vm

package
v0.0.0-...-c9c7940 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Sep 20, 2023 License: Apache-2.0 Imports: 7 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ValueNull     = luluo.ValueNull
	ValueBool     = luluo.ValueBool
	ValueString   = luluo.ValueString
	ValueInt64    = luluo.ValueInt64
	ValueUint64   = luluo.ValueUint64
	ValueFloat64  = luluo.ValueFloat64
	ValueDatetime = luluo.ValueDatetime
	ValueInterval = luluo.ValueInterval
	ValueAny      = luluo.ValueAny
)

Variables

View Source 
var AggFuncs = map[string]func() Aggregator{
	"count": func() Aggregator {
		return &countAgg{}
	},
	"sum": func() Aggregator {
		return &sumAgg{
			sum: IntToValue(0),
		}
	},
	"avg": func() Aggregator {
		return &avgAgg{
			sum: IntToValue(0),
		}
	},
}
View Source 
var ErrNotFound = errors.ErrNotFound
View Source 
var ErrUnknownValueType = luluo.ErrUnknownValueType
View Source 
var Funcs = map[string]func(ctx Context, values []Value) (Value, error){
	"round": Round,
}

Functions

func And 

func And(left, right func(Context) (bool, error)) func(Context) (bool, error)

func Between 

func Between(left, from, to func(Context) (Value, error)) func(Context) (bool, error)

func CallFunc 

func CallFunc(call func(Context, []Value) (Value, error), readValues func(Context) ([]Value, error)) func(ctx Context) (Value, error)

func ConvertToBool 

func ConvertToBool(readValue func(Context) (Value, error)) func(Context) (Value, error)

func ConvertToDatetime 

func ConvertToDatetime(readValue func(Context) (Value, error)) func(Context) (Value, error)

func ConvertToInt 

func ConvertToInt(readValue func(Context) (Value, error)) func(Context) (Value, error)

func ConvertToUint 

func ConvertToUint(readValue func(Context) (Value, error)) func(Context) (Value, error)

func DatetimeToInt 

func DatetimeToInt(t time.Time) int64

func DivFunc 

func DivFunc(left, right func(Context) (Value, error)) func(Context) (Value, error)

func DurationToInt 

func DurationToInt(t time.Duration) int64

func Equal 

func Equal(left, right func(Context) (Value, error)) func(Context) (bool, error)

func GreaterEqual 

func GreaterEqual(left, right func(Context) (Value, error)) func(Context) (bool, error)

func GreaterThan 

func GreaterThan(left, right func(Context) (Value, error)) func(Context) (bool, error)

func In 

func In(left func(Context) (Value, error), right func(Context) ([]Value, error)) func(Context) (bool, error)

func IntDivFunc 

func IntDivFunc(left, right func(Context) (Value, error)) func(Context) (Value, error)

func IntToDatetime 

func IntToDatetime(t int64) time.Time

func IntToDuration 

func IntToDuration(t int64) time.Duration

func IntToInterval 

func IntToInterval(t int64) time.Duration

func IntervalToInt 

func IntervalToInt(t time.Duration) int64

func IsFalse 

func IsFalse(value func(Context) (Value, error)) func(Context) (bool, error)

func IsNotFalse 

func IsNotFalse(value func(Context) (Value, error)) func(Context) (bool, error)

func IsNotNull 

func IsNotNull(value func(Context) (Value, error)) func(Context) (bool, error)

func IsNotTrue 

func IsNotTrue(value func(Context) (Value, error)) func(Context) (bool, error)

func IsNull 

func IsNull(value func(Context) (Value, error)) func(Context) (bool, error)

func IsTrue 

func IsTrue(value func(Context) (Value, error)) func(Context) (bool, error)

func LessEqual 

func LessEqual(left, right func(Context) (Value, error)) func(Context) (bool, error)

func LessThan 

func LessThan(left, right func(Context) (Value, error)) func(Context) (bool, error)

func Like 

func Like(left, right func(Context) (Value, error)) func(Context) (bool, error)

func MinusFunc 

func MinusFunc(left, right func(Context) (Value, error)) func(Context) (Value, error)

func ModFunc 

func ModFunc(left, right func(Context) (Value, error)) func(Context) (Value, error)

func MultFunc 

func MultFunc(left, right func(Context) (Value, error)) func(Context) (Value, error)

