113 lines
3.6 KiB
C++
113 lines
3.6 KiB
C++
/*
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* Created by Phil on 11/5/2012.
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* Copyright 2012 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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#ifndef TWOBLUECUBES_CATCH_EXPRESSION_BUILDER_HPP_INCLUDED
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#define TWOBLUECUBES_CATCH_EXPRESSION_BUILDER_HPP_INCLUDED
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#include "catch_expression.hpp"
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#include "catch_resultinfo_builder.hpp"
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#include "catch_tostring.hpp"
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#include "catch_resultinfo.hpp"
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#include "catch_result_type.h"
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#include "catch_context.h"
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#include "catch_common.h"
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#include <sstream>
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namespace Catch {
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class ExpressionBuilder {
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public:
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ExpressionBuilder( const SourceLineInfo& lineInfo,
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const char* macroName,
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const char* expr = "",
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bool isNot = false )
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: m_result( expr, isNot, lineInfo, macroName ),
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m_messageStream()
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{}
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template<typename T>
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Expression<const T&> operator->* ( const T & operand ) {
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Expression<const T&> expr( m_result, operand );
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return expr;
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}
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Expression<const char*> operator->* ( const char* const& operand ) {
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Expression<const char*> expr( m_result, operand );
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return expr;
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}
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template<typename T>
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PtrExpression<T> operator->* ( const T* operand ) {
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PtrExpression<T> expr( m_result, operand );
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return expr;
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}
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template<typename T>
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PtrExpression<T> operator->* ( T* operand ) {
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PtrExpression<T> expr( m_result, operand );
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return expr;
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}
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Expression<bool> operator->* ( bool value ) {
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Expression<bool> expr( m_result, value );
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return expr;
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}
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template<typename T>
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ExpressionBuilder& operator << ( const T & value ) {
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m_messageStream << Catch::toString( value );
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return *this;
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}
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template<typename MatcherT, typename ArgT>
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ExpressionBuilder& acceptMatcher( const MatcherT& matcher,
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const ArgT& arg,
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const std::string& matcherCallAsString ) {
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std::string matcherAsString = Catch::toString( matcher );
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if( matcherAsString == "{?}" )
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matcherAsString = matcherCallAsString;
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m_result.setLhs( Catch::toString( arg ) );
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m_result.setRhs( matcherAsString );
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m_result.setOp( "matches" );
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m_result.setResultType( matcher( arg ) ? ResultWas::Ok : ResultWas::ExpressionFailed );
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return *this;
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}
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template<typename MatcherT, typename ArgT>
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ExpressionBuilder& acceptMatcher( const MatcherT& matcher,
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ArgT* arg,
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const std::string& matcherCallAsString ) {
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std::string matcherAsString = Catch::toString( matcher );
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if( matcherAsString == "{?}" )
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matcherAsString = matcherCallAsString;
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m_result.setLhs( Catch::toString( arg ) );
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m_result.setRhs( matcherAsString );
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m_result.setOp( "matches" );
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m_result.setResultType( matcher( arg ) ? ResultWas::Ok : ResultWas::ExpressionFailed );
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return *this;
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}
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ExpressionBuilder& setResultType( ResultWas::OfType resultType ) {
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m_result.setResultType( resultType );
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return *this;
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}
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operator ResultInfoBuilder&() {
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m_result.setMessage( m_messageStream.str() );
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return m_result;
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}
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private:
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ResultInfoBuilder m_result;
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std::ostringstream m_messageStream;
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};
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} // end namespace Catch
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#endif // TWOBLUECUBES_CATCH_EXPRESSION_BUILDER_HPP_INCLUDED
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