Class: Ucode::Parsers::BidiMirroring

Inherits:
Base
  • Object
show all
Defined in:
lib/ucode/parsers/bidi_mirroring.rb

Overview

Parses ‘BidiMirroring.txt` — the bidi mirroring glyph partner.

Format (UAX #44):

cp; mirrored_cp

Coordinator merges each row into ‘CodePoint#bidi.mirroring_glyph_id`.

Class Method Summary collapse

Methods inherited from Base

each_line, parse_codepoint_or_range, parse_field, parse_hex_cp

Class Method Details

.each_record(path) ⇒ Object 



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# File 'lib/ucode/parsers/bidi_mirroring.rb', line 16

def each_record(path)
  return enum_for(:each_record, path) unless block_given?

  each_line(path) do |line|
    fields = line.fields
    next if fields.length < 2

    cp = parse_hex_cp(fields[0])
    mirrored_cp = parse_hex_cp(fields[1])

    yield Models::BidiMirroring.new(
      codepoint: cp,
      mirrored_id: format("U+%04X", mirrored_cp)
    )
  end

  nil
end