mirror of https://github.com/PatrickLipka/tt.git
35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
#include <string>
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#include "string_utils.h"
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// replaces white spaces by underscores, used for readline completion
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std::string space_to_underscore(std::string str){
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for(size_t i = 0; i < str.length(); i++){
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if(str[i] == ' ') str[i] = '_';
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}
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return str;
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}
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// replaces underscores by white space, used to translate readline completion to real names
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std::string underscore_to_space(std::string str){
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for(size_t i = 0; i < str.length(); i++){
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if(str[i] == '_') str[i] = ' ';
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}
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return str;
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}
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// remove trailing and leading white spaces from string
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std::string trim(const std::string& str){
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const char* WhiteSpace = " ";
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std::size_t start = str.find_first_not_of(WhiteSpace);
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std::size_t end = str.find_last_not_of(WhiteSpace);
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return start == end ? std::string() : str.substr(start, end - start + 1);
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}
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// check whether string is a number
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bool is_num(const std::string &str){
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for (const char &c : str){
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if (std::isdigit(c) == 0) return false;
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}
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return true;
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}
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