From 38240bb3bd9af8e7da2c2563bc8ddb98ad90b7e0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jouni=20Sir=C3=A9n?= <jouni.siren@iki.fi>
Date: Thu, 9 Nov 2017 18:31:38 +0000
Subject: [PATCH] Easier way to swap index in GBWTBuilder

---
 dynamic_gbwt.cpp            | 10 ++++++++--
 include/gbwt/dynamic_gbwt.h |  2 ++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/dynamic_gbwt.cpp b/dynamic_gbwt.cpp
index 49b8841..b1de48b 100644
--- a/dynamic_gbwt.cpp
+++ b/dynamic_gbwt.cpp
@@ -669,7 +669,7 @@ DynamicGBWT::insert(text_buffer_type& text, size_type batch_size, bool both_orie
 
   // Create a builder using this index.
   GBWTBuilder builder(text.width(), batch_size);
-  builder.index.swap(*this);
+  builder.swapIndex(*this);
 
   // Insert all sequences.
   std::vector<node_type> sequence;
@@ -682,7 +682,7 @@ DynamicGBWT::insert(text_buffer_type& text, size_type batch_size, bool both_orie
 
   // Finish the construction and get the index contents back.
   builder.finish();
-  this->swap(builder.index);
+  builder.swapIndex(*this);
 
   if(Verbosity::level >= Verbosity::BASIC)
   {
@@ -859,6 +859,12 @@ GBWTBuilder::~GBWTBuilder()
   if(this->builder.joinable()) { this->builder.join(); }
 }
 
+void
+GBWTBuilder::swapIndex(DynamicGBWT& another_index)
+{
+  this->index.swap(another_index);
+}
+
 void
 GBWTBuilder::insert(std::vector<node_type>& sequence, bool both_orientations)
 {
diff --git a/include/gbwt/dynamic_gbwt.h b/include/gbwt/dynamic_gbwt.h
index 1747046..ff2591c 100644
--- a/include/gbwt/dynamic_gbwt.h
+++ b/include/gbwt/dynamic_gbwt.h
@@ -271,6 +271,8 @@ class GBWTBuilder
   GBWTBuilder(size_type node_width, size_type batch_size = DynamicGBWT::INSERT_BATCH_SIZE);
   ~GBWTBuilder();
 
+  void swapIndex(DynamicGBWT& another_index);
+
   void insert(std::vector<node_type>& sequence, bool both_orientations = false);
   void finish();