1 files changed, 2 insertions, 72 deletions
diff --git a/decoder/aligner.cc b/decoder/aligner.cc
index b089f52e..92431be4 100644
--- a/decoder/aligner.cc
+++ b/decoder/aligner.cc
@@ -5,81 +5,11 @@
 #include "sentence_metadata.h"
 #include "inside_outside.h"
 #include "viterbi.h"
+#include "alignment_pharaoh.h"
 #include <set>
 
 using namespace std;
 
-static bool is_digit(char x) { return x >= '0' && x <= '9'; }
-
-boost::shared_ptr<Array2D<bool> > AlignerTools::ReadPharaohAlignmentGrid(const string& al) {
-  int max_x = 0;
-  int max_y = 0;
-  int i = 0;
-  size_t pos = al.rfind(" ||| ");
-  if (pos != string::npos) { i = pos + 5; }
-  while (i < al.size()) {
-    if (al[i] == '\n' || al[i] == '\r') break;
-    int x = 0;
-    while(i < al.size() && is_digit(al[i])) {
-      x *= 10;
-      x += al[i] - '0';
-      ++i;
-    }
-    if (x > max_x) max_x = x;
-    assert(i < al.size());
-    if(al[i] != '-') {
-      cerr << "BAD ALIGNMENT: " << al << endl;
-      abort();
-    }
-    ++i;
-    int y = 0;
-    while(i < al.size() && is_digit(al[i])) {
-      y *= 10;
-      y += al[i] - '0';
-      ++i;
-    }
-    if (y > max_y) max_y = y;
-    while(i < al.size() && al[i] == ' ') { ++i; }
-  }
-
-  boost::shared_ptr<Array2D<bool> > grid(new Array2D<bool>(max_x + 1, max_y + 1));
-  i = 0;
-  if (pos != string::npos) { i = pos + 5; }
-  while (i < al.size()) {
-    if (al[i] == '\n' || al[i] == '\r') break;
-    int x = 0;
-    while(i < al.size() && is_digit(al[i])) {
-      x *= 10;
-      x += al[i] - '0';
-      ++i;
-    }
-    assert(i < al.size());
-    assert(al[i] == '-');
-    ++i;
-    int y = 0;
-    while(i < al.size() && is_digit(al[i])) {
-      y *= 10;
-      y += al[i] - '0';
-      ++i;
-    }
-    (*grid)(x, y) = true;
-    while(i < al.size() && al[i] == ' ') { ++i; }
-  }
-  // cerr << *grid << endl;
-  return grid;
-}
-
-void AlignerTools::SerializePharaohFormat(const Array2D<bool>& alignment, ostream* out) {
-  bool need_space = false;
-  for (int i = 0; i < alignment.width(); ++i)
-    for (int j = 0; j < alignment.height(); ++j)
-      if (alignment(i,j)) {
-        if (need_space) (*out) << ' '; else need_space = true;
-        (*out) << i << '-' << j;
-      }
-  (*out) << endl;
-}
-
 // used with lexical models since they may not fully generate the
 // source string
 void SourceEdgeCoveragesUsingParseIndices(const Hypergraph& g,
@@ -317,6 +247,6 @@ void AlignerTools::WriteAlignment(const Lattice& src_lattice,
     cerr << grid << endl;
   }
   (*out) << TD::GetString(src_sent) << " ||| " << TD::GetString(trg_sent) << " ||| ";
-  SerializePharaohFormat(grid, out);
+  AlignmentPharaoh::SerializePharaohFormat(grid, out);
 };