1 files changed, 109 insertions, 0 deletions
diff --git a/moses2/SCFG/ActiveChart.cpp b/moses2/SCFG/ActiveChart.cpp
new file mode 100644
index 000000000..fb4d84bfb
--- /dev/null
+++ b/moses2/SCFG/ActiveChart.cpp
@@ -0,0 +1,109 @@
+#include <boost/foreach.hpp>
+#include <boost/functional/hash_fwd.hpp>
+#include "ActiveChart.h"
+#include "InputPath.h"
+#include "Word.h"
+#include "Hypothesis.h"
+#include "../Vector.h"
+
+using namespace std;
+
+namespace Moses2
+{
+namespace SCFG
+{
+SymbolBindElement::SymbolBindElement()
+{
+}
+
+SymbolBindElement::SymbolBindElement(
+  const Moses2::Range &range,
+  const SCFG::Word &word,
+  const Moses2::Hypotheses *hypos)
+  :m_range(&range)
+  ,word(&word)
+  ,hypos(hypos)
+{
+  assert( (word.isNonTerminal && hypos) || (!word.isNonTerminal && hypos == NULL));
+}
+
+size_t hash_value(const SymbolBindElement &obj)
+{
+  size_t ret = (size_t) obj.hypos;
+  boost::hash_combine(ret, obj.word);
+
+  return ret;
+}
+
+std::string SymbolBindElement::Debug(const System &system) const
+{
+  stringstream out;
+  out << "(";
+  out << *m_range;
+  out << word->Debug(system);
+  out << ")";
+
+  return out.str();
+}
+
+////////////////////////////////////////////////////////////////////////////
+SymbolBind::SymbolBind(MemPool &pool)
+  :coll(pool)
+  ,numNT(0)
+{
+}
+
+void SymbolBind::Add(const Range &range, const SCFG::Word &word, const Moses2::Hypotheses *hypos)
+{
+  SymbolBindElement ele(range, word, hypos);
+  coll.push_back(ele);
+
+  if (word.isNonTerminal) {
+    ++numNT;
+  }
+}
+
+std::vector<const SymbolBindElement*> SymbolBind::GetNTElements() const
+{
+  std::vector<const SymbolBindElement*> ret;
+
+  for (size_t i = 0; i < coll.size(); ++i) {
+    const SymbolBindElement &ele = coll[i];
+    //cerr << "ele=" << ele.word->isNonTerminal << " " << ele.hypos << endl;
+
+    if (ele.word->isNonTerminal) {
+      ret.push_back(&ele);
+    }
+  }
+
+  return ret;
+}
+
+std::string SymbolBind::Debug(const System &system) const
+{
+  stringstream out;
+  BOOST_FOREACH(const SymbolBindElement &ele, coll) {
+    out << ele.Debug(system) << " ";
+  }
+  return out.str();
+}
+////////////////////////////////////////////////////////////////////////////
+ActiveChartEntry::ActiveChartEntry(MemPool &pool)
+  :m_symbolBind(pool)
+{
+}
+
+////////////////////////////////////////////////////////////////////////////
+ActiveChart::ActiveChart(MemPool &pool)
+  :entries(pool)
+{
+}
+
+ActiveChart::~ActiveChart()
+{
+
+}
+
+}
+}
+