1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
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
|
# frozen_string_literal: true
require "active_support/concern"
require "view_component/slot"
# DEPRECATED - ContentAreas is deprecated and will be removed in v3.0.0
module ViewComponent
module ContentAreas
extend ActiveSupport::Concern
# Assign the provided content to the content area accessor
#
# @private
def with(area, content = nil, &block)
unless content_areas.include?(area)
raise ArgumentError.new(
"Unknown content_area '#{area}' for #{self} - expected one of '#{content_areas}'.\n\n" \
"To fix this issue, add `with_content_area :#{area}` to #{self} or reference " \
"a valid content area."
)
end
if block
content = view_context.capture(&block)
end
instance_variable_set("@#{area}".to_sym, content)
nil
end
class_methods do
def with_content_areas(*areas)
ViewComponent::Deprecation.warn(
"`with_content_areas` is deprecated and will be removed in ViewComponent v3.0.0.\n\n" \
"Use slots (https://viewcomponent.org/guide/slots.html) instead."
)
if areas.include?(:content)
raise ArgumentError.new(
"#{self} defines a content area called :content, which is a reserved name. \n\n" \
"To fix this issue, use another name, such as `:body`."
)
end
areas.each do |area|
define_method area.to_sym do
content unless content_evaluated? # ensure content is loaded so content_areas will be defined
instance_variable_get(:"@#{area}") if instance_variable_defined?(:"@#{area}")
end
end
self.content_areas = areas
end
end
end
end
|
