Class: AnyStyle::Feature::Line

Inherits:
AnyStyle::Feature show all
Defined in:
lib/anystyle/feature/line.rb

Instance Attribute Summary

Attributes inherited from AnyStyle::Feature

#precision

Instance Method Summary collapse

Methods inherited from AnyStyle::Feature

#initialize, #next, #prev, #ratio

Methods included from StringUtils

canonize, count, display_chars, display_width, indent, page_break?, scrub, transliterate

Constructor Details

This class inherits a constructor from AnyStyle::Feature

Instance Method Details

#classify(chars) ⇒ Object 



25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/anystyle/feature/line.rb', line 25

def classify(chars)
  case chars
  when /\.\s*\.\s*\.\s*\.|……+/
    :toc
  when /\s\s\s\d+$/
    :num
  when /^\s*(Table|Fig(ure|\.))/
    :cap
  else
    :none
  end
end

#observe(token, page:, **opts) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/anystyle/feature/line.rb', line 4

def observe(token, page:, **opts)
  chars = display_chars(token).rstrip

  lttrs = count(chars, /\p{L}/)
  upper = count(chars, /\p{Lu}/)
  punct = count(chars, /[\p{Pd}:.,&\(\)"'”„’‚´«「『‘“`»」』]/)
  white = count(chars, /\s/)
  width = chars.length

  [
    lttrs,
    width,
    ratio(upper, lttrs),
    ratio(lttrs, chars.length),
    ratio(white, chars.length),
    ratio(punct, chars.length),
    ratio(width, page.width),
    classify(chars)
  ]
end