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simplewallet: reject invalid argument for boolean parameter

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stoffu 2017-10-19 21:57:49 +09:00
parent af448d3883
commit 105425b7f6
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GPG key ID: 41DAB8343A9EC012
3 changed files with 95 additions and 26 deletions
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14
src/common/command_line.cpp
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@ -78,6 +78,20 @@ namespace command_line
return false;
}
bool is_no(const std::string& str)
{
if (str == "n" || str == "N")
return true;
boost::algorithm::is_iequal ignore_case{};
if (boost::algorithm::equals("no", str, ignore_case))
return true;
if (boost::algorithm::equals(command_line::tr("no"), str, ignore_case))
return true;
return false;
}
const arg_descriptor<bool> arg_help = {"help", "Produce help message"};
const arg_descriptor<bool> arg_version = {"version", "Output version information"};
const arg_descriptor<std::string> arg_data_dir = {"data-dir", "Specify data directory"};

2
src/common/command_line.h
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@ -45,6 +45,8 @@ namespace command_line
//! \return True if `str` is `is_iequal("y" || "yes" || `tr("yes"))`.
bool is_yes(const std::string& str);
//! \return True if `str` is `is_iequal("n" || "no" || `tr("no"))`.
bool is_no(const std::string& str);
template<typename T, bool required = false>
struct arg_descriptor;