From ab307856cf1fe713f236e122231771b4b79a8657 Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cs.cmu.edu>
Date: Thu, 3 Mar 2011 22:08:04 -0500
Subject: replace files option to prevent reloading LM each time

---
 training/augment_grammar.cc | 52 +++++++++++++++++++++++++++++++++------------
 1 file changed, 39 insertions(+), 13 deletions(-)

diff --git a/training/augment_grammar.cc b/training/augment_grammar.cc
index f1b1b355..19120d00 100644
--- a/training/augment_grammar.cc
+++ b/training/augment_grammar.cc
@@ -35,24 +35,29 @@ bool InitCommandLine(int argc, char** argv, po::variables_map* conf) {
   opts.add_options()
         ("source_lm,l",po::value<string>(),"Source language LM (KLM)")
         ("collapse_weights,w",po::value<string>(), "Collapse weights into a single feature X using the coefficients from this weights file")
-        ("add_shape_types,s", "Add rule shape types");
+        ("add_shape_types,s", "Add rule shape types")
+        ("replace_files,r", "Replace files with transformed variants (requires loading full grammar into memory)")
+        ("grammar,g", po::value<vector<string> >(), "Input (also output) grammar file(s)");
   po::options_description clo("Command line options");
   clo.add_options()
         ("config", po::value<string>(), "Configuration file")
         ("help,h", "Print this help message and exit");
   po::options_description dconfig_options, dcmdline_options;
+  po::positional_options_description p;
+  p.add("grammar", -1);
+  
   dconfig_options.add(opts);
   dcmdline_options.add(opts).add(clo);
-  
-  po::store(parse_command_line(argc, argv, dcmdline_options), *conf);
+
+  po::store(po::command_line_parser(argc, argv).options(dcmdline_options).positional(p).run(), *conf);
   if (conf->count("config")) {
     ifstream config((*conf)["config"].as<string>().c_str());
     po::store(po::parse_config_file(config, dconfig_options), *conf);
   }
   po::notify(*conf);
 
-  if (conf->count("help")) {
-    cerr << "Usage " << argv[0] << " [OPTIONS]\n";
+  if (conf->count("help") || conf->count("grammar")==0) {
+    cerr << "Usage " << argv[0] << " [OPTIONS] file.scfg [file2.scfg...]\n";
     cerr << dcmdline_options << endl;
     return false;
   }
@@ -82,20 +87,26 @@ template <class Model> float Score(const vector<WordID>& str, const Model &model
 
 int kSrcLM;
 vector<double> col_weights;
+bool gather_rules;
+vector<TRulePtr> rules;
 
 static void RuleHelper(const TRulePtr& new_rule, const unsigned int ctf_level, const TRulePtr& coarse_rule, void* extra) {
   static const int kSrcLM = FD::Convert("SrcLM");
   static const int kPC = FD::Convert("PC");
   static const int kX = FD::Convert("X");
-  TRule r(*new_rule);
-  if (ngram) r.scores_.set_value(kSrcLM, Score(r.f_, *ngram));
-  r.scores_.set_value(kPC, 1.0);
+  TRulePtr r; r.reset(new TRule(*new_rule));
+  if (ngram) r->scores_.set_value(kSrcLM, Score(r->f_, *ngram));
+  r->scores_.set_value(kPC, 1.0);
   if (col_weights.size()) {
-    double score = r.scores_.dot(col_weights);
-    r.scores_.clear();
-    r.scores_.set_value(kX, score);
+    double score = r->scores_.dot(col_weights);
+    r->scores_.clear();
+    r->scores_.set_value(kX, score);
+  }
+  if (gather_rules) {
+    rules.push_back(r);
+  } else {
+    cout << *r << endl;
   }
-  cout << r << endl;
 }
 
 
@@ -116,7 +127,22 @@ int main(int argc, char** argv) {
     w.InitFromFile(conf["collapse_weights"].as<string>());
     w.InitVector(&col_weights);
   }
-  RuleLexer::ReadRules(&cin, &RuleHelper, NULL);
+  gather_rules = false;
+  bool replace_files = conf.count("replace_files");
+  if (replace_files) gather_rules = true;
+  vector<string> files = conf["grammar"].as<vector<string> >();
+  for (int i=0; i < files.size(); ++i) {
+    cerr << "Processing " << files[i] << " ..." << endl;
+    if (true) {
+      ReadFile rf(files[i]);
+      rules.clear();
+      RuleLexer::ReadRules(rf.stream(), &RuleHelper, NULL);
+    }
+    if (replace_files) {
+      WriteFile wf(files[i]);
+      for (int i = 0; i < rules.size(); ++i) { (*wf.stream()) << *rules[i] << endl; }
+    }
+  }
   return 0;
 }
 
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