/
runtime.go
1434 lines (1420 loc) · 34.5 KB
/
runtime.go
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// Copyright 2019 Alexey Krivonogov. All rights reserved.
// Use of this source code is governed by a MIT license
// that can be found in the LICENSE file.
package vm
import (
"fmt"
"math"
"reflect"
"time"
"github.com/gentee/gentee/core"
)
const (
// SleepStep is a tick in sleep
SleepStep = int64(100)
)
type indexObj struct {
Obj interface{}
Index interface{}
Type int //core.Bcode
}
type indexInfo struct {
Objects [32]indexObj
}
func (rt *Runtime) Run(i int64) (result interface{}, err error) {
var (
iInfo indexInfo
tmpInt int64
tmpStr string
tmpFloat float64
count int
)
top := Call{}
code := rt.Owner.Exec.Code
end := int64(len(code))
errHandle := func(pos int64, errPar interface{}, pars ...interface{}) {
k := len(rt.Calls) - 1
for ; k > 0; k-- {
if rt.Calls[k].Flags&core.BlTry != 0 {
break
}
}
//fmt.Println(`errHandle`, pos, rt.Owner.Exec.Pos)
err = runtimeError(rt, pos, errPar, pars...)
if k <= 0 {
i = end + 1
return
}
top = rt.Calls[k]
rt.Calls = rt.Calls[:k]
i = int64(top.Offset + top.Try)
rt.SAny[top.Any] = err
rt.Calls[len(rt.Calls)-1].Any++
top.Any++
rt.ParCount = 1
}
main:
for i < end {
switch code[i] & 0x0fff {
case core.PUSH32:
i++
rt.SInt[top.Int] = int64(code[i])
top.Int++
case core.PUSH64:
i += 2
rt.SInt[top.Int] = int64((uint64(code[i-1]) << 32) | (uint64(code[i]) & 0xffffffff))
top.Int++
case core.PUSHFLOAT:
i += 2
rt.SFloat[top.Float] = math.Float64frombits(uint64(code[i-1])<<32 |
uint64(code[i])&0xffffffff)
top.Float++
case core.PUSHSTR:
rt.SStr[top.Str] = rt.Owner.Exec.Strings[(code[i])>>16]
top.Str++
case core.PUSHFUNC:
i++
rt.SAny[top.Any] = &Fn{Func: int32(code[i])}
top.Any++
case core.ADD:
top.Int--
rt.SInt[top.Int-1] += rt.SInt[top.Int]
case core.SUB:
top.Int--
rt.SInt[top.Int-1] -= rt.SInt[top.Int]
case core.MUL:
top.Int--
rt.SInt[top.Int-1] *= rt.SInt[top.Int]
case core.DIV:
top.Int--
if rt.SInt[top.Int] == 0 {
errHandle(i, ErrDivZero)
continue
}
rt.SInt[top.Int-1] /= rt.SInt[top.Int]
case core.MOD:
top.Int--
if rt.SInt[top.Int] == 0 {
errHandle(i, ErrDivZero)
continue
}
rt.SInt[top.Int-1] %= rt.SInt[top.Int]
case core.BITOR:
top.Int--
rt.SInt[top.Int-1] |= rt.SInt[top.Int]
case core.BITXOR:
top.Int--
rt.SInt[top.Int-1] ^= rt.SInt[top.Int]
case core.BITAND:
top.Int--
rt.SInt[top.Int-1] &= rt.SInt[top.Int]
case core.LSHIFT:
top.Int--
if rt.SInt[top.Int] < 0 {
errHandle(i, ErrShift)
continue
}
rt.SInt[top.Int-1] <<= uint32(rt.SInt[top.Int])
case core.RSHIFT:
top.Int--
if rt.SInt[top.Int] < 0 {
errHandle(i, ErrShift)
continue
}
rt.SInt[top.Int-1] >>= uint32(rt.SInt[top.Int])
case core.BITNOT:
rt.SInt[top.Int-1] = ^rt.SInt[top.Int-1]
case core.SIGN:
rt.SInt[top.Int-1] = -rt.SInt[top.Int-1]
case core.EQ:
top.Int--
if rt.SInt[top.Int-1] == rt.SInt[top.Int] {
rt.SInt[top.Int-1] = 1
} else {
rt.SInt[top.Int-1] = 0
}
case core.LT:
top.Int--
