.png");
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}
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dictionaryIconLoaded = true;
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}
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/// Determines whether or not this char is treated as whitespace for dsl
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/// parsing or not. We can't rely on any Unicode standards here, since the
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/// only standard that matters here is the original Dsl compiler's insides.
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/// Some dictionaries, for instance, are known to specifically use a non-
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/// breakable space (0xa0) to indicate that a headword begins with a space,
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/// so nbsp is not a whitespace character for Dsl compiler.
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/// For now we have only space and tab, since those are most likely the only
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/// ones recognized as spaces by that compiler.
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bool isDslWs( wchar ch )
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{
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switch( ch )
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{
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case ' ':
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case '\t':
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return true;
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default:
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return false;
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}
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}
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void DslDictionary::loadArticle( uint32_t address,
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wstring const & requestedHeadwordFolded,
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wstring & tildeValue,
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wstring & displayedHeadword,
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unsigned & headwordIndex,
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wstring & articleText )
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{
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wstring articleData;
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{
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vector< char > chunk;
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char * articleProps;
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{
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Mutex::Lock _( idxMutex );
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articleProps = chunks->getBlock( address, chunk );
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}
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uint32_t articleOffset, articleSize;
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memcpy( &articleOffset, articleProps, sizeof( articleOffset ) );
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memcpy( &articleSize, articleProps + sizeof( articleOffset ),
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sizeof( articleSize ) );
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DPRINTF( "offset = %x\n", articleOffset );
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char * articleBody;
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{
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Mutex::Lock _( dzMutex );
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articleBody = dict_data_read_( dz, articleOffset, articleSize, 0, 0 );
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}
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if ( !articleBody )
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throw exCantReadFile( getDictionaryFilenames()[ 0 ] );
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try
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{
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articleData =
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DslIconv::toWstring(
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DslIconv::getEncodingNameFor( DslEncoding( idxHeader.dslEncoding ) ),
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articleBody, articleSize );
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free( articleBody );
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}
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catch( ... )
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{
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free( articleBody );
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throw;
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}
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}
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size_t pos = 0;
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bool hadFirstHeadword = false;
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bool foundDisplayedHeadword = false;
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wstring tildeValueWithUnsorted; // This one has unsorted parts left
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for( headwordIndex = 0; ; )
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{
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size_t begin = pos;
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pos = articleData.find_first_of( GD_NATIVE_TO_WS( L"\n\r" ), begin );
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if ( pos == wstring::npos )
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pos = articleData.size();
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if ( !foundDisplayedHeadword )
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{
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// Process the headword
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wstring rawHeadword = wstring( articleData, begin, pos - begin );
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if ( !hadFirstHeadword )
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{
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// We need our tilde expansion value
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tildeValue = rawHeadword;
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list< wstring > lst;
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expandOptionalParts( tildeValue, &lst );
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if ( lst.size() ) // Should always be
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tildeValue = lst.front();
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tildeValueWithUnsorted = tildeValue;
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processUnsortedParts( tildeValue, false );
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}
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wstring str = rawHeadword;
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if ( hadFirstHeadword )
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expandTildes( str, tildeValueWithUnsorted );
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processUnsortedParts( str, true );
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str = Folding::applySimpleCaseOnly( str );
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list< wstring > lst;
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expandOptionalParts( str, &lst );
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// Does one of the results match the requested word? If so, we'd choose
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// it as our headword.
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for( list< wstring >::iterator i = lst.begin(); i != lst.end(); ++i )
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{
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unescapeDsl( *i );
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normalizeHeadword( *i );
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if ( Folding::trimWhitespace( *i ) == requestedHeadwordFolded )
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{
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// Found it. Now we should make a displayed headword for it.
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if ( hadFirstHeadword )
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expandTildes( rawHeadword, tildeValueWithUnsorted );
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processUnsortedParts( rawHeadword, false );
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|
|
displayedHeadword = rawHeadword;
|
|
|
|
foundDisplayedHeadword = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( !rawHeadword.empty() && isDslWs( rawHeadword[ 0 ] ) )
|
|
{
|
|
// Headword of the insided card
|
|
// Take it from card if no '~' presented
|
|
string::size_type pos = rawHeadword.find( L'@' );
|
|
if( pos != string::npos )
|
|
{
|
|
wstring head = Folding::trimWhitespace( rawHeadword.substr( pos + 1 ) );
|
|
string::size_type tildaPos = head.find( L'~' );
|
|
while( tildaPos != string::npos )
|
|
{
|
|
if( tildaPos == 0 || head[ tildaPos ] != L'\\' )
|
|
break;
|
|
tildaPos = head.find( L'~', tildaPos + 1 );
|
|
}
|
|
if( tildaPos == string::npos )
|
|
{
|
|
processUnsortedParts( head, false );
|
|
displayedHeadword = head;
|
|
foundDisplayedHeadword = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( !foundDisplayedHeadword )
|
|
{
|
|
++headwordIndex;
|
|
hadFirstHeadword = true;
|
|
}
|
|
}
|
|
|
|
if ( pos == articleData.size() )
|
|
break;
|
|
|
|
// Skip \n\r
|
|
|
|
if ( articleData[ pos ] == '\r' )
|
|
++pos;
|
|
|
|
if ( pos != articleData.size() )
|
|
{
|
|
if ( articleData[ pos ] == '\n' )
|
|
++pos;
|
|
}
|
|
|
|
if ( pos == articleData.size() || isDslWs( articleData[ pos ] ) )
|
|
{
|
|
// Ok, it's either end of article, or the begining of the article's text
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ( !foundDisplayedHeadword )
|
|
{
|
|
// This is strange. Anyway, use tilde expansion value, it's better
|
|
// than nothing.
|
|
displayedHeadword = tildeValue;
|
|
}
|
|
|
|
if ( pos != articleData.size() )
|
|
articleText = wstring( articleData, pos );
|
|
else
|
|
articleText.clear();
|
|
}
|
|
|
|
string DslDictionary::dslToHtml( wstring const & str )
|
|
{
|
|
// Normalize the string
|
|
wstring normalizedStr = gd::toWString( gd::toQString( str ).normalized( QString::NormalizationForm_C ) );
|
|
|
|
ArticleDom dom( normalizedStr );
|
|
|
|
optionalPartNom = 0;
|
|
|
|
string html = processNodeChildren( dom.root );
|
|
|
|
// Lines seem to indicate paragraphs in Dsls, so we enclose each line within
|
|
// a <p></p>.
|
|
|
|
for( size_t x = html.size(); x--; )
|
|
if ( html[ x ] == '\n' )
|
|
html.insert( x + 1, "</p><p>" );
|
|
|
|
return
|
|
#if 0 // Enable this to enable dsl source in html as a comment
|
|
"<!-- DSL Source:\n" + Utf8::encode( str ) + "\n-->"
|
|
#endif
|
|
"<p>" + html + "</p>";
|
|
}
|
|
|
|
string DslDictionary::processNodeChildren( ArticleDom::Node const & node )
|
|
{
|
|
string result;
|
|
|
|
for( ArticleDom::Node::const_iterator i = node.begin(); i != node.end();
|
|
++i )
|
|
result += nodeToHtml( *i );
|
|
|
|
return result;
|
|
}
|
|
string DslDictionary::nodeToHtml( ArticleDom::Node const & node )
|
|
{
|
|
if ( !node.isTag )
|
|
return Html::escape( Utf8::encode( node.text ) );
|
|
|
|
string result;
|
|
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"b" ) )
|
|
result += "<b class=\"dsl_b\">" + processNodeChildren( node ) + "</b>";
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"i" ) )
|
|
result += "<i class=\"dsl_i\">" + processNodeChildren( node ) + "</i>";
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"u" ) )
|
|
{
|
|
string nodeText = processNodeChildren( node );
|
|
|
|
if ( nodeText.size() && isDslWs( nodeText[ 0 ] ) )
|
|
result.push_back( ' ' ); // Fix a common problem where in "foo[i] bar[/i]"
|
|
// the space before "bar" gets underlined.
|
|
|
|
result += "<span class=\"dsl_u\">" + nodeText + "</span>";
|
|
}
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"c" ) )
|
|
{
|
|
result += "<font color=\"" + ( node.tagAttrs.size() ?
|
|
Html::escape( Utf8::encode( node.tagAttrs ) ) : string( "c_default_color" ) )
|
|
+ "\">" + processNodeChildren( node ) + "</font>";
|
|
}
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"*" ) )
|
|
{
|
|
string id = "O" + getId().substr( 0, 7 ) + "_" +
|
|
QString::number( articleNom ).toStdString() +
|
|
"_opt_" + QString::number( optionalPartNom++ ).toStdString();
|
|
result += "<div class=\"dsl_opt\" id=\"" + id + "\">" + processNodeChildren( node ) + "</div>";
|
|
}
|
|
else
|
|
if ( node.tagName.size() == 2 && node.tagName[ 0 ] == L'm' &&
|
|
iswdigit( node.tagName[ 1 ] ) )
|
|
result += "<div class=\"dsl_" + Utf8::encode( node.tagName ) + "\">" + processNodeChildren( node ) + "</div>";
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"trn" ) )
|
|
result += "<span class=\"dsl_trn\">" + processNodeChildren( node ) + "</span>";
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"ex" ) )
|
|
result += "<span class=\"dsl_ex\">" + processNodeChildren( node ) + "</span>";
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"com" ) )
|
|
result += "<span class=\"dsl_com\">" + processNodeChildren( node ) + "</span>";
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"s" ) )
|
|
{
|
|
string filename = Utf8::encode( node.renderAsText() );
|
|
string n =
|
|
getDictionaryFilenames()[ 0 ] + ".files" +
|
|
FsEncoding::separator() +
|
|
FsEncoding::encode( filename );
|
|
|
|
if ( Filetype::isNameOfSound( filename ) )
|
|
{
|
|
// If we have the file here, do the exact reference to this dictionary.
|
|
// Otherwise, make a global 'search' one.
|
|
|
|
bool search =
|
|
!File::exists( n ) && !File::exists( FsEncoding::dirname( getDictionaryFilenames()[ 0 ] ) +
|
|
FsEncoding::separator() +
|
|
FsEncoding::encode( filename ) ) &&
|
|
( !resourceZip.isOpen() ||
|
|
!resourceZip.hasFile( Utf8::decode( filename ) ) );
|
|
|
|
QUrl url;
|
|
url.setScheme( "gdau" );
|
|
url.setHost( QString::fromUtf8( search ? "search" : getId().c_str() ) );
|
|
url.setPath( QString::fromUtf8( filename.c_str() ) );
|
|
|
|
string ref = string( "\"" ) + url.toEncoded().data() + "\"";
|
|
|
|
result += addAudioLink( ref, getId() );
|
|
|
|
result += "<span class=\"dsl_s_wav\"><a href=" + ref
|
|
+ "><img src=\"qrcx://localhost/icons/playsound.png\" border=\"0\" align=\"absmiddle\" alt=\"Play\"/></a></span>";
|
|
}
|
|
else
|
|
if ( Filetype::isNameOfPicture( filename ) )
|
|
{
|
|
QUrl url;
|
|
url.setScheme( "bres" );
|
|
url.setHost( QString::fromUtf8( getId().c_str() ) );
|
|
url.setPath( QString::fromUtf8( filename.c_str() ) );
|
|
|
|
vector< char > imgdata;
|
|
bool resize = false;
|
|
|
|
try
|
|
{
|
|
File::loadFromFile( n, imgdata );
|
|
}
|
|
catch( File::exCantOpen & )
|
|
{
|
|
try
|
|
{
|
|
n = FsEncoding::dirname( getDictionaryFilenames()[ 0 ] ) +
|
|
FsEncoding::separator() +
|
|
FsEncoding::encode( filename );
|
|
File::loadFromFile( n, imgdata );
|
|
}
|
|
catch( File::exCantOpen & )
|
|
{
|
|
// Try reading from zip file
|
|
if ( resourceZip.isOpen() )
|
|
{
|
|
Mutex::Lock _( resourceZipMutex );
|
|
resourceZip.loadFile( Utf8::decode( filename ), imgdata );
|
|
}
|
|
}
|
|
}
|
|
catch(...)
|
|
{
|
|
}
|
|
|
|
if( !imgdata.empty() )
|
|
{
|
|
QImage img = QImage::fromData( (unsigned char *) &imgdata.front(),
|
|
imgdata.size() );
|
|
resize = maxPictureWidth > 0
|
|
&& img.width() > maxPictureWidth;
|
|
}
|
|
|
|
if( resize )
|
|
{
|
|
string link( url.toEncoded().data() );
|
|
link.replace( 0, 4, "gdpicture" );
|
|
result += string( "<a href=\"" ) + link + "\">"
|
|
+ "<img src=\"" + url.toEncoded().data()
|
|
+ "\" alt=\"" + Html::escape( filename ) + "\""
|
|
+ "width=\"" + QString::number( maxPictureWidth).toStdString() + "\"/>"
|
|
+ "</a>";
|
|
}
|
|
else
|
|
result += string( "<img src=\"" ) + url.toEncoded().data()
|
|
+ "\" alt=\"" + Html::escape( filename ) + "\"/>";
|
|
}
|
|
else
|
|
{
|
|
// Unknown file type, downgrade to a hyperlink
|
|
|
|
QUrl url;
|
|
url.setScheme( "bres" );
|
|
url.setHost( QString::fromUtf8( getId().c_str() ) );
|
|
url.setPath( QString::fromUtf8( filename.c_str() ) );
|
|
|
|
result += string( "<a class=\"dsl_s\" href=\"" ) + url.toEncoded().data()
|
|
+ "\">" + processNodeChildren( node ) + "</a>";
|
|
}
|
|
}
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"url" ) )
|
|
result += "<a class=\"dsl_url\" href=\"" + Html::escape( Utf8::encode( node.renderAsText() ) ) +"\">" + processNodeChildren( node ) + "</a>";
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"!trs" ) )
|
|
result += "<span class=\"dsl_trs\">" + processNodeChildren( node ) + "</span>";
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"p") )
|
|
{
|
|
result += "<span class=\"dsl_p\"";
|
|
|
|
string val = Utf8::encode( node.renderAsText() );
|
|
|
|
// If we have such a key, display a title
|
|
|
|
map< string, string >::const_iterator i = abrv.find( val );
|
|
|
|
if ( i != abrv.end() )
|
|
{
|
|
string title;
|
|
|
|
if ( Utf8::decode( i->second ).size() < 70 )
|
|
{
|
|
// Replace all spaces with non-breakable ones, since that's how
|
|
// Lingvo shows tooltips
|
|
title.reserve( i->second.size() );
|
|
|
|
for( char const * c = i->second.c_str(); *c; ++c )
|
|
if ( *c == ' ' || *c == '\t' )
|
|
{
|
|
// u00A0 in utf8
|
|
title.push_back( 0xC2 );
|
|
title.push_back( 0xA0 );
|
|
}
|
|
else
|
|
title.push_back( *c );
|
|
}
|
|
else
|
|
title = i->second;
|
|
|
|
result += " title=\"" + Html::escape( title ) + "\"";
|
|
}
|
|
|
|
result += ">" + processNodeChildren( node ) + "</span>";
|
|
}
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"'" ) )
|
|
{
|
|
// There are two ways to display the stress: by adding an accent sign or via font styles.
|
|
// We generate two spans, one with accented data and another one without it, so the
|
|
// user could pick up the best suitable option.
|
|
string data = processNodeChildren( node );
|
|
result += "<span class=\"dsl_stress\"><span class=\"dsl_stress_without_accent\">" + data + "</span>"
|
|
+ "<span class=\"dsl_stress_with_accent\">" + data + Utf8::encode( wstring( 1, 0x301 ) )
|
|
+ "</span></span>";
|
|
}
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"lang" ) )
|
|
{
|
|
result += "<span class=\"dsl_lang\">" + processNodeChildren( node ) + "</span>";
|
|
}
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"ref" ) )
|
|
{
|
|
QUrl url;
|
|
|
|
url.setScheme( "gdlookup" );
|
|
url.setHost( "localhost" );
|
|
url.setPath( gd::toQString( node.renderAsText() ) );
|
|
if( !node.tagAttrs.empty() )
|
|
{
|
|
QString attr = gd::toQString( node.tagAttrs ).remove( '\"' );
|
|
int n = attr.indexOf( '=' );
|
|
if( n > 0 )
|
|
{
|
|
QList< QPair< QString, QString > > query;
|
|
query.append( QPair< QString, QString >( attr.left( n ), attr.mid( n + 1 ) ) );
|
|
url.setQueryItems( query );
|
|
}
|
|
}
|
|
|
|
result += string( "<a class=\"dsl_ref\" href=\"" ) + url.toEncoded().data() +"\">" + processNodeChildren( node ) + "</a>";
|
|
}
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"@" ) )
|
|
{
|
|
// Special case - insided card header was not parsed
|
|
|
|
QUrl url;
|
|
|
|
url.setScheme( "gdlookup" );
|
|
url.setHost( "localhost" );
|
|
wstring nodeStr = node.renderAsText();
|
|
ArticleDom nodeDom( nodeStr );
|
|
url.setPath( gd::toQString( nodeDom.root.renderAsText() ) );
|
|
|
|
result += string( "<a class=\"dsl_ref\" href=\"" ) + url.toEncoded().data() +"\">" + processNodeChildren( nodeDom.root ) + "</a>";
|
|
}
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"sub" ) )
|
|
{
|
|
result += "<sub>" + processNodeChildren( node ) + "</sub>";
|
|
}
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"sup" ) )
|
|
{
|
|
result += "<sup>" + processNodeChildren( node ) + "</sup>";
|
|
}
|
|
else
|
|
if ( node.tagName == GD_NATIVE_TO_WS( L"t" ) )
|
|
{
|
|
result += "<span class=\"dsl_t\">" + processNodeChildren( node ) + "</span>";
|
|
}
|
|
else
|
|
result += "<span class=\"dsl_unknown\">" + processNodeChildren( node ) + "</span>";
|
|
|
|
return result;
|
|
}
|
|
|
|
QString const& DslDictionary::getDescription()
|
|
{
|
|
if( !dictionaryDescription.isEmpty() )
|
|
return dictionaryDescription;
|
|
|
|
dictionaryDescription = "NONE";
|
|
|
|
QString fileName =
|
|
QDir::fromNativeSeparators( FsEncoding::decode( getDictionaryFilenames()[ 0 ].c_str() ) );
|
|
|
|
// Remove the extension
|
|
if ( fileName.endsWith( ".dsl.dz", Qt::CaseInsensitive ) )
|
|
fileName.chop( 6 );
|
|
else
|
|
fileName.chop( 3 );
|
|
|
|
fileName += "ann";
|
|
QFileInfo info( fileName );
|
|
|
|
if ( info.exists() )
|
|
{
|
|
QFile annFile( fileName );
|
|
if( !annFile.open( QFile::ReadOnly | QFile::Text ) )
|
|
