diff options
Diffstat (limited to 'bibletime/backend/bt_thmlhtml.cpp')
| -rw-r--r-- | bibletime/backend/bt_thmlhtml.cpp | 395 |
1 files changed, 395 insertions, 0 deletions
diff --git a/bibletime/backend/bt_thmlhtml.cpp b/bibletime/backend/bt_thmlhtml.cpp new file mode 100644 index 0000000..7a00bd4 --- /dev/null +++ b/bibletime/backend/bt_thmlhtml.cpp @@ -0,0 +1,395 @@ +/********* +* +* This file is part of BibleTime's source code, http://www.bibletime.info/. +* +* Copyright 1999-2006 by the BibleTime developers. +* The BibleTime source code is licensed under the GNU General Public License version 2.0. +* +**********/ + + + + +//BibleTime includes +#include "backend/bt_thmlhtml.h" +#include "backend/clanguagemgr.h" +#include "backend/cswordmoduleinfo.h" +#include "backend/creferencemanager.h" + +#include "frontend/cbtconfig.h" + +#include "util/cpointers.h" +#include "util/scoped_resource.h" + +#include <iostream> + +//Sword includes +#include <swmodule.h> +#include <utilxml.h> +#include "versekey.h" + +//Qt includes +#include <qstring.h> +#include <qregexp.h> + +//System includes +#include <stdlib.h> + +using namespace Filters; + +BT_ThMLHTML::BT_ThMLHTML() { + setEscapeStringCaseSensitive(true); + setPassThruUnknownEscapeString(true); //the HTML widget will render the HTML escape codes + + setTokenStart("<"); + setTokenEnd(">"); + setTokenCaseSensitive(true); + + addTokenSubstitute("/foreign", "</span>"); + + removeTokenSubstitute("note"); + removeTokenSubstitute("/note"); +} + +char BT_ThMLHTML::processText(sword::SWBuf& buf, const sword::SWKey* key, const sword::SWModule* module) { + ThMLHTML::processText(buf, key, module); + + CSwordModuleInfo* m = CPointers::backend()->findModuleByName( module->Name() ); + + if (m && !(m->has(CSwordModuleInfo::lemmas) || m->has(CSwordModuleInfo::strongNumbers))) { //only parse if the module has strongs or lemmas + return 1; + } + + QString result; + + QString t = QString::fromUtf8(buf.c_str()); + QRegExp tag("([.,;]?<sync[^>]+(type|value)=\"([^\"]+)\"[^>]+(type|value)=\"([^\"]+)\"([^<]*)>)+"); + + QStringList list; + int lastMatchEnd = 0; + int pos = tag.search(t,0); + + if (pos == -1) { //no strong or morph code found in this text + return 1; //WARNING: Return alread here + } + + while (pos != -1) { + list.append(t.mid(lastMatchEnd, pos+tag.matchedLength()-lastMatchEnd)); + + lastMatchEnd = pos+tag.matchedLength(); + pos = tag.search(t,pos+tag.matchedLength()); + } + + if (!t.right(t.length() - lastMatchEnd).isEmpty()) { + list.append(t.right(t.length() - lastMatchEnd)); + } + + tag = QRegExp("<sync[^>]+(type|value|class)=\"([^\"]+)\"[^>]+(type|value|class)=\"([^\"]+)\"[^>]+((type|value|class)=\"([^\"]+)\")*([^<]*)>"); + + for (QStringList::iterator it = list.begin(); it != list.end(); ++it) { + QString e( *it ); + + const bool textPresent = (e.stripWhiteSpace().remove(QRegExp("[.,;:]")).left(1) != "<"); + + if (!textPresent) { + continue; + } + + + bool hasLemmaAttr = false; + bool hasMorphAttr = false; + + int pos = tag.search(e, 0); + bool insertedTag = false; + QString value; + QString valueClass; + + while (pos != -1) { + bool isMorph = false; + bool isStrongs = false; + value = QString::null; + valueClass = QString::null; + + // check 3 attribute/value pairs + + for (int i = 1; i < 6; i += 2) { + if (i > 4) + i++; + + if (tag.cap(i) == "type") { + isMorph = (tag.cap(i+1) == "morph"); + isStrongs = (tag.cap(i+1) == "Strongs"); + } + else if (tag.cap(i) == "value") { + value = tag.cap(i+1); + } + else if (tag.cap(i) == "class") { + valueClass = tag.cap(i+1); + } + } + + // prepend the class qualifier to the value + if (!valueClass.isEmpty()) { + value = valueClass + ":" + value; + // value.append(":").append(value); + } + + if (value.isEmpty()) { + break; + } + + //insert the span + if (!insertedTag) { + e.replace(pos, tag.matchedLength(), "</span>"); + pos += 7; + + QString