if rt.SInt[top.Int-1] < rt.SInt[top.Int] {
rt.SInt[top.Int-1] = 1
} else {
rt.SInt[top.Int-1] = 0
}
case core.GT:
top.Int--
if rt.SInt[top.Int-1] > rt.SInt[top.Int] {
rt.SInt[top.Int-1] = 1
} else {
rt.SInt[top.Int-1] = 0
}
case core.NOT:
if rt.SInt[top.Int-1] == 0 {
rt.SInt[top.Int-1] = 1
} else {
rt.SInt[top.Int-1] = 0
}
case core.ADDFLOAT:
top.Float--
rt.SFloat[top.Float-1] += rt.SFloat[top.Float]
case core.SUBFLOAT:
top.Float--
rt.SFloat[top.Float-1] -= rt.SFloat[top.Float]
case core.MULFLOAT:
top.Float--
rt.SFloat[top.Float-1] *= rt.SFloat[top.Float]
case core.DIVFLOAT:
top.Float--
if rt.SFloat[top.Float] == 0.0 {
errHandle(i, ErrDivZero)
continue
}
rt.SFloat[top.Float-1] /= rt.SFloat[top.Float]
case core.SIGNFLOAT:
rt.SFloat[top.Float-1] = -rt.SFloat[top.Float-1]
case core.EQFLOAT:
top.Float -= 2
if rt.SFloat[top.Float] == rt.SFloat[top.Float+1] {
rt.SInt[top.Int] = 1
} else {
rt.SInt[top.Int] = 0
}
top.Int++
case core.LTFLOAT:
top.Float -= 2
if rt.SFloat[top.Float] < rt.SFloat[top.Float+1] {
rt.SInt[top.Int] = 1
} else {
rt.SInt[top.Int] = 0
}
top.Int++
case core.GTFLOAT:
top.Float -= 2
if rt.SFloat[top.Float] > rt.SFloat[top.Float+1] {
rt.SInt[top.Int] = 1
} else {
rt.SInt[top.Int] = 0
}
top.Int++
case core.ADDSTR:
top.Str--
rt.SStr[top.Str-1] += rt.SStr[top.Str]
case core.EQSTR:
top.Str -= 2
if rt.SStr[top.Str] == rt.SStr[top.Str+1] {
rt.SInt[top.Int] = 1
} else {
rt.SInt[top.Int] = 0
}
top.Int++
case core.LTSTR:
top.Str -= 2
if rt.SStr[top.Str] < rt.SStr[top.Str+1] {
rt.SInt[top.Int] = 1
} else {
rt.SInt[top.Int] = 0
}
top.Int++
case core.GTSTR:
top.Str -= 2
if rt.SStr[top.Str] > rt.SStr[top.Str+1] {
rt.SInt[top.Int] = 1
} else {
rt.SInt[top.Int] = 0
}
top.Int++
case core.GETVAR:
var (
typeRet int
index interface{}
)
if code[i+2]&0xffff == core.INDEX {
count = int(code[i+2] >> 16)
} else {
count = 0
}
base := int(code[i]) >> 16
if base >= 0x0f00 {
next := base - 0x0f00
for base = len(rt.Calls) - 1; base > 0; base-- {
if rt.Calls[base].IsFunc {
break
}
}
base += next
} else {
base = len(rt.Calls) - 1 - base
}
blockOff := rt.Calls[int32(base)]
i++
typeVar := int(code[i]) >> 16
root := int64(int(code[i]) & 0xffff)
switch typeVar & 0xf {
case core.STACKINT:
root += int64(blockOff.Int)
case core.STACKFLOAT:
root += int64(blockOff.Float)
case core.STACKSTR:
root += int64(blockOff.Str)
case core.STACKANY:
root += int64(blockOff.Any)
default:
fmt.Println(`root index`, typeVar)
}
if count == 0 {
switch typeVar & 0xf {
case core.STACKINT:
rt.SInt[top.Int] = rt.SInt[root]
top.Int++
case core.STACKFLOAT:
rt.SFloat[top.Float] = rt.SFloat[root]
top.Float++
case core.STACKSTR:
rt.SStr[top.Str] = rt.SStr[root]
top.Str++
case core.STACKANY:
rt.SAny[top.Any] = rt.SAny[root]
top.Any++
default:
fmt.Printf("GET TYPE %T\n", typeVar)
}
i++
continue
}
i++
var ptr, value interface{}
var ok bool
if typeVar&0xf == core.STACKSTR {
ptr = &rt.SStr[root]
} else {
ptr = rt.SAny[root]
}
if count == 1 {
