From 899f78c7c4c3a8cff97494665ed52ddb3460d44a Mon Sep 17 00:00:00 2001
From: Victor Chahuneau <vchahune@cs.cmu.edu>
Date: Thu, 21 Jun 2012 17:27:48 -0400
Subject: Allow SA rule extraction to write to a python buffer

+ very small sa-extract cleanup
---
 sa-extract/cn.py           | 46 +++++++++++++++++++++++-----------------------
 sa-extract/manager.py      |  2 +-
 sa-extract/model.py        |  5 -----
 sa-extract/rulefactory.pyx | 15 ++++++++-------
 4 files changed, 32 insertions(+), 36 deletions(-)

(limited to 'sa-extract')

diff --git a/sa-extract/cn.py b/sa-extract/cn.py
index e534783f..6e45bcf9 100644
--- a/sa-extract/cn.py
+++ b/sa-extract/cn.py
@@ -4,11 +4,8 @@
 
 # vim:tabstop=4:autoindent:expandtab
 
-import sys
-import math
 import sym
 import log
-import sgml
 
 epsilon = sym.fromstring('*EPS*');
 
@@ -142,23 +139,26 @@ class ConfusionNet(object):
                 
     
 
-
-#file = open(sys.argv[1], "rb")
-#sent = sgml.process_sgml_line(file.read())
-#print sent
-#cn = ConfusionNet(sent)
-#print cn
-#results = cn.listdown()
-#for result in results:
-#    print sym.tostring(result)
-#print cn.next(0);
-#print cn.next(1);
-#print cn.next(2);
-#print cn.next(3);
-#print cn
-#cn = ConfusionNet()
-#k = 0
-#while (cn.read(file)):
-#  print cn
-  
-#print cn.stats
+"""
+import sys
+import sgml
+file = open(sys.argv[1], "rb")
+sent = sgml.process_sgml_line(file.read())
+print sent
+cn = ConfusionNet(sent)
+print cn
+results = cn.listdown()
+for result in results:
+    print sym.tostring(result)
+print cn.next(0);
+print cn.next(1);
+print cn.next(2);
+print cn.next(3);
+print cn
+cn = ConfusionNet()
+k = 0
+while (cn.read(file)):
+  print cn
+ 
+print cn.stats
+"""
diff --git a/sa-extract/manager.py b/sa-extract/manager.py
index 767192c1..3a079c2a 100644
--- a/sa-extract/manager.py
+++ b/sa-extract/manager.py
@@ -1,5 +1,6 @@
 import csuf
 import cdat
+import cintlist
 
 class Sampler(object):
 	'''A Sampler implements a logic for choosing
@@ -15,7 +16,6 @@ class Sampler(object):
 		return cintlist.CIntList()
 
 
-
 class Extractor(object):
 	'''Extractor is responsible for extracting rules
 	from a given context; once a sentence id/location
diff --git a/sa-extract/model.py b/sa-extract/model.py
index 66c51051..bcdf129a 100644
--- a/sa-extract/model.py
+++ b/sa-extract/model.py
@@ -1,4 +1,3 @@
-
 class Model(object):
     def __init__(self, name=None):
         object.__init__(self)
@@ -6,7 +5,3 @@ class Model(object):
             self.name = self.__class__.__name__
         else:
             self.name = name
-
-    def input(self, fwords, meta):
-        pass
-
diff --git a/sa-extract/rulefactory.pyx b/sa-extract/rulefactory.pyx
index 20ea80d2..792489c4 100644
--- a/sa-extract/rulefactory.pyx
+++ b/sa-extract/rulefactory.pyx
@@ -1321,7 +1321,7 @@ cdef class HieroCachingRuleFactory:
           candidate.append([next_id,curr[1]+jump])
     return sorted(result);
 
-  def input(self, fwords, meta):
+  def input(self, fwords, meta=None, output=None):
     '''When this function is called on the RuleFactory,
     it looks up all of the rules that can be used to translate
     the input sentence'''
@@ -1342,13 +1342,14 @@ cdef class HieroCachingRuleFactory:
     nodes_isteps_away_buffer = {}
     hit = 0
     reachable_buffer = {}
-    #print "id = ",meta
-    #print "rule_file = ",self.rule_file
-    dattrs = sgml.attrs_to_dict(meta)
-    id = dattrs.get('id', 'NOID')
-    if self.per_sentence_grammar:
+    if meta:
+        dattrs = sgml.attrs_to_dict(meta)
+        id = dattrs.get('id', 'NOID')
+        self.excluded_sent_id = int(dattrs.get('exclude', '-1'))
+    if output:
+      self.rule_filehandler = output
+    elif self.per_sentence_grammar:
       self.rule_filehandler = open(self.rule_file+'.'+id, 'w')
-    self.excluded_sent_id = int(dattrs.get('exclude', '-1'))
 
     #print "max_initial_size = %i" % self.max_initial_size
 
-- 
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