21 lines
505 B
C++
21 lines
505 B
C++
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#pragma once
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#ifndef PP_DEBUG
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#include <algorithm>
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#include <string>
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#endif
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inline void toLower(std::string &str) {
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std::transform(str.begin(), str.end(), str.begin(),
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[](unsigned char c){ return std::tolower(c); });
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}
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inline void toUpper(std::string &str) {
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std::transform(str.begin(), str.end(), str.begin(),
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[](unsigned char c){ return std::toupper(c); });
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}
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inline bool isInt(const std::string &str) {
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return str.find_first_not_of("1234567890") == std::string::npos;
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}
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