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use ergo_lib_c_core::context_extension::*;

use crate::delete_ptr;

/// Create new empty ContextExtension instance
#[no_mangle]
pub unsafe extern "C" fn ergo_lib_context_extension_empty(
    context_extension_out: *mut ContextExtensionPtr,
) {
    #[allow(clippy::unwrap_used)]
    context_extension_empty(context_extension_out).unwrap();
}

/// Returns the number of elements in the collection
#[no_mangle]
pub unsafe extern "C" fn ergo_lib_context_extension_len(
    context_extension_ptr: ConstContextExtensionPtr,
) -> usize {
    #[allow(clippy::unwrap_used)]
    context_extension_len(context_extension_ptr).unwrap()
}

/// Returns all keys (represented as u8 values) in the map
#[no_mangle]
pub unsafe extern "C" fn ergo_lib_context_extension_keys(
    context_extension_ptr: ConstContextExtensionPtr,
    output: *mut u8,
) {
    #[allow(clippy::unwrap_used)]
    context_extension_keys(context_extension_ptr, output).unwrap();
}

/// Drop `ContextExtension`
#[no_mangle]
pub unsafe extern "C" fn ergo_lib_context_extension_delete(ptr: ContextExtensionPtr) {
    delete_ptr(ptr)
}