func NewArithmeticError 

func NewArithmeticError(op, left, right string) error

func NewTypeError 

func NewTypeError(r interface{}, actual, expected string) error

func NewTypeMismatch 

func NewTypeMismatch(actual, expected string) error

func Not 

func Not(f func(Context) (bool, error)) func(Context) (bool, error)

func NotBetween 

func NotBetween(left, from, to func(Context) (Value, error)) func(Context) (bool, error)

func NotEqual 

func NotEqual(left, right func(Context) (Value, error)) func(Context) (bool, error)

func NotIn 

func NotIn(left func(Context) (Value, error), right func(Context) ([]Value, error)) func(Context) (bool, error)

func NotLike 

func NotLike(left, right func(Context) (Value, error)) func(Context) (bool, error)

func NotRegexp 

func NotRegexp(left, right func(Context) (Value, error)) func(Context) (bool, error)

func Or 

func Or(left, right func(Context) (bool, error)) func(Context) (bool, error)

func PlusFunc 

func PlusFunc(left, right func(Context) (Value, error)) func(Context) (Value, error)

func Regexp 

func Regexp(left, right func(Context) (Value, error)) func(Context) (bool, error)

func ToDatetime 

func ToDatetime(s string) (time.Time, error)

func ToSwitch 

func ToSwitch(condList []func(Context) (bool, error),
	valueList []func(Context) (Value, error),
	elseValue func(Context) (Value, error)) func(Context) (Value, error)

func ToSwitchWithValue 

func ToSwitchWithValue(readValue func(Context) (Value, error),
	condList []func(Context) (Value, error),
	valueList []func(Context) (Value, error),
	elseValue func(Context) (Value, error)) func(Context) (Value, error)

func UminusFunc 

func UminusFunc(read func(Context) (Value, error)) func(Context) (Value, error)

Types

type Aggregator 

type Aggregator interface {
	Agg(Value) error

	Result() (Value, error)
}

type CompareOption 

type CompareOption = luluo.CompareOption

func EmptyCompareOption 

func EmptyCompareOption() CompareOption

type Context 

type Context = GetValuer

type GetValueFunc 

type GetValueFunc func(tableName, name string) (Value, error)

func (GetValueFunc) GetValue 

func (f GetValueFunc) GetValue(tableName, name string) (Value, error)

type GetValuer 

type GetValuer interface {
	GetValue(tableName, name string) (Value, error)
}

type TypeError 

type TypeError = luluo.TypeError

type Value 

type Value = luluo.Value

func AnyToValue 

func AnyToValue(value interface{}) Value

func BoolToValue 

func BoolToValue(value bool) Value

func DatetimeToValue 

func DatetimeToValue(value time.Time) Value

func Div 

func Div(leftValue, rightValue Value) (Value, error)

func DivInt 

func DivInt(leftValue Value, rightValue int64) (Value, error)

func DivUint 

func DivUint(leftValue Value, rightValue uint64) (Value, error)

func DurationToValue 

func DurationToValue(value time.Duration) Value

func FloatToValue 

func FloatToValue(value float64) Value

func IntDiv 

func IntDiv(leftValue, rightValue Value) (Value, error)

func IntToValue 

func IntToValue(value int64) Value

func IntervalToValue 

func IntervalToValue(value time.Duration) Value

func Minus 

func Minus(leftValue, rightValue Value) (Value, error)

func Mod 

func Mod(leftValue, rightValue Value) (Value, error)

func Mult 

func Mult(leftValue, rightValue Value) (Value, error)

func MustToValue 

func MustToValue(value interface{}) Value

func Null 

func Null() Value

func Plus 

func Plus(leftValue, rightValue Value) (Value, error)

func ReadValueFromString 

func ReadValueFromString(s string) Value

func Round 

func Round(ctx Context, values []Value) (Value, error)

func StringAsNumber 

func StringAsNumber(s string) (Value, error)

func StringToValue 

func StringToValue(value string) Value

func ToDatetimeValue 

func ToDatetimeValue(s string) (Value, error)

func ToValue 

func ToValue(value interface{}) (Value, error)

func UintToValue 

func UintToValue(value uint64) Value

func Uminus 

func Uminus(value Value) (Value, error)

type ValueType 

type ValueType = luluo.ValueType

Source Files

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