reorganized the term expansion code so that the term explorer works fully with case and diac sensitivity options

src/lib/Makefile

@@ -8,8 +8,8 @@ LIBS = librecoll.a $(LIBRECOLL)
 
 all: $(LIBS) 
 
-OBJS =  rclaspell.o beaglequeuecache.o cstr.o rclconfig.o rclinit.o textsplit.o unacpp.o beaglequeue.o bglfetcher.o fetcher.o fsfetcher.o fsindexer.o indexer.o mimetype.o subtreelist.o htmlparse.o internfile.o mh_exec.o mh_execm.o mh_html.o mh_mail.o mh_mbox.o mh_text.o mimehandler.o myhtmlparse.o txtdcode.o docseq.o docseqdb.o docseqhist.o filtseq.o dynconf.o plaintorich.o recollq.o reslistpager.o sortseq.o wasastringtoquery.o wasatorcl.o daterange.o expansiondbs.o rclabstract.o rcldb.o rcldoc.o rclquery.o searchdata.o searchdataxml.o stemdb.o stoplist.o synfamily.o unac.o base64.o circache.o closefrom.o conftree.o copyfile.o debuglog.o ecrontab.o execmd.o fstreewalk.o idfile.o fileudi.o md5.o mimeparse.o netcon.o pathut.o pxattr.o rclionice.o readfile.o smallut.o transcode.o wipedir.o x11mon.o mime-parsefull.o mime-parseonlyheader.o mime-printbody.o mime.o convert.o iodevice.o iofactory.o
-DEPS =  rclaspell.dep.stamp beaglequeuecache.dep.stamp cstr.dep.stamp rclconfig.dep.stamp rclinit.dep.stamp textsplit.dep.stamp unacpp.dep.stamp beaglequeue.dep.stamp bglfetcher.dep.stamp fetcher.dep.stamp fsfetcher.dep.stamp fsindexer.dep.stamp indexer.dep.stamp mimetype.dep.stamp subtreelist.dep.stamp htmlparse.dep.stamp internfile.dep.stamp mh_exec.dep.stamp mh_execm.dep.stamp mh_html.dep.stamp mh_mail.dep.stamp mh_mbox.dep.stamp mh_text.dep.stamp mimehandler.dep.stamp myhtmlparse.dep.stamp txtdcode.dep.stamp docseq.dep.stamp docseqdb.dep.stamp docseqhist.dep.stamp filtseq.dep.stamp dynconf.dep.stamp plaintorich.dep.stamp recollq.dep.stamp reslistpager.dep.stamp sortseq.dep.stamp wasastringtoquery.dep.stamp wasatorcl.dep.stamp daterange.dep.stamp expansiondbs.dep.stamp rclabstract.dep.stamp rcldb.dep.stamp rcldoc.dep.stamp rclquery.dep.stamp searchdata.dep.stamp searchdataxml.dep.stamp stemdb.dep.stamp stoplist.dep.stamp synfamily.dep.stamp unac.dep.stamp base64.dep.stamp circache.dep.stamp closefrom.dep.stamp conftree.dep.stamp copyfile.dep.stamp debuglog.dep.stamp ecrontab.dep.stamp execmd.dep.stamp fstreewalk.dep.stamp idfile.dep.stamp fileudi.dep.stamp md5.dep.stamp mimeparse.dep.stamp netcon.dep.stamp pathut.dep.stamp pxattr.dep.stamp rclionice.dep.stamp readfile.dep.stamp smallut.dep.stamp transcode.dep.stamp wipedir.dep.stamp x11mon.dep.stamp mime-parsefull.dep.stamp mime-parseonlyheader.dep.stamp mime-printbody.dep.stamp mime.dep.stamp convert.dep.stamp iodevice.dep.stamp iofactory.dep.stamp
+OBJS =  rclaspell.o beaglequeuecache.o cstr.o rclconfig.o rclinit.o textsplit.o unacpp.o beaglequeue.o bglfetcher.o fetcher.o fsfetcher.o fsindexer.o indexer.o mimetype.o subtreelist.o htmlparse.o internfile.o mh_exec.o mh_execm.o mh_html.o mh_mail.o mh_mbox.o mh_text.o mimehandler.o myhtmlparse.o txtdcode.o docseq.o docseqdb.o docseqhist.o filtseq.o dynconf.o plaintorich.o recollq.o reslistpager.o sortseq.o wasastringtoquery.o wasatorcl.o daterange.o expansiondbs.o rclabstract.o rcldb.o rcldoc.o rclquery.o searchdata.o searchdataxml.o stemdb.o stoplist.o synfamily.o unac.o base64.o circache.o closefrom.o conftree.o copyfile.o debuglog.o ecrontab.o execmd.o fstreewalk.o idfile.o fileudi.o md5.o mimeparse.o netcon.o pathut.o pxattr.o rclionice.o readfile.o smallut.o strmatcher.o transcode.o wipedir.o x11mon.o mime-parsefull.o mime-parseonlyheader.o mime-printbody.o mime.o convert.o iodevice.o iofactory.o
+DEPS =  rclaspell.dep.stamp beaglequeuecache.dep.stamp cstr.dep.stamp rclconfig.dep.stamp rclinit.dep.stamp textsplit.dep.stamp unacpp.dep.stamp beaglequeue.dep.stamp bglfetcher.dep.stamp fetcher.dep.stamp fsfetcher.dep.stamp fsindexer.dep.stamp indexer.dep.stamp mimetype.dep.stamp subtreelist.dep.stamp htmlparse.dep.stamp internfile.dep.stamp mh_exec.dep.stamp mh_execm.dep.stamp mh_html.dep.stamp mh_mail.dep.stamp mh_mbox.dep.stamp mh_text.dep.stamp mimehandler.dep.stamp myhtmlparse.dep.stamp txtdcode.dep.stamp docseq.dep.stamp docseqdb.dep.stamp docseqhist.dep.stamp filtseq.dep.stamp dynconf.dep.stamp plaintorich.dep.stamp recollq.dep.stamp reslistpager.dep.stamp sortseq.dep.stamp wasastringtoquery.dep.stamp wasatorcl.dep.stamp daterange.dep.stamp expansiondbs.dep.stamp rclabstract.dep.stamp rcldb.dep.stamp rcldoc.dep.stamp rclquery.dep.stamp searchdata.dep.stamp searchdataxml.dep.stamp stemdb.dep.stamp stoplist.dep.stamp synfamily.dep.stamp unac.dep.stamp base64.dep.stamp circache.dep.stamp closefrom.dep.stamp conftree.dep.stamp copyfile.dep.stamp debuglog.dep.stamp ecrontab.dep.stamp execmd.dep.stamp fstreewalk.dep.stamp idfile.dep.stamp fileudi.dep.stamp md5.dep.stamp mimeparse.dep.stamp netcon.dep.stamp pathut.dep.stamp pxattr.dep.stamp rclionice.dep.stamp readfile.dep.stamp smallut.dep.stamp strmatcher.dep.stamp transcode.dep.stamp wipedir.dep.stamp x11mon.dep.stamp mime-parsefull.dep.stamp mime-parseonlyheader.dep.stamp mime-printbody.dep.stamp mime.dep.stamp convert.dep.stamp iodevice.dep.stamp iofactory.dep.stamp
 
