Class: Prism::Merge::BeginNodeClauseBodyMerger

Inherits:
Object
  • Object
show all
Defined in:
lib/prism/merge/begin_node_clause_body_merger.rb

Defined Under Namespace

Classes: MergeResult

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(merger:) ⇒ BeginNodeClauseBodyMerger

Returns a new instance of BeginNodeClauseBodyMerger.



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# File 'lib/prism/merge/begin_node_clause_body_merger.rb', line 15

def initialize(merger:)
  @merger = merger
end

Instance Attribute Details

#merger ⇒ Object (readonly)

Returns the value of attribute merger.



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# File 'lib/prism/merge/begin_node_clause_body_merger.rb', line 13

def merger
  @merger
end

Instance Method Details

#merge(template_clause_node:, template_clause_region:, dest_clause_node:, dest_clause_region:) ⇒ Object 



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# File 'lib/prism/merge/begin_node_clause_body_merger.rb', line 19

def merge(template_clause_node:, template_clause_region:, dest_clause_node:, dest_clause_region:)
  template_components = merger.send(
    :clause_body_components,
    template_clause_node,
    template_clause_region,
    merger.template_analysis
  )
  dest_components = merger.send(
    :clause_body_components,
    dest_clause_node,
    dest_clause_region,
    merger.dest_analysis
  )
  template_body = template_components[:merge_body]
  dest_body = dest_components[:merge_body]

  return unless merger.send(:clause_bodies_have_matching_statements?, template_body, dest_body)

  body_merger = merger.class.new(
    template_body,
    dest_body,
    signature_generator: merger.instance_variable_get(:@raw_signature_generator),
    preference: merger.preference,
    add_template_only_nodes: merger.add_template_only_nodes,
    remove_template_missing_nodes: merger.remove_template_missing_nodes,
    freeze_token: merger.freeze_token,
    max_recursion_depth: merger.max_recursion_depth,
    current_depth: merger.instance_variable_get(:@current_depth) + 1,
    node_typing: merger.node_typing
  )

  MergeResult.new(
    merged_body: body_merger.merge.delete_suffix("\n"),
    template_trailing_suffix: template_components[:trailing_suffix],
    dest_trailing_suffix: dest_components[:trailing_suffix]
  )
end