Adding upstream version 0.19.2.upstream/0.19.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 61 insertions, 0 deletions

diff --git a/src/parser/cell_buffer.cpp b/src/parser/cell_buffer.cpp
new file mode 100644
index 0000000..6815d71
--- /dev/null
+++ b/src/parser/cell_buffer.cpp
@@ -0,0 +1,61 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "orcus/cell_buffer.hpp"
+
+#include <cstring>
+
+#define ORCUS_DEBUG_CELL_BUFFER 0
+
+#if ORCUS_DEBUG_CELL_BUFFER
+#include <iostream>
+using std::cout;
+using std::endl;
+#endif
+
+namespace orcus {
+
+cell_buffer::cell_buffer() : m_buf_size(0) {}
+
+cell_buffer::~cell_buffer() = default;
+
+void cell_buffer::append(const char* p, size_t len)
+{
+    if (!len)
+        return;
+
+#if ORCUS_DEBUG_CELL_BUFFER
+    cout << "cell_buffer::append: '" << std::string(p, len) << "'" << endl;
+#endif
+
+    size_t size_needed = m_buf_size + len;
+    if (m_buffer.size() < size_needed)
+        m_buffer.resize(size_needed);
+
+    char* p_dest = &m_buffer[m_buf_size];
+    std::strncpy(p_dest, p, len);
+    m_buf_size += len;
+}
+
+void cell_buffer::reset()
+{
+    m_buf_size = 0;
+}
+
+std::string_view cell_buffer::str() const
+{
+    return std::string_view{m_buffer.data(), m_buf_size};
+}
+
+bool cell_buffer::empty() const
+{
+    return m_buf_size == 0;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */