mirror of
https://github.com/polybar/polybar.git
synced 2024-11-25 13:55:47 -05:00
73faa18cf0
This helps ensure that when a string is truncated it is not done in the middle of a utf8 multi-byte sequence. This doesn't 100% correspond to user-perceived characters, but it should be pretty close in most cases.
101 lines
2.8 KiB
C++
101 lines
2.8 KiB
C++
#pragma once
|
|
|
|
#include <sstream>
|
|
#include <cstring>
|
|
|
|
#include "common.hpp"
|
|
|
|
POLYBAR_NS
|
|
|
|
namespace {
|
|
/**
|
|
* Overload that allows sub-string removal at the end of given string
|
|
*/
|
|
inline string& operator-(string& a, const string& b) {
|
|
if (a.size() >= b.size() && a.substr(a.size() - b.size()) == b) {
|
|
return a.erase(a.size() - b.size());
|
|
} else {
|
|
return a;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Overload that allows sub-string removal at the end of given string
|
|
*/
|
|
inline void operator-=(string& a, const string& b) {
|
|
if (a.size() >= b.size() && a.substr(a.size() - b.size()) == b) {
|
|
a.erase(a.size() - b.size());
|
|
}
|
|
}
|
|
}
|
|
|
|
class sstream {
|
|
public:
|
|
sstream() : m_stream() {}
|
|
|
|
template <typename T>
|
|
sstream& operator<<(const T& object) {
|
|
m_stream << object;
|
|
return *this;
|
|
}
|
|
|
|
sstream& operator<<(const char* cz) {
|
|
m_stream << cz;
|
|
return *this;
|
|
}
|
|
|
|
operator string() const {
|
|
return m_stream.str();
|
|
}
|
|
|
|
const string to_string() const {
|
|
return m_stream.str();
|
|
}
|
|
|
|
private:
|
|
std::stringstream m_stream;
|
|
};
|
|
|
|
namespace string_util {
|
|
/**
|
|
* Hash type
|
|
*/
|
|
using hash_type = unsigned long;
|
|
|
|
bool contains(const string& haystack, const string& needle);
|
|
string upper(const string& s);
|
|
string lower(const string& s);
|
|
bool compare(const string& s1, const string& s2);
|
|
|
|
string replace(const string& haystack, const string& needle, const string& replacement, size_t start = 0,
|
|
size_t end = string::npos);
|
|
string replace_all(const string& haystack, const string& needle, const string& replacement, size_t start = 0,
|
|
size_t end = string::npos);
|
|
|
|
string squeeze(const string& haystack, char needle);
|
|
|
|
string strip(const string& haystack, char needle);
|
|
string strip_trailing_newline(const string& haystack);
|
|
|
|
string ltrim(string&& value, const char& needle = ' ');
|
|
string rtrim(string&& value, const char& needle = ' ');
|
|
string trim(string&& value, const char& needle = ' ');
|
|
|
|
size_t char_len(const string& value);
|
|
string utf8_truncate(string&& value, size_t len);
|
|
|
|
string join(const vector<string>& strs, const string& delim);
|
|
vector<string>& split_into(const string& s, char delim, vector<string>& container);
|
|
vector<string> split(const string& s, char delim);
|
|
|
|
size_t find_nth(const string& haystack, size_t pos, const string& needle, size_t nth);
|
|
|
|
string floating_point(double value, size_t precision, bool fixed = false, const string& locale = "");
|
|
string filesize_mb(unsigned long long kbytes, size_t precision = 0, const string& locale = "");
|
|
string filesize_gb(unsigned long long kbytes, size_t precision = 0, const string& locale = "");
|
|
string filesize(unsigned long long kbytes, size_t precision = 0, bool fixed = false, const string& locale = "");
|
|
|
|
hash_type hash(const string& src);
|
|
}
|
|
|
|
POLYBAR_NS_END
|