meinproc.cpp
00001 #include <config.h> 00002 #include <string.h> 00003 #include <sys/time.h> 00004 #include <unistd.h> 00005 #include <libxml/xmlversion.h> 00006 #include <libxml/xmlmemory.h> 00007 #include <libxml/debugXML.h> 00008 #include <libxml/HTMLtree.h> 00009 #include <libxml/xmlIO.h> 00010 #include <libxml/parserInternals.h> 00011 #include <libxslt/xsltconfig.h> 00012 #include <libxslt/xsltInternals.h> 00013 #include <libxslt/transform.h> 00014 #include <libxslt/xsltutils.h> 00015 #include <qstring.h> 00016 #include <kstandarddirs.h> 00017 #include <kinstance.h> 00018 #include <xslt.h> 00019 #include <qfile.h> 00020 #include <qdir.h> 00021 #include <kcmdlineargs.h> 00022 #include <klocale.h> 00023 #include <kaboutdata.h> 00024 #include <stdlib.h> 00025 #include <kdebug.h> 00026 #include <qtextcodec.h> 00027 #include <qfileinfo.h> 00028 #include <kprocess.h> 00029 #include <qvaluevector.h> 00030 00031 extern int xmlLoadExtDtdDefaultValue; 00032 00033 class MyPair { 00034 public: 00035 QString word; 00036 int base;}; 00037 00038 typedef QValueList<MyPair> PairList; 00039 00040 void parseEntry(PairList &list, xmlNodePtr cur, int base) 00041 { 00042 if ( !cur ) 00043 return; 00044 00045 base += atoi( ( const char* )xmlGetProp(cur, ( const xmlChar* )"header") ); 00046 if ( base > 10 ) // 10 is the maximum 00047 base = 10; 00048 00049 /* We don't care what the top level element name is */ 00050 cur = cur->xmlChildrenNode; 00051 while (cur != NULL) { 00052 00053 if ( cur->type == XML_TEXT_NODE ) { 00054 QString words = QString::fromUtf8( ( char* )cur->content ); 00055 QStringList wlist = QStringList::split( ' ', words.simplifyWhiteSpace() ); 00056 for ( QStringList::ConstIterator it = wlist.begin(); 00057 it != wlist.end(); ++it ) 00058 { 00059 MyPair m; 00060 m.word = *it; 00061 m.base = base; 00062 list.append( m ); 00063 } 00064 } else if ( !xmlStrcmp( cur->name, (const xmlChar *) "entry") ) 00065 parseEntry( list, cur, base ); 00066 00067 cur = cur->next; 00068 } 00069 00070 } 00071 00072 static KCmdLineOptions options[] = 00073 { 00074 { "stylesheet <xsl>", I18N_NOOP( "Stylesheet to use" ), 0 }, 00075 { "stdout", I18N_NOOP( "Output whole document to stdout" ), 0 }, 00076 { "o", 0, 0 }, 00077 { "output <file>", I18N_NOOP("Output whole document to file" ), 0 }, 00078 { "htdig", I18N_NOOP( "Create a ht://dig compatible index" ), 0 }, 00079 { "check", I18N_NOOP( "Check the document for validity" ), 0 }, 00080 { "cache <file>", I18N_NOOP( "Create a cache file for the document" ), 0}, 00081 { "srcdir <dir>", I18N_NOOP( "Set the srcdir, for kdelibs" ), 0}, 00082 { "param <key>=<value>", I18N_NOOP( "Parameters to pass to the stylesheet" ), 0}, 00083 { "+xml", I18N_NOOP("The file to transform"), 0}, 00084 KCmdLineLastOption // End of options. 00085 }; 00086 00087 00088 00089 00090 int main(int argc, char **argv) { 00091 00092 // xsltSetGenericDebugFunc(stderr, NULL); 00093 00094 KAboutData aboutData( "meinproc", I18N_NOOP("XML-Translator" ), 00095 "$Revision: 649205 $", 00096 I18N_NOOP("KDE Translator for XML")); 00097 00098 KCmdLineArgs::init(argc, argv, &aboutData); 00099 KCmdLineArgs::addCmdLineOptions( options ); 00100 00101 KLocale::setMainCatalogue("kio_help"); 00102 KInstance ins("meinproc"); 00103 KGlobal::locale(); 00104 