Writer objects to use with an Emitter

Classes
struct	c4::yml::WriterFile
	A writer that outputs to a file. More...
struct	c4::yml::WriterOStream< OStream >
	A writer that outputs to an STL-like ostream. More...
struct	c4::yml::WriterBuf
	a writer to a substr More...

Functions
	c4::yml::WriterFile::WriterFile (FILE *f=nullptr)
substr	c4::yml::WriterFile::_get (bool)
template<size_t N>
void	c4::yml::WriterFile::_do_write (const char(&a)[N])
void	c4::yml::WriterFile::_do_write (csubstr sp)
void	c4::yml::WriterFile::_do_write (const char c)
void	c4::yml::WriterFile::_do_write (const char c, size_t num_times)
	c4::yml::WriterOStream< OStream >::WriterOStream (OStream &s)
substr	c4::yml::WriterOStream< OStream >::_get (bool)
template<size_t N>
void	c4::yml::WriterOStream< OStream >::_do_write (const char(&a)[N])
void	c4::yml::WriterOStream< OStream >::_do_write (csubstr sp)
void	c4::yml::WriterOStream< OStream >::_do_write (const char c)
void	c4::yml::WriterOStream< OStream >::_do_write (const char c, size_t num_times)
	c4::yml::WriterBuf::WriterBuf (substr sp)
substr	c4::yml::WriterBuf::_get (bool error_on_excess)
template<size_t N>
void	c4::yml::WriterBuf::_do_write (const char(&a)[N])
void	c4::yml::WriterBuf::_do_write (csubstr sp)
void	c4::yml::WriterBuf::_do_write (const char c)
void	c4::yml::WriterBuf::_do_write (const char c, size_t num_times)

Variables
FILE *	c4::yml::WriterFile::m_file
size_t	c4::yml::WriterFile::m_pos
OStream &	c4::yml::WriterOStream< OStream >::m_stream
size_t	c4::yml::WriterOStream< OStream >::m_pos
substr	c4::yml::WriterBuf::m_buf
size_t	c4::yml::WriterBuf::m_pos

Detailed Description

See also

Emitter

Function Documentation

WriterFile()

c4::yml::WriterFile::WriterFile ( FILE *  f = nullptr )

inline

Definition at line 35 of file writer.hpp.

: m_file(f ? f : stdout), m_pos(0) {}

_get() [1/3]

substr c4::yml::WriterFile::_get ( bool  )

inline

Definition at line 37 of file writer.hpp.

    {
        substr sp;
        sp.str = nullptr;
        sp.len = m_pos;
        return sp;
    }

References c4::yml::WriterFile::m_pos.

_do_write() [1/12]

template<size_t N>

void c4::yml::WriterFile::_do_write ( const char(&)  a[N] )

inline

Definition at line 46 of file writer.hpp.

    {
        fwrite(a, sizeof(char), N - 1, m_file);
        m_pos += N - 1;
    }

References c4::yml::WriterFile::m_file, and c4::yml::WriterFile::m_pos.

_do_write() [2/12]

void c4::yml::WriterFile::_do_write ( csubstr  sp )

inline

Definition at line 52 of file writer.hpp.

    {
        #if defined(__clang__)
        #   pragma clang diagnostic push
        #   pragma GCC diagnostic ignored "-Wsign-conversion"
        #elif defined(__GNUC__)
        #   pragma GCC diagnostic push
        #   pragma GCC diagnostic ignored "-Wsign-conversion"
        #endif
        if(sp.empty()) return;
        fwrite(sp.str, sizeof(csubstr::char_type), sp.len, m_file);
        m_pos += sp.len;
        #if defined(__clang__)
        #   pragma clang diagnostic pop
        #elif defined(__GNUC__)
        #   pragma GCC diagnostic pop
        #endif
    }

References c4::yml::WriterFile::m_file, and c4::yml::WriterFile::m_pos.

_do_write() [3/12]

void c4::yml::WriterFile::_do_write ( const char  c )

inline

Definition at line 71 of file writer.hpp.

    {
        fputc(c, m_file);
        ++m_pos;
    }

References c4::yml::WriterFile::m_file, and c4::yml::WriterFile::m_pos.

_do_write() [4/12]

void c4::yml::WriterFile::_do_write ( const char  c, size_t  num_times  )

inline

Definition at line 77 of file writer.hpp.

    {
        for(size_t i = 0; i < num_times; ++i)
            fputc(c, m_file);
        m_pos += num_times;
    }

References c4::yml::WriterFile::m_file, and c4::yml::WriterFile::m_pos.

WriterOStream()

template<class OStream >

c4::yml::WriterOStream< OStream >::WriterOStream ( OStream &  s )

inline

Definition at line 96 of file writer.hpp.

: m_stream(s), m_pos(0) {}

_get() [2/3]

template<class OStream >

substr c4::yml::WriterOStream< OStream >::_get ( bool  )

inline

Definition at line 98 of file writer.hpp.

    {
        substr sp;
        sp.str = nullptr;
        sp.len = m_pos;
        return sp;
    }

References c4::yml::WriterOStream< OStream >::m_pos.

_do_write() [5/12]

template<class OStream >

template<size_t N>

void c4::yml::WriterOStream< OStream >::_do_write ( const char(&)  a[N] )

inline

Definition at line 107 of file writer.hpp.

    {
        m_stream.write(a, N - 1);
        m_pos += N - 1;
    }

References c4::yml::WriterOStream< OStream >::m_pos, and c4::yml::WriterOStream< OStream >::m_stream.

_do_write() [6/12]

template<class OStream >

void c4::yml::WriterOStream< OStream >::_do_write ( csubstr  sp )

inline

Definition at line 113 of file writer.hpp.

