From aeee9782b8331c93e4665663e9e759188197074e Mon Sep 17 00:00:00 2001
From: Kelly Rauchenberger <fefferburbia@gmail.com>
Date: Sat, 20 Aug 2016 14:06:12 -0400
Subject: Marked rawr::randomSentence const

---
 kgramstats.cpp | 6 +++---
 kgramstats.h   | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/kgramstats.cpp b/kgramstats.cpp
index cb63db6..f171be9 100644
--- a/kgramstats.cpp
+++ b/kgramstats.cpp
@@ -553,7 +553,7 @@ void rawr::setMinCorpora(int _arg)
 }
 
 // runs in O(n log t) time where n is the input number of sentences and t is the number of tokens in the input corpus
-std::string rawr::randomSentence(int maxL)
+std::string rawr::randomSentence(int maxL) const
 {
   if (!_compiled)
   {
@@ -597,10 +597,10 @@ std::string rawr::randomSentence(int maxL)
       cur = kgram(1, wildcardQuery);
     }
 
-    auto& distribution = _stats[cur];
+    auto& distribution = _stats.at(cur);
     int max = distribution.rbegin()->first;
     int r = rand() % max;
-    token_data& next = distribution.upper_bound(r)->second;
+    const token_data& next = distribution.upper_bound(r)->second;
     std::string nextToken = next.tok.w.forms.next();
     
     // Apply user-specified transforms
diff --git a/kgramstats.h b/kgramstats.h
index d939ade..2ee0e35 100644
--- a/kgramstats.h
+++ b/kgramstats.h
@@ -18,7 +18,7 @@ class rawr {
     
     void setTransformCallback(transform_callback _arg);
     void setMinCorpora(int _arg);
-  	std::string randomSentence(int maxL);
+  	std::string randomSentence(int maxL) const;
 	
   private:
     struct terminator {
-- 
cgit 1.4.1