#ifndef STRINGHELPERS_HPP
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#define STRINGHELPERS_HPP
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#include <algorithm>
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#include <string>
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namespace StringHelpers {
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static std::string extractSubstring(const std::string & str, const size_t & start, const size_t & end) {
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if (start >= 0 && start < str.length() && end >= start && end < str.length()) {
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return str.substr(start, end - start + 1);
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}
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return "";
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}
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static void strtolower(std::string & data) {
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std::transform(data.begin(), data.end(), data.begin(), [](unsigned char c) { return std::tolower(c); });
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}
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}; // namespace StringHelpers
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#endif // STRINGHELPERS_HPP
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