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# frozen_string_literal: true
class UocExporter < BaseExporter
def export
@things.map.with_index do |thing, idx|
if idx.zero?
"\\hypertarget{#{thing.target}}{#{head(thing:)} #{body(thing:)}}"
else
"#{tex_new_line}\\hypertarget{#{thing.target}}{#{head(thing:)} #{body(thing:)}}"
end
end.join("\n\n")
end
protected
# Returns the same text with LaTeX \emph applied.
def emph(text:)
"\\emph{#{text}}"
end
# Returns the same text with LaTeX \textsc applied.
def upper_case(text:)
"\\textsc{#{text}}"
end
# Returns the title without underscores and with the expected formatting.
def parse_title(title:)
str = ''
seen = false
# I'm sure there is a clever (and comboluted) regexp that can also achieve
# this, but after some tries I decided to cut the crap.
title.each_char do |c|
if c == '_'
str += seen ? '\emph{' : '}'
seen = !seen
else
str += c
end
end
"\\emph{#{str}}"
end
# Returns the 'body' of the line, which is the rest of it (i.e. note,
# publisher, year).
def body(thing:)
union, tail = thing_union_tail(thing:)
if thing.publisher.present?
pub = thing.note.present? ? "#{thing.note}. #{thing.publisher}" : thing.publisher
pub + union + tail
else
tail
end
end
# Returns a two-sized array containing the last bits of info from a line,
# being either the address, the url + access date, or just a final dot. The
# first item contains the 'union' of the last item of the returned array and
# the expected string that is going to be prefixed to it.
def thing_union_tail(thing:)
if thing.address.present?
[', ', "#{thing.address}: #{thing.year}."]
elsif thing.url.present?
['. ',
"[\\url{#{thing.url}}]. [#{I18n.t('activerecord.attributes.thing.access')}: #{I18n.l(
thing.access, format: :long
).downcase}]."]
else
['', '.']
end
end
end
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