Method TraceNode

Source/astcenc_diagnostic_trace.cpp:74–126

See header for documentation. */

/* See header for documentation. */
TraceNode::TraceNode(
	const char* format,
	...
) {
	// Format the name string
	constexpr size_t bufsz = 256;
	char buffer[bufsz];

	va_list args;
	va_start (args, format);
	vsnprintf (buffer, bufsz, format, args);
	va_end (args);

	// Guarantee there is a NUL terminator
	buffer[bufsz - 1] = 0;

	// Generate the node
	TraceNode* parent = g_TraceLog->get_current_leaf();
	size_t depth = g_TraceLog->get_depth();
	g_TraceLog->m_stack.push_back(this);

	bool comma = parent && parent->m_attrib_count;
	auto& out = g_TraceLog->m_file;

	if (parent)
	{
		parent->m_attrib_count++;
	}

	if (comma)
	{
		out << ',';
	}

	if (depth)
	{
		out << '\n';
	}

	size_t out_indent = (depth * 2) * g_trace_indent;
	size_t in_indent = (depth * 2 + 1) * g_trace_indent;

	std::string out_indents("");
	if (out_indent)
	{
		out_indents = std::string(out_indent, ' ');
	}

	std::string in_indents(in_indent, ' ');

	out << out_indents << "[ \"node\", \"" << buffer << "\",\n";
	out << in_indents << "[";
}

/* See header for documentation. */
void TraceNode::add_attrib(