mirror/CMake
1
0
Fork 0
mirror of https://github.com/Kitware/CMake.git synced 2026-01-06 05:40:54 -06:00
Code Issues Packages Projects Releases Wiki Activity

cmStringAlgorithms: Add functions to parse strings to long long integers

Browse Source
This commit is contained in:
Brad King
2022-09-20 11:12:23 -04:00
parent 5d80d7cb6a
commit 31f158e4c8
3 changed files with 77 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
Source/cmStringAlgorithms.cxx
View File

@@ -250,6 +250,38 @@ bool cmStrToULong(std::string const& str, unsigned long* value)
return cmStrToULong(str.c_str(), value);
}
bool cmStrToLongLong(const char* str, long long* value)
{
errno = 0;
char* endp;
*value = strtoll(str, &endp, 10);
return (*endp == '\0') && (endp != str) && (errno == 0);
}
bool cmStrToLongLong(std::string const& str, long long* value)
{
return cmStrToLongLong(str.c_str(), value);
}
bool cmStrToULongLong(const char* str, unsigned long long* value)
{
errno = 0;
char* endp;
while (cmIsSpace(*str)) {
++str;
}
if (*str == '-') {
return false;
}
*value = strtoull(str, &endp, 10);
return (*endp == '\0') && (endp != str) && (errno == 0);
}
bool cmStrToULongLong(std::string const& str, unsigned long long* value)
{
return cmStrToULongLong(str.c_str(), value);
}
template <typename Range>
std::size_t getJoinedLength(Range const& rng, cm::string_view separator)
{