rep; + rep.setLatin1("<span lemma=\"").append(value).append("\">"); + int startPos = 0; + QChar c = e[startPos]; + + while ((startPos < pos) && (c.isSpace() || c.isPunct())) { + ++startPos; + c = e[startPos]; + } + + hasLemmaAttr = isStrongs; + hasMorphAttr = isMorph; + + e.insert( startPos, rep ); + pos += rep.length(); + } + else { //add the attribute to the existing tag + e.remove(pos, tag.matchedLength()); + + if ((!isMorph && hasLemmaAttr) || (isMorph && hasMorphAttr)) { //we append another attribute value, e.g. 3000 gets 3000|5000 + //search the existing attribute start + QRegExp attrRegExp( isMorph ? "morph=\".+(?=\")" : "lemma=\".+(?=\")" ); + attrRegExp.setMinimal(true); + const int foundAttrPos = e.find(attrRegExp, pos); + + if (foundAttrPos != -1) { + e.insert(foundAttrPos + attrRegExp.matchedLength(), QString("|").append(value)); + pos += value.length() + 1; + + hasLemmaAttr = !isMorph; + hasMorphAttr = isMorph; + } + } + else { //attribute was not yet inserted + const int attrPos = e.find(QRegExp("morph=|lemma="), 0); + + if (attrPos >= 0) { + QString attr; + attr.append(isMorph ? "morph" : "lemma").append("=\"").append(value).append("\" "); + e.insert(attrPos, attr); + + hasMorphAttr = isMorph; + hasLemmaAttr = !isMorph; + + pos += attr.length(); + } + } + } + + insertedTag = true; + pos = tag.search(e, pos); + } + + result.append( e ); + } + + if (list.count()) { + buf = (const char*)result.utf8(); + } + + return 1; +} + + +bool BT_ThMLHTML::handleToken(sword::SWBuf &buf, const char *token, sword::BasicFilterUserData *userData) { + if (!substituteToken(buf, token) && !substituteEscapeString(buf, token)) { + sword::XMLTag tag(token); + BT_UserData* myUserData = dynamic_cast<BT_UserData*>(userData); + sword::SWModule* myModule = const_cast<sword::SWModule*>(myUserData->module); //hack to be able to call stuff like Lang() + + if ( tag.getName() && !strcasecmp(tag.getName(), "foreign") ) { // a text part in another language, we have to set the right font + + if (tag.getAttribute("lang")) { + const char* abbrev = tag.getAttribute("lang"); + //const CLanguageMgr::Language* const language = CPointers::languageMgr()->languageForAbbrev( QString::fromLatin1(abbrev) ); + + buf.append("<span class=\"foreign\" lang=\""); + buf.append(abbrev); + buf.append("\">"); + } + } + else if (tag.getName() && !strcasecmp(tag.getName(), "sync")) { //lemmas, morph codes or strongs + + if (tag.getAttribute("type") && (!strcasecmp(tag.getAttribute("type"), "morph") || !strcasecmp(tag.getAttribute("type"), "Strongs") || !strcasecmp(tag.getAttribute("type"), "lemma"))) { // Morph or Strong + buf.append('<'); + buf.append(token); + buf.append('>'); + } + } + else if (tag.getName() && !strcasecmp(tag.getName(), "note")) { // <note> tag + + if (!tag.isEndTag() && !tag.isEmpty()) { + //appending is faster than appendFormatted + buf.append(" <span class=\"footnote\" note=\""); + buf.append(myModule->Name()); + buf.append('/'); + buf.append(myUserData->key->getShortText()); + buf.append('/'); + buf.append( QString::number(myUserData->swordFootnote++).latin1() ); + buf.append("\">*</span> "); + + myUserData->suspendTextPassThru = true; + myUserData->inFootnoteTag = true; + } + else if (tag.isEndTag() && !tag.isEmpty()) { //end tag + //buf += ")</span>"; + myUserData->suspendTextPassThru = false; + myUserData->inFootnoteTag = false; + } + } + else if (tag.getName() && !strcasecmp(tag.getName(), "scripRef")) { // a scripRef + //scrip refs which are embeded in footnotes may not be displayed! + + if (!myUserData->inFootnoteTag) { + if (tag.isEndTag()) { + if (myUserData->inscriptRef) { // like "<scripRef passage="John 3:16">See John 3:16</scripRef>" + buf.append("</a></span>"); + + myUserData->inscriptRef = false; + myUserData->suspendTextPassThru = false; + } + else { // like "<scripRef>John 3:16</scripRef>" + + CSwordModuleInfo* mod = CBTConfig::get(CBTConfig::standardBible); + Q_ASSERT(mod); + if (mod) { + CReferenceManager::ParseOptions options; + options.refBase = QString::fromUtf8(myUserData->key->getText()); //current module key + options.refDestinationModule = QString(mod->name()); + options.sourceLanguage = QString(myModule->Lang()); + options.destinationLanguage = QString("en"); + + //it's ok to split the reference, because to descriptive text is given + bool insertSemicolon = false; + buf.append("<span class=\"crossreference\">"); + QStringList refs = QStringList::split(";", QString::fromUtf8(myUserData->lastTextNode.c_str())); + QString oldRef; //the previous reference to use as a base for the next refs + for (QStringList::iterator it(refs.begin()); it != refs.end(); ++it) { + + if (! oldRef.isEmpty() ){ + options.refBase = oldRef; //use the last ref as a base, e.g. Rom 1,2-3, when the next ref is only 3:3-10 + } + const QString completeRef( CReferenceManager::parseVerseReference((*it), options) ); + + oldRef = completeRef; //use the parsed result as the base for the next ref. + + if (insertSemicolon) { //prepend a ref divider if we're after the first one + buf.append("; "); + } + + buf.append("<a href=\""); + buf.append( + CReferenceManager::encodeHyperlink( + mod->name(), + completeRef, + CReferenceManager::typeFromModule(mod->type()) + ).utf8() + ); + + buf.append("\" crossrefs=\""); + buf.append((const char*)completeRef.utf8()); + buf.append("\">"); + + buf.append((const char*)(*it).utf8()); + + buf.append("</a>"); + + insertSemicolon = true; + } + buf.append("</span>"); //crossref end + } + + myUserData->suspendTextPassThru = false; + } + } + else if (tag.getAttribute("passage") ) { //the passage was given as a parameter value + myUserData->inscriptRef = true; + myUserData->suspendTextPassThru = false; + + const char* ref = tag.getAttribute("passage"); + Q_ASSERT(ref); + + CSwordModuleInfo* mod = CBTConfig::get(CBTConfig::standardBible); + Q_ASSERT(mod); + + CReferenceManager::ParseOptions options; + options.refBase = QString::fromUtf8(myUserData->key->getText()); + options.refDestinationModule = QString(mod->name()); + options.sourceLanguage = myModule->Lang(); + options.destinationLanguage = QString("en"); + + const QString completeRef = CReferenceManager::parseVerseReference(QString::fromUtf8(ref), options); + + if (mod) { + buf.append("<span class=\"crossreference\">"); + buf.append("<a href=\""); + buf.append( + CReferenceManager::encodeHyperlink( + mod->name(), + completeRef, + CReferenceManager::typeFromModule(mod->type()) + ).utf8() + ); + buf.append("\" crossrefs=\""); + buf.append((const char*)completeRef.utf8()); + buf.append("\">"); + } + else { + buf.append("<span><a>"); + } + } + else if ( !tag.getAttribute("passage") ) { // we're starting a scripRef like "<scripRef>John 3:16</scripRef>" + myUserData->inscriptRef = false; + + // let's stop text from going to output, the text get's added in the -tag handler + myUserData->suspendTextPassThru = true; + } + } + } + else if (tag.getName() && !strcasecmp(tag.getName(), "div")) { + if (tag.isEndTag()) { + buf.append("</div>"); + } + else if ( tag.getAttribute("class") && !strcasecmp(tag.getAttribute("class"),"sechead") ) { + buf.append("<div class=\"sectiontitle\">"); + } + else if (tag.getAttribute("class") && !strcasecmp(tag.getAttribute("class"), "title")) { + buf.append("<div class=\"booktitle\">"); + } + } + else if (tag.getName() && !strcasecmp(tag.getName(), "img") && tag.getAttribute("src")) { + const char* value = tag.getAttribute("src"); + + if (value[0] == '/') { + value++; //strip the first / + } + + buf.append("<img src=\"file:"); + buf.append(myUserData->module->getConfigEntry("AbsoluteDataPath")); + buf.append('/'); + buf.append(value); + buf.append("\" />"); + } + else { // let unknown token pass thru + return sword::ThMLHTML::handleToken(buf, token, userData); + } + } + + return true; +} |