295 	std::stack<std::shared_ptr<input_buffer>> input_stack;  member in dtc::text_input_buffer
337 		input_stack.push(std::move(b));  in text_input_buffer()
360 		return input_stack.empty() ||  in finished()
361 			((input_stack.size() == 1) && input_stack.top()->finished());  in finished()
368 		if (input_stack.empty())  in operator *()
372 		return *(*input_stack.top());  in operator *()
379 		if (input_stack.empty())  in operator ++()
384 		auto &top = *input_stack.top();  in operator ++()
388 			input_stack.pop();  in operator ++()
416 		if (input_stack.empty())  in consume()
420 		return input_stack.top()->consume(str);  in consume()
431 		if (input_stack.empty())  in consume_char_literal()
435 		return input_stack.top()->consume_char_literal(outInt);  in consume_char_literal()
448 		if (input_stack.empty())  in consume_integer()
452 		return input_stack.top()->consume_integer(outInt);  in consume_integer()
469 		if (input_stack.empty())  in consume_hex_byte()
473 		return input_stack.top()->consume_hex_byte(outByte);  in consume_hex_byte()
527 			  b(buf.input_stack.empty() ? nullptr : buf.input_stack.top()),  in source_location()