00105 00106 KCmdLineArgs *args = KCmdLineArgs::parsedArgs(); 00107 if ( args->count() != 1 ) { 00108 args->usage(); 00109 return ( 1 ); 00110 } 00111 00112 // Need to set SRCDIR before calling fillInstance 00113 QString srcdir; 00114 if ( args->isSet( "srcdir" ) ) 00115 srcdir = QDir( QFile::decodeName( args->getOption( "srcdir" ) ) ).absPath(); 00116 fillInstance(ins,srcdir); 00117 00118 LIBXML_TEST_VERSION 00119 00120 QString checkFilename = QFile::decodeName(args->arg( 0 )); 00121 QFileInfo checkFile(checkFilename); 00122 if (!checkFile.exists()) 00123 { 00124 kdError() << "File '" << checkFilename << "' does not exist." << endl; 00125 return ( 2 ); 00126 } 00127 if (!checkFile.isFile()) 00128 { 00129 kdError() << "'" << checkFilename << "' is not a file." << endl; 00130 return ( 2 ); 00131 } 00132 if (!checkFile.isReadable()) 00133 { 00134 kdError() << "File '" << checkFilename << "' is not readable." << endl; 00135 return ( 2 ); 00136 } 00137 00138 if ( args->isSet( "check" ) ) { 00139 char pwd_buffer[PATH_MAX]; 00140 QFileInfo file( QFile::decodeName(args->arg( 0 )) ); 00141 if ( !getcwd( pwd_buffer, sizeof(pwd_buffer) - 1 ) ) { 00142 kdError() << "getcwd failed." << endl; 00143 return 2; 00144 } 00145 00146 QString catalogs; 00147 catalogs += locate( "dtd", "kde3/customization/catalog" ); 00148 catalogs += " "; 00149 catalogs += locate( "dtd", "kde3/docbook/xml-dtd-4.1.2/docbook.cat" ); 00150 00151 setenv( "SGML_CATALOG_FILES", QFile::encodeName( catalogs ).data(), 1); 00152 QString exe; 00153 #if defined( XMLLINT ) 00154 exe = XMLLINT; 00155 #endif 00156 if ( (::access( QFile::encodeName( exe ), X_OK )!=0) ) { 00157 exe = KStandardDirs::findExe( "xmllint" ); 00158 if (exe.isEmpty()) 00159 exe = locate( "exe", "xmllint" ); 00160 } 00161 if ( ::access( QFile::encodeName( exe ), X_OK )==0 ) { 00162 chdir( QFile::encodeName( file.dirPath( true ) ) ); 00163 QString cmd = exe; 00164 cmd += " --catalogs --valid --noout "; 00165 cmd += KProcess::quote(file.fileName()); 00166 cmd += " 2>&1"; 00167 FILE *xmllint = popen( QFile::encodeName( cmd ), "r"); 00168 char buf[ 512 ]; 00169 bool noout = true; 00170 unsigned int n; 00171 while ( ( n = fread(buf, 1, sizeof( buf ), xmllint ) ) ) { 00172 noout = false; 00173 buf[ n ] = '\0'; 00174 fputs( buf, stderr ); 00175 } 00176 pclose( xmllint ); 00177 chdir( pwd_buffer ); 00178 if ( !noout ) 00179 return 1; 00180 } else { 00181 kdWarning() << "couldn't find xmllint" << endl; 00182 } 00183 } 00184 00185 xmlSubstituteEntitiesDefault(1); 00186 xmlLoadExtDtdDefaultValue = 1; 00187 00188 QValueVector<const char *> params; 00189 if (args->isSet( "output" ) ) { 00190 params.append( qstrdup( "outputFile" ) ); 00191 params.append( qstrdup( QFile::decodeName( args->getOption( "output" ) ).latin1() ) ); 00192 } 00193 { 00194 const QCStringList paramList = args->getOptionList( "param" ); 00195 QCStringList::ConstIterator it = paramList.begin(); 00196 QCStringList::ConstIterator end = paramList.end(); 00197 for ( ; it != end; ++it ) { 00198 const QCString tuple = *it; 00199 const int ch = tuple.find( '=' ); 00200 if ( ch == -1 ) { 00201 kdError() << "Key-Value tuple '" << tuple << "' lacks a '='!" << endl; 00202 return( 2 ); 00203 } 00204 params.append( qstrdup( tuple.left( ch ) ) ); 00205 