c4::yml::FilterProcessorSrcDst Struct Reference

Filters an input string into a different output string. More...

#include <filter_processor.hpp>

Public Member Functions
	FilterProcessorSrcDst (csubstr src_, substr dst_) noexcept
void	setwpos (size_t wpos_) noexcept
void	setpos (size_t rpos_, size_t wpos_) noexcept
void	set_at_end () noexcept
bool	has_more_chars () const noexcept
bool	has_more_chars (size_t maxpos) const noexcept
csubstr	rem () const noexcept
csubstr	sofar () const noexcept
FilterResult	result () const noexcept
char	curr () const noexcept
char	next () const noexcept
bool	skipped_chars () const noexcept
void	skip () noexcept
void	skip (size_t num) noexcept
void	set_at (size_t pos, char c) noexcept
void	set (char c) noexcept
void	set (char c, size_t num) noexcept
void	copy () noexcept
void	copy (size_t num) noexcept
void	translate_esc (char c) noexcept
void	translate_esc_bulk (const char *s, size_t nw, size_t nr) noexcept
void	translate_esc_extending (const char *s, size_t nw, size_t nr) noexcept

Public Attributes
csubstr	src
substr	dst
size_t	rpos
	read position More...
size_t	wpos
	write position More...

Detailed Description

Filters an input string into a different output string.

Definition at line 54 of file filter_processor.hpp.

Constructor & Destructor Documentation

FilterProcessorSrcDst()

c4::yml::FilterProcessorSrcDst::FilterProcessorSrcDst ( csubstr  src_, substr  dst_  )

inlinenoexcept

Definition at line 61 of file filter_processor.hpp.

        : src(src_)
        , dst(dst_)
        , rpos(0)
        , wpos(0)
    {
        _RYML_ASSERT_BASIC(!dst.overlaps(src));
    }

Member Function Documentation

setwpos()

void c4::yml::FilterProcessorSrcDst::setwpos ( size_t  wpos_ )

inlinenoexcept

Definition at line 70 of file filter_processor.hpp.

{ wpos = wpos_; }

setpos()

void c4::yml::FilterProcessorSrcDst::setpos ( size_t  rpos_, size_t  wpos_  )

inlinenoexcept

Definition at line 71 of file filter_processor.hpp.

{ rpos = rpos_; wpos = wpos_; }

set_at_end()

void c4::yml::FilterProcessorSrcDst::set_at_end ( )

inlinenoexcept

Definition at line 72 of file filter_processor.hpp.

{ skip(src.len - rpos); }

has_more_chars() [1/2]

bool c4::yml::FilterProcessorSrcDst::has_more_chars ( ) const

inlinenoexcept

Definition at line 74 of file filter_processor.hpp.

{ return rpos < src.len; }

has_more_chars() [2/2]

bool c4::yml::FilterProcessorSrcDst::has_more_chars ( size_t  maxpos ) const

inlinenoexcept

Definition at line 75 of file filter_processor.hpp.

{ _RYML_ASSERT_BASIC(maxpos <= src.len); return rpos < maxpos; }

rem()

csubstr c4::yml::FilterProcessorSrcDst::rem ( ) const

inlinenoexcept

Definition at line 77 of file filter_processor.hpp.

{ return src.sub(rpos); }

sofar()

csubstr c4::yml::FilterProcessorSrcDst::sofar ( ) const

inlinenoexcept

Definition at line 78 of file filter_processor.hpp.

{ return csubstr(dst.str, wpos <= dst.len ? wpos : dst.len); }

result()

FilterResult c4::yml::FilterProcessorSrcDst::result ( ) const

inlinenoexcept

Definition at line 79 of file filter_processor.hpp.

    {
        FilterResult ret;
        ret.str.str = wpos <= dst.len ? dst.str : nullptr;
        ret.str.len = wpos;
        return ret;
    }

curr()

char c4::yml::FilterProcessorSrcDst::curr ( ) const

inlinenoexcept

Definition at line 87 of file filter_processor.hpp.

{ _RYML_ASSERT_BASIC(rpos < src.len); return src[rpos]; }

next()

char c4::yml::FilterProcessorSrcDst::next ( ) const

inlinenoexcept

Definition at line 88 of file filter_processor.hpp.

