3 Copyright (C) 2022 Minetest Authors
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
26 template<int BufferLength, typename Emitter = std::function<void(const std::string &)> >
27 class StringStreamBuffer : public std::streambuf {
29 StringStreamBuffer(Emitter emitter) : m_emitter(emitter) {
38 void push_back(char c) {
39 if (c == '\n' || c == '\r') {
41 m_emitter(std::string(buffer, buffer_index));
44 buffer[buffer_index++] = c;
45 if (buffer_index >= BufferLength) {
46 m_emitter(std::string(buffer, buffer_index));
52 std::streamsize xsputn(const char *s, std::streamsize n) {
53 for (int i = 0; i < n; ++i)
59 char buffer[BufferLength];
63 class DummyStreamBuffer : public std::streambuf {
67 std::streamsize xsputn(const char *s, std::streamsize n) {