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) const
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) const
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) const
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 34 of file writer.hpp.

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

_get() [1/3]

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

inline

Definition at line 36 of file writer.hpp.

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

_do_write() [1/12]

template<size_t N>

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

inline

Definition at line 45 of file writer.hpp.

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

_do_write() [2/12]

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

inline

Definition at line 51 of file writer.hpp.

    {
        C4_SUPPRESS_WARNING_GCC_CLANG_WITH_PUSH("-Wsign-conversion")
        if(sp.empty())
            return;
        (void)fwrite(sp.str, sizeof(csubstr::char_type), sp.len, m_file);
        m_pos += sp.len;
        C4_SUPPRESS_WARNING_GCC_CLANG_POP
    }

_do_write() [3/12]

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

inline

Definition at line 61 of file writer.hpp.

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

_do_write() [4/12]

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

inline

Definition at line 67 of file writer.hpp.

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

WriterOStream()

template<class OStream>

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

inline

Definition at line 86 of file writer.hpp.

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

_get() [2/3]

template<class OStream>

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

inline

Definition at line 88 of file writer.hpp.

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

_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 97 of file writer.hpp.

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

_do_write() [6/12]

template<class OStream>

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

inline

Definition at line 103 of file writer.hpp.

    {
        C4_SUPPRESS_WARNING_GCC_CLANG_WITH_PUSH("-Wsign-conversion")
        if(sp.empty())
            return;
        m_stream->write(sp.str, sp.len);
        m_pos += sp.len;
        C4_SUPPRESS_WARNING_GCC_CLANG_POP
    }

_do_write() [7/12]

template<class OStream>

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

inline

Definition at line 113 of file writer.hpp.

    {
        m_stream->put(c);
        ++m_pos;
    }

_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 119 of file writer.hpp.

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

WriterBuf()

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

inline

Definition at line 137 of file writer.hpp.

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

_get() [3/3]

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

inline

Definition at line 139 of file writer.hpp.

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

_do_write() [9/12]

template<size_t N>

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

inline

Definition at line 152 of file writer.hpp.

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

_do_write() [10/12]

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

inline

Definition at line 160 of file writer.hpp.

    {
        if(sp.empty())
            return;
        _RYML_ASSERT_BASIC( ! 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;
    }

_do_write() [11/12]

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

inline

Definition at line 170 of file writer.hpp.

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

_do_write() [12/12]

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

inline

Definition at line 177 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;
    }

Variable Documentation

m_file

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

Definition at line 31 of file writer.hpp.

m_pos [1/3]

size_t c4::yml::WriterFile::m_pos

Definition at line 32 of file writer.hpp.

m_stream

template<class OStream>

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

Definition at line 83 of file writer.hpp.

m_pos [2/3]

template<class OStream>

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

Definition at line 84 of file writer.hpp.

m_buf

substr c4::yml::WriterBuf::m_buf

Definition at line 134 of file writer.hpp.

m_pos [3/3]

size_t c4::yml::WriterBuf::m_pos

Definition at line 135 of file writer.hpp.