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-rw-r--r--decoder/cfg_format.h134
1 files changed, 0 insertions, 134 deletions
diff --git a/decoder/cfg_format.h b/decoder/cfg_format.h
deleted file mode 100644
index d12da261..00000000
--- a/decoder/cfg_format.h
+++ /dev/null
@@ -1,134 +0,0 @@
-#ifndef CFG_FORMAT_H
-#define CFG_FORMAT_H
-
-#include <iostream>
-#include <string>
-#include "wordid.h"
-#include "feature_vector.h"
-#include "program_options.h"
-
-struct CFGFormat {
- bool identity_scfg;
- bool features;
- bool logprob_feat;
- bool comma_nt;
- bool nt_span;
- std::string goal_nt_name;
- std::string nt_prefix;
- std::string logprob_feat_name;
- std::string partsep;
- bool goal_nt() const { return !goal_nt_name.empty(); }
- template <class Opts> // template to support both printable_opts and boost nonprintable
- void AddOptions(Opts *opts) {
- //using namespace boost::program_options;
- //using namespace std;
- opts->add_options()
- ("identity_scfg",defaulted_value(&identity_scfg),"output an identity SCFG: add an identity target side - '[X12] ||| [X13,1] a ||| [1] a ||| feat= ...' - the redundant target '[1] a |||' is omitted otherwise.")
- ("features",defaulted_value(&features),"print the CFG feature vector")
- ("logprob_feat",defaulted_value(&logprob_feat),"print a LogProb=-1.5 feature irrespective of --features.")
- ("logprob_feat_name",defaulted_value(&logprob_feat_name),"alternate name for the LogProb feature")
- ("cfg_comma_nt",defaulted_value(&comma_nt),"if false, omit the usual [NP,1] ',1' variable index in the source side")
- ("goal_nt_name",defaulted_value(&goal_nt_name),"if nonempty, the first production will be '[goal_nt_name] ||| [x123] ||| LogProb=y' where x123 is the actual goal nt, and y is the pushed prob, if any")
- ("nt_prefix",defaulted_value(&nt_prefix),"NTs are [<nt_prefix>123] where 123 is the node number starting at 0, and the highest node (last in file) is the goal node in an acyclic hypergraph")
- ("nt_span",defaulted_value(&nt_span),"prefix A(i,j) for NT coming from hypergraph node with category A on span [i,j). this is after --nt_prefix if any")
- ;
- }
-
- void print(std::ostream &o) const {
- o<<"[";
- if (identity_scfg)
- o<<"Identity SCFG ";
- if (features)
- o<<"+Features ";
- if (logprob_feat)
- o<<logprob_feat_name<<"(logprob) ";
- if (nt_span)
- o<<"named-NTs ";
- if (comma_nt)
- o<<",N ";
- o << "CFG output format";
- o<<"]";
- }
- friend inline std::ostream &operator<<(std::ostream &o,CFGFormat const& me) {
- me.print(o); return o;
- }
-
- void Validate() { }
- template<class CFG>
- void print_source_nt(std::ostream &o,CFG const&cfg,int id,int position=1) const {
- o<<'[';
- print_nt_name(o,cfg,id);
- if (comma_nt) o<<','<<position;
- o<<']';
- }
-
- template <class CFG>
- void print_nt_name(std::ostream &o,CFG const& cfg,int id) const {
- o<<nt_prefix;
- if (nt_span)
- cfg.print_nt_name(o,id);
- else
- o<<id;
- }
-
- template <class CFG>
- void print_lhs(std::ostream &o,CFG const& cfg,int id) const {
- o<<'[';
- print_nt_name(o,cfg,id);
- o<<']';
- }
-
- template <class CFG,class Iter>
- void print_rhs(std::ostream &o,CFG const&cfg,Iter begin,Iter end) const {
- o<<partsep;
- int pos=0;
- for (Iter i=begin;i!=end;++i) {
- WordID w=*i;
- if (i!=begin) o<<' ';
- if (w>0) o << TD::Convert(w);
- else print_source_nt(o,cfg,-w,++pos);
- }
- if (identity_scfg) {
- o<<partsep;
- int pos=0;
- for (Iter i=begin;i!=end;++i) {
- WordID w=*i;
- if (i!=begin) o<<' ';
- if (w>0) o << TD::Convert(w);
- else o << '['<<++pos<<']';
- }
- }
- }
-
- void print_features(std::ostream &o,prob_t p,SparseVector<double> const& fv=SparseVector<double>()) const {
- bool logp=(logprob_feat && p!=prob_t::One());
- if (features || logp) {
- o << partsep;
- if (logp)
- o << logprob_feat_name<<'='<<log(p)<<' ';
- if (features)
- o << fv;
- }
- }
-
- //TODO: default to no nt names (nt_span=0)
- void set_defaults() {
- identity_scfg=false;
- features=true;
- logprob_feat=true;
- comma_nt=true;
- goal_nt_name="S";
- logprob_feat_name="LogProb";
- nt_prefix="";
- partsep=" ||| ";
- nt_span=true;
- }
-
- CFGFormat() {
- set_defaults();
- }
-};
-
-
-
-#endif