From e207b43bf179277d53b3adc767372469bd8a2ad2 Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Tue, 15 Jul 2014 18:19:00 +0200
Subject: before msgpack

---
 fast/Makefile      |   4 ++--
 fast/README.md     |   3 ++-
 fast/fast_weaver   | Bin 88433 -> 0 bytes
 fast/hypergraph.hh |   7 +++++++
 fast/hypergraph.o  | Bin 72616 -> 0 bytes
 fast/semiring.hh   |   1 +
 util/cdec2json.py  |  19 ++++++++++++++-----
 7 files changed, 26 insertions(+), 8 deletions(-)
 delete mode 100755 fast/fast_weaver
 delete mode 100644 fast/hypergraph.o

diff --git a/fast/Makefile b/fast/Makefile
index 4aea1ac..a453fd3 100644
--- a/fast/Makefile
+++ b/fast/Makefile
@@ -1,8 +1,8 @@
 all: hypergraph.o main.cc
-	clang -std=c++11 -lstdc++ main.cc hypergraph.o -o fast_weaver
+	clang -std=c++11 -lstdc++ main.cc hypergraph.o json/libjson.a -o fast_weaver
 
 hypergraph.o: hypergraph.cc hypergraph.hh grammar.o semiring.hh
-	clang -std=c++11 -lstdc++ -c hypergraph.cc grammar.o
+	clang -std=c++11 -lstdc++ -c hypergraph.cc -I./msgpack-c/include/ grammar.o ./msgpack-c/lib/libmsgpack.a
 
 grammar.o: grammar.cc grammar.hh
 	clang -std=c++11 -lstdc++ -c grammar.cc
diff --git a/fast/README.md b/fast/README.md
index 112a7ae..3087bab 100644
--- a/fast/README.md
+++ b/fast/README.md
@@ -2,7 +2,8 @@ TODO
   * grammar
   * parser
   * other semirings
-  * sparse vector
+  * sparse vector (unordered_map)
+  * hg serialization? json/bson/msgpack/protocol buffers (no!)
   * hg: json input (jsoncpp?)
   * language model: kenlm
 
diff --git a/fast/fast_weaver b/fast/fast_weaver
deleted file mode 100755
index 7d349b3..0000000
Binary files a/fast/fast_weaver and /dev/null differ
diff --git a/fast/hypergraph.hh b/fast/hypergraph.hh
index 6e53045..24e63f5 100644
--- a/fast/hypergraph.hh
+++ b/fast/hypergraph.hh
@@ -11,6 +11,8 @@
 #include <functional>
 #include <algorithm>
 
+#include <msgpack.hpp>
+
 using namespace std;
 
 typedef double score_t;
@@ -35,6 +37,7 @@ class Hyperedge {
     bool is_marked();
     string s();
 
+    MSGPACK_DEFINE(head, tails, score, f, mark, arity_);
 };
 
 
@@ -49,6 +52,8 @@ class Node {
     vector<Hyperedge*> incoming;
 
     string s();
+
+    MSGPACK_DEFINE(id, symbol, left, right, score, outgoing, incoming);
 };
 
 
@@ -64,6 +69,8 @@ class Hypergraph {
     void reset();
     string s();
     string json_s();
+
+    MSGPACK_DEFINE(nodes, edges, arity_, nodes_by_id);
 };
 
 vector<Node*> topological_sort(vector<Node*>& nodes);
diff --git a/fast/hypergraph.o b/fast/hypergraph.o
deleted file mode 100644
index 8fab348..0000000
Binary files a/fast/hypergraph.o and /dev/null differ
diff --git a/fast/semiring.hh b/fast/semiring.hh
index 1e40f48..2be19ea 100644
--- a/fast/semiring.hh
+++ b/fast/semiring.hh
@@ -1,5 +1,6 @@
 #ifndef SEMIRING_HH
 #define SEMIRING_HH
+//#pragma once
 
 
 template<typename T>
diff --git a/util/cdec2json.py b/util/cdec2json.py
index 6cebd70..ac468ca 100755
--- a/util/cdec2json.py
+++ b/util/cdec2json.py
@@ -2,6 +2,9 @@
 
 import cdec
 import sys, argparse
+import json
+import gzip
+
 
 #FIXME new format
 def hg2json(hg, weights):
@@ -20,7 +23,7 @@ def hg2json(hg, weights):
   res += '"nodes":'+"\n"
   res += "[\n"
   a = []
-  a.append( '{ "id":-1, "cat":"root", "span":[-1,-1] }' )
+  a.append( '{ "id":0, "cat":"root", "span":[-1,-1] }' )
   for i in hg.nodes:
     a.append('{ "id":%d, "cat":"%s", "span":[%d,%d] }'%(i.id, i.cat, i.span[0], i.span[1]))
   res += ",\n".join(a)+"\n"
@@ -31,7 +34,7 @@ def hg2json(hg, weights):
   for i in hg.edges:
     s = "{"
     s += '"head":%d'%(i.head_node.id)
-    s += ', "rule":"%s"'%(i.trule)
+    s += ', "rule":%s'%(json.dumps(str(i.trule)))
     # f
     xs = ' "f":{'
     b = []
@@ -41,9 +44,9 @@ def hg2json(hg, weights):
     xs += "},"
     # tails
     if len(list(i.tail_nodes)) > 0:
-      s += ', "tails":[ %s ],'%(",".join([str(n.id) for n in i.tail_nodes]))
+      s += ', "tails":[ %s ],'%(",".join([str(n.id+1) for n in i.tail_nodes]))
     else:
-      s += ', "tails":[ -1 ],'
+      s += ', "tails":[ 0 ],'
     s += xs
     s += ' "weight":%s }'%(i.prob)
     a.append(s)
@@ -56,13 +59,19 @@ def main():
   parser = argparse.ArgumentParser(description='get a proper json representation of cdec hypergraphs')
   parser.add_argument('-c', '--config', required=True, help='decoder configuration')
   parser.add_argument('-w', '--weights', required=True, help='feature weights')
+  parser.add_argument('-g', '--grammar', required=False, help='grammar')
   args = parser.parse_args()
   with open(args.config) as config:
     config = config.read()
   decoder = cdec.Decoder(config)
   decoder.read_weights(args.weights)
   ins = sys.stdin.readline().strip()
-  hg = decoder.translate(ins)
+  if args.grammar:
+    with gzip.open(args.grammar) as grammar:
+      grammar = grammar.read()
+    hg = decoder.translate(ins, grammar=grammar)
+  else:
+    hg = decoder.translate(ins)
 
   sys.stderr.write( "input:\n '%s'\n"%(ins) )
   sys.stderr.write( "viterbi translation:\n '%s'\n"%(hg.viterbi()) )
-- 
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