if prange, isrange := ptr.(*core.Range); isrange {
if prange.From < prange.To {
rt.SInt[top.Int-1] = prange.From + rt.SInt[top.Int-1]
} else {
rt.SInt[top.Int-1] = prange.From - rt.SInt[top.Int-1]
}
i += 2
continue main
}
}
for ind := 0; ind < count; ind++ {
i++
typeVar = int(code[i]) >> 16
typeRet = int(code[i]) & 0x7fff
if int(code[i])&0x8000 != 0 {
top.Str--
index = rt.SStr[top.Str]
} else {
top.Int--
index = rt.SInt[top.Int]
}
switch typeVar & 0xf {
case core.STACKSTR:
runes := []rune(*ptr.(*string))
if int(index.(int64)) < 0 || len(runes) <= int(index.(int64)) {
errHandle(i, ErrIndexOut)
continue main
// err = runtimeError(rt, i, ErrIndexOut)
// return
}
value = int64(runes[index.(int64)])
case core.STACKANY:
value, ok = ptr.(core.Indexer).GetIndex(index)
if !ok {
if iErr, ok := value.(int); ok {
errHandle(i, iErr)
} else if key, ok := index.(string); ok {
errHandle(i, ErrMapIndex, key)
} else {
errHandle(i, ErrIndexOut)
}
continue main
}
if value == nil {
errHandle(i, ErrUndefined)
continue main
}
default:
fmt.Printf("INDEX ANY %x\n", typeVar)
}
switch typeRet & 0xf {
case core.STACKSTR:
rt.SStr[top.Str] = value.(string)
ptr = &rt.SStr[top.Str]
case core.STACKANY:
ptr = value
}
}
switch typeRet & 0xf {
case core.STACKINT:
rt.SInt[top.Int] = value.(int64)
top.Int++
case core.STACKFLOAT:
rt.SFloat[top.Float] = value.(float64)
top.Float++
case core.STACKSTR:
top.Str++
case core.STACKANY:
rt.SAny[top.Any] = ptr
top.Any++
default:
fmt.Printf("GET TYPE %T\n", ptr)
}
case core.SETVAR:
var (
ptr interface{}
err error
typeRet int
)
if code[i+2]&0xffff == core.INDEX {
count = int(code[i+2] >> 16)
} else {
count = 0
}
base := int(code[i]) >> 16
if base >= 0x0f00 {
next := base - 0x0f00
for base = len(rt.Calls) - 1; base > 0; base-- {
if rt.Calls[base].IsFunc {
break
}
}
base += next
} else {
base = len(rt.Calls) - 1 - base
}
blockOff := rt.Calls[int32(base)]
i++
typeVar := int(code[i]) >> 16
// typeRet := typeVar
obj := &iInfo.Objects[0]
obj.Type = typeVar
root := int64(int(code[i]) & 0xffff)
switch typeVar & 0xf {
case core.STACKINT:
root += int64(blockOff.Int)
ptr = &rt.SInt[root]
case core.STACKFLOAT:
root += int64(blockOff.Float)
ptr = &rt.SFloat[root]
case core.STACKSTR:
root += int64(blockOff.Str)
ptr = &rt.SStr[root]
case core.STACKANY:
root += int64(blockOff.Any)
ptr = rt.SAny[root]
default:
fmt.Println(`root index`, typeVar)
}
obj.Index = root
if count > 0 {
i++
for ind := 0; ind < count; ind++ {
i++
typeVar = int(code[i]) >> 16
typeRet = int(code[i]) & 0x7fff
obj = &iInfo.Objects[ind+1]
if int(code[i])&0x8000 != 0 {
top.Str--
obj.Index = rt.SStr[top.Str]
} else {
top.Int--
obj.Index = rt.SInt[top.Int]
}
obj.Obj = ptr
obj.Type = typeRet
switch typeVar & 0xf {
case core.STACKSTR:
runes := []rune(*ptr.(*string))
if int(obj.Index.(int64)) < 0 || len(runes) <= int(obj.Index.(int64)) {
errHandle(i, ErrIndexOut)
continue main
}
tmpInt = int64(runes[obj.Index.(int64)])
ptr = &tmpInt
