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use crate::api::ErrorApi;
use crate::types::*;
use elrond_codec::{TopEncode, TopEncodeOutput};
pub fn serialize_contract_call_arg<I, A>(arg: I, arg_buffer: &mut ArgBuffer, error_api: A)
where
I: ContractCallArg,
A: ErrorApi,
{
if let Result::Err(sc_err) = arg.push_async_arg(arg_buffer) {
error_api.signal_error(sc_err.as_bytes());
}
}
pub trait ContractCallArg: Sized {
fn push_async_arg(&self, serializer: &mut ArgBuffer) -> Result<(), SCError>;
}
struct ContractCallArgOutput<'s> {
arg_buffer: &'s mut ArgBuffer,
}
impl<'c> ContractCallArgOutput<'c> {
#[inline]
fn new(arg_buffer: &'c mut ArgBuffer) -> Self {
ContractCallArgOutput { arg_buffer }
}
}
impl<'c> TopEncodeOutput for ContractCallArgOutput<'c> {
fn set_slice_u8(self, bytes: &[u8]) {
self.arg_buffer.push_argument_bytes(bytes);
}
}
impl<T> ContractCallArg for T
where
T: TopEncode,
{
#[inline]
#[allow(clippy::redundant_closure)]
fn push_async_arg(&self, serializer: &mut ArgBuffer) -> Result<(), SCError> {
self.top_encode(ContractCallArgOutput::new(serializer))
.map_err(|err| SCError::from(err))
}
}