From fb3a0fa827098b9c2f8885e1e55e761deccdac1d Mon Sep 17 00:00:00 2001
From: Peng Wu <alexepico@gmail.com>
Date: Tue, 21 Apr 2015 11:13:50 +0800
Subject: add copy parameter to single gram constructor

---
 src/storage/flexible_single_gram.h | 7 +++++--
 src/storage/ngram.cpp              | 7 +++++--
 src/storage/ngram.h                | 2 +-
 3 files changed, 11 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/storage/flexible_single_gram.h b/src/storage/flexible_single_gram.h
index ded2c50..099a826 100644
--- a/src/storage/flexible_single_gram.h
+++ b/src/storage/flexible_single_gram.h
@@ -42,8 +42,11 @@ class FlexibleSingleGram{
     friend class FlexibleBigram;
 private:
     MemoryChunk m_chunk;
-    FlexibleSingleGram(void * buffer, size_t length){
-        m_chunk.set_chunk(buffer, length, NULL);
+    FlexibleSingleGram(void * buffer, size_t length, bool copy){
+        if (copy)
+            m_chunk.set_content(0, buffer, length);
+        else
+            m_chunk.set_chunk(buffer, length, NULL);
     }
 public:
     /**
diff --git a/src/storage/ngram.cpp b/src/storage/ngram.cpp
index 4f4e787..1c99948 100644
--- a/src/storage/ngram.cpp
+++ b/src/storage/ngram.cpp
@@ -39,8 +39,11 @@ SingleGram::SingleGram(){
     memset(m_chunk.begin(), 0, sizeof(guint32));
 }
 
-SingleGram::SingleGram(void * buffer, size_t length){
-    m_chunk.set_chunk(buffer, length, NULL);
+SingleGram::SingleGram(void * buffer, size_t length, bool copy){
+    if (copy)
+        m_chunk.set_content(0, buffer, length);
+    else
+        m_chunk.set_chunk(buffer, length, NULL);
 }
 
 bool SingleGram::get_total_freq(guint32 & total) const{
diff --git a/src/storage/ngram.h b/src/storage/ngram.h
index 9b26f5d..62c6544 100644
--- a/src/storage/ngram.h
+++ b/src/storage/ngram.h
@@ -60,7 +60,7 @@ class SingleGram{
 
 private:
     MemoryChunk m_chunk;
-    SingleGram(void * buffer, size_t length);
+    SingleGram(void * buffer, size_t length, bool copy);
 public:
     /**
      * SingleGram::SingleGram:
-- 
cgit