kmx.io/update_header/lib/header/c.ex

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• Hash : eec6d95c
  Author : Thomas de Grivel
  Date : 2023-06-13T13:48:47
  

  update copyright, add common lisp

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• lib/header/c.ex

• ## update_header
  ## Copyright 2022, 2023 kmx.io <contact@kmx.io>
  
  defmodule Header.C do
    def split(src) do
      split(src, "")
    end
  
    def split("/*" <> rest, "") do
      split(rest, "/*")
    end
    def split("/*" <> rest, acc) do
      {"", acc <> "/*" <> rest}
    end
    def split("*/\n\n" <> rest, acc) do
      split("*/\n" <> rest, acc)
    end
    def split("*/\n" <> rest, acc) do
      header = acc <> "*/"
      {header, rest}
    end
    def split(<<c, rest::binary>>, acc) when is_binary(acc) do
      split(rest, acc <> <<c>>)
    end
    def split("", acc) do
      {"", acc}
    end
  
    def main([src_path | dest_paths]) do
      case File.read(src_path) do
        {:ok, src} ->
          {header, _} = split(src)
          Enum.each dest_paths, fn dest_path ->
            case File.read(dest_path) do
              {:ok, dest} ->
                {_, rest} = split(dest)
                result = header <> "\n" <> rest
                File.write(dest_path, result)
              {:error, e} ->
                IO.inspect("Error: #{dest_path}: #{e}")
            end
          end
        {:error, e} ->
          IO.inspect "Error: #{src_path}: #{e}"
      end
    end
  end
  

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