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Versions: 8
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Contents
# frozen_string_literal: true
module Stepmod
module Utils
module Converters
class Em < ReverseAdoc::Converters::Base
def convert(node, state = {})
italic_converted(node, state)
end
private
def italic_converted(node, state)
cloned_node = node.clone
equations = extract_equations(cloned_node)
content = treat_children(cloned_node, state.merge(already_italic: true))
equation_content = equations.map do |equation|
treat(equation, state.merge(equation: true, already_italic: true))
end
content = if content.strip.empty? || state[:already_italic] || state[:equation]
content
else
"#{content[/^\s*/]}_#{content.strip}_#{content[/\s*$/]}"
end
[content, equation_content].compact.join("")
end
def extract_equations(node)
equations = []
node.children.each do |n|
next if n.name != "eqn"
equations << n
n.unlink
end
equations
end
end
ReverseAdoc::Converters.register :em, Em.new
ReverseAdoc::Converters.register :i, Em.new
ReverseAdoc::Converters.register :cite, Em.new
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems