Module feature_check::defs

Common definitions for the feature-check crate’s modules.

Structs

• Config
  Runtime configuration settings for the obtain_features function.

Enums

• CalcResult
  The result of evaluating either a single term or the whole expression.
• Mode
  The feature-check operating mode, usually “List”.
• ObtainError
  Errors that can occur during querying a program’s features.
• Obtained
  The result of querying a program for its supported features.
• ParseError
  Errors that can occur during parsing a test expression or the features line.

Constants

• DEFAULT_OPTION_NAME
  The default option to pass to a program to obtain the list of features.
• DEFAULT_PREFIX
  The default prefix to look for in the lines output by the program.

Traits

• Calculable
  An object that may be evaluated and provide a result.