Crate mac

mac

A collection of great and ubiqutitous macros.

Modules

• cfg
  Macros for conditional compilation.
• format
  Macros for string formatting.
• inspect
  Inspect Macros
• matches
  Pattern Matching macros.
• mem
  Macros for low-level memory manipulation.
• syntax_ext
  Macros useful when writing procedural syntax extensions.
• test
  Macros for writing test suites.

Macros

• addrs_of
  Make a tuple of the addresses of some of a struct’s fields.
• do_while
  Do-while loop.
• ext_bail
  Call span_err on an ExtCtxt and return DummyResult::any.
• ext_bail_if
  ext_bail! if the condition $e is true.
• ext_expect
  Unwrap the Option $e, or ext_bail!.
• format_if
  Conditionally perform string formatting.
• if_cfg
  Compile-time conditional expression.
• inspect
  Evaluates an expression, prints a stringified version of the expression along with the evaluated value, and then returns that value.
• match_cfg
  Compile-time matching on config variables.
• matches
  Returns true if an expression matches a pattern.
• test_eq
  Generate a test function $name which asserts that $left and $right are equal.
• unwrap_or_return
  Unwraps an Option or returns from the function with the specified return value.