feat(parser): default parser

1 files changed, 28 insertions, 0 deletions

diff --git a/lib/main.ex b/lib/main.ex
new file mode 100644
index 0000000..ca73cb5
--- /dev/null
+++ b/lib/main.ex
@@ -0,0 +1,28 @@
+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