-module(cel@interpreter@error).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export_type([context_error/0, execution_error/0]).

-type context_error() :: {unknown_identifier, binary()} |
    {unknown_function, binary()} |
    {no_such_key, cel@parser:member()} |
    {invalid_member_parent, cel@interpreter@value:type(), cel@parser:member()}.

-type execution_error() :: {context_error, context_error()} |
    {unsupported_binop,
        cel@interpreter@value:type(),
        binary(),
        cel@interpreter@value:type()} |
    {unsupported_unary, binary(), cel@interpreter@value:type()} |
    {unexpected_type,
        list(cel@interpreter@value:type()),
        cel@interpreter@value:type(),
        binary()} |
    {invalid_value_as_key, cel@interpreter@value:value()} |
    {index_out_of_bounds, integer(), integer()} |
    {unsupported_ternary_condition, cel@interpreter@value:type()} |
    arithmetic_error |
    {invalid_function_args, binary()} |
    {function_expected_this, binary()}.