Changeset 4040

Timestamp:

Feb 15, 2021, 2:59:04 AM (3 years ago)

Author:

Peter

Message:

speed-up; prefer move instead of copy

File:

• trunk/yat/omic/VcfHeader.cc (modified) (5 diffs)

trunk/yat/omic/VcfHeader.cc

@@ -2 +2 @@
 
 /*
-  Copyright (C) 2018, 2020 Peter Johansson
+  Copyright (C) 2018, 2020, 2021 Peter Johansson
 
   The yat library is free software; you can redistribute it and/or
@@ -32 +32 @@
 #include <ostream>
 #include <sstream>
-
-#include <iostream>
+#include <utility>
 
 namespace theplu {
@@ -62 +61 @@
     std::string line;
     while (getline(is, line)) {
-      lines_.push_back(line);
+      lines_.push_back(std::move(line));
       if (is.peek()!='#') // next line does not start with '#'
         break;
@@ -76 +75 @@
     line += value;
     if (lines_.empty()) {
-      lines_.push_back(line);
+      lines_.push_back(std::move(line));
       return;
     }
@@ -288 +287 @@
     std::string hdr("#CHROM\tPOS\tID\tREF\tALT\tQUAL\tFILTER\tINFO\tFORMAT");
     if (lines_.size() &&  lines_.back().size()>1 && lines_.back()[1]!='#')
-      lines_.back() = hdr;
+      lines_.back() = std::move(hdr);
     else
-      lines_.push_back(hdr);
+      lines_.push_back(std::move(hdr));
 
     for (size_t i=0; i<s.size(); ++i) {