mirror of https://github.com/catchorg/Catch2.git
Embed Clara v1.1.1
This commit is contained in:
Phil Nash
parent
b0f4f16ee0
commit
31e6499e64
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@ -1,5 +1,11 @@
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// v1.0-develop.2
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// See https://github.com/philsquared/Clara
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// Copyright 2017 Two Blue Cubes Ltd. All rights reserved.
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// See https://github.com/philsquared/Clara for more details
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// Clara v1.1.1
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#ifndef CATCH_CLARA_HPP_INCLUDED
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#define CATCH_CLARA_HPP_INCLUDED
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@ -370,7 +376,7 @@ namespace detail {
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template<typename ClassT, typename ReturnT, typename ArgT>
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struct UnaryLambdaTraits<ReturnT( ClassT::* )( ArgT ) const> {
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static const bool isValid = true;
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using ArgType = typename std::remove_const<typename std::remove_reference<ArgT>::type>::type;;
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using ArgType = typename std::remove_const<typename std::remove_reference<ArgT>::type>::type;
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using ReturnType = ReturnT;
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};
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@ -535,7 +541,7 @@ namespace detail {
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return *this;
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}
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~ResultValueBase() {
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~ResultValueBase() override {
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if( m_type == Ok )
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m_value.~T();
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}
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@ -573,7 +579,7 @@ namespace detail {
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auto errorMessage() const -> std::string { return m_errorMessage; }
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protected:
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virtual void enforceOk() const {
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void enforceOk() const override {
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// !TBD: If no exceptions, std::terminate here or something
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switch( m_type ) {
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case ResultBase::LogicError:
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@ -653,46 +659,30 @@ namespace detail {
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return ParserResult::ok( ParseResultType::Matched );
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}
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struct BoundRefBase {
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BoundRefBase() = default;
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BoundRefBase( BoundRefBase const & ) = delete;
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BoundRefBase( BoundRefBase && ) = delete;
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BoundRefBase &operator=( BoundRefBase const & ) = delete;
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BoundRefBase &operator=( BoundRefBase && ) = delete;
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struct NonCopyable {
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NonCopyable() = default;
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NonCopyable( NonCopyable const & ) = delete;
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NonCopyable( NonCopyable && ) = delete;
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NonCopyable &operator=( NonCopyable const & ) = delete;
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NonCopyable &operator=( NonCopyable && ) = delete;
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};
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virtual ~BoundRefBase() = default;
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virtual auto isFlag() const -> bool = 0;
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struct BoundRef : NonCopyable {
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virtual ~BoundRef() = default;
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virtual auto isContainer() const -> bool { return false; }
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};
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struct BoundValueRefBase : BoundRef {
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virtual auto setValue( std::string const &arg ) -> ParserResult = 0;
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};
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struct BoundFlagRefBase : BoundRef {
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virtual auto setFlag( bool flag ) -> ParserResult = 0;
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};
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struct BoundValueRefBase : BoundRefBase {
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auto isFlag() const -> bool override { return false; }
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auto setFlag( bool ) -> ParserResult override {
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return ParserResult::logicError( "Flags can only be set on boolean fields" );
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}
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};
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struct BoundFlagRefBase : BoundRefBase {
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auto isFlag() const -> bool override { return true; }
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auto setValue( std::string const &arg ) -> ParserResult override {
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bool flag;
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auto result = convertInto( arg, flag );
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if( result )
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setFlag( flag );
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return result;
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}
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};
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template<typename T>
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struct BoundRef : BoundValueRefBase {
