diff options
Diffstat (limited to 'external_libs/cpp/yaml-cpp/src/ostream.cpp')
-rwxr-xr-x | external_libs/cpp/yaml-cpp/src/ostream.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/external_libs/cpp/yaml-cpp/src/ostream.cpp b/external_libs/cpp/yaml-cpp/src/ostream.cpp new file mode 100755 index 00000000..a7f1e14b --- /dev/null +++ b/external_libs/cpp/yaml-cpp/src/ostream.cpp @@ -0,0 +1,63 @@ +#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; + } +} |