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https://github.com/catchorg/Catch2.git
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59087f74d9
The previous implemetation was just plain broken for most of possible uses, the new one should work (even though it is ugly as all hell, and should be improved ASAP). Fixes #1436
123 lines
4.0 KiB
C++
123 lines
4.0 KiB
C++
/*
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* Created by Phil Nash on 1/2/2013.
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* Copyright 2013 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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#include "catch_message.h"
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#include "catch_interfaces_capture.h"
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#include "catch_uncaught_exceptions.h"
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#include <cassert>
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#include <stack>
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namespace Catch {
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MessageInfo::MessageInfo( StringRef const& _macroName,
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SourceLineInfo const& _lineInfo,
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ResultWas::OfType _type )
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: macroName( _macroName ),
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lineInfo( _lineInfo ),
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type( _type ),
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sequence( ++globalCount )
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{}
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bool MessageInfo::operator==( MessageInfo const& other ) const {
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return sequence == other.sequence;
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}
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bool MessageInfo::operator<( MessageInfo const& other ) const {
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return sequence < other.sequence;
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}
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// This may need protecting if threading support is added
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unsigned int MessageInfo::globalCount = 0;
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////////////////////////////////////////////////////////////////////////////
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Catch::MessageBuilder::MessageBuilder( StringRef const& macroName,
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SourceLineInfo const& lineInfo,
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ResultWas::OfType type )
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:m_info(macroName, lineInfo, type) {}
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////////////////////////////////////////////////////////////////////////////
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ScopedMessage::ScopedMessage( MessageBuilder const& builder )
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: m_info( builder.m_info )
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{
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m_info.message = builder.m_stream.str();
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getResultCapture().pushScopedMessage( m_info );
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}
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ScopedMessage::~ScopedMessage() {
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if ( !uncaught_exceptions() ){
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getResultCapture().popScopedMessage(m_info);
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}
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}
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Capturer::Capturer( StringRef macroName, SourceLineInfo const& lineInfo, ResultWas::OfType resultType, StringRef names ) {
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auto trimmed = [&] (size_t start, size_t end) {
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while (names[start] == ',' || isspace(names[start])) {
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++start;
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}
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while (names[end] == ',' || isspace(names[end])) {
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--end;
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}
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return names.substr(start, end - start + 1);
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};
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size_t start = 0;
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std::stack<char> openings;
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for (size_t pos = 0; pos < names.size(); ++pos) {
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char c = names[pos];
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switch (c) {
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case '[':
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case '{':
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case '(':
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// It is basically impossible to disambiguate between
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// comparison and start of template args in this context
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// case '<':
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openings.push(c);
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break;
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case ']':
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case '}':
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case ')':
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// case '>':
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openings.pop();
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break;
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case ',':
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if (start != pos && openings.size() == 0) {
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m_messages.emplace_back(macroName, lineInfo, resultType);
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m_messages.back().message = trimmed(start, pos);
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m_messages.back().message += " := ";
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start = pos;
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}
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}
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}
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assert(openings.size() == 0 && "Mismatched openings");
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m_messages.emplace_back(macroName, lineInfo, resultType);
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m_messages.back().message = trimmed(start, names.size() - 1);
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m_messages.back().message += " := ";
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}
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Capturer::~Capturer() {
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if ( !uncaught_exceptions() ){
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assert( m_captured == m_messages.size() );
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for( size_t i = 0; i < m_captured; ++i )
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m_resultCapture.popScopedMessage( m_messages[i] );
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}
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}
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void Capturer::captureValue( size_t index, std::string const& value ) {
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assert( index < m_messages.size() );
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m_messages[index].message += value;
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m_resultCapture.pushScopedMessage( m_messages[index] );
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m_captured++;
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}
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} // end namespace Catch
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