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embedded v1.0-develop.2 of Clara, which addresses / prefixed options, which should impact non-windows platforms

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See #1054
This commit is contained in:
Phil Nash
2017-10-21 09:16:38 +02:00
parent 5af918eefd
commit 75a77b6f8c
2 changed files with 45 additions and 17 deletions
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23
include/external/clara.hpp vendored
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@@ -1,4 +1,4 @@
// v1.0
// v1.0-develop.2
// See https://github.com/philsquared/Clara
#ifndef CATCH_CLARA_HPP_INCLUDED
@@ -409,6 +409,14 @@ namespace detail {
std::string token;
};
inline auto isOptPrefix( char c ) -> bool {
return c == '-'
#ifdef CATCH_PLATFORM_WINDOWS
|| c == '/'
#endif
;
}
// Abstracts iterators into args as a stream of tokens, with option arguments uniformly handled
class TokenStream {
using Iterator = std::vector<std::string>::const_iterator;
@@ -425,7 +433,7 @@ namespace detail {
if( it != itEnd ) {
auto const &next = *it;
if( next[0] == '-' || next[0] == '/' ) {
if( isOptPrefix( next[0] ) ) {
auto delimiterPos = next.find_first_of( " :=" );
if( delimiterPos != std::string::npos ) {
m_tokenBuffer.push_back( { TokenType::Option, next.substr( 0, delimiterPos ) } );
@@ -915,9 +923,11 @@ namespace detail {
};
inline auto normaliseOpt( std::string const &optName ) -> std::string {
#ifdef CATCH_PLATFORM_WINDOWS
if( optName[0] == '/' )
return "-" + optName.substr( 1 );
else
#endif
return optName;
}
@@ -958,11 +968,7 @@ namespace detail {
}
auto isMatch( std::string const &optToken ) const -> bool {
#ifdef CATCH_PLATFORM_WINDOWS
auto normalisedToken = normaliseOpt( optToken );
#else
auto const &normalisedToken = optToken;
#endif
for( auto const &name : m_optNames ) {
if( normaliseOpt( name ) == normalisedToken )
return true;
@@ -1012,8 +1018,13 @@ namespace detail {
for( auto const &name : m_optNames ) {
if( name.empty() )
return Result::logicError( "Option name cannot be empty" );
#ifdef CATCH_PLATFORM_WINDOWS
if( name[0] != '-' && name[0] != '/' )
return Result::logicError( "Option name must begin with '-' or '/'" );
#else
if( name[0] != '-' )
return Result::logicError( "Option name must begin with '-'" );
#endif
}
return ParserRefImpl::validate();
}