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https://github.com/xiaoyifang/goldendict-ng.git
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MDict: Optimize links handling
This commit is contained in:
Abs62
parent
f0256b2b18
commit
404999c4e5
163
mdx.cc
163
mdx.cc
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@ -989,82 +989,111 @@ QString & MdxDictionary::filterResource( QString const & articleId, QString & ar
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{
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QString id = QString::fromStdString( getId() );
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QString uniquePrefix = QString::fromLatin1( "g" ) + id + "_" + articleId + "_";
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QRegExp allLinksRe("(<\\s*(a(?:rea)?|link|script|img)\\s+[^>]*>)", Qt::CaseInsensitive );
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QRegExp wordCrossLink( "(href\\s*=\\s*[\"'])entry://([^#\"']+)(#?[^\"']*)", Qt::CaseInsensitive );
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QRegExp anchorLinkRe( "(<\\s*a\\s+[^>]*\\b(?:name|id)\\b\\s*=\\s*[\"']*)(?=[^\"'])", Qt::CaseInsensitive );
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anchorLinkRe.setMinimal( true );
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QRegExp wordCrossLink( "(href\\s*=\\s*[\"'])entry://([^#\"']+)(#?[^\"']*)", Qt::CaseInsensitive );
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article = article
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// anchors
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.replace( anchorLinkRe,
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"\\1" + uniquePrefix )
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.replace( QRegExp( "(href\\s*=\\s*[\"'])entry://#", Qt::CaseInsensitive ),
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"\\1#" + uniquePrefix )
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// sounds, and audio link script
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.replace( QRegExp( "(<\\s*(?:a|area)\\s+[^>]*\\bhref\\b\\s*=\\s*\")sound://([^\"']*)", Qt::CaseInsensitive ),
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QString::fromStdString( addAudioLink( "\"gdau://" + getId() + "/\\2\"", getId() ) ) +
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"\\1gdau://" + id + "/\\2" )
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// stylesheets
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.replace( QRegExp( "(<\\s*link\\s+[^>]*\\bhref\\b\\s*=\\s*[\"']+)(?:file://)?[\\x00-\\x30\\x7f]*([^\"']*)",
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Qt::CaseInsensitive, QRegExp::RegExp2 ),
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"\\1bres://" + id + "/\\2" )
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.replace( QRegExp( "(<\\s*link\\s+[^>]*\\bhref\\b\\s*=\\s*)(?!['\"]+)(?!bres:|data:)(?:file://)?([^\\s>]+)",
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Qt::CaseInsensitive, QRegExp::RegExp2 ),
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"\\1\"bres://" + id + "/\\\"" )
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// javascripts
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.replace( QRegExp( "(<\\s*script\\s+[^>]*\\bsrc\\b\\s*=\\s*)(?!['\"]+)(?!bres:|data:)(?:file://)?([^\\s>]+)",
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Qt::CaseInsensitive, QRegExp::RegExp2 ),
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"\\1\"bres://" + id + "/\\\"" )
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// images
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.replace( QRegExp( "(<\\s*img\\s+[^>]*\\bsrc\\b\\s*=\\s*[\"']+)(?!http:|https:)(?:file://)?[\\x00-\\x1f\\x7f]*([^\"']*)",
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Qt::CaseInsensitive, QRegExp::RegExp2 ),
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"\\1bres://" + id + "/\\2" )
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.replace( QRegExp( "(<\\s*img\\s+[^>]*\\bsrc\\b\\s*=\\s*)(?!['\"]+)(?!bres:|data:|http:|https:)(?:file://)?([^\\s>]+)",
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Qt::CaseInsensitive, QRegExp::RegExp2 ),
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"\\1\"bres://" + id + "/\\2\"" );
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// word cross links
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int pos = 0;
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while( pos >= 0 )
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{
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pos = wordCrossLink.indexIn( article, pos );
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if( pos < 0 )
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break;
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QString newLink = wordCrossLink.cap( 1 )
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+ "gdlookup://localhost/"
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+ wordCrossLink.cap( 2 );
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if( !wordCrossLink.cap( 3 ).isEmpty() )
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newLink += QString( "?gdanchor=" ) + uniquePrefix + wordCrossLink.cap( 3 ).mid( 1 );
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article.replace( pos, wordCrossLink.cap( 0 ).size(), newLink );
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pos += newLink.size();
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}
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// javascripts
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QRegExp regScript( "(<\\s*script\\s+[^>]*\\bsrc\\b\\s*=\\s*[\"']+)(?:file://)?[\\x00-\\x30\\x7f]*([^\"']*)",
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QRegExp anchorLinkRe2( "(href\\s*=\\s*[\"'])entry://#", Qt::CaseInsensitive );
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QRegExp audioRe( "(<\\s*(?:a|area)\\s+[^>]*\\bhref\\b\\s*=\\s*\")sound://([^\"']*)", Qt::CaseInsensitive );
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QRegExp stylesRe( "(<\\s*link\\s+[^>]*\\bhref\\b\\s*=\\s*[\"']+)(?!bres:|data:)(?:file://)?[\\x00-\\x30\\x7f]*(?:/?)([^\"']*)",
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Qt::CaseInsensitive, QRegExp::RegExp2 );
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QRegExp stylesRe2( "(<\\s*link\\s+[^>]*\\bhref\\b\\s*=\\s*)(?!['\"]+)(?!bres:|data:)(?:file://)?(?:/?)([^\\s>]+)",
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Qt::CaseInsensitive, QRegExp::RegExp2 );
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QRegExp regDynamic( "<\\s*script\\s+src\\s*=\\s*[\"']+\\s*[\"']+\\s*\\+\\s*replace\\(" );
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pos = 0;
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while( pos >= 0 )
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QRegExp inlineScriptRe( "<\\s*script\\s*>", Qt::CaseInsensitive, QRegExp::RegExp2 );
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QRegExp closeScriptTagRe( "<\\s*/script\\s*>", Qt::CaseInsensitive, QRegExp::RegExp2 );
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QRegExp scriptRe( "(<\\s*script\\s+[^>]*\\bsrc\\b\\s*=\\s*[\"']+)(?!bres:|data:)(?:file://)?[\\x00-\\x30\\x7f]*(?:/?)([^\"']*)",
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Qt::CaseInsensitive, QRegExp::RegExp2 );
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QRegExp scriptRe2( "(<\\s*script\\s+[^>]*\\bsrc\\b\\s*=\\s*)(?!['\"]+)(?!bres:|data:)(?:file://)?(?:/?)([^\\s>]+)",
