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a/src/query/docseq.cpp |
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b/src/query/docseq.cpp |
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* You should have received a copy of the GNU General Public License
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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*/
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#include <math.h>
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#include <time.h>
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#include "docseq.h"
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#include "docseq.h"
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#include "filtseq.h"
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#include "sortseq.h"
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#include "debuglog.h"
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int DocSequence::getSeqSlice(int offs, int cnt, vector<ResListEntry>& result)
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int DocSequence::getSeqSlice(int offs, int cnt, vector<ResListEntry>& result)
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{
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{
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int ret = 0;
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int ret = 0;
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for (int num = offs; num < offs + cnt; num++, ret++) {
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for (int num = offs; num < offs + cnt; num++, ret++) {
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}
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}
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}
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}
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return ret;
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return ret;
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}
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}
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void DocSource::unwind()
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{
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RefCntr<DocSequence> base = m_seq;
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while (!m_seq.isNull() && !(m_seq->getSourceSeq()).isNull()) {
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base = m_seq->getSourceSeq();
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}
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m_seq = base;
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}
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bool DocSource::buildStack()
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{
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LOGDEB2(("DocSource::buildStack()\n"));
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unwind();
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if (m_seq.isNull())
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return false;
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// Filtering must be done before sorting, (which may
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// truncates the original list)
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if (m_seq->canFilter()) {
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if (!m_seq->setFiltSpec(m_fspec)) {
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LOGERR(("DocSource::buildStack: setfiltspec failed\n"));
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}
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} else {
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if (m_fspec.isNotNull()) {
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m_seq =
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RefCntr<DocSequence>(new DocSeqFiltered(m_seq, m_fspec));
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}
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}
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if (m_seq->canSort()) {
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if (!m_seq->setSortSpec(m_sspec)) {
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LOGERR(("DocSource::buildStack: setsortspec failed\n"));
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}
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} else {
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if (m_sspec.isNotNull()) {
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m_seq = RefCntr<DocSequence>(new DocSeqSorted(m_seq, m_sspec));
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}
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}
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return true;
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}
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string DocSource::o_sort_trans;
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string DocSource::o_filt_trans;
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string DocSource::title()
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{
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string qual;
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if (m_fspec.isNotNull() && !m_sspec.isNotNull())
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qual = string(" (") + o_filt_trans + string(")");
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else if (!m_fspec.isNotNull() && m_sspec.isNotNull())
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qual = string(" (") + o_sort_trans + string(")");
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else if (m_fspec.isNotNull() && m_sspec.isNotNull())
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qual = string(" (") + o_sort_trans + string(",") + o_filt_trans + string(")");
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return m_seq->title() + qual;
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}
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bool DocSource::setFiltSpec(const DocSeqFiltSpec &f)
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{
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LOGDEB2(("DocSource::setFiltSpec\n"));
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m_fspec = f;
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buildStack();
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return true;
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}
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bool DocSource::setSortSpec(const DocSeqSortSpec &s)
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{
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LOGDEB2(("DocSource::setSortSpec\n"));
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m_sspec = s;
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buildStack();
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return true;
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}
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