repubmark/lib/repubmark.rb

121 lines
2.9 KiB
Ruby

# frozen_string_literal: true
require 'cgi'
require 'date'
require 'forwardable'
require 'open3'
require 'pathname'
require 'uri'
require 'yaml'
require 'addressable'
require_relative 'repubmark/config'
require_relative 'repubmark/highlight'
require_relative 'repubmark/titled_ref'
require_relative 'repubmark/elems/base'
# Top-level element
require_relative 'repubmark/elems/article'
# Always inside Article
require_relative 'repubmark/elems/annotation'
require_relative 'repubmark/elems/footnotes_category'
# Always inside Article, Chapter
require_relative 'repubmark/elems/chapter'
# Always inside Annotation, Blockquote, Chapter
require_relative 'repubmark/elems/canvas'
# Always inside Canvas
require_relative 'repubmark/elems/blockquote'
require_relative 'repubmark/elems/code_block'
require_relative 'repubmark/elems/figures'
require_relative 'repubmark/elems/iframe'
require_relative 'repubmark/elems/paragraph'
require_relative 'repubmark/elems/separator'
# Always inside Canvas, Figures
require_relative 'repubmark/elems/figure'
# Always inside Canvas, ListItem
require_relative 'repubmark/elems/list'
# Always inside List
require_relative 'repubmark/elems/list_item'
# Always inside Caption, Quote
require_relative 'repubmark/elems/joint'
# Always inside Blockquote, Figure, Footnote, ListItem, Paragraph
require_relative 'repubmark/elems/caption'
# Always inside Caption, Joint, Quote
require_relative 'repubmark/elems/quote'
# Always inside Joint
require_relative 'repubmark/elems/abbrev'
require_relative 'repubmark/elems/code_inline'
require_relative 'repubmark/elems/fraction'
require_relative 'repubmark/elems/note'
require_relative 'repubmark/elems/section'
require_relative 'repubmark/elems/special'
require_relative 'repubmark/elems/text'
require_relative 'repubmark/elems/link'
require_relative 'repubmark/elems/power'
# Always inside FootnotesCategory
require_relative 'repubmark/elems/footnote'
module Repubmark
FORMATS = %i[gemtext html summary_plain word_count].freeze
SLUG_RE = /\A\w+(-\w+)*\z/
UNICODE_SUPS = {
'0' => '⁰',
'1' => '¹',
'2' => '²',
'3' => '³',
'4' => '⁴',
'5' => '⁵',
'6' => '⁶',
'7' => '⁷',
'8' => '⁸',
'9' => '⁹',
'+' => '⁺',
'-' => '⁻',
'=' => '⁼',
'(' => '⁽',
')' => '⁾',
}.freeze
UNICODE_SUBS = {
'0' => '₀',
'1' => '₁',
'2' => '₂',
'3' => '₃',
'4' => '₄',
'5' => '₅',
'6' => '₆',
'7' => '₇',
'8' => '₈',
'9' => '₉',
'+' => '₊',
'-' => '₋',
'=' => '₌',
'(' => '₍',
')' => '₎',
}.freeze
def self.validate_slug!(slug)
slug = String(slug).freeze
raise 'Invalid slug' unless SLUG_RE.match? slug
slug
end
def self.unicode_sup(val)
String(val).each_char.map { |chr| UNICODE_SUPS.fetch chr }.join.freeze
end
def self.unicode_sub(val)
String(val).each_char.map { |chr| UNICODE_SUBS.fetch chr }.join.freeze
end
end