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Add a toLower utility function

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This commit is contained in:
Eelco Dolstra 2016-09-14 14:42:15 +02:00
parent e07c0dcf5c
commit a75d11a7e6
2 changed files with 14 additions and 0 deletions
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10
src/libutil/util.cc
View file

@ -9,6 +9,7 @@
#include <cstdlib> #include <cstdlib>
#include <sstream> #include <sstream>
#include <cstring> #include <cstring>
#include <cctype>
#include <sys/wait.h> #include <sys/wait.h>
#include <unistd.h> #include <unistd.h>
@ -1087,6 +1088,15 @@ bool hasSuffix(const string & s, const string & suffix)
} }
std::string toLower(const std::string & s)
{
std::string r(s);
for (auto & c : r)
c = std::tolower(c);
return r;
}
string decodeOctalEscaped(const string & s) string decodeOctalEscaped(const string & s)
{ {
string r; string r;

4
src/libutil/util.hh
View file

@ -334,6 +334,10 @@ bool hasPrefix(const string & s, const string & prefix);
bool hasSuffix(const string & s, const string & suffix); bool hasSuffix(const string & s, const string & suffix);
/* Convert a string to lower case. */
std::string toLower(const std::string & s);
/* Escape a string that contains octal-encoded escape codes such as /* Escape a string that contains octal-encoded escape codes such as
used in /etc/fstab and /proc/mounts (e.g. "foo\040bar" decodes to used in /etc/fstab and /proc/mounts (e.g. "foo\040bar" decodes to
"foo bar"). */ "foo bar"). */