Sha256: e7d8e42b5c6db7232b8b1e6c8e2b8903384c1f30bdfe90a5f284b234448f62dc
Contents?: true
Size: 1.88 KB
Versions: 11
Compression:
Stored size: 1.88 KB
Contents
require 'forwardable'
require 'byebug'
class Section
extend Forwardable
attr_reader :section
def_delegators :@citems, :[], :count, :each, :sort!, :reduce
def initialize(sect, citems, collapsed)
@section = sect
@collapsed = collapsed
@citems = section_filter(citems)
sort_pages
end
def find_index(citem)
@citems.find_index(citem)
end
def find_by_short_name(sname)
matches = @citems.select { |c| sname == c.short_name }
raise RuntimeError,"'#{sname}': invalid reference in section \"#{@section}\"" if matches.length == 0
raise RuntimeError, "'#{sname}': duplicate referenced in section \"#{@section}\"" if matches.length != 1
matches[0]
end
def [](ind)
@citems[ind]
end
def next_for(citem)
index = @citems.find_index(citem)
raise ArgumentError, "invalid citem in next_for" if index.nil?
new_index = [index, @citems.length - 2].min
@citems[new_index + 1]
end
def previous_for(citem)
index = @citems.find_index(citem)
byebug if index.nil?
raise ArgumentError, "invalid citem in previous_for" if index.nil?
new_index = [index, 1].max
@citems[new_index - 1]
end
def has_subsections?
false
end
def has_lecture_numbers?
false
end
def collapsed?
@collapsed
end
protected
def lookup_citem_by_identifier identifier
res = @citems.select { |i| i.identifier.to_s == identifier }
fail "TOC#lookup_citem_by_identifier failed to find: '#{identifier}'" if res.length != 1
# binding.pry if res.length != 1
res[0]
end
# Remove citems that don't belong in this section, or are hidden
def section_filter citems
filtered_citems = citems.map do |citem|
citem.section == @section && !citem.hidden? ? citem : nil
end
filtered_citems.compact
end
def sort_pages
@citems.sort! { |a,b| a.order <=> b.order } rescue fail "sort_pages in section.rb"
end
end
Version data entries
11 entries across 11 versions & 1 rubygems