Add copyright header

src/phonenumberutil/enums.rs

@@ -1,3 +1,18 @@
+// Copyright (C) 2009 The Libphonenumber Authors
+// Copyright (C) 2025 The Kashin Vladislav (Rust adaptation author)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 use strum::EnumIter;
 
 /// INTERNATIONAL and NATIONAL formats are consistent with the definition

src/phonenumberutil/errors.rs

@@ -1,3 +1,18 @@
+// Copyright (C) 2009 The Libphonenumber Authors
+// Copyright (C) 2025 The Kashin Vladislav (Rust adaptation author)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 use std::num::ParseIntError;
 
 use thiserror::Error;

src/phonenumberutil/helper_constants.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2009 The Libphonenumber Authors
+// Copyright (C) 2025 The Kashin Vladislav (Rust adaptation author)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+
 // The minimum and maximum length of the national significant number.
 pub const MIN_LENGTH_FOR_NSN: usize = 2;
 // The ITU says the maximum length should be 15, but we have found longer

src/phonenumberutil/helper_functions.rs

@@ -1,3 +1,18 @@
+// Copyright (C) 2009 The Libphonenumber Authors
+// Copyright (C) 2025 The Kashin Vladislav (Rust adaptation author)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 use std::collections::{HashMap, HashSet};
 
 use protobuf::Message;

src/phonenumberutil/helper_types.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2009 The Libphonenumber Authors
+// Copyright (C) 2025 The Kashin Vladislav (Rust adaptation author)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+
 use std::borrow::Cow;
 
 use crate::phonenumber::phone_number::CountryCodeSource;

src/phonenumberutil/mod.rs

@@ -1,3 +1,18 @@
+// Copyright (C) 2009 The Libphonenumber Authors
+// Copyright (C) 2025 The Kashin Vladislav (Rust adaptation author)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 mod helper_constants;
 mod helper_functions;
 pub mod errors;
@@ -5,7 +20,6 @@ pub mod enums;
 pub mod phonenumberutil;
 mod phone_number_regexps_and_mappings;
 pub(self) mod helper_types;
-pub(self) mod comparisons;
 
 use std::sync::LazyLock;
 

src/phonenumberutil/phone_number_regexps_and_mappings.rs

@@ -1,3 +1,19 @@
+// Copyright (C) 2009 The Libphonenumber Authors
+// Copyright (C) 2025 The Kashin Vladislav (Rust adaptation author)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+
 use std::collections::{HashMap, HashSet};
 
 use regex::Regex;