return dictionaryDescription;
|
|
|
|
QTextStream annStream( &annFile );
|
|
QString data, str;
|
|
|
|
str = annStream.readLine();
|
|
|
|
if( str.left( 10 ).compare( "#LANGUAGE " ) != 0 )
|
|
{
|
|
annStream.seek( 0 );
|
|
dictionaryDescription = annStream.readAll();
|
|
}
|
|
else
|
|
{
|
|
// Multilanguage annotation
|
|
|
|
qint32 gdLang, annLang;
|
|
QString langStr;
|
|
gdLang = LangCoder::code2toInt( QLocale::system().name().left( 2 ).toAscii().data() );
|
|
for(;;)
|
|
{
|
|
data.clear();
|
|
langStr = str.mid( 10 ).replace( '\"', ' ').trimmed();
|
|
annLang = LangCoder::findIdForLanguage( gd::toWString( langStr ) );
|
|
do
|
|
{
|
|
str = annStream.readLine();
|
|
if( str.left( 10 ).compare( "#LANGUAGE " ) == 0 )
|
|
break;
|
|
if( !str.endsWith( '\n' ) )
|
|
str.append( '\n' );
|
|
data += str;
|
|
}
|
|
while ( !annStream.atEnd() );
|
|
if( dictionaryDescription.compare( "NONE ") == 0 || langStr.compare( "English", Qt::CaseInsensitive ) == 0 || gdLang == annLang )
|
|
dictionaryDescription = data.trimmed();
|
|
if( gdLang == annLang || annStream.atEnd() )
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return dictionaryDescription;
|
|
}
|
|
|
|
QString DslDictionary::getMainFilename()
|
|
{
|
|
return FsEncoding::decode( getDictionaryFilenames()[ 0 ].c_str() );
|
|
}
|
|
|
|
#if 0
|
|
vector< wstring > StardictDictionary::findHeadwordsForSynonym( wstring const & str )
|
|
throw( std::exception )
|
|
{
|
|
vector< wstring > result;
|
|
|
|
vector< WordArticleLink > chain = findArticles( str );
|
|
|
|
wstring caseFolded = Folding::applySimpleCaseOnly( str );
|
|
|
|
for( unsigned x = 0; x < chain.size(); ++x )
|
|
{
|
|
string headword, articleText;
|
|
|
|
loadArticle( chain[ x ].articleOffset,
|
|
headword, articleText );
|
|
|
|
wstring headwordDecoded = Utf8::decode( headword );
|
|
|
|
if ( caseFolded != Folding::applySimpleCaseOnly( headwordDecoded ) )
|
|
{
|
|
// The headword seems to differ from the input word, which makes the
|
|
// input word its synonym.
|
|
result.push_back( headwordDecoded );
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
/// DslDictionary::getArticle()
|
|
|
|
class DslArticleRequest;
|
|
|
|
class DslArticleRequestRunnable: public QRunnable
|
|
{
|
|
DslArticleRequest & r;
|
|
QSemaphore & hasExited;
|
|
|
|
public:
|
|
|
|
DslArticleRequestRunnable( DslArticleRequest & r_,
|
|
QSemaphore & hasExited_ ): r( r_ ),
|
|
hasExited( hasExited_ )
|
|
{}
|
|
|
|
~DslArticleRequestRunnable()
|
|
{
|
|
hasExited.release();
|
|
}
|
|
|
|
virtual void run();
|
|
};
|
|
|
|
class DslArticleRequest: public Dictionary::DataRequest
|
|
{
|
|
friend class DslArticleRequestRunnable;
|
|
|
|
wstring word;
|
|
vector< wstring > alts;
|
|
DslDictionary & dict;
|
|
|
|
QAtomicInt isCancelled;
|
|
QSemaphore hasExited;
|
|
|
|
public:
|
|
|
|
DslArticleRequest( wstring const & word_,
|
|
vector< wstring > const & alts_,
|
|
DslDictionary & dict_ ):
|
|
word( word_ ), alts( alts_ ), dict( dict_ )
|
|
{
|
|
QThreadPool::globalInstance()->start(
|
|
new DslArticleRequestRunnable( *this, hasExited ) );
|
|
}
|
|
|
|
void run(); // Run from another thread by DslArticleRequestRunnable
|
|
|
|
virtual void cancel()
|
|
{
|
|
isCancelled.ref();
|
|
}
|
|
|
|
~DslArticleRequest()
|
|
{
|
|
isCancelled.ref();
|
|
hasExited.acquire();
|
|
}
|
|
};
|
|
|
|
void DslArticleRequestRunnable::run()
|
|
{
|
|
r.run();
|
|
}
|
|
|
|
void DslArticleRequest::run()
|
|
{
|
|
if ( isCancelled )
|
|
{
|
|
finish();
|
|
return;
|
|
}
|
|
|
|
if ( dict.ensureInitDone().size() )
|
|
{
|
|
setErrorString( QString::fromUtf8( dict.ensureInitDone().c_str() ) );
|
|
finish();
|
|
return;
|
|
}
|
|
|
|
vector< WordArticleLink > chain = dict.findArticles( word );
|
|
|
|
for( unsigned x = 0; x < alts.size(); ++x )
|
|
{
|
|
/// Make an additional query for each alt
|
|
|
|
vector< WordArticleLink > altChain = dict.findArticles( alts[ x ] );
|
|
|
|
chain.insert( chain.end(), altChain.begin(), altChain.end() );
|
|
}
|
|
|
|
// Some synonyms make it that the articles appear several times. We combat
|
|
// this by only allowing them to appear once. Dsl treats different headwords
|
|
// of the same article as different articles, so we also include headword
|
|
// index here.
|
|
set< pair< uint32_t, unsigned > > articlesIncluded;
|
|
|
|
wstring wordCaseFolded = Folding::applySimpleCaseOnly( word );
|
|
|
|
for( unsigned x = 0; x < chain.size(); ++x )
|
|
{
|
|
// Check if we're cancelled occasionally
|
|
if ( isCancelled )
|
|
{
|
|
finish();
|
|
return;
|
|
}
|
|
|
|
// Grab that article
|
|
|
|
wstring tildeValue;
|
|
wstring displayedHeadword;
|
|
wstring articleBody;
|
|
unsigned headwordIndex;
|
|
|
|
dict.loadArticle( chain[ x ].articleOffset, wordCaseFolded, tildeValue,
|
|
displayedHeadword, headwordIndex, articleBody );
|
|
|
|
if ( !articlesIncluded.insert( std::make_pair( chain[ x ].articleOffset,
|
|
headwordIndex ) ).second )
|
|
continue; // We already have this article in the body.
|
|
|
|
dict.articleNom += 1;
|
|
|
|
if( displayedHeadword.empty() || isDslWs( displayedHeadword[ 0 ] ) )
|
|
displayedHeadword = word; // Special case - insided card
|
|
|
|
string articleText, articleAfter;
|
|
|
|
articleText += "<span class=\"dsl_article\">";
|
|
articleText += "<div class=\"dsl_headwords\">";
|
|
|
|
if( displayedHeadword.size() == 1 && displayedHeadword[0] == '<' ) // Fix special case - "<" header
|
|
articleText += "<"; // dslToHtml can't handle it correctly.
