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#include <cctype> |
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#include "util.h" |
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#include "util/exception.hh" |
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namespace probingpt |
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{ |
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template<> |
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bool Scan<bool>(const std::string &input) |
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{ |
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std::string lc = ToLower(input); |
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if (lc == "yes" || lc == "y" || lc == "true" || lc == "1") return true; |
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if (lc == "no" || lc == "n" || lc == "false" || lc == "0") return false; |
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UTIL_THROW2("Could not interpret " << input << " as a boolean. After lowercasing, valid values are yes, y, true, 1, no, n, false, and 0."); |
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} |
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const std::string ToLower(const std::string& str) |
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{ |
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std::string lc(str); |
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std::transform(lc.begin(), lc.end(), lc.begin(), (int (*)(int))std::tolower); |
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return |
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lc ; |
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} |
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} |
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