Class: PlatformosCheck::LanguageServer::CodeActionEngine

Inherits:
Object
  • Object
show all
Includes:
PositionHelper
Defined in:
lib/platformos_check/language_server/code_action_engine.rb

Instance Method Summary collapse

Methods included from PositionHelper

#bounded, #from_index_to_row_column, #from_row_column_to_index

Constructor Details

#initialize(storage, diagnostics_manager) ⇒ CodeActionEngine

Returns a new instance of CodeActionEngine.



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# File 'lib/platformos_check/language_server/code_action_engine.rb', line 8

def initialize(storage, diagnostics_manager)
  @storage = storage
  @providers = CodeActionProvider.all.map { |c| c.new(storage, diagnostics_manager) }
end

Instance Method Details

#code_actions(absolute_path, start_position, end_position, only_kinds = []) ⇒ Object 



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# File 'lib/platformos_check/language_server/code_action_engine.rb', line 13

def code_actions(absolute_path, start_position, end_position, only_kinds = [])
  relative_path = @storage.relative_path(absolute_path)
  buffer = @storage.read(relative_path)
  start_index = from_row_column_to_index(buffer, start_position[0], start_position[1])
  end_index = from_row_column_to_index(buffer, end_position[0], end_position[1])
  range = (start_index...end_index)

  @providers
    .filter do |provider|
      only_kinds.empty? ||
        only_kinds.include?(provider.kind) ||
        only_kinds.include?(provider.base_kind)
    end
    .flat_map do |provider|
      provider.code_actions(relative_path, range)
    end
end