Class: DataAdaptor

Inherits:
Object
  • Object
show all
Defined in:
lib/coursegen/course/data/data_adaptor.rb

Overview

Standard way to access information to be used in a list_of()

Constant Summary collapse

COL_NAMES =

column_selector is one of: :number, :date, :title, :homework

{ number: '#', date: 'lecture date', title: 'title',
homework: 'homework', desc: 'description', cat: 'category', hwref: 'homework', lectref: 'topics', reading: 'reading' }

Instance Method Summary collapse

Constructor Details

#initialize(source) ⇒ DataAdaptor

Returns a new instance of DataAdaptor.



3
4
5
 
# File 'lib/coursegen/course/data/data_adaptor.rb', line 3

def initialize(source)
  @section = Toc.instance.section(source)
end

Instance Method Details

#cell_value(citem, col_selector) ⇒ Object 



21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/coursegen/course/data/data_adaptor.rb', line 21

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 :cat
    citem.cat
  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 :lectref
    citem.lectref
  when :hwref
    citem.hwref
  when :reading
    citem.reading
  when :order
    citem.order
  else
    'error!'
  end
end

#column_name(column_selector) ⇒ Object 



11
12
13
 
# File 'lib/coursegen/course/data/data_adaptor.rb', line 11

def column_name(column_selector)
  COL_NAMES[column_selector]
end

#rows ⇒ Object 



15
16
17
18
19
 
# File 'lib/coursegen/course/data/data_adaptor.rb', line 15

def rows
  @section.each do |citem|
    yield citem
  end
end