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output: Shorten countLines

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This commit is contained in:
Lioncash 2014-11-25 08:58:54 -05:00
parent fcc7d6be10
commit 5f1df4c2ff
1 changed files with 2 additions and 6 deletions
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8
source/output.cpp
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@ -1,5 +1,6 @@
#include "output.h"
#include <algorithm>
#include <string>
#include <cstring>
#include <cmath>
@ -18,12 +19,7 @@ static int countLines(const std::string& str)
if (str.empty())
return 0;
int cnt = 1;
for (const char& c : str) {
if (c == '\n') cnt++;
}
return cnt;
return 1 + std::count_if(str.begin(), str.end(), [](char c) { return c == '\n'; });
}
static void deleteFirstLine(std::string* str)