107 lines
2.2 KiB
C++
107 lines
2.2 KiB
C++
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#include <webserv/utils/utils.hpp>
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#include <sstream>
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#include <stdexcept>
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#include <string>
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namespace utils
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{
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size_t stoul(const std::string &str, int base)
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{
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if (str.find_first_not_of("0123456789abcdefABCDEF") != std::string::npos)
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{
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throw std::invalid_argument("Invalid number: " + str);
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}
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size_t idx = 0;
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unsigned long value = std::stoul(str, &idx, base);
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if (idx != str.length())
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{
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throw std::invalid_argument("Invalid number with extra characters: " + str);
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}
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return value;
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}
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std::string trim(const std::string &str)
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{
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size_t first = str.find_first_not_of(" \t\n\r");
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size_t last = str.find_last_not_of(" \t\n\r");
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if (first == std::string::npos || last == std::string::npos)
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{
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return "";
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}
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return str.substr(first, last - first + 1);
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}
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std::string trimSemi(const std::string &str)
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{
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size_t semi = str.find(';');
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if (semi == str.length() - 1)
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{
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return str.substr(0, semi);
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}
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return str;
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}
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size_t findCorrespondingClosingBrace(const std::string &str, size_t openPos)
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{
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int braceCount = 1;
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if (str[openPos] != '{')
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{
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return std::string::npos; // Not an opening brace at the given position
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}
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for (size_t i = openPos + 1; i < str.size(); ++i)
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{
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if (str[i] == '{')
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{
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++braceCount;
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}
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else if (str[i] == '}')
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{
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--braceCount;
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}
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if (braceCount == 0)
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{
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return i;
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}
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}
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return std::string::npos;
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}
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void removeEmptyLines(std::string &str)
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{
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std::istringstream stream(str);
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std::string line;
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std::string result;
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while (std::getline(stream, line))
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{
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if (!utils::trim(line).empty())
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{
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result += utils::trimSemi(utils::trim(line)) + '\n';
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}
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}
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str = result;
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}
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void removeComments(std::string &str)
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{
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size_t pos = 0;
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while ((pos = str.find('#', pos)) != std::string::npos)
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{
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size_t end = str.find('\n', pos);
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if (end == std::string::npos)
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{
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str.erase(pos);
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}
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else
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{
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str.erase(pos, end - pos);
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}
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}
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removeEmptyLines(str);
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}
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} // namespace utils
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