104 lines
2.7 KiB
C++
104 lines
2.7 KiB
C++
#pragma once
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#include <ckitty/memory/primitives.hpp>
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#include <string>
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#include <algorithm>
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#include <cctype>
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#include <locale>
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namespace ckitty {
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namespace strings {
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// trim spaces
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inline void ltrim(std::string &s) {
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s.erase(s.begin(), std::find_if(s.begin(), s.end(),
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[](unsigned char ch) {
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return !std::isspace(ch);
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}));
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}
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inline void rtrim(std::string &s) {
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s.erase(std::find_if(s.rbegin(), s.rend(),
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[](unsigned char ch) {
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return !std::isspace(ch);
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}).base(), s.end());
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}
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inline void trim(std::string& str) {
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ltrim(str);
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rtrim(str);
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}
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inline std::string trimc(const std::string& str) {
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std::string copy = str;
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trim(copy);
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return copy;
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}
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inline std::string ltrimc(const std::string& str) {
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std::string copy = str;
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ltrim(copy);
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return copy;
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}
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inline std::string rtrimc(const std::string& str) {
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std::string copy = str;
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rtrim(copy);
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return copy;
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}
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/**
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* Returns a displayable representation of the character.
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*/
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inline std::string display(char c) {
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if(std::isprint(c)) return std::string(1, c);
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char chars[] = {
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'0', '1', '2', '3',
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'4', '5', '6', '7',
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'8', '9', 'A', 'B',
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'C', 'D', 'E', 'F'
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};
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std::string str = "0x00";
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str[2] = chars[ (c >> 4) & 0xF ];
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str[3] = chars[ c & 0xF ];
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return str;
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}
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inline int hexChar(char c) {
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if('0' <= c && c <= '9') return c - '0';
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if('a' <= c && c <= 'f') return c - 'a' + 10;
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if('A' <= c && c <= 'F') return c - 'A' + 10;
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return -1;
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}
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// ascii upper & lower
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inline void upper(std::string& str) {
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std::transform(str.begin(), str.end(), str.begin(), ::toupper);
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}
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inline void lower(std::string& str) {
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std::transform(str.begin(), str.end(), str.begin(), ::tolower);
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}
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inline std::string copy_upper(const std::string& str) {
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std::string copy = str;
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upper(copy);
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return copy;
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}
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inline std::string copy_lower(const std::string& str) {
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std::string copy = str;
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lower(copy);
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return copy;
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}
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// ...
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}
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} |