case core.STACKANY:
var (
ok bool
value interface{}
)
value, ok = ptr.(core.Indexer).GetIndex(obj.Index)
if !ok {
if key, ok := obj.Index.(string); ok {
value = newValue(rt, typeRet)
if ptr.(core.Indexer).SetIndex(key, value) != 0 {
errHandle(i, ErrIndexOut)
continue main
//return nil, runtimeError(rt, i, ErrIndexOut)
}
} else {
errHandle(i, ErrIndexOut)
continue main
//return nil, runtimeError(rt, i, ErrIndexOut)
}
}
switch typeRet & 0xf {
case core.STACKINT:
tmpInt = value.(int64)
ptr = &tmpInt
case core.STACKFLOAT:
tmpFloat = value.(float64)
ptr = &tmpFloat
case core.STACKSTR:
tmpStr = value.(string)
ptr = &tmpStr
default:
ptr = value
}
default:
fmt.Printf("INDEX ANY %x %x\n", typeVar, typeRet)
}
}
}
i++
assign := code[i] & 0xffff
rightType := code[i] >> 16
// fmt.Printf("Assign %d %d %d %d %x %x\n", count, assign, core.ASSIGN, core.ASSIGNPTR,
// core.Bcode(typeVar), rightType)
if count == 0 && (assign == core.ASSIGN || assign == core.ASSIGNPTR) &&
core.Bcode(typeVar) == rightType {
switch rightType & 0xf {
case core.STACKINT:
rt.SInt[root] = rt.SInt[top.Int-1]
case core.STACKFLOAT:
rt.SFloat[root] = rt.SFloat[top.Float-1]
case core.STACKSTR:
rt.SStr[root] = rt.SStr[top.Str-1]
default:
if rt.SAny[root] == rt.SAny[top.Any-1] {
errHandle(i, ErrAssignment)
continue main
//return nil, runtimeError(rt, i, ErrAssignment)
}
if assign == core.ASSIGN {
CopyVar(rt, &rt.SAny[root], rt.SAny[top.Any-1])
} else {
rt.SAny[root] = rt.SAny[top.Any-1]
}
}
i++
continue
}
var iValue interface{}
switch rightType & 0xf {
case core.STACKINT, core.STACKNONE: // STACKNONE is for inc dec
top.Int--
iValue = rt.SInt[top.Int]
case core.STACKFLOAT:
top.Float--
iValue = rt.SFloat[top.Float]
case core.STACKSTR:
top.Str--
iValue = rt.SStr[top.Str]
case core.STACKANY:
top.Any--
iValue = rt.SAny[top.Any]
default:
fmt.Printf("iValue %x\n", rightType)
}
obj = &iInfo.Objects[count]
if assign == core.ASSIGN || assign == core.ASSIGNPTR &&
core.Bcode(obj.Type) == rightType {
switch v := ptr.(type) {
case *int64:
*v = iValue.(int64)
case *float64:
*v = iValue.(float64)
case *string:
*v = iValue.(string)
default:
if ptr == iValue {
errHandle(i, ErrAssignment)
continue main
}
if assign == core.ASSIGN {
CopyVar(rt, &ptr, iValue)
iValue = ptr
}
}
} else {
if assign >= core.EMBEDFUNC {
assign -= core.EMBEDFUNC
switch v := ptr.(type) {
case *int64:
iValue, err = EmbedFuncs[assign].Func.(core.AssignIntFunc)(
v, iValue.(int64))
case *float64:
iValue, err = EmbedFuncs[assign].Func.(core.AssignFloatFunc)(
v, iValue.(float64))
case *string:
iValue, err = EmbedFuncs[assign].Func.(core.AssignStrFunc)(
v, iValue)
default:
iValue, err = EmbedFuncs[assign].Func.(core.AssignAnyFunc)(
ptr, iValue)
}
} else if assign == core.INCDEC {
iValue, err = IncDecºInt(ptr.(*int64), iValue.(int64))
}
if err != nil {
errHandle(i, err)
continue main
}
}
if count > 0 || typeVar&0xf == core.STACKANY {
if count > 0 && iInfo.Objects[count-1].Type == core.TYPESTR {
