Class: GraphQL::Upgrader::InterfacesToImplementsTransform
- Defined in:
- lib/graphql/upgrader/member.rb
Overview
Transform interfaces [A, B, C]
to implements A\nimplements B\nimplements C\n
Constant Summary collapse
- PATTERN =
/(?<indent>\s*)(?:interfaces) \[\s*(?<interfaces>(?:[a-zA-Z_0-9:\.,\s]+))\]/m
Instance Method Summary collapse
Methods inherited from Transform
#apply_processor, #normalize_type_expression, #reindent_lines, #trim_lines, #underscorize
Instance Method Details
#apply(input_text) ⇒ Object
642 643 644 645 646 647 648 649 650 651 652 653 654 655 |
# File 'lib/graphql/upgrader/member.rb', line 642 def apply(input_text) input_text.gsub(PATTERN) do indent = $~[:indent] interfaces = $~[:interfaces].split(',').map(&:strip).reject(&:empty?) # Preserve leading newlines before the `interfaces ...` # call, but don't re-insert them between `implements` calls. extra_leading_newlines = "\n" * (indent[/^\n*/].length - 1) indent = indent.sub(/^\n*/m, "") interfaces_calls = interfaces .map { |interface| "\n#{indent}implements #{interface}" } .join extra_leading_newlines + interfaces_calls end end |