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struct BoundValueRef : BoundValueRefBase {
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T &m_ref;
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explicit BoundRef( T &ref ) : m_ref( ref ) {}
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explicit BoundValueRef( T &ref ) : m_ref( ref ) {}
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auto setValue( std::string const &arg ) -> ParserResult override {
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return convertInto( arg, m_ref );
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@ -700,10 +690,10 @@ namespace detail {
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};
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template<typename T>
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struct BoundRef<std::vector<T>> : BoundValueRefBase {
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struct BoundValueRef<std::vector<T>> : BoundValueRefBase {
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std::vector<T> &m_ref;
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explicit BoundRef( std::vector<T> &ref ) : m_ref( ref ) {}
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explicit BoundValueRef( std::vector<T> &ref ) : m_ref( ref ) {}
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auto isContainer() const -> bool override { return true; }
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@ -748,12 +738,12 @@ namespace detail {
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template<typename ArgType, typename L>
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inline auto invokeLambda( L const &lambda, std::string const &arg ) -> ParserResult {
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ArgType temp;
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ArgType temp{};
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auto result = convertInto( arg, temp );
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return !result
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? result
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: LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( lambda, temp );
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};
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}
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template<typename L>
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@ -803,6 +793,9 @@ namespace detail {
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public:
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template<typename T>
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auto operator|( T const &other ) const -> Parser;
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template<typename T>
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auto operator+( T const &other ) const -> Parser;
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};
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// Common code and state for Args and Opts
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@ -810,16 +803,16 @@ namespace detail {
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class ParserRefImpl : public ComposableParserImpl<DerivedT> {
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protected:
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Optionality m_optionality = Optionality::Optional;
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std::shared_ptr<BoundRefBase> m_ref;
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std::shared_ptr<BoundRef> m_ref;
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std::string m_hint;
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std::string m_description;
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explicit ParserRefImpl( std::shared_ptr<BoundRefBase> const &ref ) : m_ref( ref ) {}
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explicit ParserRefImpl( std::shared_ptr<BoundRef> const &ref ) : m_ref( ref ) {}
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public:
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template<typename T>
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ParserRefImpl( T &ref, std::string const &hint )
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: m_ref( std::make_shared<BoundRef<T>>( ref ) ),
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: m_ref( std::make_shared<BoundValueRef<T>>( ref ) ),
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m_hint( hint )
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{}
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@ -860,10 +853,10 @@ namespace detail {
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class ExeName : public ComposableParserImpl<ExeName> {
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std::shared_ptr<std::string> m_name;
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std::shared_ptr<BoundRefBase> m_ref;
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std::shared_ptr<BoundValueRefBase> m_ref;
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template<typename LambdaT>
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static auto makeRef(LambdaT const &lambda) -> std::shared_ptr<BoundRefBase> {
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static auto makeRef(LambdaT const &lambda) -> std::shared_ptr<BoundValueRefBase> {
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return std::make_shared<BoundLambda<LambdaT>>( lambda) ;
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}
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@ -871,7 +864,7 @@ namespace detail {
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ExeName() : m_name( std::make_shared<std::string>( "<executable>" ) ) {}
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explicit ExeName( std::string &ref ) : ExeName() {
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m_ref = std::make_shared<BoundRef<std::string>>( ref );
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m_ref = std::make_shared<BoundValueRef<std::string>>( ref );
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}
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template<typename LambdaT>
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@ -914,7 +907,10 @@ namespace detail {
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if( token.type != TokenType::Argument )
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return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) );
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auto result = m_ref->setValue( remainingTokens->token );
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assert( dynamic_cast<detail::BoundValueRefBase*>( m_ref.get() ) );
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auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() );