var dest string
obj = &iInfo.Objects[count-1]
if obj.Obj == nil {
dest = rt.SStr[obj.Index.(int64)]
} else {
ret, _ := obj.Obj.(core.Indexer).GetIndex(obj.Index)
dest = ret.(string)
}
runes := []rune(dest)
runes[iInfo.Objects[count].Index.(int64)] = rune(iValue.(int64))
// iValue = string(runes)
dest = string(runes)
if obj.Obj == nil {
rt.SStr[obj.Index.(int64)] = dest
} else {
if errID := obj.Obj.(core.Indexer).SetIndex(obj.Index, dest); errID != 0 {
errHandle(i, errID)
continue main
}
}
} else {
obj = &iInfo.Objects[count]
if obj.Obj == nil {
rt.SAny[obj.Index.(int64)] = iValue
} else {
switch obj.Type & 0xf {
case core.STACKINT:
iValue = tmpInt
case core.STACKFLOAT:
iValue = tmpFloat
case core.STACKSTR:
iValue = tmpStr
}
if obj.Obj == iValue {
errHandle(i, ErrAssignment)
continue main
}
if errID := obj.Obj.(core.Indexer).SetIndex(obj.Index, iValue); errID != 0 {
errHandle(i, errID)
continue main
}
}
}
}
switch iInfo.Objects[count].Type & 0xf {
case core.STACKINT:
rt.SInt[top.Int] = iValue.(int64)
top.Int++
case core.STACKFLOAT:
rt.SFloat[top.Float] = iValue.(float64)
top.Float++
case core.STACKSTR:
rt.SStr[top.Str] = iValue.(string)
top.Str++
case core.STACKANY:
rt.SAny[top.Any] = iValue
top.Any++
default:
fmt.Printf("SET TYPE %T\n", ptr)
}
// fmt.Println(`SETVAR`, rt.SInt[:top.Int], rt.SAny[:top.Any])
case core.DUP:
switch code[i] >> 16 & 0xf {
case core.STACKFLOAT:
rt.SFloat[top.Float] = rt.SFloat[top.Float-1]
top.Float++
case core.STACKSTR:
rt.SStr[top.Str] = rt.SStr[top.Str-1]
top.Str++
case core.STACKANY:
rt.SAny[top.Any] = rt.SAny[top.Any-1]
top.Any++
default:
rt.SInt[top.Int] = rt.SInt[top.Int-1]
top.Int++
}
case core.POP:
switch code[i] >> 16 & 0xf {
case core.STACKFLOAT:
top.Float--
case core.STACKSTR:
top.Str--
// case core.STACKFLOAT:
// top.Any--
case core.STACKANY:
top.Any--
default:
top.Int--
}
case core.CYCLE:
lenCalls := len(rt.Calls) - 1
rt.Calls[lenCalls].Cycle--
// fmt.Println(`CYCLE`, rt.Calls[lenCalls].Cycle, rt.SInt[:top.Int], rt.SStr[:top.Str], rt.SAny[:top.Any])
if rt.Calls[lenCalls].Cycle == 0 {
errHandle(i, ErrCycle)
continue main
//return nil, runtimeError(rt, i, ErrCycle)
}
case core.JMP:
i += int64(int16(code[i+1]))
//top = rt.Calls[len(rt.Calls)-1]
continue
case core.JZE:
top.Int--
if rt.SInt[top.Int] == 0 {
i += int64(int16(code[i+1])) // + 2
continue
}
i++
case core.JNZ:
top.Int--
if rt.SInt[top.Int] != 0 {
i += int64(int16(code[i+1])) //+ 2
continue
}
i++
case core.JEQ:
switch (code[i] >> 16) & 0xf {
case core.STACKINT:
top.Int--
if rt.SInt[top.Int] == rt.SInt[top.Int-1] {
i += int64(code[i+1])
continue
}
case core.STACKSTR:
top.Str--
if rt.SStr[top.Str] == rt.SStr[top.Str-1] {
i += int64(code[i+1])
continue
}
case core.STACKFLOAT:
top.Float--
if rt.SFloat[top.Float] == rt.SFloat[top.Float-1] {
i += int64(code[i+1])
continue
}
}
i++
case core.JMPOPT:
idopt := int32(code[i] >> 16)
for k := len(rt.Calls) - 1; k >= 0; k-- {
if rt.Calls[k].IsFunc {
