import catch2 3.8.1vendor/catch2/3.8.1vendor/catch2

1 files changed, 118 insertions, 0 deletions

diff --git a/src/catch2/catch_message.cpp b/src/catch2/catch_message.cpp
new file mode 100644
index 0000000..7b09ab8
--- /dev/null
+++ b/src/catch2/catch_message.cpp
@@ -0,0 +1,118 @@
+
+//              Copyright Catch2 Authors
+// Distributed under the Boost Software License, Version 1.0.
+//   (See accompanying file LICENSE.txt or copy at
+//        https://www.boost.org/LICENSE_1_0.txt)
+
+// SPDX-License-Identifier: BSL-1.0
+#include <catch2/catch_message.hpp>
+#include <catch2/interfaces/catch_interfaces_capture.hpp>
+#include <catch2/internal/catch_uncaught_exceptions.hpp>
+#include <catch2/internal/catch_enforce.hpp>
+#include <catch2/internal/catch_move_and_forward.hpp>
+
+#include <cassert>
+#include <stack>
+
+namespace Catch {
+
+    ////////////////////////////////////////////////////////////////////////////
+
+
+    ScopedMessage::ScopedMessage( MessageBuilder&& builder ):
+        m_info( CATCH_MOVE(builder.m_info) ) {
+        m_info.message = builder.m_stream.str();
+        getResultCapture().pushScopedMessage( m_info );
+    }
+
+    ScopedMessage::ScopedMessage( ScopedMessage&& old ) noexcept:
+        m_info( CATCH_MOVE( old.m_info ) ) {
+        old.m_moved = true;
+    }
+
+    ScopedMessage::~ScopedMessage() {
+        if ( !uncaught_exceptions() && !m_moved ){
+            getResultCapture().popScopedMessage(m_info);
+        }
+    }
+
+
+    Capturer::Capturer( StringRef macroName,
+                        SourceLineInfo const& lineInfo,
+                        ResultWas::OfType resultType,
+                        StringRef names ):
+        m_resultCapture( getResultCapture() ) {
+        auto trimmed = [&] (size_t start, size_t end) {
+            while (names[start] == ',' || isspace(static_cast<unsigned char>(names[start]))) {
+                ++start;
+            }
+            while (names[end] == ',' || isspace(static_cast<unsigned char>(names[end]))) {
+                --end;
+            }
+            return names.substr(start, end - start + 1);
+        };
+        auto skipq = [&] (size_t start, char quote) {
+            for (auto i = start + 1; i < names.size() ; ++i) {
+                if (names[i] == quote)
+                    return i;
+                if (names[i] == '\\')
+                    ++i;
+            }
+            CATCH_INTERNAL_ERROR("CAPTURE parsing encountered unmatched quote");
+        };
+
+        size_t start = 0;
+        std::stack<char> openings;
+        for (size_t pos = 0; pos < names.size(); ++pos) {
+            char c = names[pos];
+            switch (c) {
+            case '[':
+            case '{':
+            case '(':
+            // It is basically impossible to disambiguate between
+            // comparison and start of template args in this context
+//            case '<':
+                openings.push(c);
+                break;
+            case ']':
+            case '}':
+            case ')':
+//           case '>':
+                openings.pop();
+                break;
+            case '"':
+            case '\'':
+                pos = skipq(pos, c);
+                break;
+            case ',':
+                if (start != pos && openings.empty()) {
+                    m_messages.emplace_back(macroName, lineInfo, resultType);
+                    m_messages.back().message = static_cast<std::string>(trimmed(start, pos));
+                    m_messages.back().message += " := ";
+                    start = pos;
+                }
+                break;
+            default:; // noop
+            }
+        }
+        assert(openings.empty() && "Mismatched openings");
+        m_messages.emplace_back(macroName, lineInfo, resultType);
+        m_messages.back().message = static_cast<std::string>(trimmed(start, names.size() - 1));
+        m_messages.back().message += " := ";
+    }
+    Capturer::~Capturer() {
+        if ( !uncaught_exceptions() ){
+            assert( m_captured == m_messages.size() );
+            for( size_t i = 0; i < m_captured; ++i  )
+                m_resultCapture.popScopedMessage( m_messages[i] );
+        }
+    }
+
+    void Capturer::captureValue( size_t index, std::string const& value ) {
+        assert( index < m_messages.size() );
+        m_messages[index].message += value;
+        m_resultCapture.pushScopedMessage( m_messages[index] );
+        m_captured++;
+    }
+
+} // end namespace Catch