Class: ScriptRipper::Parser

Inherits:
Object
  • Object
show all
Includes:
Util
Defined in:
lib/script_ripper/parser.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Util

#blank?, #present?

Constructor Details

#initialize(contents, group_by = nil) ⇒ Parser

Returns a new instance of Parser.



14
15
16
17
 
# File 'lib/script_ripper/parser.rb', line 14

def initialize(contents, group_by = nil)
  @contents = contents
  @group_by = group_by
end

Instance Attribute Details

#contents ⇒ Object (readonly)

Returns the value of attribute contents.



11
12
13
 
# File 'lib/script_ripper/parser.rb', line 11

def contents
  @contents
end

#group_by ⇒ Object (readonly)

Returns the value of attribute group_by.



12
13
14
 
# File 'lib/script_ripper/parser.rb', line 12

def group_by
  @group_by
end

Class Method Details

.call(contents, group_by = nil) ⇒ Object 



60
61
62
 
# File 'lib/script_ripper/parser.rb', line 60

def call(contents, group_by = nil)
  new(contents, group_by).call
end

Instance Method Details

#call ⇒ Object 



19
20
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
 
# File 'lib/script_ripper/parser.rb', line 19

def call
  code_blocks = document.css("ol").map do |ordered_list|
    ordered_list.css("li").map do |list_item|
      list_item.css("code").map do |code_element|
        parent_p_element = find_p_parent(code_element)
        if parent_p_element
          # This means the code block is inside a <p/> element
          CodeBlock.new(
            description: parent_p_element.text,
            code: code_element.text,
            nokogiri_list_item: list_item
          )
        else
          # This means the code block is preceded by zero or more <p/> elements
          CodeBlock.new(
            description: list_item.css("p").map(&:text).join("\n"),
            code: code_element.text,
            nokogiri_list_item: list_item
          )
        end
      end
    end
  end.flatten.reject { |code_block| blank?(code_block.code) }

  return code_blocks if blank?(group_by)

  {}.tap do |result|
    code_blocks.each do |code_block|
      grouping = find_previous_grouping_element(find_list_parent(code_block.nokogiri_list_item))

      next if grouping.nil?

      group_name = grouping.text

      result[group_name] ||= []
      result[group_name] << code_block
    end
  end
end