    {
        #if defined(__clang__)
        #   pragma clang diagnostic push
        #   pragma GCC diagnostic ignored "-Wsign-conversion"
        #elif defined(__GNUC__)
        #   pragma GCC diagnostic push
        #   pragma GCC diagnostic ignored "-Wsign-conversion"
        #endif
        if(sp.empty()) return;
        m_stream.write(sp.str, sp.len);
        m_pos += sp.len;
        #if defined(__clang__)
        #   pragma clang diagnostic pop
        #elif defined(__GNUC__)
        #   pragma GCC diagnostic pop
        #endif
    }

References c4::yml::WriterOStream< OStream >::m_pos, and c4::yml::WriterOStream< OStream >::m_stream.

_do_write() [7/12]

template<class OStream >

void c4::yml::WriterOStream< OStream >::_do_write ( const char  c )

inline

Definition at line 132 of file writer.hpp.

    {
        m_stream.put(c);
        ++m_pos;
    }

References c4::yml::WriterOStream< OStream >::m_pos, and c4::yml::WriterOStream< OStream >::m_stream.

_do_write() [8/12]

template<class OStream >

void c4::yml::WriterOStream< OStream >::_do_write ( const char  c, size_t  num_times  )

inline

Definition at line 138 of file writer.hpp.

    {
        for(size_t i = 0; i < num_times; ++i)
            m_stream.put(c);
        m_pos += num_times;
    }

References c4::yml::WriterOStream< OStream >::m_pos, and c4::yml::WriterOStream< OStream >::m_stream.

WriterBuf()

c4::yml::WriterBuf::WriterBuf ( substr  sp )

inline

Definition at line 156 of file writer.hpp.

: m_buf(sp), m_pos(0) {}

_get() [3/3]

substr c4::yml::WriterBuf::_get ( bool  error_on_excess )

inline

Definition at line 158 of file writer.hpp.

    {
        if(m_pos <= m_buf.len)
        {
            return m_buf.first(m_pos);
        }
        if(error_on_excess)
        {
            c4::yml::error("not enough space in the given buffer");
        }
        substr sp;
        sp.str = nullptr;
        sp.len = m_pos;
        return sp;
    }

References c4::yml::error(), c4::yml::WriterBuf::m_buf, and c4::yml::WriterBuf::m_pos.

_do_write() [9/12]

template<size_t N>

void c4::yml::WriterBuf::_do_write ( const char(&)  a[N] )

inline

Definition at line 175 of file writer.hpp.

    {
        RYML_ASSERT( ! m_buf.overlaps(a));
        if(m_pos + N-1 <= m_buf.len)
        {
            memcpy(&(m_buf[m_pos]), a, N-1);
        }
        m_pos += N-1;
    }

References c4::yml::WriterBuf::m_buf, and c4::yml::WriterBuf::m_pos.

_do_write() [10/12]

void c4::yml::WriterBuf::_do_write ( csubstr  sp )

inline

Definition at line 185 of file writer.hpp.

    {
        if(sp.empty()) return;
        RYML_ASSERT( ! sp.overlaps(m_buf));
        if(m_pos + sp.len <= m_buf.len)
        {
            memcpy(&(m_buf[m_pos]), sp.str, sp.len);
        }
        m_pos += sp.len;
    }

References c4::yml::WriterBuf::m_buf, and c4::yml::WriterBuf::m_pos.

_do_write() [11/12]

void c4::yml::WriterBuf::_do_write ( const char  c )

inline

Definition at line 196 of file writer.hpp.

    {
        if(m_pos + 1 <= m_buf.len)
            m_buf[m_pos] = c;
        ++m_pos;
    }

References c4::yml::WriterBuf::m_buf, and c4::yml::WriterBuf::m_pos.

_do_write() [12/12]

void c4::yml::WriterBuf::_do_write ( const char  c, size_t  num_times  )

inline

Definition at line 203 of file writer.hpp.

    {
        if(m_pos + num_times <= m_buf.len)
            for(size_t i = 0; i < num_times; ++i)
                m_buf[m_pos + i] = c;
        m_pos += num_times;
    }

References c4::yml::WriterBuf::m_buf, and c4::yml::WriterBuf::m_pos.

Variable Documentation

m_file

FILE* c4::yml::WriterFile::m_file

Definition at line 32 of file writer.hpp.

Referenced by c4::yml::WriterFile::_do_write().

m_pos [1/3]

size_t c4::yml::WriterFile::m_pos

Definition at line 33 of file writer.hpp.

Referenced by c4::yml::WriterFile::_do_write(), and c4::yml::WriterFile::_get().

m_stream

template<class OStream >

OStream& c4::yml::WriterOStream< OStream >::m_stream

Definition at line 93 of file writer.hpp.

Referenced by c4::yml::WriterOStream< OStream >::_do_write().

m_pos [2/3]

template<class OStream >

size_t c4::yml::WriterOStream< OStream >::m_pos

Definition at line 94 of file writer.hpp.

Referenced by c4::yml::WriterOStream< OStream >::_do_write(), and c4::yml::WriterOStream< OStream >::_get().

m_buf

substr c4::yml::WriterBuf::m_buf

Definition at line 153 of file writer.hpp.

Referenced by c4::yml::WriterBuf::_do_write(), and c4::yml::WriterBuf::_get().

m_pos [3/3]

size_t c4::yml::WriterBuf::m_pos

Definition at line 154 of file writer.hpp.

Referenced by c4::yml::WriterBuf::_do_write(), and c4::yml::WriterBuf::_get().