mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 10:35:42 +00:00
27 lines
1.0 KiB
C++
27 lines
1.0 KiB
C++
#include <algorithm>
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#include <regex>
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int parse_line(std::string const& line)
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{
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std::string tmp;
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if(std::regex_search(line, std::regex("(\\s)+(-)?(\\d)+//(-)?(\\d)+(\\s)+"))) {
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tmp = std::regex_replace(line, std::regex("(-)?(\\d)+//(-)?(\\d)+"), std::string("V"));
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} else if(std::regex_search(line, std::regex("(\\s)+(-)?(\\d)+/(-)?(\\d)+(\\s)+"))) {
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tmp = std::regex_replace(line, std::regex("(-)?(\\d)+/(-)?(\\d)+"), std::string("V"));
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} else if(std::regex_search(line, std::regex("(\\s)+(-)?(\\d)+/(-)?(\\d)+/(-)?(\\d)+(\\s)+"))) {
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tmp = std::regex_replace(line, std::regex("(-)?(\\d)+/(-)?(\\d)+/(-)?(\\d)+"), std::string("V"));
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} else {
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tmp = std::regex_replace(line, std::regex("(-)?(\\d)+"), std::string("V"));
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}
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return static_cast<int>(std::count(tmp.begin(), tmp.end(), 'V'));
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}
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int main()
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{
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bool test = (parse_line("f 7/7/7 -3/3/-3 2/-2/2") == 3) &&
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(parse_line("f 7//7 3//-3 -2//2") == 3) &&
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(parse_line("f 7/7 3/-3 -2/2") == 3) &&
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(parse_line("f 7 3 -2") == 3);
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return test ? 0 : 1;
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}
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