|
|
else
|
|
articleText += dict.dslToHtml( displayedHeadword );
|
|
|
|
/// After this may be expand button will be inserted
|
|
|
|
articleAfter += "</div>";
|
|
|
|
expandTildes( articleBody, tildeValue );
|
|
|
|
articleAfter += "<div class=\"dsl_definition\">";
|
|
articleAfter += dict.dslToHtml( articleBody );
|
|
articleAfter += "</div>";
|
|
articleAfter += "</span>";
|
|
|
|
if( dict.hasHiddenZones() )
|
|
{
|
|
string prefix = "O" + dict.getId().substr( 0, 7 ) + "_" + QString::number( dict.articleNom ).toStdString();
|
|
string id1 = prefix + "_expand";
|
|
string id2 = prefix + "_opt_";
|
|
string button = "<img src=\"qrcx://localhost/icons/expand_opt.png\" class=\"hidden_expand_opt\" id=\"" + id1 +
|
|
"\" onclick=\"gdExpandOptPart('" + id1 + "','" + id2 +"')\" alt=\"[+]\"/>";
|
|
if( articleText.compare( articleText.size() - 4, 4, "</p>" ) == 0 )
|
|
articleText.insert( articleText.size() - 4, " " + button );
|
|
else
|
|
articleText += button;
|
|
}
|
|
|
|
articleText += articleAfter;
|
|
|
|
Mutex::Lock _( dataMutex );
|
|
|
|
data.resize( data.size() + articleText.size() );
|
|
|
|
memcpy( &data.front() + data.size() - articleText.size(),
|
|
articleText.data(), articleText.size() );
|
|
|
|
hasAnyData = true;
|
|
}
|
|
|
|
finish();
|
|
}
|
|
|
|
sptr< Dictionary::DataRequest > DslDictionary::getArticle( wstring const & word,
|
|
vector< wstring > const & alts,
|
|
wstring const & )
|
|
throw( std::exception )
|
|
{
|
|
return new DslArticleRequest( word, alts, *this );
|
|
}
|
|
|
|
//// DslDictionary::getResource()
|
|
|
|
class DslResourceRequest;
|
|
|
|
class DslResourceRequestRunnable: public QRunnable
|
|
{
|
|
DslResourceRequest & r;
|
|
QSemaphore & hasExited;
|
|
|
|
public:
|
|
|
|
DslResourceRequestRunnable( DslResourceRequest & r_,
|
|
QSemaphore & hasExited_ ): r( r_ ),
|
|
hasExited( hasExited_ )
|
|
{}
|
|
|
|
~DslResourceRequestRunnable()
|
|
{
|
|
hasExited.release();
|
|
}
|
|
|
|
virtual void run();
|
|
};
|
|
|
|
class DslResourceRequest: public Dictionary::DataRequest
|
|
{
|
|
friend class DslResourceRequestRunnable;
|
|
|
|
DslDictionary & dict;
|
|
|
|
string resourceName;
|
|
|
|
QAtomicInt isCancelled;
|
|
QSemaphore hasExited;
|
|
|
|
public:
|
|
|
|
DslResourceRequest( DslDictionary & dict_,
|
|
string const & resourceName_ ):
|
|
dict( dict_ ),
|
|
resourceName( resourceName_ )
|
|
{
|
|
QThreadPool::globalInstance()->start(
|
|
new DslResourceRequestRunnable( *this, hasExited ) );
|
|
}
|
|
|
|
void run(); // Run from another thread by DslResourceRequestRunnable
|
|
|
|
virtual void cancel()
|
|
{
|
|
isCancelled.ref();
|
|
}
|
|
|
|
~DslResourceRequest()
|
|
{
|
|
isCancelled.ref();
|
|
hasExited.acquire();
|
|
}
|
|
};
|
|
|
|
void DslResourceRequestRunnable::run()
|
|
{
|
|
r.run();
|
|
}
|
|
|
|
void DslResourceRequest::run()
|
|
{
|
|
// Some runnables linger enough that they are cancelled before they start
|
|
if ( isCancelled )
|
|
{
|
|
finish();
|
|
return;
|
|
}
|
|
|
|
if ( dict.ensureInitDone().size() )
|
|
{
|
|
setErrorString( QString::fromUtf8( dict.ensureInitDone().c_str() ) );
|
|
finish();
|
|
return;
|
|
}
|
|
|
|
string n =
|
|
FsEncoding::dirname( dict.getDictionaryFilenames()[ 0 ] ) +
|
|
FsEncoding::separator() +
|
|
FsEncoding::encode( resourceName );
|
|
|
|
DPRINTF( "n is %s\n", n.c_str() );
|
|
|
|
try
|
|
{
|
|
try
|
|
{
|
|
Mutex::Lock _( dataMutex );
|
|
|
|
File::loadFromFile( n, data );
|
|
}
|
|
catch( File::exCantOpen & )
|
|
{
|
|
n = dict.getDictionaryFilenames()[ 0 ] + ".files" +
|
|
FsEncoding::separator() +
|
|
FsEncoding::encode( resourceName );
|
|
|
|
try
|
|
{
|
|
Mutex::Lock _( dataMutex );
|
|
|
|
File::loadFromFile( n, data );
|
|
}
|
|
catch( File::exCantOpen & )
|
|
{
|
|
// Try reading from zip file
|
|
|
|
if ( dict.resourceZip.isOpen() )
|
|
{
|
|
Mutex::Lock _( dict.resourceZipMutex );
|
|
|
|
Mutex::Lock __( dataMutex );
|
|
|
|
if ( !dict.resourceZip.loadFile( Utf8::decode( resourceName ), data ) )
|
|
throw; // Make it fail since we couldn't read the archive
|
|
}
|
|
else
|
|
throw;
|
|
}
|
|
}
|
|
|
|
if ( Filetype::isNameOfTiff( resourceName ) )
|
|
{
|
|
// Convert it
|
|
|
|
dataMutex.lock();
|
|
|
|
QImage img = QImage::fromData( (unsigned char *) &data.front(),
|
|
data.size() );
|
|
|
|
dataMutex.unlock();
|
|
|
|
if ( !img.isNull() )
|
|
{
|
|
// Managed to load -- now store it back as BMP
|
|
|
|
QByteArray ba;
|
|
QBuffer buffer( &ba );
|
|
buffer.open( QIODevice::WriteOnly );
|
|
img.save( &buffer, "BMP" );
|
|
|
|
Mutex::Lock _( dataMutex );
|
|
|
|
data.resize( buffer.size() );
|
|
|
|
memcpy( &data.front(), buffer.data(), data.size() );
|
|
}
|
|
}
|
|
|
|
Mutex::Lock _( dataMutex );
|
|
|
|
hasAnyData = true;
|
|
}
|
|
catch( File::Ex & )
|
|
{
|
|
// No such resource -- we don't set the hasAnyData flag then
