Module aopt::parser

Structs

• CtxSaver
• DefaultSetChecker
  Check the option base on Style. The checker will used for option check of Policy.
• DelayPolicy
  DelayPolicy matching the command line arguments with Opt in the Set. The option would match failed if any special Error raised during option processing. DelayPolicy will return Some(ReturnVal) if match successful. DelayPolicy processes the option first but does not invoke the handler of option. The handler will be called after Cmd NOA and Pos NOA processed. In last, DelayPolicy will process Main NOA. During parsing, you can’t get the value of any option in the handler of NOA.
• FailManager
• FwdPolicy
  FwdPolicy matching the command line arguments with Opt in the Set. The option would match failed if any special Error raised during option processing. FwdPolicy will return Some(ReturnVal) if match successful. FwdPolicy process the option before any NOA(Cmd, Pos and Main). During parsing, you can get the value of any option in the handler of NOA.
• HCOptSet
• OptStyleManager
  Manage the support option set styleUserStyle.
• Parser
  Parser manage the components are using in parse of Policy.
• ParserCommit
  Simple wrapped the option create interface of Commit, and the handler register interface of HandlerEntry.
• ParserCommitWithValue
  Simple wrapped the option create interface of Commit, and the handler register interface of HandlerEntry.
• PrePolicy
  PrePolicy matching the command line arguments with Opt in the Set. PrePolicy will skip any special Error during parse process. PrePolicy will return Some(ReturnVal) if match successful. PrePolicy doesn’t consume the NOA when process guess_and_invoke.
• ReturnVal
  Return value for Policy.

Enums

• UserStyle
  User set option style used for generate InvokeGuess.

Traits

• Policy
  Policy doing real parsing work.
• PolicyParser
• PolicySettings