c4::yml::LineContents Struct Reference

Helper to control the line contents while parsing a buffer. More...

#include <parser_state.hpp>

Public Member Functions
	LineContents () RYML_NOEXCEPT=default
void	reset_with_next_line (substr buf, size_t start) RYML_NOEXCEPT
size_t	current_col () const RYML_NOEXCEPT
size_t	current_col (csubstr s) const RYML_NOEXCEPT

Public Attributes
substr	rem
	current line remainder, without newline characters
substr	full
	full line, including newline characters \n and \r
size_t	num_cols
	number of columns in the line, excluding newline characters (ie the initial size of rem)
size_t	indentation
	number of spaces on the beginning of the line.

Detailed Description

Helper to control the line contents while parsing a buffer.

Definition at line 56 of file parser_state.hpp.

Constructor & Destructor Documentation

LineContents()

c4::yml::LineContents::LineContents ( )

default

Member Function Documentation

reset_with_next_line()

void c4::yml::LineContents::reset_with_next_line ( substr buf, size_t start )

inline

Definition at line 66 of file parser_state.hpp.

    {
        _RYML_ASSERT_BASIC(start <= buf.len);
        size_t end = start;
        // get the current line stripped of newline chars
        while((end < buf.len) && (buf.str[end] != '\n'))
            ++end;
        if(end < buf.len)
        {
            _RYML_ASSERT_BASIC(buf[end] == '\n');
            full = buf.range(start, end + 1);
            rem = buf.range(start, end);
        }
        else
        {
            // buffer ends without newline
            full = rem = buf.sub(start);
        }
        size_t pos = rem.last_not_of('\r');
        rem.len = (pos != npos) ? pos + 1 : 0;
        num_cols = rem.len;
        _RYML_ASSERT_BASIC(rem.find('\r') == npos);
        // TODO move this to the parser state
        indentation = rem.first_not_of(' ');  // find the first column where the character is not a space
    }

current_col() [1/2]

size_t c4::yml::LineContents::current_col ( ) const

inline

Definition at line 92 of file parser_state.hpp.

    {
        _RYML_ASSERT_BASIC(rem.str >= full.str);
        return static_cast<size_t>(rem.str - full.str);
    }

current_col() [2/2]

size_t c4::yml::LineContents::current_col ( csubstr s ) const

inline

Definition at line 98 of file parser_state.hpp.

    {
        _RYML_ASSERT_BASIC(s.str >= full.str);
        _RYML_ASSERT_BASIC(s.str <= rem.end());
        return static_cast<size_t>(s.str - full.str);
    }

Member Data Documentation

rem

substr c4::yml::LineContents::rem

current line remainder, without newline characters

Definition at line 58 of file parser_state.hpp.

full

substr c4::yml::LineContents::full

full line, including newline characters \n and \r

Definition at line 59 of file parser_state.hpp.

num_cols

size_t c4::yml::LineContents::num_cols

number of columns in the line, excluding newline characters (ie the initial size of rem)

Definition at line 60 of file parser_state.hpp.

indentation

size_t c4::yml::LineContents::indentation

number of spaces on the beginning of the line.

Definition at line 62 of file parser_state.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/v0.14.0/src/c4/yml/parser_state.hpp