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exec

package

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Versions in this module

v1

v1.5.3

Jun 23, 2020

v1.5.2

Jun 7, 2020

v1.2.2

Jun 7, 2020

v1.2.1

Jun 7, 2020

Changes in this version

type Context

+ func NewContext() *Context

+ func NewSimpleContext(vars map[string]interface{}, stk *Stack, code *Code, parent *Context) *Context

+ func (p *Context) Unset(name string)

type Instr

+ func AddAssign(name string) Instr

+ func Assign(name string) Instr

+ func Dec(name string) Instr

+ func Inc(name string) Instr

+ func Macro(start, end int) Instr

+ func ModAssign(name string) Instr

+ func MulAssign(name string) Instr

+ func MultiAssign(names []string) Instr

+ func MultiAssignFromSlice(names []string) Instr

+ func OpAssign(name string, op func(a, b interface{}) interface{}) Instr

+ func QuoAssign(name string) Instr

+ func SubAssign(name string) Instr

+ func Unset(name string) Instr

v0

v0.4.1

May 28, 2017

Changes in this version

type Context

+ func (p *Context) Var(name string) interface{}

v0.3.5

May 27, 2017

v0.3.3

Nov 15, 2016

v0.3.2

Nov 7, 2016

v0.3.1

Nov 5, 2016

v0.3.0

Oct 24, 2016

Changes in this version

+ const BreakForRange

+ const ContinueForRange

+ var ErrArgumentsNotEnough = errors.New("arguments not enough")

+ var ErrArityRequired = errors.New("arity required")

+ var ErrAssignWithoutVal = errors.New("variable assign without value")

+ var ErrMultiAssignExprMustBeSlice = errors.New("expression of multi assignment must be a slice")

+ var ErrNewObjectWithNotType = errors.New("can't new object: not a type")

+ var ErrNewWithoutClassName = errors.New("new object without class name")

+ var ErrRefWithoutObject = errors.New("reference without object")

+ var ErrReturn = errors.New("return")

+ var ErrStackDamaged = errors.New("unexpected: stack damaged")

+ var Exit = Call(doExit)

+ var OnPop func(v interface{})

+ func GetMemberVar(m interface{}, key interface{}) interface

+ func SymbolIndex(id, scope int) int

+ type Class struct

+ Ctx *Context

+ Fns map[string]*Function

+ func IClass() *Class

+ func (p *Class) Exec(stk *Stack, ctx *Context)

+ func (p *Class) GoType() reflect.Type

+ func (p *Class) New(args ...interface{}) *Object

+ func (p *Class) NewInstance(args ...interface{}) interface{}

+ type Code struct

+ func New(data ...Instr) *Code

+ func (p *Code) Block(code ...Instr) int

+ func (p *Code) CheckConst(ip int) (v interface{}, ok bool)

+ func (p *Code) CodeLine(file string, line int)

+ func (p *Code) Dump(ranges ...int)

+ func (p *Code) Exec(ip, ipEnd int, stk *Stack, ctx *Context)

+ func (p *Code) Len() int

+ func (p *Code) Line(ip int) (file string, line int)

+ func (p *Code) Reserve() ReservedInstr

+ func (p *Code) ToVar()

+ type Context struct

+ Code *Code

+ Recov interface{}

+ Stack *Stack

+ func NewContextEx(symtbl map[string]int) *Context

+ func (p *Context) CopyVars() map[string]interface{}

+ func (p *Context) ExecBlock(ip, ipEnd int, symtbl map[string]int)

+ func (p *Context) ExecDefers()

+ func (p *Context) Exports() map[string]interface{}

+ func (p *Context) FastGetVar(name int) interface{}

+ func (p *Context) FastRefVar(name int) *interface{}

+ func (p *Context) FastSetVar(name int, v interface{})

+ func (p *Context) GetVar(name string) (v interface{}, ok bool)

+ func (p *Context) InitVars(symtbl map[string]int)

+ func (p *Context) ResetVars(vars map[string]interface{})

+ func (p *Context) ResizeVars()

+ func (p *Context) SetVar(name string, v interface{})

+ func (p *Context) UnsetVar(name string)

+ func (p *Context) Vars() []interface{}

+ type Error struct

+ Err error

+ File string

+ Line int

+ Stack []byte

+ func (p *Error) Error() string

+ type Function struct

+ Args []string

+ Cls *Class

+ Parent *Context

+ Variadic bool

+ func NewFunction(cls *Class, start, end int, symtbl map[string]int, args []string, ...) *Function

