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scamper

1.0.0
1.0.0

Type-safe finite state machine library for Gleam

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scamper src scamper@error.erl
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src/scamper@error.erl 

-module(scamper@error).

-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).

-define(FILEPATH, "src/scamper/error.gleam").

-export_type([callback_stage/0, transition_error/2]).



-if(?OTP_RELEASE >= 27).

-define(MODULEDOC(Str), -moduledoc(Str)).

-define(DOC(Str), -doc(Str)).

-else.

-define(MODULEDOC(Str), -compile([])).

-define(DOC(Str), -compile([])).

-endif.



?MODULEDOC(" Error types for the scamper finite state machine library.\n").



-type callback_stage() :: on_exit | on_transition | on_enter.



-type transition_error(GYB, GYC) :: {invalid_transition, GYB, GYC} |

    {guard_rejected, GYB, GYC, binary()} |

    {already_final, GYB} |

    {callback_failed, callback_stage(), binary()} |

    {invariant_violation, binary()}.