if rt.Calls[k].Optional != nil {
for _, optVar := range *rt.Calls[k].Optional {
if idopt == optVar.Var {
i += int64(code[i+1])
continue main
}
}
}
break
}
}
i++
case core.INITVARS:
var (
breakJmp, continueJmp, tryJmp, recoverJmp, retryJmp int32
)
flags := int16(code[i] >> 16)
pos := i
// parCount := code[i] >> 16
if flags&core.BlBreak != 0 {
i++
breakJmp = int32(code[i])
}
if flags&core.BlContinue != 0 {
i++
continueJmp = int32(code[i])
}
if flags&core.BlTry != 0 {
i++
tryJmp = int32(code[i])
}
if flags&core.BlRecover != 0 {
i++
recoverJmp = int32(code[i])
}
if flags&core.BlRetry != 0 {
i++
retryJmp = int32(code[i])
}
var prevTop Call
curTop := top
if rt.ParCount > 0 {
prevTop = rt.Calls[len(rt.Calls)-1] //top
}
//fmt.Println(`INITVARS`, rt.Optional, rt.ParCount, rt.SInt[:top.Int], rt.SAny[:top.Any])
if flags&core.BlVars != 0 {
var optional *[]OptValue
if len(rt.Calls) > 0 {
optional = rt.Calls[len(rt.Calls)-1].Optional
} else {
optional = rt.Optional
rt.Optional = nil
}
i++
varCount := int32(code[i] & 0xffff)
for k := int32(0); k < varCount; k++ {
i++
varType := int(code[i])
// fmt.Printf("VAR %d %d %x %x \n", i, k, varCount, varType)
if rt.ParCount > k {
switch varType & 0xf {
case core.STACKFLOAT:
prevTop.Float--
curTop.Float--
case core.STACKSTR:
prevTop.Str--
curTop.Str--
case core.STACKANY:
prevTop.Any--
curTop.Any--
default:
prevTop.Int--
curTop.Int--
}
} else {
value := newValue(rt, varType)
if optional != nil {
for _, optVar := range *optional {
if k == optVar.Var {
value = optVar.Value
}
}
}
switch varType & 0xf {
case core.STACKINT:
rt.SInt[top.Int] = value.(int64)
top.Int++
case core.STACKSTR:
rt.SStr[top.Str] = value.(string)
top.Str++
case core.STACKFLOAT:
rt.SFloat[top.Float] = value.(float64)
top.Float++
case core.STACKANY:
rt.SAny[top.Any] = value
top.Any++
default:
fmt.Println(`INIT DEFAULT`, varType)
}
}
}
}
if rt.ParCount > 0 {
rt.Calls[len(rt.Calls)-1] = prevTop
rt.ParCount = 0
}
rt.Calls = append(rt.Calls, Call{
IsFunc: false,
Cycle: rt.Owner.Settings.Cycle,
Offset: int32(pos),
Int: curTop.Int,
Float: curTop.Float,
Str: curTop.Str,
Any: curTop.Any,
Flags: flags,
Break: breakJmp,
Continue: continueJmp,
Try: tryJmp,
Recover: recoverJmp,
Retry: retryJmp,
})
// fmt.Println(`INIT OK`, rt.SInt[:top.Int], rt.SAny[:top.Any])
// fmt.Println(`INITVARS`, rt.Calls)
case core.DELVARS:
curTop := top
top = rt.Calls[len(rt.Calls)-1]
rt.Calls = rt.Calls[:len(rt.Calls)-1]
for j := top.Any; j < curTop.Any; j++ {
rt.SAny[j] = nil
}
// fmt.Println(`DELVARS`, rt.Calls)
case core.OPTPARS:
count := int64(code[i] >> 16)
optional := make([]OptValue, count)
// rt.Optional = make([]OptValue, count)
// rt.IsOptional = true
for j := count; j > 0; j-- {
var value interface{}
itype := int(code[i+j] >> 16)
switch itype & 0xf {
case core.STACKINT:
top.Int--
value = rt.SInt[top.Int]
case core.STACKSTR:
top.Str--
value = rt.SStr[top.Str]
case core.STACKFLOAT:
top.Float--
value = rt.SFloat[top.Float]
