osiris-process 0.1.4

A processor implementation.
Documentation 
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use osiris_data::memory::{MemoryError, MemoryResult};

use crate::operation::Instruction;
use crate::operation::scheme::ArgumentType;

#[derive(Debug)]
pub enum OperationError {
    HaltError,
    Panic(String),
    InvalidArgumentType { expected: ArgumentType, provided: ArgumentType },
    MemoryError(MemoryError),
    CannotReturnFromEmptyStack,
    MismatchedInstruction(Instruction),
}

pub type OperationResult<T> = Result<T, OperationError>;

pub fn promote<T>(memory_result: MemoryResult<T>) -> OperationResult<T> {
    match memory_result {
        Ok(ok_value) => Ok(ok_value),
        Err(e) => Err(OperationError::MemoryError(e))
    }
}