71 lines
1.2 KiB
C++
71 lines
1.2 KiB
C++
#include "string.hh"
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#include "exception.hh"
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namespace Kakoune
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{
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String int_to_str(int value)
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{
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const bool negative = value < 0;
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if (negative)
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value = -value;
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char buffer[16];
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size_t pos = sizeof(buffer);
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buffer[--pos] = 0;
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do
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{
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buffer[--pos] = '0' + (value % 10);
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value /= 10;
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}
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while (value);
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if (negative)
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buffer[--pos] = '-';
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return String(buffer + pos);
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}
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int str_to_int(const String& str)
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{
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return atoi(str.c_str());
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}
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std::vector<String> split(const String& str, char separator)
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{
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auto begin = str.begin();
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auto end = str.begin();
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std::vector<String> res;
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while (end != str.end())
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{
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while (end != str.end() and *end != separator)
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++end;
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res.push_back(String(begin, end));
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if (end == str.end())
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break;
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begin = ++end;
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}
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return res;
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}
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String option_to_string(const Regex& re)
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{
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return String{re.str()};
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}
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void option_from_string(const String& str, Regex& re)
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{
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try
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{
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re = Regex{str.begin(), str.end()};
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}
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catch (boost::regex_error& err)
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{
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throw runtime_error("unable to create regex: "_str + err.what());
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}
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}
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}
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