case core.STACKANY:
top.Any--
value = rt.SAny[top.Any]
default:
fmt.Println(`OOOPS`, itype)
}
optional[j-1] = OptValue{
Var: int32(code[i+j] & 0xffff),
Type: itype,
Value: value,
}
}
rt.Optional = &optional
i += count
case core.INITOBJ:
count = int(code[i]) >> 16
i++
typeRet := int(code[i]) >> 16
typeVar := int(code[i]) & 0xffff
// fmt.Printf("INITOBJ %d %x %x\n", count, typeVar, typeRet)
switch typeVar {
case core.TYPEARR:
parr := core.NewArray()
parr.Data = make([]interface{}, count)
for j := 0; j < count; j++ {
switch typeRet & 0xf {
case core.STACKINT:
top.Int--
parr.Data[count-j-1] = rt.SInt[top.Int]
case core.STACKFLOAT:
top.Float--
parr.Data[count-j-1] = rt.SFloat[top.Float]
case core.STACKSTR:
top.Str--
parr.Data[count-j-1] = rt.SStr[top.Str]
case core.STACKANY:
top.Any--
/* var ptr interface{}
CopyVar(rt, &ptr, rt.SAny[top.Any])
parr.Data[count-j-1] = ptr*/
parr.Data[count-j-1] = rt.SAny[top.Any] //ptr
}
}
rt.SAny[top.Any] = parr
case core.TYPEMAP:
pmap := core.NewMap()
pmap.Keys = make([]string, count)
for j := 0; j < count; j++ {
var value interface{}
switch typeRet & 0xf {
case core.STACKINT:
top.Int--
value = rt.SInt[top.Int]
case core.STACKFLOAT:
top.Float--
value = rt.SFloat[top.Float]
case core.STACKSTR:
top.Str--
value = rt.SStr[top.Str]
case core.STACKANY:
top.Any--
//CopyVar(rt, &value, rt.SAny[top.Any])
value = rt.SAny[top.Any]
}
top.Str--
key := rt.SStr[top.Str]
pmap.Data[key] = value
pmap.Keys[count-j-1] = key
}
rt.SAny[top.Any] = pmap
case core.TYPEBUF:
pbuf := core.NewBuffer()
tmp := make([][]byte, count)
for j := 0; j < count; j++ {
top.Int--
switch rt.SInt[top.Int] {
case core.TYPEINT:
top.Int--
pos := rt.SInt[top.Int]
top.Int--
ind := rt.SInt[top.Int]
if uint64(ind) > 255 {
errHandle(pos, ErrByteOut)
continue main
//return nil, runtimeError(rt, pos, ErrByteOut)
}
tmp[j] = []byte{byte(ind)}
case core.TYPECHAR:
top.Int--
tmp[j] = append(tmp[j], []byte(string([]rune{rune(rt.SInt[top.Int])}))...)
case core.TYPESTR:
top.Str--
tmp[j] = append(tmp[j], []byte(rt.SStr[top.Str])...)
case core.TYPEBUF:
top.Any--
tmp[j] = append(tmp[j], rt.SAny[top.Any].(*core.Buffer).Data...)
default:
errHandle(i, ErrRuntime, `init buf`)
continue main
//return nil, runtimeError(rt, i, ErrRuntime, `init buf`)
}
}
for j := len(tmp) - 1; j >= 0; j-- {
pbuf.Data = append(pbuf.Data, tmp[j]...)
}
rt.SAny[top.Any] = pbuf
case core.TYPESET:
pset := core.NewSet()
for j := 0; j < count; j++ {
top.Int--
pset.Set(rt.SInt[top.Int], true)
}
rt.SAny[top.Any] = pset
default:
if typeVar >= core.TYPESTRUCT {
pstruct := NewStruct(rt,
&rt.Owner.Exec.Structs[(typeVar-core.TYPESTRUCT)>>8])
for j := 0; j < count; j++ {
top.Int--
ind := rt.SInt[top.Int]
var value interface{}
switch pstruct.Type.Fields[ind] & 0xf {
case core.STACKINT:
top.Int--
/* switch pstruct.Type.Fields[ind] {
case core.TYPEBOOL:
value = rt.SInt[top.Int] == 1
case core.TYPECHAR:
value = rune(rt.SInt[top.Int])
default:*/