Class: Trek::TypographyFormatter

Inherits:
Object
  • Object
show all
Defined in:
lib/trek/typography_formatter.rb

Overview

‘TypographyFormatter` formats strings to enforce French typography rules.

Supports both plain strings and ProseMirror JSONB hashes. When given a Hash, it walks the node tree and formats only ‘text` node values in place, leaving the structure intact.

Constant Summary collapse

NBSP = 
[160].pack("U*").freeze
NNBSP =

U+202F narrow no-break space

[8239].pack("U*").freeze
SPACE_BEFORE_CHARS = 
[
  [NBSP, %w[: % € \$ » – —]],
  [NNBSP, %w[; ! \?]]
].freeze
NBSP_AFTER_CHARS = 
%w[« – —].freeze
NBSP_BEFORE_UNITS = 
%w[°C °F g h ha kg km Ko ko kW L l m min ml Mo mo s].freeze

Instance Method Summary collapse

Constructor Details

#initialize(input) ⇒ TypographyFormatter

Returns a new instance of TypographyFormatter.



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# File 'lib/trek/typography_formatter.rb', line 17

def initialize(input)
  @source = input
  @prosemirror = input.is_a?(Hash)
  @output = @prosemirror ? deep_dup_hash(input) : input.dup
end

Instance Method Details

#formatted ⇒ Object 



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# File 'lib/trek/typography_formatter.rb', line 23

def formatted
  return @output if @output.nil?

  if @prosemirror
    format_prosemirror_node(@output)
  else
    format_string!
  end

  @output
end