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Contents
# Standard way to access information to be used in a list_of()
class DataAdaptor
def initialize(source)
@section = Toc.instance.section(source)
end
# column_selector is one of: :number, :date, :title, :homework
COL_NAMES = { number: '#', date: 'lecture date', title: 'title',
homework: 'homework', desc: 'description', cat: 'category', hwref: 'homework', lectref: 'topics', reading: 'reading' }
def column_name(column_selector)
COL_NAMES[column_selector]
end
def rows
@section.each do |citem|
yield citem
end
end
def cell_value(citem, col_selector)
case col_selector
when :number
citem.lecture_number
when :date
citem.lecture_date
when :title
citem.title
when :url
citem.identifier
when :desc
citem.desc
when :due
citem.due
when :homework
citem.homework
when :assigned
citem.assigned
when :start_date_time
citem.schedule_start_date_time
when :end_date_time
citem.schedule_end_date_time
when :full_desc
desc = citem.desc || ''
hw = citem.homework || ''
desc + '. HW: ' + hw
when :cat
citem.cat
when :lectref
citem.lectref
when :hwref
citem.hwref
when :reading
citem.reading
when :order
citem.order
else
'error!'
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems