Crate regen

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Regen

Regen is a language that defines a language. See README on GitHub

Modules

  • core
    Core definition of the domain objects that are used to represent the Regen language
  • dynamic
    Utils for dynamically generate AST for source code based on the Language object. Note that this only includes up to the AST, since parse tree hooks cannot be executed dynamically.
  • emit
    Functionality to generate output from the Language struct.
  • grammar
    Generated static implementation of the Regen language, generated by Regen itself
  • sdk
    Generic implementations of functions and objects that are used to parse plain text into application specific objects.

Macros

  • impl_union
    Generate union implementation for a union rule. Used in generated code.
  • list
    helper for parsing a list of parameters using a TokenStream
  • merge_list_tail
    Util macro to merge first and rest in a parse tree.
  • merge_list_tail_optional_first
    Util macro to merge first and rest in a parse tree.
  • optional
    Helper for parsing an optional parameter using a TokenStream
  • required
    Helper for parsing a required parameter using a TokenStream
  • sdk
    Macro that implements the language SDK.
  • tree_cast
    Convenience macro for casting enum variants for AST and PT.

Functions