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Modernize source code: last part (#6285)

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* Modernize source code: last par

* Use empty when needed
* Use emplace_back instead of push_back when needed
* For range-based loops
* Initializers fixes
* constructors, destructors default
* c++ C stl includes
This commit is contained in:
Loïc Blot 2017-08-20 13:30:50 +02:00 • committed by GitHub
parent 50669cd282
commit 1c1c97cbd1
72 changed files with 446 additions and 584 deletions
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12
src/util/string.h
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@ -20,7 +20,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#pragma once
#include "irrlichttypes_bloated.h"
#include <stdlib.h>
#include <cstdlib>
#include <string>
#include <cstring>
#include <vector>
@ -231,12 +231,12 @@ inline std::vector<std::basic_string<T> > str_split(
*/
inline std::string lowercase(const std::string &str)
{
std::string s2 = "";
std::string s2;
s2.reserve(str.size());
for (size_t i = 0; i < str.size(); i++)
s2 += tolower(str[i]);
for (char i : str)
s2 += tolower(i);
return s2;
}
@ -607,8 +607,8 @@ std::vector<std::basic_string<T> > split(const std::basic_string<T> &s, T delim)
*/
inline bool is_number(const std::string &to_check)
{
for (size_t i = 0; i < to_check.size(); i++)
if (!std::isdigit(to_check[i]))
for (char i : to_check)
if (!std::isdigit(i))
return false;
return !to_check.empty();