void ChartRuleLookupManagerCYKPlus::AddCompletedRule(
const DottedRule &dottedRule,
const TargetPhraseCollection &tpc,
const WordsRange &range,
ChartParserCallback &outColl)
{
// Determine the rule's rank.
size_t rank = 0;
const DottedRule *node = &dottedRule;
while (!node->IsRoot()) {
if (node->IsNonTerminal()) {
++rank;
}
node = node->GetPrev();
}
// Fill m_stackVec with a stack pointer for each non-terminal.
m_stackVec.resize(rank);
node = &dottedRule;
while (rank > 0) {
if (node->IsNonTerminal()) {
m_stackVec[--rank] = &node->GetChartCellLabel();
}
node = node->GetPrev();
}
// Add the (TargetPhraseCollection, StackVec) pair to the collection.
outColl.Add(tpc, m_stackVec, range);
}
void ChartRuleLookupManagerMemoryPerSentence::GetChartRuleCollection(
const InputPath &inputPath,
size_t lastPos,
ChartParserCallback &outColl)
{
const Range &range = inputPath.GetWordsRange();
size_t startPos = range.GetStartPos();
size_t absEndPos = range.GetEndPos();
m_lastPos = lastPos;
m_stackVec.clear();
m_stackScores.clear();
m_outColl = &outColl;
m_unaryPos = absEndPos-1; // rules ending in this position are unary and should not be added to collection
// create/update data structure to quickly look up all chart cells that match start position and label.
UpdateCompressedMatrix(startPos, absEndPos, lastPos);
const PhraseDictionaryNodeMemory &rootNode = m_ruleTable.GetRootNode(GetParser().GetTranslationId());
// all rules starting with terminal
if (startPos == absEndPos) {
GetTerminalExtension(&rootNode, startPos);
}
// all rules starting with nonterminal
else if (absEndPos > startPos) {
GetNonTerminalExtension(&rootNode, startPos);
}
// copy temporarily stored rules to out collection
CompletedRuleCollection & rules = m_completedRules[absEndPos];
for (vector<CompletedRule*>::const_iterator iter = rules.begin(); iter != rules.end(); ++iter) {
outColl.Add((*iter)->GetTPC(), (*iter)->GetStackVector(), range);
}
rules.Clear();
}
