29 lines
683 B
C++
29 lines
683 B
C++
/*
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* Copyright (C) 2014 Cloudius Systems, Ltd.
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*/
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#ifndef CONVERSIONS_CC_
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#define CONVERSIONS_CC_
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#include "conversions.hh"
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#include "core/print.hh"
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#include <boost/lexical_cast.hpp>
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size_t parse_memory_size(std::string s) {
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size_t factor = 1;
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if (s.size()) {
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auto c = s[s.size() - 1];
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static std::string suffixes = "kMGT";
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auto pos = suffixes.find(c);
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if (pos == suffixes.npos) {
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throw std::runtime_error(sprint("Cannot parse memory size '%s'", s));
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}
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factor <<= (pos + 1) * 10;
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s = s.substr(0, s.size() - 1);
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}
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return boost::lexical_cast<size_t>(s) * factor;
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}
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#endif /* CONVERSIONS_CC_ */
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