Class: SuperDiff::ObjectInspection::Nodes::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/super_diff/object_inspection/nodes/base.rb

Instance Method Summary collapse

Constructor Details

#initialize(tree, *args, &block) ⇒ Base

Returns a new instance of Base.



5
6
7
8
9
10
11
12
13
14
15
16
 
# File 'lib/super_diff/object_inspection/nodes/base.rb', line 5

def initialize(tree, *args, &block)
  if !args.empty? && block
    raise ArgumentError.new(
      "You cannot provide both an immediate value and a lazy value. " +
      "Either pass a block or a positional argument.",
    )
  end

  @tree = tree
  @immediate_value = args.first
  @block = block
end

Instance Method Details

#clone_with(tree: @tree, immediate_value: @immediate_value, block: @block) ⇒ Object 



18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/super_diff/object_inspection/nodes/base.rb', line 18

def clone_with(
  tree: @tree,
  immediate_value: @immediate_value,
  block: @block
)
  if block
    self.class.new(tree, &block)
  else
    self.class.new(tree, immediate_value)
  end
end

#evaluate(object, indent_level:, as_single_line:) ⇒ Object

rubocop:disable Lint/UnusedMethodArgument

Raises:

  • (NotImplementedError) 


39
40
41
42
43
44
45
 
# File 'lib/super_diff/object_inspection/nodes/base.rb', line 39

def evaluate(object, indent_level:, as_single_line:)
# rubocop:enable Lint/UnusedMethodArgument
  raise NotImplementedError.new(
    "Your node must provide an #evaluate method. " +
    "(Keep in mind #evaluate may be called more than once for a node!)",
  )
end

#pretty_print(pp) ⇒ Object 



47
48
49
50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/super_diff/object_inspection/nodes/base.rb', line 47

def pretty_print(pp)
  pp.object_address_group(self) do
    pp.seplist(pretty_print_variables, proc { pp.text "," }) do |name|
      value = instance_variable_get(name)
      pp.breakable " "
      pp.group(1) do
        pp.text name[1..-1].to_s
        pp.text ":"
        pp.breakable
        pp.pp value
      end
    end
  end
end

#type ⇒ Object 



30
31
32
33
34
35
36
 
# File 'lib/super_diff/object_inspection/nodes/base.rb', line 30

def type
  self.class.name.
    sub(/^(.+)::(.+?)$/, '\2').
    gsub(/([a-z])([A-Z])/, '\1_\2').
    downcase.
    to_sym
end