Class: I18nContextGenerator::Writers::StringsWriter

Inherits:
Object
  • Object
show all
Includes:
Helpers
Defined in:
lib/i18n_context_generator/writers/strings_writer.rb

Overview

Writer that updates iOS .strings files with context comments Uses the dotstrings gem for proper parsing and generation

Instance Method Summary collapse

Methods included from Helpers

#find_swift_files, #result_matches_source_path?, #skip_description?, #writable_result?

Constructor Details

#initialize(context_prefix: 'Context: ', context_mode: 'replace') ⇒ StringsWriter

Returns a new instance of StringsWriter.



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# File 'lib/i18n_context_generator/writers/strings_writer.rb', line 12

def initialize(context_prefix: 'Context: ', context_mode: 'replace')
  @context_prefix = context_prefix
  @context_mode = context_mode
end

Instance Method Details

#write(results, source_path) ⇒ Object 



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# File 'lib/i18n_context_generator/writers/strings_writer.rb', line 17

def write(results, source_path)
  return unless File.exist?(source_path)

  original_content = File.binread(source_path)
  # Parse the existing file
  original_file = DotStrings.parse_file(source_path, strict: false)
  results_by_key = results.each_with_object({}) do |result, lookup|
    next unless result_matches_source_path?(result, source_path)

    lookup[result.key] = result
  end
  return false unless results_by_key.values.any? { |result| writable_result?(result) }

  # Build new file with updated comments (DotStrings::Item is immutable)
  new_file = DotStrings::File.new

  original_file.items.each do |item|
    result = results_by_key[item.key]

    new_comment = if writable_result?(result)
                    build_comment(item.comment, result.description)
                  else
                    item.comment
                  end

    new_item = DotStrings::Item.new(
      key: item.key,
      value: item.value,
      comment: new_comment
    )
    new_file << new_item
  end

  rendered = new_file.to_s
  return false if rendered == original_content

  AtomicFile.replace(source_path, rendered) do |candidate_path|
    DotStrings.parse_file(candidate_path, strict: true)
  end
  true
end