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+defmodule ElixirMathParser.Main do
+ def process_parse({:error, result}) do
+ IO.puts "\nParse error"
+ IO.inspect result
+ end
+
+ def process_parse({:ok, tree}) do
+ IO.puts "\nParse tree"
+ IO.inspect tree, pretty: true
+ state = ElixirMathParser.process_tree(tree)
+ IO.puts "\nFinal state"
+ IO.inspect state, pretty: true
+ end
+
+ def main(args) do
+ filename = Enum.fetch!(args, 0)
+
+ IO.puts "Parsing #{filename}"
+ text = File.read!(filename)
+
+ {:ok, tokens, line} = :elixir_math_parser_lexer.string(String.to_charlist(text))
+ IO.puts "Parsed #{filename}, stopped at line #{line}"
+ IO.puts "\nTokens:"
+ IO.inspect tokens, pretty: true
+
+ process_parse(:elixir_math_parser.parse(tokens))
+ end
+end