remove FSA integration code. will have to be resurrected another day

1 files changed, 0 insertions, 208 deletions

diff --git a/decoder/ff_fsa_dynamic.h b/decoder/ff_fsa_dynamic.h
deleted file mode 100755
index 6f75bbe5..00000000
--- a/decoder/ff_fsa_dynamic.h
+++ /dev/null
@@ -1,208 +0,0 @@
-#ifndef FF_FSA_DYNAMIC_H
-#define FF_FSA_DYNAMIC_H
-
-struct SentenceMetadata;
-
-#include "ff_fsa_data.h"
-#include "hg.h" // can't forward declare nested Hypergraph::Edge class
-#include <sstream>
-
-// the type-erased interface
-
-//FIXME: diamond inheritance problem.  make a copy of the fixed data?  or else make the dynamic version not wrap but rather be templated CRTP base (yuck)
-struct FsaFeatureFunction : public FsaFeatureFunctionData {
-  static const bool simple_phrase_score=false;
-  virtual int markov_order() const = 0;
-
-  // see ff_fsa.h - FsaFeatureFunctionBase<Impl> gives you reasonable impls of these if you override just ScanAccum
-  virtual void ScanAccum(SentenceMetadata const& smeta,Hypergraph::Edge const& edge,
-                        WordID w,void const* state,void *next_state,Accum *a) const = 0;
-  virtual void ScanPhraseAccum(SentenceMetadata const& smeta,Hypergraph::Edge const & edge,
-                              WordID const* i, WordID const* end,
-                              void const* state,void *next_state,Accum *accum) const = 0;
-  virtual void ScanPhraseAccumOnly(SentenceMetadata const& smeta,Hypergraph::Edge const& edge,
-                           WordID const* i, WordID const* end,
-                           void const* state,Accum *accum) const = 0;
-  virtual void *ScanPhraseAccumBounce(SentenceMetadata const& smeta,Hypergraph::Edge const& edge,WordID const* i, WordID const* end,void *cs,void *ns,Accum *accum) const = 0;
-
-  virtual int early_score_words(SentenceMetadata const& smeta,Hypergraph::Edge const& edge,WordID const* i, WordID const* end,Accum *accum) const { return 0; }
-  // called after constructor, before use
-  virtual void Init() = 0;
-  virtual std::string usage_v(bool param,bool verbose) const {
-    return FeatureFunction::usage_helper("unnamed_dynamic_fsa_feature","","",param,verbose);
-  }
-  virtual void init_name_debug(std::string const& n,bool debug) {
-    FsaFeatureFunctionData::init_name_debug(n,debug);
-  }
-
-  virtual void print_state(std::ostream &o,void const*state) const {
-    FsaFeatureFunctionData::print_state(o,state);
-  }
-  virtual std::string describe() const { return "[FSA unnamed_dynamic_fsa_feature]"; }
-
-  //end_phrase()
-  virtual ~FsaFeatureFunction() {}
-
-  // no need to override:
-  std::string describe_state(void const* state) const {
-    std::ostringstream o;
-    print_state(o,state);
-    return o.str();
-  }
-};
-
-// conforming to above interface, type erases FsaImpl
-// you might be wondering: why do this?  answer: it's cool, and it means that the bottom-up ff over ff_fsa wrapper doesn't go through multiple layers of dynamic dispatch
-// usage: typedef FsaFeatureFunctionDynamic<MyFsa> MyFsaDyn;
-template <class Impl>
-struct FsaFeatureFunctionDynamic : public FsaFeatureFunction {
-  static const bool simple_phrase_score=Impl::simple_phrase_score;
-  Impl& d() { return impl;//static_cast<Impl&>(*this);
-  }
-  Impl const& d() const { return impl;
-    //static_cast<Impl const&>(*this);
-  }
-  int markov_order() const { return d().markov_order(); }
-
-  std::string describe() const   {
-    return d().describe();
-  }
-
-  virtual void ScanAccum(SentenceMetadata const& smeta,Hypergraph::Edge const& edge,
-                        WordID w,void const* state,void *next_state,Accum *a) const {
-    return d().ScanAccum(smeta,edge,w,state,next_state,a);
-  }
-
-  virtual void ScanPhraseAccum(SentenceMetadata const& smeta,Hypergraph::Edge const & edge,
-                              WordID const* i, WordID const* end,
-                              void const* state,void *next_state,Accum *a) const {
-    return d().ScanPhraseAccum(smeta,edge,i,end,state,next_state,a);
-  }
-
-  virtual void ScanPhraseAccumOnly(SentenceMetadata const& smeta,Hypergraph::Edge const& edge,
-                           WordID const* i, WordID const* end,
-                           void const* state,Accum *a) const {
-    return d().ScanPhraseAccumOnly(smeta,edge,i,end,state,a);
-  }
-
