Class: HTOTConv::Outline

Inherits:
Object
  • Object
show all
Defined in:
lib/htot_conv/outline.rb

Defined Under Namespace

Classes: Item, Tree, ValidationError

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Outline

Returns a new instance of Outline.



4
5
6
 
# File 'lib/htot_conv/outline.rb', line 4

def initialize
  @item = []
end

Instance Attribute Details

#item ⇒ Object

Returns the value of attribute item.



10
11
12
 
# File 'lib/htot_conv/outline.rb', line 10

def item
  @item
end

#key_header ⇒ Object

Returns the value of attribute key_header.



8
9
10
 
# File 'lib/htot_conv/outline.rb', line 8

def key_header
  @key_header
end

#value_header ⇒ Object

Returns the value of attribute value_header.



9
10
11
 
# File 'lib/htot_conv/outline.rb', line 9

def value_header
  @value_header
end

Instance Method Details

#==(v) ⇒ Object 



48
49
50
51
52
 
# File 'lib/htot_conv/outline.rb', line 48

def ==(v)
  (@key_header == v.key_header) &&
    (@value_header == v.value_header) &&
    (@item == v.item)
end

#add_item(*args) ⇒ Object 



12
13
14
 
# File 'lib/htot_conv/outline.rb', line 12

def add_item(*args)
  @item << Item.new(*args)
end

#max_level ⇒ Object 



34
35
36
37
38
39
 
# File 'lib/htot_conv/outline.rb', line 34

def max_level
  [
    @key_header.length,
    *(@item.map { |v| v.level.to_i }),
  ].max
end

#max_value_length ⇒ Object 



41
42
43
44
45
46
 
# File 'lib/htot_conv/outline.rb', line 41

def max_value_length
  [
    @value_header.length,
    *(@item.map { |v| (v.value)? v.value.length : 0 }),
  ].max
end

#to_tree ⇒ Object 



54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
 
# File 'lib/htot_conv/outline.rb', line 54

def to_tree
  root = Tree.new
  last_node = root
  @item.each_with_index do |item,i|
    parent_node = root
    if ((item.level > 1) && !(last_node.root?))
      if item.level > last_node.item.level
        parent_node = last_node
      else
        parent_node = last_node.parent
        parent_node = parent_node.parent until (parent_node.root? || parent_node.item.level < item.level)
      end
    end

    parent_node << item
    last_node = parent_node.to_a.last
  end
  root
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


25
26
27
28
29
30
31
32
 
# File 'lib/htot_conv/outline.rb', line 25

def valid?
  begin
    validate
    true
  rescue ValidationError
    false
  end
end

#validate ⇒ Object

Raises:



16
17
18
19
20
21
22
23
 
# File 'lib/htot_conv/outline.rb', line 16

def validate
  raise ValidationError, "key_header must be an array" unless @key_header.kind_of?(Array)
  raise ValidationError, "key_header elements must be strings." unless @key_header.all? { |v| v.nil? || v.kind_of?(String) }
  raise ValidationError, "value_header must be an array" unless @value_header.kind_of?(Array)
  raise ValidationError, "value_header elements must be strings." unless @value_header.all? { |v| v.nil? || v.kind_of?(String) }
  raise ValidationError, "item must be an array" unless @item.kind_of?(Array)
  @item.each { |item| item.validate }
end