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Use std::string_view in logging code

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sfan5 2024-08-31 21:23:16 +02:00
parent ac11a14509
commit b8b99d5cf1
7 changed files with 61 additions and 54 deletions
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10
src/util/stream.h
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@ -20,10 +20,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#pragma once
#include <iostream>
#include <string>
#include <string_view>
#include <functional>
template<int BufferLength, typename Emitter = std::function<void(const std::string &)> >
template<int BufferLength, typename Emitter = std::function<void(std::string_view)> >
class StringStreamBuffer : public std::streambuf {
public:
StringStreamBuffer(Emitter emitter) : m_emitter(emitter) {
@ -38,19 +38,19 @@ public:
void push_back(char c) {
if (c == '\n' || c == '\r') {
if (buffer_index)
m_emitter(std::string(buffer, buffer_index));
m_emitter(std::string_view(buffer, buffer_index));
buffer_index = 0;
} else {
buffer[buffer_index++] = c;
if (buffer_index >= BufferLength) {
m_emitter(std::string(buffer, buffer_index));
m_emitter(std::string_view(buffer, buffer_index));
buffer_index = 0;
}
}
}
std::streamsize xsputn(const char *s, std::streamsize n) {
for (int i = 0; i < n; ++i)
for (std::streamsize i = 0; i < n; ++i)
push_back(s[i]);
return n;
}