interpreter

var (
	ErrorInterpreSymbolFailure           = errors.New("have symbol not consumed")
	ErrorInterpretVariable               = errors.New("error when interpret variable values")
	ErrorInternalInterpreterOutdated     = errors.New("interpreter not update as the ast grows")
	ErrorKeyStringVariableNotResolve     = errors.New("find string variable as object key, but the variable value is missing")
	ErrorVariableValueNotJsonValueType   = errors.New("variable value should be json value type")
	ErrorVariableValueNotFound           = errors.New("variable value is not found")
	ErrorInternalGetPrimitiveValue       = errors.New("try to get primitive value from none-primitive type")
	ErrorInternalShouldBeArrayOrSlice    = errors.New("should be array or slice")
	ErrorInternalUnsupportedMapKeyKind   = fmt.Errorf("unsupported map key to continue")
	ErrorInternalMapKeyTypeNotMatchValue = fmt.Errorf("expect bool as key but value is not bool")

	ErrorStringVariableNotResolveOnKeyLocation         = errors.New("object key contain string variable that has no variable value")
	ErrorInternalExpectingPrimitive                    = errors.New("expecting primitive values but find others")
	ErrorInternalPtrToArrayFindNotArray                = errors.New("expecting pointer to array, but underlying object not array")
	ErrorInternalExpectingArrayLikeObject              = errors.New("expecting array like object but find others")
	ErrSliceOrArrayNotInit                             = errors.New("slice/array not init")
	ErrorUnmarshalStackNoKV                            = errors.New("there should not be kv pair in stack")
	ErrorInternalNoneResolvable                        = errors.New("expecting dependendent element to resolve")
	ErrorPrimitiveTypeCannotResolveDependency          = errors.New("pritimive type cannot resolve dependency")
	ErrorNotSupportedASTNode                           = errors.New("not supported ast node")
	ErrorInternalDependentResolverHasOnResolveLocation = errors.New("dependent value has no idex or object key set to resolve")
	ErrorInvalidUnmarshalResult                        = errors.New("invalid unmarshal result")
	ErrorInternalSymbolStackIncorrect                  = errors.New("interpret symbol stack invalid")
)

var (
	ErrorReflectNotObject     = errors.New("out element is not map nor struct")
	ErrorReflectInvalidMapKey = errors.New("map key type should be string")
	ErrOutNotPointer          = errors.New("out is not pointer")
	ErrOutNotNilPointer       = errors.New("out is nil pointer")
)

var (
	ErrorUnmarshalNotSlice = errors.New("unmarshal to a non-slice variable")
)