third_party_rust_nom/CHANGELOG.md
2015-04-04 15:28:31 +02:00

4.3 KiB

Change Log

Unreleased

Changed

0.2.1 - 2015-04-04

Thanks

  • @mtsr for catching the remaining debug println!
  • @jag426 who killed a lot of warnings
  • @skade for removing the dependency on the core feature gate

Added

  • little endian unsigned int parsers le_u8, le_u16, le_u32, le_u64
  • count! to apply a parser a specified number of times
  • cond! applies a parser if the condition is met
  • more parser development tools in util::*

Fixed

  • in one case, opt! would not compile

Removed

  • most of the feature gates are now removed. The only one still needed is collections

0.2.0 - 2015-03-24

works with rustc 1.0.0-dev (81e2396c7 2015-03-19) (built 2015-03-19)

Thanks

  • Ryman for the AsBytes implementation
  • jag426 and jaredly for documentation fixes
  • eternaleye on #rust IRC for his help on the new macro syntax

Changed

  • the AsBytes trait improves readability, no more b"...", but "..." instead
  • Incomplete will now hold either Needed;;Unknown, or Needed::Size(u32). Matching on Incomplete without caring for the value is done with Incomplete(_), but if more granularity is mandatory, Needed can be matched too
  • alt! can pass the result of the parser to a closure
  • the take_* macros changed behaviour, the default case is now not to consume the separator. The macros have been renamed as follows: take_until! -> take_until_and_consume!, take_until_and_leave! -> take_until!, take_until_either_and_leave! -> take_until_either!, take_until_either! -> take_until_either_and_consume!

Added

  • peek! macro: matches the future input but does not consume it
  • length_value! macro: the first argument is a parser returning a n that can cast to usize, then applies the second parser n times. The macro has a variant with a third argument indicating the expected input size for the second parser
  • benchmarks are available at https://github.com/Geal/nom_benchmarks
  • more documentation
  • Unnamed parser syntax: warning, this is a breaking change. With this new syntax, the macro combinators do not generate functions anymore, they create blocks. That way, they can be nested, for better readability. The named! macro is provided to create functions from parsers. Please be aware that nesting parsers comes with a small cost of compilation time, negligible in most cases, but can quickly get to the minutes scale if not careful. If this happens, separate your parsers in multiple subfunctions.
  • named!, closure! and call! macros used to support the unnamed syntax
  • map!, map_opt! and map_res! to combine a parser with a normal function, transforming the input directly, or returning an Option or Result

Fixed

  • is_a! is now working properly

Removed

  • the o! macro does less than chain!, so it has been removed
  • the fold0! and fold1! macros were too complex and awkward to use, the many* combinators will be useful for most uses for now

0.1.6 - 2015-02-24

Changed

  • consumers must have an end method that will be called after parsing

Added

  • big endian unsigned int and float parsers: be_u8, be_u16, be_u32, be_u64, be_f32, be_f64
  • producers can seek
  • function and macros documentation
  • README documentation

Fixed

  • lifetime declarations
  • tag! can return Incomplete

0.1.5 - 2015-02-17

Changed

  • traits were renamed: FlatMapper -> FlatMap, Mapper -> FlatMapOpt, Mapper2 -> Functor

Fixed

  • woeks with rustc f1bb6c2f4

0.1.4 - 2015-02-17

Changed

  • the chaining macro can take optional arguments with '?'

0.1.3 - 2015-02-16

Changed

  • the chaining macro now takes the closure at the end of the argument list

0.1.2 - 2015-02-16

Added

  • flat_map implementation for <&[u8], &[u8]>
  • chaining macro
  • partial MP4 parser example

0.1.1 - 2015-02-06

Fixed

  • closure syntax change