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#include "yaml-cpp/ostream_wrapper.h"
#include <algorithm>
#include <cstring>
#include <iostream>
namespace YAML {
ostream_wrapper::ostream_wrapper()
: m_buffer(1, '\0'),
m_pStream(0),
m_pos(0),
m_row(0),
m_col(0),
m_comment(false) {}
ostream_wrapper::ostream_wrapper(std::ostream& stream)
: m_pStream(&stream), m_pos(0), m_row(0), m_col(0), m_comment(false) {}
ostream_wrapper::~ostream_wrapper() {}
void ostream_wrapper::write(const std::string& str) {
if (m_pStream) {
m_pStream->write(str.c_str(), str.size());
} else {
m_buffer.resize(std::max(m_buffer.size(), m_pos + str.size() + 1));
std::copy(str.begin(), str.end(), m_buffer.begin() + m_pos);
}
for (std::size_t i = 0; i < str.size(); i++) {
update_pos(str[i]);
}
}
void ostream_wrapper::write(const char* str, std::size_t size) {
if (m_pStream) {
m_pStream->write(str, size);
} else {
m_buffer.resize(std::max(m_buffer.size(), m_pos + size + 1));
std::copy(str, str + size, m_buffer.begin() + m_pos);
}
for (std::size_t i = 0; i < size; i++) {
update_pos(str[i]);
}
}
void ostream_wrapper::update_pos(char ch) {
m_pos++;
m_col++;
if (ch == '\n') {
m_row++;
m_col = 0;
m_comment = false;
}
}
}
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