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lazily stringify expressions

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This commit is contained in:
Mickey Rose
2017-01-09 13:23:10 +01:00
committed by Martin Hořeňovský
parent 3b7511e564
commit a1e9b841ff
7 changed files with 223 additions and 110 deletions
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32
include/internal/catch_result_builder.h
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@@ -19,8 +19,6 @@ namespace Catch {
template<typename T> class ExpressionLhs;
struct STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison;
struct CopyableStream {
CopyableStream() {}
CopyableStream( CopyableStream const& other ) {
@@ -34,7 +32,7 @@ namespace Catch {
std::ostringstream oss;
};
class ResultBuilder {
class ResultBuilder : public DecomposedExpression {
public:
ResultBuilder( char const* macroName,
SourceLineInfo const& lineInfo,
@@ -52,19 +50,15 @@ namespace Catch {
return *this;
}
template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator && ( RhsT const& );
template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator || ( RhsT const& );
ResultBuilder& setResultType( ResultWas::OfType result );
ResultBuilder& setResultType( bool result );
ResultBuilder& setLhs( std::string const& lhs );
ResultBuilder& setRhs( std::string const& rhs );
ResultBuilder& setOp( std::string const& op );
void endExpression();
void endExpression( DecomposedExpression const& expr );
virtual void reconstructExpression( std::string& dest ) const CATCH_OVERRIDE;
std::string reconstructExpression() const;
AssertionResult build() const;
AssertionResult build( DecomposedExpression const& expr ) const;
void useActiveException( ResultDisposition::Flags resultDisposition = ResultDisposition::Normal );
void captureResult( ResultWas::OfType resultType );
@@ -76,14 +70,12 @@ namespace Catch {
bool shouldDebugBreak() const;
bool allowThrows() const;
template<typename ArgT, typename MatcherT>
void captureMatch( ArgT const& arg, MatcherT const& matcher, char const* matcherString );
private:
AssertionInfo m_assertionInfo;
AssertionResultData m_data;
struct ExprComponents {
ExprComponents() : testFalse( false ) {}
bool testFalse;
std::string lhs, rhs, op;
} m_exprComponents;
CopyableStream m_stream;
bool m_shouldDebugBreak;
@@ -106,6 +98,14 @@ namespace Catch {
return ExpressionLhs<bool>( *this, value );
}
template<typename ArgT, typename MatcherT>
inline void ResultBuilder::captureMatch( ArgT const& arg, MatcherT const& matcher,
char const* matcherString ) {
MatchExpression<ArgT const&, MatcherT const&> expr( arg, matcher, matcherString );
setResultType( matcher.match( arg ) );
endExpression( expr );
}
} // namespace Catch
#endif // TWOBLUECUBES_CATCH_RESULT_BUILDER_H_INCLUDED