mirror of https://github.com/catchorg/Catch2.git
120 lines
3.5 KiB
C++
120 lines
3.5 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_HPP_INCLUDED
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#define TWOBLUECUBES_CATCH_EXPRESSION_HPP_INCLUDED
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#include "catch_resultinfo_builder.hpp"
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#include "catch_evaluate.hpp"
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namespace Catch {
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template<typename T>
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class Expression {
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void operator = ( const Expression& );
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public:
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Expression( ResultInfoBuilder& result, T lhs )
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: m_result( result ),
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m_lhs( lhs )
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{}
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template<typename RhsT>
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ResultInfoBuilder& operator == ( const RhsT& rhs ) {
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return m_result.captureExpression<Internal::IsEqualTo>( m_lhs, rhs );
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}
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template<typename RhsT>
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ResultInfoBuilder& operator != ( const RhsT& rhs ) {
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return m_result.captureExpression<Internal::IsNotEqualTo>( m_lhs, rhs );
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}
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template<typename RhsT>
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ResultInfoBuilder& operator < ( const RhsT& rhs ) {
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return m_result.captureExpression<Internal::IsLessThan>( m_lhs, rhs );
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}
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template<typename RhsT>
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ResultInfoBuilder& operator > ( const RhsT& rhs ) {
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return m_result.captureExpression<Internal::IsGreaterThan>( m_lhs, rhs );
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}
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template<typename RhsT>
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ResultInfoBuilder& operator <= ( const RhsT& rhs ) {
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return m_result.captureExpression<Internal::IsLessThanOrEqualTo>( m_lhs, rhs );
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}
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template<typename RhsT>
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ResultInfoBuilder& operator >= ( const RhsT& rhs ) {
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return m_result.captureExpression<Internal::IsGreaterThanOrEqualTo>( m_lhs, rhs );
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}
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ResultInfoBuilder& operator == ( bool rhs ) {
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return m_result.captureExpression<Internal::IsEqualTo>( m_lhs, rhs );
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}
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ResultInfoBuilder& operator != ( bool rhs ) {
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return m_result.captureExpression<Internal::IsNotEqualTo>( m_lhs, rhs );
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}
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operator ResultInfoBuilder& () {
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return m_result.captureBoolExpression( m_lhs );
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}
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template<typename RhsT>
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STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator + ( const RhsT& );
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template<typename RhsT>
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STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator - ( const RhsT& );
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private:
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ResultInfoBuilder& m_result;
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T m_lhs;
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};
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template<typename LhsT>
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class PtrExpression {
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public:
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PtrExpression ( ResultInfoBuilder& result, const LhsT* lhs )
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: m_result( &result ),
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m_lhs( lhs )
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{}
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template<typename RhsT>
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ResultInfoBuilder& operator == ( const RhsT* rhs ) {
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return m_result->captureExpression<Internal::IsEqualTo>( m_lhs, rhs );
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}
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// This catches NULL
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ResultInfoBuilder& operator == ( LhsT* rhs ) {
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return m_result->captureExpression<Internal::IsEqualTo>( m_lhs, rhs );
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}
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template<typename RhsT>
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ResultInfoBuilder& operator != ( const RhsT* rhs ) {
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return m_result->captureExpression<Internal::IsNotEqualTo>( m_lhs, rhs );
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}
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// This catches NULL
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ResultInfoBuilder& operator != ( LhsT* rhs ) {
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return m_result->captureExpression<Internal::IsNotEqualTo>( m_lhs, rhs );
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}
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operator ResultInfoBuilder& () {
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return m_result->captureBoolExpression( m_lhs );
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}
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private:
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ResultInfoBuilder* m_result;
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const LhsT* m_lhs;
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};
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} // end namespace Catch
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#endif // TWOBLUECUBES_CATCH_EXPRESSION_HPP_INCLUDED
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