Sha256: 76d2b78edf4c6756666807c7a599ff3b3cf46f4ecaeec5bd9eebba9a00750782
Contents?: true
Size: 1022 Bytes
Versions: 12
Compression:
Stored size: 1022 Bytes
Contents
require "roman-numerals"
module IsoDoc::Function
module XrefGen
class Counter
def initialize
@num = 0
@letter = ""
@subseq = ""
end
def increment(node)
return self if node["unnumbered"]
if node["subsequence"] != @subseq
@subseq = node["subsequence"]
@num += 1
@letter = node["subsequence"] ? "a" : ""
else
if @letter.empty?
@num += 1
else
@letter = (@letter.ord + 1).chr.to_s
end
end
self
end
def print
"#{@num}#{@letter}"
end
def listlabel(depth)
return @num.to_s if [2, 7].include? depth
return (96 + @num).chr.to_s if [1, 6].include? depth
return (64 + @num).chr.to_s if [4, 9].include? depth
return RomanNumerals.to_roman(@num).downcase if [3, 8].include? depth
return RomanNumerals.to_roman(@num).upcase if [5, 10].include? depth
return @num.to_s
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems