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op.go
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op.go
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package scrl
import (
"fmt"
"io"
)
type Op interface {
Dump(out io.Writer) error
}
type AndOp struct {
pos Pos
falsePc Pc
}
func NewAndOp(pos Pos, falsePc Pc) *AndOp {
return &AndOp{pos: pos, falsePc: falsePc}
}
func (self AndOp) Dump(out io.Writer) error {
if _, err := fmt.Fprintf(out, "And %v %v", self.pos, self.falsePc); err != nil {
return err
}
return nil
}
var BenchOp BenchOpT
type BenchOpT struct{}
func (_ BenchOpT) Dump(out io.Writer) error {
_, err := io.WriteString(out, "Bench")
return err
}
type CallOp struct {
pos Pos
target *Fun
}
func NewCallOp(pos Pos, target *Fun) *CallOp {
return &CallOp{pos: pos, target: target}
}
func (self CallOp) Dump(out io.Writer) error {
if _, err := fmt.Fprintf(out, "Call %v %v", self.pos, self.target); err != nil {
return err
}
return nil
}
type DequeOp struct {
pos Pos
itemCount int
}
func NewDequeOp(pos Pos, itemCount int) *DequeOp {
return &DequeOp{pos: pos, itemCount: itemCount}
}
func (self DequeOp) Dump(out io.Writer) error {
if _, err := fmt.Fprintf(out, "Deque %v %v", self.pos, self.itemCount); err != nil {
return err
}
return nil
}
type FunArgOp struct {
pos Pos
index int
}
func NewFunArgOp(pos Pos, index int) *FunArgOp {
return &FunArgOp{pos: pos, index: index}
}
func (self FunArgOp) Dump(out io.Writer) error {
if _, err := fmt.Fprintf(out, "FunArg %v %v", self.pos, self.index); err != nil {
return err
}
return nil
}
type GotoOp struct {
pos Pos
pc Pc
}
func NewGotoOp(pos Pos, pc Pc) *GotoOp {
return &GotoOp{pos: pos, pc: pc}
}
func (self GotoOp) Dump(out io.Writer) error {
if _, err := fmt.Fprintf(out, "Goto %v %v", self.pos, self.pc); err != nil {
return err
}
return nil
}
type IfOp struct {
pos Pos
elsePc Pc
}
func NewIfOp(pos Pos, elsePc Pc) *IfOp {
return &IfOp{pos: pos, elsePc: elsePc}
}
func (self IfOp) Dump(out io.Writer) error {
if _, err := fmt.Fprintf(out, "If %v %v", self.pos, self.elsePc); err != nil {
return err
}
return nil
}
type OrOp struct {
pos Pos
truePc Pc
}
func NewOrOp(pos Pos, truePc Pc) *OrOp {
return &OrOp{pos: pos, truePc: truePc}
}
func (self OrOp) Dump(out io.Writer) error {
if _, err := fmt.Fprintf(out, "Or %v %v", self.pos, self.truePc); err != nil {
return err
}
return nil
}
var PairOp PairOpT
type PairOpT struct{}
func (_ PairOpT) Dump(out io.Writer) error {
if _, err := io.WriteString(out, "Pair"); err != nil {
return err
}
return nil
}
type PushOp struct {
pos Pos
val Val
}
func NewPushOp(pos Pos, val Val) *PushOp {
return &PushOp{pos: pos, val: val}
}
func (self PushOp) Dump(out io.Writer) error {
if _, err := fmt.Fprintf(out, "Push %v %v", self.pos, self.val); err != nil {
return err
}
return nil
}
var RetOp RetOpT
type RetOpT struct{}
func (_ RetOpT) Dump(out io.Writer) error {
_, err := io.WriteString(out, "Ret")
return err
}
type SetOp struct {
pos Pos
itemCount int
}
func NewSetOp(pos Pos, itemCount int) *SetOp {
return &SetOp{pos: pos, itemCount: itemCount}
}
func (self SetOp) Dump(out io.Writer) error {
if _, err := fmt.Fprintf(out, "Set %v", self.itemCount); err != nil {
return err
}
return nil
}
var StopOp StopOpT
type StopOpT struct{}
func (_ StopOpT) Dump(out io.Writer) error {
_, err := io.WriteString(out, "Stop")
return err
}
var TraceOp TraceOpT
type TraceOpT struct{}
func (_ TraceOpT) Dump(out io.Writer) error {
_, err := io.WriteString(out, "Trace")
return err
}