From 5adeb648f74c1771164c0686d6e0fc584cf36d9e Mon Sep 17 00:00:00 2001 From: Lexi Winter Date: Wed, 2 Jul 2025 04:00:06 +0100 Subject: move everything from util to core --- nihil.util/capture_stream.ccm | 55 ------------------------------------------- 1 file changed, 55 deletions(-) delete mode 100644 nihil.util/capture_stream.ccm (limited to 'nihil.util/capture_stream.ccm') diff --git a/nihil.util/capture_stream.ccm b/nihil.util/capture_stream.ccm deleted file mode 100644 index f061558..0000000 --- a/nihil.util/capture_stream.ccm +++ /dev/null @@ -1,55 +0,0 @@ -// This source code is released into the public domain. -export module nihil.util:capture_stream; - -import nihil.std; - -namespace nihil { - -// Capture output written to a stream and redirect it to an internal string -// buffer. Call .str() to get the data written. Call .release() to stop -// capturing (or simply delete the capture_stream object). -export template -struct capture_stream { - capture_stream(std::basic_ostream &stream) - : m_stream(&stream) - { - m_old_streambuf = m_stream->rdbuf(); - m_stream->rdbuf(m_buffer.rdbuf()); - } - - ~capture_stream() - { - if (m_old_streambuf == nullptr) - return; - m_stream->rdbuf(m_old_streambuf); - } - - /* - * Release this capture, returning the stream to its previous state. - */ - auto release(this capture_stream &self) -> void - { - if (self.m_old_streambuf == nullptr) - throw std::logic_error( - "release() called on empty capture_stream"); - - self.m_stream->rdbuf(self.m_old_streambuf); - self.m_old_streambuf = nullptr; - } - - /* - * Get the data which has been written to the stream. - */ - [[nodiscard]] auto str(this capture_stream const &self) - -> std::basic_string_view - { - return self.m_buffer.view(); - } - -private: - std::basic_ostringstream m_buffer; - std::basic_ostream *m_stream; - std::streambuf *m_old_streambuf; -}; - -} // namespace nihil -- cgit v1.2.3