Class: Reading::Parsing::Rows::Regular::History

Inherits:
Column show all
Defined in:
lib/reading/parsing/rows/regular_columns/history.rb

Overview

See github.com/fpsvogel/reading/blob/main/doc/csv-format.md#history-column

Constant Summary

Constants inherited from Column

Column::SHARED_REGEXES

Class Method Summary collapse

Methods inherited from Column

column_name, flatten_into_arrays, regexes_before_formats, split_by_format?, split_by_segment?, split_by_segment_group?, to_sym

Class Method Details

.regexes(segment_index) ⇒ Object 



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# File 'lib/reading/parsing/rows/regular_columns/history.rb', line 36

def self.regexes(segment_index)
  [
    # entry of exception dates ("but not on these dates")
    %r{\A
      not
      \s+
      (?<except_dates>.+)
    \z}x,
    # normal entry
    %r{\A
      \(?\s*
      # variant, group before first start date
      (
        (
          v(?<variant>\d)
          (\s+|\z)
        )?
        (
          🤝🏼(?<group>.+?)
        )?
        (?=(\d{4}/)?\d\d?/\d\d?)
      )?
      # planned or dates
      (
        (
          (?<planned>\?\?)
          |
          (#{START_END_DATES_REGEX})
        )
        (\s*\)?\s*\z|\s+)
      )?
      # progress
      (
        # requires the at symbol, unlike the shared progress regex in Column
        # and also adds the done option
        (
          (DNF\s+)?@?(?<progress_percent>\d\d?)%
          |
          (DNF\s+)?@p?(?<progress_pages>\d+)p?
          |
          (DNF\s+)?@(?<progress_time>\d+:\d\d)
          |
          # just DNF
          (?<progress_dnf>DNF)
          |
          # done
          (?<progress_done>done)
        )
        (\s*\)?\s*\z|\s+)
      )?
      # amount, repetitions, frequency
      (
        (
          p?(?<amount_pages>\d+)p?
          |
          (?<amount_time>\d+:\d\d)
        )?
        (
          \s*
          x(?<repetitions>\d+)
        )?
        (
          /(?<frequency>day|week|month)
        )?
        (\s*\)?\s*\z|\s+)
      )?
      # favorite, name
      (
        (?<favorite>⭐)?
        \s*
        (?<name>[^\d].*)
      )?
    \z}xo,
  ]
end

.segment_group_separator ⇒ Object 



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# File 'lib/reading/parsing/rows/regular_columns/history.rb', line 11

def self.segment_group_separator
  /\s*----\s*/
end

.segment_separator ⇒ Object 



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# File 'lib/reading/parsing/rows/regular_columns/history.rb', line 7

def self.segment_separator
  /\s*--\s*/
end

.tweaks ⇒ Object 



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# File 'lib/reading/parsing/rows/regular_columns/history.rb', line 15

def self.tweaks
  {
    except_dates: ->(dates_list) {
      dates_list
        .split(/\s*,\s*/)
        .map { |date|
          date.match(
            %r{\A
              #{START_END_DATES_REGEX}
            \z}xo
          )
          &.named_captures
          &.compact
          &.transform_keys(&:to_sym)
          &.presence
        }
        .compact
    },
  }
end