vm

Documentation

Index

• Constants
• type Error
• type VirtualMachine
  • func NewVirtualMachine() *VirtualMachine
  • func (a *VirtualMachine) Execute(executingLimit int, printCurrentInstruction bool)
  • func (a *VirtualMachine) LoadNaiveFromSourceBinary(sourcePath string)
  • func (a *VirtualMachine) LoadNaiveFromSourceFile(sourcePath string)
  • func (a *VirtualMachine) LoadProgram(program []token.Token)
  • func (a *VirtualMachine) PrintInstructions()
  • func (a *VirtualMachine) PrintStack()
  • func (a *VirtualMachine) Run() Error

Constants

const (
	Ok                       = "Ok"
	StackOverflow            = "Stack overflow"
	StackUnderflow           = "Stack underflow"
	IllegalInstruction       = "Illegal instruction"
	IllegalInstructionAccess = "Access to illegal instruction"
	DivisionByZero           = "Division by zero"
	UnknownOperand           = "Unknown operand"
)

Types

type Error

type Error string

type VirtualMachine

type VirtualMachine struct {
	Stack              []int
	Instructions       []token.Token
	Labels             map[string]int
	NotResolvedLabels  map[string]int
	InstructionPointer int
}

func NewVirtualMachine

func NewVirtualMachine() *VirtualMachine

func (*VirtualMachine) Execute

func (a *VirtualMachine) Execute(executingLimit int, printCurrentInstruction bool)

func (*VirtualMachine) LoadNaiveFromSourceBinary

func (a *VirtualMachine) LoadNaiveFromSourceBinary(sourcePath string)

func (*VirtualMachine) LoadNaiveFromSourceFile

func (a *VirtualMachine) LoadNaiveFromSourceFile(sourcePath string)

func (*VirtualMachine) LoadProgram

func (a *VirtualMachine) LoadProgram(program []token.Token)

func (*VirtualMachine) PrintInstructions

func (a *VirtualMachine) PrintInstructions()

func (*VirtualMachine) PrintStack

func (a *VirtualMachine) PrintStack()

func (*VirtualMachine) Run

func (a *VirtualMachine) Run() Error