|
|
}
|
|
catch( Utf8::exCantDecode )
|
|
{
|
|
// Failed to decode some utf8 -- probably the resource name is no good
|
|
}
|
|
|
|
finish();
|
|
}
|
|
|
|
sptr< Dictionary::DataRequest > DslDictionary::getResource( string const & name )
|
|
throw( std::exception )
|
|
{
|
|
return new DslResourceRequest( *this, name );
|
|
}
|
|
|
|
} // anonymous namespace
|
|
|
|
#if 0
|
|
static void findCorrespondingFiles( string const & ifo,
|
|
string & idx, string & dict, string & syn,
|
|
bool needSyn )
|
|
{
|
|
string base( ifo, 0, ifo.size() - 3 );
|
|
|
|
if ( !(
|
|
tryPossibleName( base + "idx", idx ) ||
|
|
tryPossibleName( base + "idx.gz", idx ) ||
|
|
tryPossibleName( base + "idx.dz", idx ) ||
|
|
tryPossibleName( base + "IDX", idx ) ||
|
|
tryPossibleName( base + "IDX.GZ", idx ) ||
|
|
tryPossibleName( base + "IDX.DZ", idx )
|
|
) )
|
|
throw exNoIdxFile( ifo );
|
|
|
|
if ( !(
|
|
tryPossibleName( base + "dict", dict ) ||
|
|
tryPossibleName( base + "dict.dz", dict ) ||
|
|
tryPossibleName( base + "DICT", dict ) ||
|
|
tryPossibleName( base + "dict.DZ", dict )
|
|
) )
|
|
throw exNoDictFile( ifo );
|
|
|
|
if ( needSyn && !(
|
|
tryPossibleName( base + "syn", syn ) ||
|
|
tryPossibleName( base + "syn.gz", syn ) ||
|
|
tryPossibleName( base + "syn.dz", syn ) ||
|
|
tryPossibleName( base + "SYN", syn ) ||
|
|
tryPossibleName( base + "SYN.GZ", syn ) ||
|
|
tryPossibleName( base + "SYN.DZ", syn )
|
|
) )
|
|
throw exNoSynFile( ifo );
|
|
}
|
|
#endif
|
|
|
|
vector< sptr< Dictionary::Class > > makeDictionaries(
|
|
vector< string > const & fileNames,
|
|
string const & indicesDir,
|
|
Dictionary::Initializing & initializing,
|
|
int maxPictureWidth, unsigned int maxHeadwordSize )
|
|
throw( std::exception )
|
|
{
|
|
vector< sptr< Dictionary::Class > > dictionaries;
|
|
|
|
for( vector< string >::const_iterator i = fileNames.begin(); i != fileNames.end();
|
|
++i )
|
|
{
|
|
// Try .dsl and .dsl.dz suffixes
|
|
|
|
bool uncompressedDsl = ( i->size() >= 4 &&
|
|
strcasecmp( i->c_str() + ( i->size() - 4 ), ".dsl" ) == 0 );
|
|
if ( !uncompressedDsl &&
|
|
( i->size() < 7 ||
|
|
strcasecmp( i->c_str() + ( i->size() - 7 ), ".dsl.dz" ) != 0 ) )
|
|
continue;
|
|
|
|
// Make sure it's not an abbreviation file
|
|
|
|
int extSize = ( uncompressedDsl ? 4 : 7 );
|
|
if ( i->size() - extSize >= 5 &&
|
|
strncasecmp( i->c_str() + i->size() - extSize - 5, "_abrv", 5 ) == 0 )
|
|
{
|
|
// It is, skip it
|
|
continue;
|
|
}
|
|
|
|
unsigned atLine = 0; // Indicates current line in .dsl, for debug purposes
|
|
|
|
try
|
|
{
|
|
vector< string > dictFiles( 1, *i );
|
|
|
|
// Check if there is an 'abrv' file present
|
|
string baseName = ( (*i)[ i->size() - 4 ] == '.' ) ?
|
|
string( *i, 0, i->size() - 4 ) : string( *i, 0, i->size() - 7 );
|
|
|
|
string abrvFileName;
|
|
|
|
if ( File::tryPossibleName( baseName + "_abrv.dsl", abrvFileName ) ||
|
|
File::tryPossibleName( baseName + "_abrv.dsl.dz", abrvFileName ) ||
|
|
File::tryPossibleName( baseName + "_ABRV.DSL", abrvFileName ) ||
|
|
File::tryPossibleName( baseName + "_ABRV.DSL.DZ", abrvFileName ) ||
|
|
File::tryPossibleName( baseName + "_ABRV.DSL.dz", abrvFileName ) )
|
|
dictFiles.push_back( abrvFileName );
|
|
|
|
string dictId = Dictionary::makeDictionaryId( dictFiles );
|
|
|
|
// See if there's a zip file with resources present. If so, include it.
|
|
|
|
string zipFileName;
|
|
|
|
if ( File::tryPossibleName( baseName + ".dsl.files.zip", zipFileName ) ||
|
|
File::tryPossibleName( baseName + ".dsl.dz.files.zip", zipFileName ) ||
|
|
File::tryPossibleName( baseName + ".DSL.FILES.ZIP", zipFileName ) ||
|
|
File::tryPossibleName( baseName + ".DSL.DZ.FILES.ZIP", zipFileName ) )
|
|
dictFiles.push_back( zipFileName );
|
|
|
|
string indexFile = indicesDir + dictId;
|
|
|
|
if ( Dictionary::needToRebuildIndex( dictFiles, indexFile ) ||
|
|
indexIsOldOrBad( indexFile, zipFileName.size() ) )
|
|
{
|
|
DslScanner scanner( *i );
|
|
|
|
try { // Here we intercept any errors during the read to save line at
|
|
// which the incident happened. We need alive scanner for that.
|
|
|
|
if ( scanner.getDictionaryName() == GD_NATIVE_TO_WS( L"Abbrev" ) )
|
|
continue; // For now just skip abbreviations
|
|
|
|
// Building the index
|
|
initializing.indexingDictionary( Utf8::encode( scanner.getDictionaryName() ) );
|
|
|
|
DPRINTF( "Dictionary name: %ls\n",
|
|
#ifdef Q_OS_WIN
|
|
gd::toQString( scanner.getDictionaryName() ).toStdWString().c_str()
|
|
#else
|
|
scanner.getDictionaryName().c_str()
|
|
#endif
|
|
);
|
|
|
|
File::Class idx( indexFile, "wb" );
|
|
|
|
IdxHeader idxHeader;
|
|
|
|
memset( &idxHeader, 0, sizeof( idxHeader ) );
|
|
|
|
// We write a dummy header first. At the end of the process the header
|
|
// will be rewritten with the right values.