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auto result = valueRef->setValue( remainingTokens->token );
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if( !result )
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return InternalParseResult( result );
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else
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@ -987,20 +983,22 @@ namespace detail {
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if( remainingTokens && remainingTokens->type == TokenType::Option ) {
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auto const &token = *remainingTokens;
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if( isMatch(token.token ) ) {
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if( m_ref->isFlag() ) {
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auto result = m_ref->setFlag( true );
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if( auto flagRef = dynamic_cast<detail::BoundFlagRefBase*>( m_ref.get() ) ) {
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auto result = flagRef->setFlag( true );
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if( !result )
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return InternalParseResult( result );
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if( result.value() == ParseResultType::ShortCircuitAll )
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return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) );
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} else {
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assert( dynamic_cast<detail::BoundValueRefBase*>( m_ref.get() ) );
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auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() );
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++remainingTokens;
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if( !remainingTokens )
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return InternalParseResult::runtimeError( "Expected argument following " + token.token );
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auto const &argToken = *remainingTokens;
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if( argToken.type != TokenType::Argument )
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return InternalParseResult::runtimeError( "Expected argument following " + token.token );
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auto result = m_ref->setValue( argToken.token );
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auto result = valueRef->setValue( argToken.token );
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if( !result )
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return InternalParseResult( result );
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if( result.value() == ParseResultType::ShortCircuitAll )
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@ -1077,6 +1075,12 @@ namespace detail {
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return Parser( *this ) |= other;
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}
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// Forward deprecated interface with '+' instead of '|'
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template<typename T>
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auto operator+=( T const &other ) -> Parser & { return operator|=( other ); }
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template<typename T>
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auto operator+( T const &other ) const -> Parser { return operator|( other ); }
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auto getHelpColumns() const -> std::vector<HelpColumns> {
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std::vector<HelpColumns> cols;
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for (auto const &o : m_options) {
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@ -1116,6 +1120,8 @@ namespace detail {
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for( auto const &cols : rows )
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optWidth = (std::max)(optWidth, cols.left.size() + 2);
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optWidth = (std::min)(optWidth, consoleWidth/2);
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for( auto const &cols : rows ) {
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auto row =
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TextFlow::Column( cols.left ).width( optWidth ).indent( 2 ) +
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@ -1,5 +1,11 @@
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// v1.0-develop.2
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// See https://github.com/philsquared/Clara
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// Copyright 2017 Two Blue Cubes Ltd. All rights reserved.
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// See https://github.com/philsquared/Clara for more details
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// Clara v1.1.1
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#ifndef CLARA_HPP_INCLUDED
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#define CLARA_HPP_INCLUDED
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@ -370,7 +376,7 @@ namespace detail {
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template<typename ClassT, typename ReturnT, typename ArgT>
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struct UnaryLambdaTraits<ReturnT( ClassT::* )( ArgT ) const> {
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static const bool isValid = true;
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using ArgType = typename std::remove_const<typename std::remove_reference<ArgT>::type>::type;;
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using ArgType = typename std::remove_const<typename std::remove_reference<ArgT>::type>::type;
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using ReturnType = ReturnT;
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};
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@ -535,7 +541,7 @@ namespace detail {
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return *this;
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}
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~ResultValueBase() {
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~ResultValueBase() override {
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if( m_type == Ok )
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m_value.~T();
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}
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@ -573,7 +579,7 @@ namespace detail {
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auto errorMessage() const -> std::string { return m_errorMessage; }
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protected:
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virtual void enforceOk() const {
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void enforceOk() const override {
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// !TBD: If no exceptions, std::terminate here or something
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switch( m_type ) {
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case ResultBase::LogicError:
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@ -653,46 +659,30 @@ namespace detail {
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return ParserResult::ok( ParseResultType::Matched );
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}
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struct BoundRefBase {
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BoundRefBase() = default;
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BoundRefBase( BoundRefBase const & ) = delete;
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BoundRefBase( BoundRefBase && ) = delete;
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BoundRefBase &operator=( BoundRefBase const & ) = delete;
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BoundRefBase &operator=( BoundRefBase && ) = delete;
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struct NonCopyable {
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NonCopyable() = default;
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NonCopyable( NonCopyable const & ) = delete;
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NonCopyable( NonCopyable && ) = delete;
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NonCopyable &operator=( NonCopyable const & ) = delete;
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NonCopyable &operator=( NonCopyable && ) = delete;
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};
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virtual ~BoundRefBase() = default;
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virtual auto isFlag() const -> bool = 0;
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struct BoundRef : NonCopyable {
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virtual ~BoundRef() = default;
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virtual auto isContainer() const -> bool { return false; }
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};
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struct BoundValueRefBase : BoundRef {
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virtual auto setValue( std::string const &arg ) -> ParserResult = 0;
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};
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struct BoundFlagRefBase : BoundRef {
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virtual auto setFlag( bool flag ) -> ParserResult = 0;
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};
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struct BoundValueRefBase : BoundRefBase {
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auto isFlag() const -> bool override { return false; }
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auto setFlag( bool ) -> ParserResult override {
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return ParserResult::logicError( "Flags can only be set on boolean fields" );
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}
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};
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struct BoundFlagRefBase : BoundRefBase {
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auto isFlag() const -> bool override { return true; }
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auto setValue( std::string const &arg ) -> ParserResult override {
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bool flag;
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auto result = convertInto( arg, flag );
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if( result )
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setFlag( flag );
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return result;
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}
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};
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template<typename T>
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struct BoundRef : BoundValueRefBase {
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struct BoundValueRef : BoundValueRefBase {
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T &m_ref;
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explicit BoundRef( T &ref ) : m_ref( ref ) {}
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explicit BoundValueRef( T &ref ) : m_ref( ref ) {}
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auto setValue( std::string const &arg ) -> ParserResult override {
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return convertInto( arg, m_ref );
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@ -700,10 +690,10 @@ namespace detail {
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};
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template<typename T>
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struct BoundRef<std::vector<T>> : BoundValueRefBase {
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struct BoundValueRef<std::vector<T>> : BoundValueRefBase {
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std::vector<T> &m_ref;
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explicit BoundRef( std::vector<T> &ref ) : m_ref( ref ) {}
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explicit BoundValueRef( std::vector<T> &ref ) : m_ref( ref ) {}
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auto isContainer() const -> bool override { return true; }
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|
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@ -748,12 +738,12 @@ namespace detail {
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template<typename ArgType, typename L>
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inline auto invokeLambda( L const &lambda, std::string const &arg ) -> ParserResult {
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ArgType temp;
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ArgType temp{};
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auto result = convertInto( arg, temp );
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return !result
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? result
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: LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( lambda, temp );
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};
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}
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template<typename L>
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@ -803,6 +793,9 @@ namespace detail {