 librecoll.a : $(DEPS) $(OBJS)
 	ar ru librecoll.a $(OBJS)
@@ -159,6 +159,8 @@ readfile.o : ../utils/readfile.cpp $(depth)/mk/localdefs
 	$(CXX) $(ALL_CXXFLAGS) -c ../utils/readfile.cpp
 smallut.o : ../utils/smallut.cpp $(depth)/mk/localdefs
 	$(CXX) $(ALL_CXXFLAGS) -c ../utils/smallut.cpp
+strmatcher.o : ../utils/strmatcher.cpp $(depth)/mk/localdefs
+	$(CXX) $(ALL_CXXFLAGS) -c ../utils/strmatcher.cpp
 transcode.o : ../utils/transcode.cpp $(depth)/mk/localdefs
 	$(CXX) $(ALL_CXXFLAGS) -c ../utils/transcode.cpp
 wipedir.o : ../utils/wipedir.cpp $(depth)/mk/localdefs
@@ -389,6 +391,9 @@ readfile.dep.stamp : ../utils/readfile.cpp $(depth)/mk/localdefs
 smallut.dep.stamp : ../utils/smallut.cpp $(depth)/mk/localdefs
 	$(CXX) -M $(ALL_CXXFLAGS) ../utils/smallut.cpp > smallut.dep
 	touch smallut.dep.stamp
+strmatcher.dep.stamp : ../utils/strmatcher.cpp $(depth)/mk/localdefs
+	$(CXX) -M $(ALL_CXXFLAGS) ../utils/strmatcher.cpp > strmatcher.dep
+	touch strmatcher.dep.stamp
 transcode.dep.stamp : ../utils/transcode.cpp $(depth)/mk/localdefs
 	$(CXX) -M $(ALL_CXXFLAGS) ../utils/transcode.cpp > transcode.dep
 	touch transcode.dep.stamp
@@ -466,6 +471,7 @@ include pxattr.dep
 include rclionice.dep
 include readfile.dep
 include smallut.dep
+include strmatcher.dep
 include transcode.dep
 include wipedir.dep
 include x11mon.dep

src/lib/mkMake

@@ -73,6 +73,7 @@ ${depth}/utils/pxattr.cpp \
 ${depth}/utils/rclionice.cpp \
 ${depth}/utils/readfile.cpp \
 ${depth}/utils/smallut.cpp \
+${depth}/utils/strmatcher.cpp \
 ${depth}/utils/transcode.cpp \
 ${depth}/utils/wipedir.cpp \
 ${depth}/utils/x11mon.cpp \