64 lines
1.3 KiB
C++
64 lines
1.3 KiB
C++
#include <algorithm>
|
|
#include <cctype>
|
|
#include <string>
|
|
#include <iostream>
|
|
|
|
using std::string;
|
|
|
|
namespace Feather::StringUtil
|
|
{
|
|
|
|
bool iequalc(char c1, char c2);
|
|
|
|
// case insensitive string equal
|
|
static inline bool iequal(string const& s1, string const& s2)
|
|
{
|
|
return s1.size() == s2.size() && std::equal(s1.begin(), s1.end(), s2.begin(), iequalc);
|
|
}
|
|
|
|
// trim from start (in place)
|
|
static inline void ltrim(string &s)
|
|
{
|
|
s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](int ch) {
|
|
return !std::isspace(ch);
|
|
}));
|
|
}
|
|
|
|
// trim from end (in place)
|
|
static inline void rtrim(string &s)
|
|
{
|
|
s.erase(std::find_if(s.rbegin(), s.rend(), [](int ch) {
|
|
return !std::isspace(ch);
|
|
}).base(),
|
|
s.end());
|
|
}
|
|
|
|
// trim from both ends (in place)
|
|
static inline void trim(string &s)
|
|
{
|
|
ltrim(s);
|
|
rtrim(s);
|
|
}
|
|
|
|
// trim from start (copying)
|
|
static inline string ltrim_copy(string s)
|
|
{
|
|
ltrim(s);
|
|
return s;
|
|
}
|
|
|
|
// trim from end (copying)
|
|
static inline string rtrim_copy(string s)
|
|
{
|
|
rtrim(s);
|
|
return s;
|
|
}
|
|
|
|
// trim from both ends (copying)
|
|
static inline string trim_copy(string s)
|
|
{
|
|
trim(s);
|
|
return s;
|
|
}
|
|
}
|