log_parser

elixir/log-parser/lib/log_parser.ex

@@ -0,0 +1,23 @@
+defmodule LogParser do
+  def valid_line?(line) do
+    line =~ ~r/^\[DEBUG|INFO|WARNING|ERROR\]/u
+  end
+
+  def split_line(line), do: String.split(line, ~r/\<[\~\*\=\-]*\>/i)
+
+  def remove_artifacts(line), do: String.replace(line, ~r/end-of-line\d+/i, "")
+
+  def tag_with_user_name(line) do
+    if String.contains?(line, "User") do
+      map =
+        Regex.named_captures(
+          ~r/^(?<type>\[\p{Lu}+\])(?<message>[\w\s]+User[\s\n]+(?<user>\S+)[\s\n]*.*)$/,
+          line
+        )
+
+      Enum.join(["[USER]", map["user"], map["type"] <> map["message"]], " ")
+    else
+      line
+    end
+  end
+end