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package flags
import "base:runtime"
/*
Handle setting custom data types.
Inputs:
- data: A raw pointer to the field where the data will go.
- data_type: Type information on the underlying field.
- unparsed_value: The unparsed string that the flag is being set to.
- args_tag: The `args` tag from the struct's field.
Returns:
- error: An error message, or an empty string if no error occurred.
- handled: A boolean indicating if the setter handles this type.
- alloc_error: If an allocation error occurred, return it here.
*/
Custom_Type_Setter :: #type proc(
data: rawptr,
data_type: typeid,
unparsed_value: string,
args_tag: string,
) -> (
error: string,
handled: bool,
alloc_error: runtime.Allocator_Error,
)
@(private)
global_custom_type_setter: Custom_Type_Setter
/*
Set the global custom type setter.
Note that only one can be active at a time.
Inputs:
- setter: The type setter. Pass `nil` to disable any previously set setter.
*/
register_type_setter :: proc "contextless" (setter: Custom_Type_Setter) {
global_custom_type_setter = setter
}
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