Module: Ast::Crispr::Ruby::Prism::Selectors

Defined in:
lib/ast/crispr/ruby/prism.rb

Class Method Summary collapse

Class Method Details

.comment_line_block(start_text:, end_text:, id: nil, limit: nil, span: :nearest, include_trailing_gap: false, metadata: {}, **options) ⇒ Object 



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# File 'lib/ast/crispr/ruby/prism.rb', line 115

def comment_line_block(start_text:, end_text:, id: nil, limit: nil, span: :nearest,
                       include_trailing_gap: false, metadata: {}, **options)
  Ast::Crispr::OwnerSelector.new(
    id: id || "ruby_comment_line_block_#{start_text}",
    limit: limit,
    metadata: metadata.merge(
      adapter: Ast::Crispr::Ruby::Prism.adapter,
      owner_scope: :ruby_comments,
      selector_kind: :ruby_comment_line_block,
      selection_intent: :line_marker_block,
      include_trailing_gap: include_trailing_gap
    ).merge(options),
    locate: lambda do |context|
      comments = context.structural_owners(owner_scope: :ruby_comments)
      if span.to_sym == :outermost
        opening = comments.find do |comment|
          context.location_slice(comment.location).rstrip == start_text.to_s
        end
        closing = comments.reverse.find do |comment|
          opening &&
            context.location_slice(comment.location).rstrip == end_text.to_s &&
            comment.location.end_line >= opening.location.start_line
        end
        next [] unless opening && closing

        end_line = closing.location.end_line
        end_line = context.expand_following_gap(end_line) if include_trailing_gap
        next [
          Ast::Crispr::Match.new(
            node: opening,
            start_line: opening.location.start_line,
            end_line: end_line,
            metadata: {
              start_boundary: :comment_region_start,
              end_boundary: (include_trailing_gap ? :owner_end_plus_trailing_gap : :owner_end),
              payload_kind: :comment_owned_body,
              start_text: start_text,
              end_text: end_text
            }
          )
        ]
      end

      comments.each_with_index.filter_map do |comment, index|
        next unless context.location_slice(comment.location).rstrip == start_text.to_s

        closing = comments[index + 1..]&.find do |candidate|
          context.location_slice(candidate.location).rstrip == end_text.to_s
        end
        next unless closing

        end_line = closing.location.end_line
        end_line = context.expand_following_gap(end_line) if include_trailing_gap
        Ast::Crispr::Match.new(
          node: comment,
          start_line: comment.location.start_line,
          end_line: end_line,
          metadata: {
            start_boundary: :comment_region_start,
            end_boundary: (include_trailing_gap ? :owner_end_plus_trailing_gap : :owner_end),
            payload_kind: :comment_owned_body,
            start_text: start_text,
            end_text: end_text
          }
        )
      end
    end
  )
end

.comment_region_owned_owner(marker:, id: nil, limit: nil, owner_scope: :shared_default, comment_region: :leading, include_trailing_gap: true, metadata: {}, **options) ⇒ Object 



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# File 'lib/ast/crispr/ruby/prism.rb', line 100

def comment_region_owned_owner(marker:, id: nil, limit: nil, owner_scope: :shared_default,
                               comment_region: :leading, include_trailing_gap: true, metadata: {}, **options)
  Ast::Crispr::Selectors.comment_region_owned_owner(
    marker: marker,
    id: id,
    limit: limit,
    owner_scope: owner_scope,
    comment_region: comment_region,
    include_trailing_gap: include_trailing_gap,
    adapter: Ast::Crispr::Ruby::Prism.adapter,
    metadata: metadata,
    **options
  )
end

.owner_filter(id:, limit: nil, owner_scope: :shared_default, include_trailing_gap: false, metadata: {}, &block) ⇒ Object 



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# File 'lib/ast/crispr/ruby/prism.rb', line 87

def owner_filter(id:, limit: nil, owner_scope: :shared_default, include_trailing_gap: false, metadata: {},
                 &block)
  Ast::Crispr::Selectors.owner_filter(
    id: id,
    limit: limit,
    owner_scope: owner_scope,
    include_trailing_gap: include_trailing_gap,
    adapter: Ast::Crispr::Ruby::Prism.adapter,
    metadata: metadata,
    &block
  )
end