{ return rpos+1 < src.len ? src[rpos+1] : '\0'; }

skipped_chars()

bool c4::yml::FilterProcessorSrcDst::skipped_chars ( ) const

inlinenoexcept

Definition at line 89 of file filter_processor.hpp.

{ return wpos != rpos; }

skip() [1/2]

void c4::yml::FilterProcessorSrcDst::skip ( )

inlinenoexcept

Definition at line 91 of file filter_processor.hpp.

{ ++rpos; }

skip() [2/2]

void c4::yml::FilterProcessorSrcDst::skip ( size_t  num )

inlinenoexcept

Definition at line 92 of file filter_processor.hpp.

{ rpos += num; }

set_at()

void c4::yml::FilterProcessorSrcDst::set_at ( size_t  pos, char  c  )

inlinenoexcept

Definition at line 94 of file filter_processor.hpp.

    {
        _RYML_ASSERT_BASIC(pos < wpos);
        dst.str[pos] = c;
    }

set() [1/2]

void c4::yml::FilterProcessorSrcDst::set ( char  c )

inlinenoexcept

Definition at line 99 of file filter_processor.hpp.

    {
        if(wpos < dst.len)
            dst.str[wpos] = c;
        ++wpos;
    }

set() [2/2]

void c4::yml::FilterProcessorSrcDst::set ( char  c, size_t  num  )

inlinenoexcept

Definition at line 105 of file filter_processor.hpp.

    {
        _RYML_ASSERT_BASIC(num > 0);
        if(wpos + num <= dst.len)
            memset(dst.str + wpos, c, num);
        wpos += num;
    }

copy() [1/2]

void c4::yml::FilterProcessorSrcDst::copy ( )

inlinenoexcept

Definition at line 113 of file filter_processor.hpp.

    {
        _RYML_ASSERT_BASIC(rpos < src.len);
        if(wpos < dst.len)
            dst.str[wpos] = src.str[rpos];
        ++wpos;
        ++rpos;
    }

copy() [2/2]

void c4::yml::FilterProcessorSrcDst::copy ( size_t  num )

inlinenoexcept

Definition at line 121 of file filter_processor.hpp.

    {
        _RYML_ASSERT_BASIC(num);
        _RYML_ASSERT_BASIC(rpos+num <= src.len);
        if(wpos + num <= dst.len)
            memcpy(dst.str + wpos, src.str + rpos, num);
        wpos += num;
        rpos += num;
    }

translate_esc()

void c4::yml::FilterProcessorSrcDst::translate_esc ( char  c )

inlinenoexcept

Definition at line 131 of file filter_processor.hpp.

    {
        if(wpos < dst.len)
            dst.str[wpos] = c;
        ++wpos;
        rpos += 2;
    }

translate_esc_bulk()

void c4::yml::FilterProcessorSrcDst::translate_esc_bulk ( const char *  s, size_t  nw, size_t  nr  )

inlinenoexcept

Definition at line 138 of file filter_processor.hpp.

    {
        _RYML_ASSERT_BASIC(nw > 0);
        _RYML_ASSERT_BASIC(nr > 0);
        _RYML_ASSERT_BASIC(rpos+nr <= src.len);
        if(wpos+nw <= dst.len)
            memcpy(dst.str + wpos, s, nw);
        wpos += nw;
        rpos += 1 + nr;
    }

translate_esc_extending()

void c4::yml::FilterProcessorSrcDst::translate_esc_extending ( const char *  s, size_t  nw, size_t  nr  )

inlinenoexcept

Definition at line 148 of file filter_processor.hpp.

    {
        translate_esc_bulk(s, nw, nr);
    }

Member Data Documentation

src

csubstr c4::yml::FilterProcessorSrcDst::src

Definition at line 56 of file filter_processor.hpp.

dst

substr c4::yml::FilterProcessorSrcDst::dst

Definition at line 57 of file filter_processor.hpp.

rpos

size_t c4::yml::FilterProcessorSrcDst::rpos

read position

Definition at line 58 of file filter_processor.hpp.

wpos

size_t c4::yml::FilterProcessorSrcDst::wpos

write position

Definition at line 59 of file filter_processor.hpp.

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The documentation for this struct was generated from the following file:

• /home/docs/checkouts/readthedocs.org/user_builds/rapidyaml/checkouts/v0.13.0/src/c4/yml/filter_processor.hpp