-  virtual void *ScanPhraseAccumBounce(SentenceMetadata const& smeta,Hypergraph::Edge const& edge,WordID const* i, WordID const* end,void *cs,void *ns,Accum *a) const {
-    return d().ScanPhraseAccumBounce(smeta,edge,i,end,cs,ns,a);
-  }
-
-  virtual int early_score_words(SentenceMetadata const& smeta,Hypergraph::Edge const& edge,WordID const* i, WordID const* end,Accum *accum) const {
-    return d().early_score_words(smeta,edge,i,end,accum);
-  }
-
-  static std::string usage(bool param,bool verbose) {
-    return Impl::usage(param,verbose);
-  }
-
-  std::string usage_v(bool param,bool verbose) const {
-    return Impl::usage(param,verbose);
-  }
-
-  virtual void print_state(std::ostream &o,void const*state) const {
-    return d().print_state(o,state);
-  }
-
-  void init_name_debug(std::string const& n,bool debug) {
-    FsaFeatureFunction::init_name_debug(n,debug);
-    d().init_name_debug(n,debug);
-  }
-
-  virtual void Init() {
-    d().sync_to_=(FsaFeatureFunctionData*)this;
-    d().Init();
-    d().sync();
-  }
-
-  template <class I>
-  FsaFeatureFunctionDynamic(I const& param) : impl(param) {
-    Init();
-  }
-private:
-  Impl impl;
-};
-
-// constructor takes ptr or shared_ptr to Impl, otherwise same as above - note: not virtual
-template <class Impl>
-struct FsaFeatureFunctionPimpl : public FsaFeatureFunctionData {
-  typedef boost::shared_ptr<Impl const> Pimpl;
-  static const bool simple_phrase_score=Impl::simple_phrase_score;
-  Impl const& d() const { return *p_; }
-  int markov_order() const { return d().markov_order(); }
-
-  std::string describe() const   {
-    return d().describe();
-  }
-
-  void ScanAccum(SentenceMetadata const& smeta,Hypergraph::Edge const& edge,
-                        WordID w,void const* state,void *next_state,Accum *a) const {
-    return d().ScanAccum(smeta,edge,w,state,next_state,a);
-  }
-
-  void ScanPhraseAccum(SentenceMetadata const& smeta,Hypergraph::Edge const & edge,
-                              WordID const* i, WordID const* end,
-                              void const* state,void *next_state,Accum *a) const {
-    return d().ScanPhraseAccum(smeta,edge,i,end,state,next_state,a);
-  }
-
-  void ScanPhraseAccumOnly(SentenceMetadata const& smeta,Hypergraph::Edge const& edge,
-                           WordID const* i, WordID const* end,
-                           void const* state,Accum *a) const {
-    return d().ScanPhraseAccumOnly(smeta,edge,i,end,state,a);
-  }
-
-  void *ScanPhraseAccumBounce(SentenceMetadata const& smeta,Hypergraph::Edge const& edge,WordID const* i, WordID const* end,void *cs,void *ns,Accum *a) const {
-    return d().ScanPhraseAccumBounce(smeta,edge,i,end,cs,ns,a);
-  }
-
-  int early_score_words(SentenceMetadata const& smeta,Hypergraph::Edge const& edge,WordID const* i, WordID const* end,Accum *accum) const {
-    return d().early_score_words(smeta,edge,i,end,accum);
-  }
-
-  static std::string usage(bool param,bool verbose) {
-    return Impl::usage(param,verbose);
-  }
-
-  std::string usage_v(bool param,bool verbose) const {
-    return Impl::usage(param,verbose);
-  }
-
-  void print_state(std::ostream &o,void const*state) const {
-    return d().print_state(o,state);
-  }
-
-#if 0
-  // this and Init() don't touch p_ because we want to leave the original alone.
-      void init_name_debug(std::string const& n,bool debug) {
-    FsaFeatureFunctionData::init_name_debug(n,debug);
-  }
-#endif
-  void Init() {
-    p_=hold_pimpl_.get();
-#if 0
-    d().sync_to_=static_cast<FsaFeatureFunctionData*>(this);
-    d().Init();
-#endif
-    *static_cast<FsaFeatureFunctionData*>(this)=d();
-  }
-
-  FsaFeatureFunctionPimpl(Impl const* const p) : hold_pimpl_(p,null_deleter()) {
-    Init();
-  }
-  FsaFeatureFunctionPimpl(Pimpl const& p) : hold_pimpl_(p) {
-    Init();
-  }
-private:
-  Impl const* p_;
-  Pimpl hold_pimpl_;
-};
-
-typedef FsaFeatureFunctionPimpl<FsaFeatureFunction> FsaFeatureFunctionFwd; // allow ff_from_fsa for an existing dynamic-type ff (as opposed to usual register a wrapped known-type FSA in ff_register, which is more efficient)
-//typedef FsaFeatureFunctionDynamic<FsaFeatureFunctionFwd> DynamicFsaFeatureFunctionFwd;  //if you really need to have a dynamic fsa facade that's also a dynamic fsa
-
-//TODO: combine 2 (or N) FsaFeatureFunction (type erased)
-
-
-#endif