fuel-vm 0.2.0

FuelVM interpreter.
Documentation 
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use crate::error::InterpreterError;
use crate::interpreter::Interpreter;
use crate::state::ProgramState;
use crate::storage::InterpreterStorage;

impl<S> Interpreter<S>
where
    S: InterpreterStorage,
{
    /// Continue the execution from a previously interrupted program flow.
    pub fn resume(&mut self) -> Result<ProgramState, InterpreterError> {
        let state = self
            .debugger_last_state()
            .ok_or(InterpreterError::DebugStateNotInitialized)?;

        let state = match state {
            ProgramState::Return(w) => Ok(ProgramState::Return(w)),

            ProgramState::ReturnData(d) => Ok(ProgramState::ReturnData(d)),

            ProgramState::Revert(w) => Ok(ProgramState::Revert(w)),

            ProgramState::RunProgram(_) => self.run_program(),

            ProgramState::VerifyPredicate(_) => unimplemented!(),
        }?;

        if state.is_debug() {
            self.debugger_set_last_state(state.clone());
        }

        Ok(state)
    }
}