params.append( qstrdup( tuple.mid( ch + 1 ) ) ); 00206 } 00207 } 00208 params.append( NULL ); 00209 00210 bool index = args->isSet( "htdig" ); 00211 QString tss = args->getOption( "stylesheet" ); 00212 if ( tss.isEmpty() ) 00213 tss = "kde3/customization/kde-chunk.xsl"; 00214 if ( index ) 00215 tss = "kde3/customization/htdig_index.xsl" ; 00216 00217 tss = locate( "dtd", tss ); 00218 00219 if ( index ) { 00220 xsltStylesheetPtr style_sheet = 00221 xsltParseStylesheetFile((const xmlChar *)tss.latin1()); 00222 00223 if (style_sheet != NULL) { 00224 00225 xmlDocPtr doc = xmlParseFile( QFile::encodeName( args->arg( 0 ) ) ); 00226 00227 xmlDocPtr res = xsltApplyStylesheet(style_sheet, doc, ¶ms[0]); 00228 00229 xmlFreeDoc(doc); 00230 xsltFreeStylesheet(style_sheet); 00231 if (res != NULL) { 00232 xmlNodePtr cur = xmlDocGetRootElement(res); 00233 if (!cur || xmlStrcmp(cur->name, (const xmlChar *) "entry")) { 00234 fprintf(stderr,"document of the wrong type, root node != entry"); 00235 xmlFreeDoc(res); 00236 return(1); 00237 } 00238 PairList list; 00239 parseEntry( list, cur, 0 ); 00240 int wi = 0; 00241 for ( PairList::ConstIterator it = list.begin(); it != list.end(); 00242 ++it, ++wi ) 00243 fprintf( stdout, "w\t%s\t%d\t%d\n", ( *it ).word.utf8().data(), 00244 1000*wi/(int)list.count(), ( *it ).base ); 00245 00246 xmlFreeDoc(res); 00247 } else { 00248 kdDebug() << "couldn't parse document " << args->arg( 0 ) << endl; 00249 } 00250 } else { 00251 kdDebug() << "couldn't parse style sheet " << tss << endl; 00252 } 00253 00254 } else { 00255 QString output = transform(args->arg( 0 ) , tss, params); 00256 if (output.isEmpty()) { 00257 fprintf(stderr, "unable to parse %s\n", args->arg( 0 )); 00258 return(1); 00259 } 00260 00261 QString cache = args->getOption( "cache" ); 00262 if ( !cache.isEmpty() ) { 00263 if ( !saveToCache( output, cache ) ) { 00264 kdError() << i18n( "Could not write to cache file %1." ).arg( cache ) << endl; 00265 } 00266 goto end; 00267 } 00268 00269 if (output.find( "<FILENAME " ) == -1 || args->isSet( "stdout" ) || args->isSet("output") ) 00270 { 00271 QFile file; 00272 if (args->isSet( "stdout" ) ) { 00273 file.open( IO_WriteOnly, stdout ); 00274 } else { 00275 if (args->isSet( "output" ) ) 00276 file.setName( QFile::decodeName(args->getOption( "output" ))); 00277 else 00278 file.setName( "index.html" ); 00279 file.open(IO_WriteOnly); 00280 } 00281 replaceCharsetHeader( output ); 00282 00283 QCString data = output.local8Bit(); 00284 file.writeBlock(data.data(), data.length()); 00285 file.close(); 00286 } else { 00287 int index = 0; 00288 while (true) { 00289 index = output.find("<FILENAME ", index); 00290 if (index == -1) 00291 break; 00292 int filename_index = index + strlen("<FILENAME filename=\""); 00293 00294 QString filename = output.mid(filename_index, 00295 output.find("\"", filename_index) - 00296 filename_index); 00297 00298 QString filedata = splitOut(output, index); 00299 QFile file(filename); 00300 file.open(IO_WriteOnly); 00301 replaceCharsetHeader( filedata ); 00302 QCString data = fromUnicode( filedata ); 00303 file.writeBlock(data.data(), data.length()); 00304 file.close(); 00305 00306 index += 8; 00307 } 00308 } 00309 } 00310 end: 00311 xmlCleanupParser(); 00312 xmlMemoryDump(); 00313 return(0); 00314 } 00315