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# frozen_string_literal: true
module BulkImports
module PathNormalization
private
def normalize_path(path)
return path.downcase if Gitlab::Regex.oci_repository_path_regex.match?(path)
path = path.parameterize.downcase
# remove invalid characters from end and start of path
delete_invalid_edge_characters(delete_invalid_edge_characters(path))
# remove invalid multiplied characters
delete_invalid_multiple_characters(path)
end
def delete_invalid_edge_characters(path)
path.reverse!
path.each_char do |char|
break path unless char.match(Gitlab::Regex.oci_repository_path_regex).nil?
path.delete_prefix!(char)
end
end
def delete_invalid_multiple_characters(path)
path.gsub!('-_', '-') if path.include?('-_')
path.gsub!('_-', '-') if path.include?('_-')
path
end
end
end
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