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package flags
/*
Check a flag after parsing, during the validation stage.
Inputs:
- model: A raw pointer to the data structure provided to `parse`.
- name: The name of the flag being checked.
- value: An `any` type that contains the value to be checked.
- args_tag: The `args` tag from within the struct.
Returns:
- error: An error message, or an empty string if no error occurred.
*/
Custom_Flag_Checker :: #type proc(
model: rawptr,
name: string,
value: any,
args_tag: string,
) -> (
error: string,
)
@(private)
global_custom_flag_checker: Custom_Flag_Checker
/*
Set the global custom flag checker.
Note that only one can be active at a time.
Inputs:
- checker: The flag checker. Pass `nil` to disable any previously set checker.
*/
register_flag_checker :: proc(checker: Custom_Flag_Checker) {
global_custom_flag_checker = checker
}
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