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Contents
# frozen_string_literal: true
module Stepmod
module Utils
module Converters
class Text < ReverseAdoc::Converters::Base
def convert(node, state = {})
if node.text.strip.empty?
treat_empty(node, state)
else
treat_text(node)
end
end
private
def treat_empty(node, state)
parent = node.parent.name.to_sym
if %i[ol ul].include?(parent) # Otherwise the identation is broken
""
elsif state[:tdsinglepara]
""
elsif node.text == " " # Regular whitespace text node
" "
else
""
end
end
def treat_text(node)
text = node.text
text = preserve_nbsp(text)
text = remove_inner_newlines(text)
text = remove_border_newlines(text)
text = preserve_keychars_within_backticks(text)
preserve_tags(text)
end
def preserve_nbsp(text)
text.gsub(/\u00A0/, " ")
end
def preserve_tags(text)
text.gsub(/[<>]/, ">" => '\>', "<" => '\<')
end
def remove_border_newlines(text)
text.gsub(/\A\n+/, "").gsub(/\n+\z/, "")
end
def remove_inner_newlines(text)
text.tr("\n\t", " ").squeeze(" ")
end
def preserve_keychars_within_backticks(text)
text.gsub(/`.*?`/) do |match|
match.gsub('\_', "_").gsub('\*', "*")
end
end
end
ReverseAdoc::Converters.register :text, Text.new
end
end
end
Version data entries
38 entries across 38 versions & 1 rubygems