From a056e26a5faa543aace9a4b748e84ea43064fda2 Mon Sep 17 00:00:00 2001
From: Hieu Hoang <hihoan@microsoft.com>
Date: Wed, 21 Feb 2024 16:06:21 -0800
Subject: [PATCH] avoid boost

---
 moses2/ArcLists.h                | 5 +++--
 moses2/Phrase.h                  | 1 +
 moses2/SCFG/Misc.cpp             | 7 ++++++-
 moses2/SCFG/Misc.h               | 4 ++--
 moses2/legacy/Bitmaps.h          | 1 +
 moses2/legacy/FactorCollection.h | 4 ++--
 6 files changed, 15 insertions(+), 7 deletions(-)
 mode change 100644 => 100755 moses2/ArcLists.h
 mode change 100644 => 100755 moses2/SCFG/Misc.cpp
 mode change 100644 => 100755 moses2/SCFG/Misc.h
 mode change 100644 => 100755 moses2/legacy/Bitmaps.h
 mode change 100644 => 100755 moses2/legacy/FactorCollection.h

diff --git a/moses2/ArcLists.h b/moses2/ArcLists.h
old mode 100644
new mode 100755
index 742c9d9e2..b0269d8d8
--- a/moses2/ArcLists.h
+++ b/moses2/ArcLists.h
@@ -6,7 +6,8 @@
  */
 #pragma once
 #include <vector>
-#include <boost/unordered_map.hpp>
+#include <unordered_map>
+#include <unordered_set>
 
 namespace Moses2
 {
@@ -31,7 +32,7 @@ public:
 
   std::string Debug(const System &system) const;
 protected:
-  typedef boost::unordered_map<const HypothesisBase*, ArcList*> Coll;
+  typedef std::unordered_map<const HypothesisBase*, ArcList*> Coll;
   Coll m_coll;
 
   ArcList &GetArcList(const HypothesisBase *hypo);
diff --git a/moses2/Phrase.h b/moses2/Phrase.h
index 639817ea0..5a55648d6 100755
--- a/moses2/Phrase.h
+++ b/moses2/Phrase.h
@@ -16,6 +16,7 @@
 #include "TypeDef.h"
 #include "legacy/FactorCollection.h"
 #include "SCFG/Word.h"
+#include <boost/functional/hash.hpp>
 
 namespace Moses2
 {
diff --git a/moses2/SCFG/Misc.cpp b/moses2/SCFG/Misc.cpp
old mode 100644
new mode 100755
index 9a340928a..1fa3e378d
--- a/moses2/SCFG/Misc.cpp
+++ b/moses2/SCFG/Misc.cpp
@@ -83,7 +83,12 @@ size_t SeenPosition::hash() const
   size_t ret = (size_t) &symbolBind;
   boost::hash_combine(ret, &tps);
   boost::hash_combine(ret, tpInd);
-  boost::hash_combine(ret, hypoIndColl);
+
+  for (size_t i = 0; i < hypoIndColl.size(); ++i) {
+    size_t val = hypoIndColl[i];
+    boost::hash_combine(ret, val);
+  }
+
   return ret;
 }
 
diff --git a/moses2/SCFG/Misc.h b/moses2/SCFG/Misc.h
old mode 100644
new mode 100755
index 85c758440..2ced7813e
--- a/moses2/SCFG/Misc.h
+++ b/moses2/SCFG/Misc.h
@@ -7,7 +7,7 @@
 #pragma once
 #include <vector>
 #include <queue>
-#include <boost/unordered_set.hpp>
+#include <unordered_set>
 #include "../HypothesisColl.h"
 #include "../Vector.h"
 #include "Hypothesis.h"
@@ -60,7 +60,7 @@ public:
 
 
 protected:
-  typedef boost::unordered_set<const SeenPosition*,
+  typedef std::unordered_set<const SeenPosition*,
 		  UnorderedComparer<SeenPosition>, UnorderedComparer<SeenPosition> > Coll;
   Coll m_coll;
 };
diff --git a/moses2/legacy/Bitmaps.h b/moses2/legacy/Bitmaps.h
old mode 100644
new mode 100755
index c6061033d..235111565
--- a/moses2/legacy/Bitmaps.h
+++ b/moses2/legacy/Bitmaps.h
@@ -6,6 +6,7 @@
 #include <stack>
 #include "Bitmap.h"
 #include "Util2.h"
+#include <unordered_set>
 
 namespace Moses2
 {
diff --git a/moses2/legacy/FactorCollection.h b/moses2/legacy/FactorCollection.h
old mode 100644
new mode 100755
index 1b29dee69..fb6a646f4
--- a/moses2/legacy/FactorCollection.h
+++ b/moses2/legacy/FactorCollection.h
@@ -31,7 +31,7 @@
 #endif
 
 #include "util/murmur_hash.hh"
-#include <boost/unordered_set.hpp>
+#include <unordered_set>
 
 #include <functional>
 #include <string>
@@ -82,7 +82,7 @@ class FactorCollection
       return left.in.GetString() == right.in.GetString();
     }
   };
-  typedef boost::unordered_set<FactorFriend, HashFactor, EqualsFactor> Set;
+  typedef std::unordered_set<FactorFriend, HashFactor, EqualsFactor> Set;
   Set m_set;
   Set m_setNonTerminal;