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use crate::api::{EndpointFinishApi, ErrorApi};
use crate::elrond_codec::{EncodeError, TopEncode, TopEncodeOutput};
use crate::Vec;
struct ApiOutputAdapter<FA>
where
FA: EndpointFinishApi + 'static,
{
api: FA,
}
impl<FA> ApiOutputAdapter<FA>
where
FA: EndpointFinishApi + 'static,
{
#[inline]
fn new(api: FA) -> Self {
ApiOutputAdapter { api }
}
}
impl<FA> TopEncodeOutput for ApiOutputAdapter<FA>
where
FA: EndpointFinishApi + 'static,
{
fn set_slice_u8(self, bytes: &[u8]) {
self.api.finish_slice_u8(bytes);
}
fn set_u64(self, value: u64) {
self.api.finish_u64(value);
}
fn set_i64(self, value: i64) {
self.api.finish_i64(value);
}
#[inline]
fn set_unit(self) {
}
#[inline]
fn set_big_int_handle_or_bytes<F: FnOnce() -> Vec<u8>>(self, handle: i32, _else_bytes: F) {
self.api.finish_big_int_raw(handle);
}
#[inline]
fn set_big_uint_handle_or_bytes<F: FnOnce() -> Vec<u8>>(self, handle: i32, _else_bytes: F) {
self.api.finish_big_uint_raw(handle);
}
}
pub trait EndpointResult<FA>: Sized {
fn finish(&self, api: FA);
}
impl<FA, T> EndpointResult<FA> for T
where
FA: EndpointFinishApi + ErrorApi + Clone + 'static,
T: TopEncode,
{
fn finish(&self, api: FA) {
self.top_encode_or_exit(ApiOutputAdapter::new(api.clone()), api, finish_exit);
}
}
#[inline(always)]
fn finish_exit<FA>(api: FA, en_err: EncodeError) -> !
where
FA: EndpointFinishApi + ErrorApi + 'static,
{
api.signal_error(en_err.message_bytes())
}