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Qt::CaseInsensitive, QRegExp::RegExp2 );
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QRegExp imgRe( "(<\\s*img\\s+[^>]*\\bsrc\\b\\s*=\\s*[\"']+)(?!bres:|data:|http:|https:)(?:file://)?[\\x00-\\x1f\\x7f]*(?:/?)([^\"']*)",
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Qt::CaseInsensitive, QRegExp::RegExp2 );
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QRegExp imgRe2( "(<\\s*img\\s+[^>]*\\bsrc\\b\\s*=\\s*)(?!['\"]+)(?!bres:|data:|http:|https:)(?:file://)?(?:/?)([^\\s>]+)",
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Qt::CaseInsensitive, QRegExp::RegExp2 );
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int linkPos = 0;
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while( linkPos >= 0 )
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{
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pos = regScript.indexIn( article, pos );
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if( pos < 0 )
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linkPos = article.indexOf( allLinksRe, linkPos );
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if( linkPos < 0 )
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break;
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if( regScript.cap( 0 ).indexOf( regDynamic ) >= 0 )
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QString linkTxt = allLinksRe.cap( 0 );
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QString linkType = allLinksRe.cap( 2 );
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QString newLink;
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if( !linkType.isEmpty() && linkType.at( 0 ).toLower() == 'a' )
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{
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pos += regScript.cap( 0 ).size();
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continue;
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newLink = linkTxt
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// anchors
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.replace( anchorLinkRe, "\\1" + uniquePrefix )
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.replace( anchorLinkRe2, "\\1#" + uniquePrefix )
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// sounds, and audio link script
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.replace( audioRe,
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QString::fromStdString( addAudioLink( "\"gdau://" + getId() + "/\\2\"", getId() ) ) +
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"\\1gdau://" + id + "/\\2" );
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int pos = wordCrossLink.indexIn( newLink );
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if( pos >= 0 )
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{
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QString newTxt = wordCrossLink.cap( 1 )
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+ "gdlookup://localhost/"
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+ wordCrossLink.cap( 2 );
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if( !wordCrossLink.cap( 3 ).isEmpty() )
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newTxt += QString( "?gdanchor=" ) + uniquePrefix + wordCrossLink.cap( 3 ).mid( 1 );
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newLink.replace( pos, wordCrossLink.cap( 0 ).size(), newTxt );
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}
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}
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QString newLink = regScript.cap( 1 )
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+ "bres://" + id + "/"
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+ regScript.cap( 2 );
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article.replace( pos, regScript.cap( 0 ).size(), newLink );
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pos += newLink.size();
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else
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if( linkType.toLower().compare( "link" ) == 0 )
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{
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// stylesheets
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newLink = linkTxt
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.replace( stylesRe,
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"\\1bres://" + id + "/\\2" )
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.replace( stylesRe2,
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"\\1\"bres://" + id + "/\\2\"" );
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}
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else
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if( linkType.toLower().compare( "script" ) == 0 )
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{
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// javascripts
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if( inlineScriptRe.exactMatch( linkTxt ) )
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{
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// skip inline scripts
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int pos = article.indexOf( closeScriptTagRe, linkPos );
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linkPos += pos > 0 ? pos : linkTxt.length();
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continue;
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}
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else
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{
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newLink = linkTxt
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.replace( scriptRe,
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"\\1bres://" + id + "/\\2" )
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.replace( scriptRe2,
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"\\1\"bres://" + id + "/\\2\"" );
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}
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}
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else
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if( linkType.toLower().compare( "img" ) == 0 )
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{
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// images
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newLink = linkTxt
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.replace( imgRe,
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"\\1bres://" + id + "/\\2" )
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.replace( imgRe2,
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"\\1\"bres://" + id + "/\\2\"" );
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}
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if( !newLink.isEmpty() )
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{
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article.replace( linkPos, allLinksRe.cap().length(), newLink );
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linkPos += newLink.length();
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}
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else
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linkPos += allLinksRe.cap().length();
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}
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return article;
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