1 files changed, 42 insertions, 0 deletions
diff --git a/utils/alignment_io.h b/utils/alignment_io.h
new file mode 100644
index 00000000..36bcecd7
--- /dev/null
+++ b/utils/alignment_io.h
@@ -0,0 +1,42 @@
+#ifndef _ALIGNMENT_IO_H_
+#define _ALIGNMENT_IO_H_
+
+#include <string>
+#include <iostream>
+#include <boost/shared_ptr.hpp>
+#include "array2d.h"
+
+struct AlignmentIO {
+  enum AlignmentType { kNONE = 0, kTRANSLATION = 1, kTRANSLITERATION = 2 };
+
+  static boost::shared_ptr<Array2D<bool> > ReadPharaohAlignmentGrid(const std::string& al);
+  static void SerializePharaohFormat(const Array2D<bool>& alignment, std::ostream* out);
+  static void SerializeTypedAlignment(const Array2D<AlignmentType>& alignment, std::ostream* out);
+};
+
+inline std::ostream& operator<<(std::ostream& os, const Array2D<AlignmentIO::AlignmentType>& m) {
+  os << ' ';
+  for (int j=0; j<m.height(); ++j)
+    os << (j%10);
+  os << "\n";
+  for (int i=0; i<m.width(); ++i) {
+    os << (i%10);
+    for (int j=0; j<m.height(); ++j) {
+      switch (m(i,j)) {
+        case AlignmentIO::kNONE:            os << '.'; break;
+        case AlignmentIO::kTRANSLATION:     os << '*'; break;
+        case AlignmentIO::kTRANSLITERATION: os << '#'; break;
+        default:                            os << '?'; break;
+      }
+    }
+    os << (i%10) << "\n";
+  }
+  os << ' ';
+  for (int j=0; j<m.height(); ++j)
+    os << (j%10);
+  os << "\n";
+  return os;
+}
+
+
+#endif