add resources

src/interfaces/mod.rs

@@ -0,0 +1,9 @@
+/// Internal phonenumber matching API used to isolate the underlying
+/// implementation of the matcher and allow different implementations to be
+/// swapped in easily.
+pub(crate) trait MatcherApi {
+  /// Returns whether the given national number (a string containing only decimal
+  /// digits) matches the national number pattern defined in the given
+  /// PhoneNumberDesc message.
+  fn match_national_number(number: &str, number_desc: &PhoneNumberDesc, allow_prefix_match: bool) -> bool;
+}

src/lib.rs

@@ -0,0 +1,2 @@
+mod shortnumberinfo;
+mod interfaces;