|
|
|
|
idx.write( idxHeader );
|
|
|
|
string dictionaryName = Utf8::encode( scanner.getDictionaryName() );
|
|
|
|
idx.write( (uint32_t) dictionaryName.size() );
|
|
idx.write( dictionaryName.data(), dictionaryName.size() );
|
|
|
|
idxHeader.dslEncoding = scanner.getEncoding();
|
|
|
|
IndexedWords indexedWords;
|
|
|
|
ChunkedStorage::Writer chunks( idx );
|
|
|
|
// Read the abbreviations
|
|
|
|
if ( abrvFileName.size() )
|
|
{
|
|
try
|
|
{
|
|
DslScanner abrvScanner( abrvFileName );
|
|
|
|
map< string, string > abrv;
|
|
|
|
wstring curString;
|
|
size_t curOffset;
|
|
|
|
for( ; ; )
|
|
{
|
|
// Skip any whitespace
|
|
if ( !abrvScanner.readNextLine( curString, curOffset ) )
|
|
break;
|
|
if ( curString.empty() || isDslWs( curString[ 0 ] ) )
|
|
continue;
|
|
|
|
list< wstring > keys;
|
|
|
|
bool eof = false;
|
|
|
|
// Insert the key and read more, or get to the definition
|
|
for( ; ; )
|
|
{
|
|
processUnsortedParts( curString, true );
|
|
|
|
if ( keys.size() )
|
|
expandTildes( curString, keys.front() );
|
|
|
|
expandOptionalParts( curString, &keys );
|
|
|
|
if ( !abrvScanner.readNextLine( curString, curOffset ) || curString.empty() )
|
|
{
|
|
FDPRINTF( stderr, "Warning: premature end of file %s\n", abrvFileName.c_str() );
|
|
eof = true;
|
|
break;
|
|
}
|
|
|
|
if ( isDslWs( curString[ 0 ] ) )
|
|
break;
|
|
}
|
|
|
|
if ( eof )
|
|
break;
|
|
|
|
curString.erase( 0, curString.find_first_not_of( GD_NATIVE_TO_WS( L" \t" ) ) );
|
|
|
|
if ( keys.size() )
|
|
expandTildes( curString, keys.front() );
|
|
|
|
// If the string has any dsl markup, we strip it
|
|
string value = Utf8::encode( ArticleDom( curString ).root.renderAsText() );
|
|
|
|
for( list< wstring >::iterator i = keys.begin(); i != keys.end();
|
|
++i )
|
|
{
|
|
unescapeDsl( *i );
|
|
normalizeHeadword( *i );
|
|
|
|
abrv[ Utf8::encode( Folding::trimWhitespace( *i ) ) ] = value;
|
|
}
|
|
}
|
|
|
|
idxHeader.hasAbrv = 1;
|
|
idxHeader.abrvAddress = chunks.startNewBlock();
|
|
|
|
uint32_t sz = abrv.size();
|
|
|
|
chunks.addToBlock( &sz, sizeof( uint32_t ) );
|
|
|
|
for( map< string, string >::const_iterator i = abrv.begin();
|
|
i != abrv.end(); ++i )
|
|
{
|
|
// DPRINTF( "%s:%s\n", i->first.c_str(), i->second.c_str() );
|
|
|
|
sz = i->first.size();
|
|
chunks.addToBlock( &sz, sizeof( uint32_t ) );
|
|
chunks.addToBlock( i->first.data(), sz );
|
|
sz = i->second.size();
|
|
chunks.addToBlock( &sz, sizeof( uint32_t ) );
|
|
chunks.addToBlock( i->second.data(), sz );
|
|
}
|
|
}
|
|
catch( std::exception & e )
|
|
{
|
|
FDPRINTF( stderr, "Error reading abrv file %s: %s. Skipping it.\n",
|
|
abrvFileName.c_str(), e.what() );
|
|
}
|
|
}
|
|
|
|
bool hasString = false;
|
|
wstring curString;
|
|
size_t curOffset;
|
|
|
|
uint32_t articleCount = 0, wordCount = 0;
|
|
|
|
for( ; ; )
|
|
{
|
|
// Find the main headword
|
|
|
|
if ( !hasString && !scanner.readNextLine( curString, curOffset ) )
|
|
break; // Clean end of file
|
|
|
|
hasString = false;
|
|
|
|
// The line read should either consist of pure whitespace, or be a
|
|
// headword
|
|
|
|
if ( curString.empty() )
|
|
continue;
|
|
|
|
if ( isDslWs( curString[ 0 ] ) )
|
|
{
|
|
// The first character is blank. Let's make sure that all other
|
|
// characters are blank, too.