+ func (p *Function) Call(args ...interface{}) (ret interface{})

+ func (p *Function) ExtCall(ctx *Context, args ...interface{}) (ret interface{})

+ type Instr interface

+ Exec func(stk *Stack, ctx *Context)

+ var AddAssignEx Instr = iAddAssignEx(0)

+ var AndNotAssignEx Instr = iAndNotAssignEx(0)

+ var AssignEx Instr = iAssignEx(0)

+ var BitAndAssignEx Instr = iBitAndAssignEx(0)

+ var BitOrAssignEx Instr = iBitOrAssignEx(0)

+ var Chan Instr = tchan(0)

+ var ChanIn Instr = iChanIn(0)

+ var ChanOut Instr = iChanOut(0)

+ var Clear Instr = iClear(0)

+ var DecEx Instr = iDecEx(0)

+ var Default Instr = Pop

+ var Get Instr = iGet(0)

+ var GetVar Instr = iGetVar(0)

+ var IncEx Instr = iIncEx(0)

+ var LshrAssignEx Instr = iLshrAssignEx(0)

+ var Map Instr = tmap(0)

+ var ModAssignEx Instr = iModAssignEx(0)

+ var MulAssignEx Instr = iMulAssignEx(0)

+ var Nil Instr = Push(nil)

+ var Pop Instr = iPop(0)

+ var QuoAssignEx Instr = iQuoAssignEx(0)

+ var Recover Instr = iRecover(0)

+ var RshrAssignEx Instr = iRshrAssignEx(0)

+ var Slice Instr = slice(0)

+ var SubAssignEx Instr = iSubAssignEx(0)

+ var XorAssignEx Instr = iXorAssignEx(0)

+ func And(delta int) Instr

+ func AnonymFn(start, end int, symtbl map[string]int) Instr

+ func As(name int) Instr

+ func Call(fn interface{}, varity ...int) Instr

+ func CallFn(arity int) Instr

+ func CallFnv(arity int) Instr

+ func Case(delta int) Instr

+ func Defer(start, end int) Instr

+ func Export(names ...string) Instr

+ func ForRange(args []int, start, end int) Instr

+ func Func(cls *Class, start, end int, symtbl map[string]int, args []string, ...) Instr

+ func GfnRef(v interface{}, toVar func() Instr) Instr

+ func Go(start, end int) Instr

+ func INew(nArgs int) Instr

+ func Jmp(delta int) Instr

+ func JmpIfFalse(delta int) Instr

+ func MapInit(arity int) Instr

+ func MemberRef(name string) Instr

+ func MemberVar(name string) Instr

+ func Module(id string, start, end int, symtbl map[string]int) Instr

+ func MultiAssignEx(arity int) Instr

+ func MultiAssignFromSliceEx(arity int) Instr

+ func Op3(op func(v, a, b interface{}) interface{}, hasA, hasB bool) Instr

+ func Or(delta int) Instr

+ func PopEx() Instr

+ func Push(v interface{}) Instr

+ func Ref(name int) Instr

+ func Rem(file string, line int, code string) Instr

+ func Return(arity int) Instr

+ func SliceFrom(arity int) Instr

+ func SliceFromTy(arity int) Instr

+ func StructInit(arity int) Instr

+ func Var(name int) Instr

+ type Method struct

+ func (p *Method) Call(a ...interface{}) interface{}

+ type Object struct

+ Cls *Class

+ func (p *Object) Member(name string) interface{}

+ func (p *Object) SetVar(name string, val interface{})

+ func (p *Object) Vars() map[string]interface{}

+ type RefToVar interface

+ ToVar func() Instr

+ type ReservedInstr struct

+ func (p ReservedInstr) Delta(b ReservedInstr) int

+ func (p ReservedInstr) Next() int

+ func (p ReservedInstr) Set(code Instr)

+ type Stack struct

+ func NewStack() *Stack

+ func (p *Stack) BaseFrame() int

+ func (p *Stack) Pop() (v interface{}, ok bool)

+ func (p *Stack) PopArgs(arity int) (args []reflect.Value, ok bool)

+ func (p *Stack) PopFnArgs(arity int) []string

+ func (p *Stack) PopNArgs(arity int) []interface{}

+ func (p *Stack) Push(v interface{})

+ func (p *Stack) PushRet(ret []reflect.Value) error

+ func (p *Stack) SetFrame(n int)

+ func (p *Stack) Top() (v interface{}, ok bool)