Crate helper

Helper

A library provided some useful proc macros for Rust.

Macros

• control flow

  • either: Ternary operator in many C-like languages.
  • try_option: Unwrap std::option::Option, if none, return the alternative value.

• collections

  • btmap: Create std::collections::BTreeMap from list of key-value pairs.
  • btset: Create a std::collections::BTreeSet from a list of elements.
  • hmap: Create std::collections::HashMap from list of key-value pairs.
  • hset: Create a std::collections::HashSet from a list of elements.

License

MulanPSL-2.0

Macros

• btmap
  Create std::collections::BTreeMap from list of key-value pairs.
• btset
  Create a std::collections::BTreeSet from a list of elements.
• either
  Ternary operator in many C-like languages.
• hmap
  Create std::collections::HashMap from list of key-value pairs.
• hset
  Create a std::collections::HashSet from a list of elements.
• optionDeprecated
  The std::option::Option relative operations.
• try_option
  Unwrap std::option::Option, if none, return the alternative value.