|
|
for( size_t x = 1; x < curString.size(); ++x )
|
|
{
|
|
if ( !isDslWs( curString[ x ] ) )
|
|
{
|
|
FDPRINTF( stderr, "Warning: garbage string in %s at offset 0x%lX\n", i->c_str(), (unsigned long) curOffset );
|
|
break;
|
|
}
|
|
}
|
|
continue;
|
|
}
|
|
|
|
// Ok, got the headword
|
|
|
|
list< wstring > allEntryWords;
|
|
|
|
processUnsortedParts( curString, true );
|
|
expandOptionalParts( curString, &allEntryWords );
|
|
|
|
uint32_t articleOffset = curOffset;
|
|
|
|
//DPRINTF( "Headword: %ls\n", curString.c_str() );
|
|
|
|
// More headwords may follow
|
|
|
|
for( ; ; )
|
|
{
|
|
if ( ! ( hasString = scanner.readNextLine( curString, curOffset ) ) )
|
|
{
|
|
FDPRINTF( stderr, "Warning: premature end of file %s\n", i->c_str() );
|
|
break;
|
|
}
|
|
|
|
// Lingvo skips empty strings between the headwords
|
|
if ( curString.empty() )
|
|
continue;
|
|
|
|
if ( isDslWs( curString[ 0 ] ) )
|
|
break; // No more headwords
|
|
|
|
DPRINTF( "Alt headword: %ls\n",
|
|
#ifdef Q_OS_WIN
|
|
gd::toQString( curString ).toStdWString().c_str()
|
|
#else
|
|
curString.c_str()
|
|
#endif
|
|
);
|
|
|
|
processUnsortedParts( curString, true );
|
|
expandTildes( curString, allEntryWords.front() );
|
|
expandOptionalParts( curString, &allEntryWords );
|
|
}
|
|
|
|
if ( !hasString )
|
|
break;
|
|
|
|
// Insert new entry
|
|
|
|
uint32_t descOffset = chunks.startNewBlock();
|
|
|
|
chunks.addToBlock( &articleOffset, sizeof( articleOffset ) );
|
|
|
|
for( list< wstring >::iterator j = allEntryWords.begin();
|
|
j != allEntryWords.end(); ++j )
|
|
{
|
|
unescapeDsl( *j );
|
|
normalizeHeadword( *j );
|
|
indexedWords.addWord( *j, descOffset, maxHeadwordSize );
|
|
}
|
|
|
|
++articleCount;
|
|
wordCount += allEntryWords.size();
|
|
|
|
int insideInsided = 0;
|
|
wstring headword;
|
|
QVector< InsidedCard > insidedCards;
|
|
uint32_t offset = curOffset;
|
|
|
|
// Skip the article's body
|
|
for( ; ; )
|
|
{
|
|
|
|
if ( ! ( hasString = scanner.readNextLine( curString, curOffset ) )
|
|
|| ( curString.size() && !isDslWs( curString[ 0 ] ) ) )
|
|
{
|
|
if( insideInsided )
|
|
insidedCards.append( InsidedCard( offset, curOffset - offset, headword ) );
|
|
break;
|
|
}
|
|
|
|
// Find embedded cards
|
|
|
|
wstring::size_type n = curString.find( L'@' );
|
|
if( n == wstring::npos || curString[ n - 1 ] == L'\\' )
|
|
continue;
|
|
|
|
// Handle embedded card
|
|
|
|
if( insideInsided )
|
|
insidedCards.append( InsidedCard( offset, curOffset - offset, headword ) );
|
|
|
|
offset = curOffset;
|
|
headword = Folding::trimWhitespace( curString.substr( n + 1 ) );
|
|
|
|
if( !headword.empty() )
|
|
{
|
|
processUnsortedParts( headword, true );
|
|
expandTildes( headword, allEntryWords.front() );
|
|
insideInsided = true;
|
|
}
|
|
else
|
|
insideInsided = false;
|
|
}
|
|
|
|
// Now that we're having read the first string after the article
|
|
// itself, we can use its offset to calculate the article's size.
|
|
// An end of file works here, too.
|
|
|
|
uint32_t articleSize = ( curOffset - articleOffset );
|
|
|
|
chunks.addToBlock( &articleSize, sizeof( articleSize ) );
|
|
|
|
for( QVector< InsidedCard >::iterator i = insidedCards.begin(); i != insidedCards.end(); ++i )
|
|
{
|
|
uint32_t descOffset = chunks.startNewBlock();
|
|
chunks.addToBlock( &(*i).offset, sizeof( (*i).offset ) );
|
|
chunks.addToBlock( &(*i).size, sizeof( (*i).size ) );
|
|
|
|
unescapeDsl( (*i).headword );
|
|
normalizeHeadword( (*i).headword );
|
|
|
|
indexedWords.addWord( (*i).headword, descOffset, maxHeadwordSize );
|
|
|
|
++articleCount;
|
|
++wordCount;
|
|
}
|
|
|
|
if ( !hasString )
|
|
break;
|
|
}
|
|
|
|
// Finish with the chunks
|
|
|
|
idxHeader.chunksOffset = chunks.finish();
|
|
|
|
// Build index
|
|
|
|
IndexInfo idxInfo = BtreeIndexing::buildIndex( indexedWords, idx );
|
|
|
|
idxHeader.indexBtreeMaxElements = idxInfo.btreeMaxElements;
|
|
idxHeader.indexRootOffset = idxInfo.rootOffset;
|
|
|
|
indexedWords.clear(); // Release memory -- no need for this data
|
|
|
|
// If there was a zip file, index it too
|
|
|
|
if ( zipFileName.size() )
|
|
{
|
|
DPRINTF( "Indexing zip file\n" );
|
|
|
|
idxHeader.hasZipFile = 1;
|
|
|
|
IndexedWords zipFileNames;
|
|
IndexedZip zipFile;
|
|
if( zipFile.openZipFile( QDir::fromNativeSeparators(
|
|
FsEncoding::decode( zipFileName.c_str() ) ) ) )
|
|
zipFile.indexFile( zipFileNames );
|
|
|
|
if( !zipFileNames.empty() )
|
|
{
|
|
// Build the resulting zip file index
|
|
|
|
IndexInfo idxInfo = BtreeIndexing::buildIndex( zipFileNames, idx );
|
|
|
|
idxHeader.zipIndexBtreeMaxElements = idxInfo.btreeMaxElements;
|
|
idxHeader.zipIndexRootOffset = idxInfo.rootOffset;
|
|
}
|
|
else
|
|
{
|
|
// Bad zip file -- no index (though the mark that we have one
|
|
// remains)
|
|
idxHeader.zipIndexBtreeMaxElements = 0;
|
|
idxHeader.zipIndexRootOffset = 0;
|
|
}
|
|
}
|
|
else
|
|
idxHeader.hasZipFile = 0;
|
|
|
|
// That concludes it. Update the header.
|
|
|
|
idxHeader.signature = Signature;
|
|
idxHeader.formatVersion = CurrentFormatVersion;
|
|
idxHeader.zipSupportVersion = CurrentZipSupportVersion;
|
|
|
|
idxHeader.articleCount = articleCount;
|
|
idxHeader.wordCount = wordCount;
|
|
|
|
idxHeader.langFrom = dslLanguageToId( scanner.getLangFrom() );
|
|
idxHeader.langTo = dslLanguageToId( scanner.getLangTo() );
|
|
|
|
idx.rewind();
|
|
|
|
idx.write( &idxHeader, sizeof( idxHeader ) );
|
|
|
|
} // In-place try for saving line count
|
|
catch( ... )
|
|
{
|
|
atLine = scanner.getLinesRead();
|
|
throw;
|
|
}
|
|
|
|
} // if need to rebuild
|
|
|
|
dictionaries.push_back( new DslDictionary( dictId,
|
|
indexFile,
|
|
dictFiles,
|
|
maxPictureWidth ) );
|
|
}
|
|
catch( std::exception & e )
|
|
{
|
|
FDPRINTF( stderr, "DSL dictionary reading failed: %s:%u, error: %s\n",
|
|
i->c_str(), atLine, e.what() );
|
|
}
|
|
}
|
|
|
|
return dictionaries;
|
|
}
|
|
|
|
|
|
}
|