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#include "yaml-cpp/ostream.h"
#include <cstring>
namespace YAML
{
ostream::ostream(): m_buffer(0), m_pos(0), m_size(0), m_row(0), m_col(0)
{
reserve(1024);
}
ostream::~ostream()
{
delete [] m_buffer;
}
void ostream::reserve(unsigned size)
{
if(size <= m_size)
return;
char *newBuffer = new char[size];
std::memset(newBuffer, 0, size * sizeof(char));
std::memcpy(newBuffer, m_buffer, m_size * sizeof(char));
delete [] m_buffer;
m_buffer = newBuffer;
m_size = size;
}
void ostream::put(char ch)
{
if(m_pos >= m_size - 1) // an extra space for the NULL terminator
reserve(m_size * 2);
m_buffer[m_pos] = ch;
m_pos++;
if(ch == '\n') {
m_row++;
m_col = 0;
} else
m_col++;
}
ostream& operator << (ostream& out, const char *str)
{
std::size_t length = std::strlen(str);
for(std::size_t i=0;i<length;i++)
out.put(str[i]);
return out;
}
ostream& operator << (ostream& out, const std::string& str)
{
out << str.c_str();
return out;
}
ostream& operator << (ostream& out, char ch)
{
out.put(ch);
return out;
}
}
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