runtime

package

v0.0.3 Latest Latest Go to latest Published: Apr 22, 2023 License: MIT Imports: 1 Imported by: 0

Details

This section is empty.

This section is empty.

This section is empty.

type ArgInfo struct {
	Type     DataColumnType
	IsConst  bool
	ConstVal interface{}
}

type HostFuncGen = func(rt *Runtime, argsInfo []ArgInfo) (HostFunction, DataColumnType, error)

type HostFunction = func(i int, args ...interface{}) (interface{}, error)

type Runtime struct {
	ErrorFlag int32
	Err       error
	Ctx       *RuntimeContext
	Stack     []StackLeaf
	StackUsed bool
	PrevRow   int
}

func NewRuntime(ctx *RuntimeContext) *Runtime

type RuntimeContext struct {
	Consts map[string]interface{}
	Vars   map[string]interface{}
	Funcs  map[string]HostFuncGen
}

func NewRuntimeContext() *RuntimeContext

type StackLeaf struct {
	Type DataColumnType
	Val  interface{}
}