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Improve Strings::split()

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This commit is contained in:
Alexander Karatarakis 2017-01-23 16:50:29 -08:00
parent ac2f2cb478
commit 5d603cbae2
1 changed files with 6 additions and 7 deletions
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13
toolsrc/src/vcpkg_Strings.cpp
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@ -125,17 +125,16 @@ namespace vcpkg::Strings
std::vector<std::string> output;
size_t i = 0;
size_t pos = s.find(delimiter);
while (pos != std::string::npos)
for (size_t pos = s.find(delimiter); pos != std::string::npos; pos = s.find(delimiter, pos))
{
output.push_back(s.substr(i, pos - i));
i = ++pos;
pos = s.find(delimiter, pos);
}
if (pos == std::string::npos && i != s.length()) // The second check is so no items are added if there is nothing after the last delimiter
{
output.push_back(s.substr(i, s.length()));
}
// Add the rest of the string after the last delimiter, unless there is nothing after it
if (i != s.length())
{
output.push_back(s.substr(i, s.length()));
}
return output;