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public:
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template<typename T>
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auto operator|( T const &other ) const -> Parser;
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template<typename T>
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auto operator+( T const &other ) const -> Parser;
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};
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|
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// Common code and state for Args and Opts
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@ -810,16 +803,16 @@ namespace detail {
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class ParserRefImpl : public ComposableParserImpl<DerivedT> {
|
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protected:
|
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Optionality m_optionality = Optionality::Optional;
|
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std::shared_ptr<BoundRefBase> m_ref;
|
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std::shared_ptr<BoundRef> m_ref;
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std::string m_hint;
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std::string m_description;
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explicit ParserRefImpl( std::shared_ptr<BoundRefBase> const &ref ) : m_ref( ref ) {}
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explicit ParserRefImpl( std::shared_ptr<BoundRef> const &ref ) : m_ref( ref ) {}
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public:
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template<typename T>
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ParserRefImpl( T &ref, std::string const &hint )
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: m_ref( std::make_shared<BoundRef<T>>( ref ) ),
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: m_ref( std::make_shared<BoundValueRef<T>>( ref ) ),
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m_hint( hint )
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{}
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@ -860,10 +853,10 @@ namespace detail {
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class ExeName : public ComposableParserImpl<ExeName> {
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std::shared_ptr<std::string> m_name;
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std::shared_ptr<BoundRefBase> m_ref;
|
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std::shared_ptr<BoundValueRefBase> m_ref;
|
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template<typename LambdaT>
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static auto makeRef(LambdaT const &lambda) -> std::shared_ptr<BoundRefBase> {
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static auto makeRef(LambdaT const &lambda) -> std::shared_ptr<BoundValueRefBase> {
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return std::make_shared<BoundLambda<LambdaT>>( lambda) ;
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}
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@ -871,7 +864,7 @@ namespace detail {
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ExeName() : m_name( std::make_shared<std::string>( "<executable>" ) ) {}
|
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|
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explicit ExeName( std::string &ref ) : ExeName() {
|
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m_ref = std::make_shared<BoundRef<std::string>>( ref );
|
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m_ref = std::make_shared<BoundValueRef<std::string>>( ref );
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}
|
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|
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template<typename LambdaT>
|
||||
|
|
@ -914,7 +907,10 @@ namespace detail {
|
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if( token.type != TokenType::Argument )
|
||||
return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) );
|
||||
|
||||
auto result = m_ref->setValue( remainingTokens->token );
|
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assert( dynamic_cast<detail::BoundValueRefBase*>( m_ref.get() ) );
|
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auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() );
|
||||
|
||||
auto result = valueRef->setValue( remainingTokens->token );
|
||||
if( !result )
|
||||
return InternalParseResult( result );
|
||||
else
|
||||
|
|
@ -987,20 +983,22 @@ namespace detail {
|
|||
if( remainingTokens && remainingTokens->type == TokenType::Option ) {
|
||||
auto const &token = *remainingTokens;
|
||||
if( isMatch(token.token ) ) {
|
||||
if( m_ref->isFlag() ) {
|
||||
auto result = m_ref->setFlag( true );
|
||||
if( auto flagRef = dynamic_cast<detail::BoundFlagRefBase*>( m_ref.get() ) ) {
|
||||
auto result = flagRef->setFlag( true );
|
||||
if( !result )
|
||||
return InternalParseResult( result );
|
||||
if( result.value() == ParseResultType::ShortCircuitAll )
|
||||
return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) );
|
||||
} else {
|
||||
assert( dynamic_cast<detail::BoundValueRefBase*>( m_ref.get() ) );
|
||||
auto valueRef = static_cast<detail::BoundValueRefBase*>( m_ref.get() );
|
||||
++remainingTokens;
|
||||
if( !remainingTokens )
|
||||
return InternalParseResult::runtimeError( "Expected argument following " + token.token );
|
||||
auto const &argToken = *remainingTokens;
|
||||
if( argToken.type != TokenType::Argument )
|
||||
return InternalParseResult::runtimeError( "Expected argument following " + token.token );
|
||||
auto result = m_ref->setValue( argToken.token );
|
||||
auto result = valueRef->setValue( argToken.token );
|
||||
if( !result )
|
||||
return InternalParseResult( result );
|
||||
if( result.value() == ParseResultType::ShortCircuitAll )
|
||||
|
|
@ -1077,6 +1075,12 @@ namespace detail {
|
|||
return Parser( *this ) |= other;
|
||||
}
|
||||
|
||||
// Forward deprecated interface with '+' instead of '|'
|
||||
template<typename T>
|
||||
auto operator+=( T const &other ) -> Parser & { return operator|=( other ); }
|
||||
template<typename T>
|
||||
auto operator+( T const &other ) const -> Parser { return operator|( other ); }
|
||||
|
||||
auto getHelpColumns() const -> std::vector<HelpColumns> {
|
||||
std::vector<HelpColumns> cols;
|
||||
for (auto const &o : m_options) {
|
||||
|
|
@ -1116,6 +1120,8 @@ namespace detail {
|
|||
for( auto const &cols : rows )
|
||||
optWidth = (std::max)(optWidth, cols.left.size() + 2);
|
||||
|
||||
optWidth = (std::min)(optWidth, consoleWidth/2);
|
||||
|
||||
for( auto const &cols : rows ) {
|
||||
auto row =
|
||||
TextFlow::Column( cols.left ).width( optWidth ).indent( 2 ) +
|
||||
|
|
|
|||
Loading…
Reference in New Issue