Enum endbasic_core::bytecode::Instruction

pub enum Instruction {
    ArrayAssignment(ArrayAssignmentSpan),
    Assignment(AssignmentSpan),
    BuiltinCall(BuiltinCallSpan),
    Call(JumpSpan),
    Dim(DimSpan),
    DimArray(DimArraySpan),
    End(EndSpan),
    Jump(JumpSpan),
    JumpIfDefined(JumpIfDefinedSpan),
    JumpIfTrue(JumpIfBoolSpan),
    JumpIfNotTrue(JumpIfBoolSpan),
    Nop,
    Return(ReturnSpan),
    SetErrorHandler(ErrorHandlerSpan),
    Unset(UnsetSpan),
}

Representation of all possible instructions in the bytecode.

Variants

ArrayAssignment(ArrayAssignmentSpan)

Represents an assignment to an element of an array.

Assignment(AssignmentSpan)

Represents a variable assignment.

BuiltinCall(BuiltinCallSpan)

Represents a call to a builtin command such as PRINT.

Call(JumpSpan)

Represents an unconditional call to a location that will return.

Dim(DimSpan)

Represents a variable definition.

DimArray(DimArraySpan)

Represents an array definition.

End(EndSpan)

Represents a request to terminate the program.

Jump(JumpSpan)

Represents an unconditional jump.

JumpIfDefined(JumpIfDefinedSpan)

Represents an conditional jump that jumps if the variable is defined.

JumpIfTrue(JumpIfBoolSpan)

Represents an conditional jump that jumps if the condition is met.

JumpIfNotTrue(JumpIfBoolSpan)

Represents an conditional jump that jumps if the condition is not met.

Nop

Represents an instruction that does nothing.

Return(ReturnSpan)

Represents a return after a call.

SetErrorHandler(ErrorHandlerSpan)

Represents a change in the error handler state.

Unset(UnsetSpan)

Represents a request to unset a variable.