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rule

package

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Versions in this module

v0

v0.6.2

Sep 11, 2019

v0.6.1

Jun 12, 2019

v0.6.0

Apr 4, 2019

Changes in this version

type Expr

+ func FNV(v Expr) Expr

+ func GT(v1, v2 Expr, vN ...Expr) Expr

+ func GTE(v1, v2 Expr, vN ...Expr) Expr

+ func LT(v1, v2 Expr, vN ...Expr) Expr

+ func LTE(v1, v2 Expr, vN ...Expr) Expr

+ func Percentile(v, p Expr) Expr

type Value

+ func (v *Value) GT(other *Value) (bool, error)

+ func (v *Value) GTE(other *Value) (bool, error)

+ func (v *Value) LT(other *Value) (bool, error)

+ func (v *Value) LTE(other *Value) (bool, error)

v0.5.1

Dec 6, 2018

v0.5.0

Sep 10, 2018

Changes in this version

+ var ErrNoMatch = errors.New("rule doesn't match the given params")

+ var ErrParamNotFound = errors.New("parameter not found")

+ var ErrParamTypeMismatch = errors.New("parameter type mismatches")

+ var ErrRulesetIncoherentType = errors.New("types in ruleset are incoherent")

+ var ErrRulesetNotFound = errors.New("ruleset not found")

+ type Expr interface

+ Eval func(Params) (*Value, error)

+ func And(v1, v2 Expr, vN ...Expr) Expr

+ func Eq(v1, v2 Expr, vN ...Expr) Expr

+ func In(v, e1 Expr, eN ...Expr) Expr

+ func Not(e Expr) Expr

+ func Or(v1, v2 Expr, vN ...Expr) Expr

+ func True() Expr

+ type Param struct

+ Kind string

+ Name string

+ Type string

+ func BoolParam(name string) *Param

+ func Float64Param(name string) *Param

+ func Int64Param(name string) *Param

+ func StringParam(name string) *Param

+ func (p *Param) Eval(params Params) (*Value, error)

+ type Params interface

+ EncodeValue func(key string) (string, error)

+ GetBool func(key string) (bool, error)

+ GetFloat64 func(key string) (float64, error)

+ GetInt64 func(key string) (int64, error)

+ GetString func(key string) (string, error)

+ Keys func() []string

+ type Rule struct

+ Expr Expr

+ Result *Value

+ func New(expr Expr, result *Value) *Rule

+ func (r *Rule) Eval(params Params) (*Value, error)

+ func (r *Rule) Params() []Param

+ func (r *Rule) UnmarshalJSON(data []byte) error

+ type Value struct

+ Data string

+ Kind string

+ Type string

+ func BoolValue(value bool) *Value

+ func Float64Value(value float64) *Value

+ func Int64Value(value int64) *Value

+ func StringValue(value string) *Value

+ func (v *Value) Equal(other *Value) bool

+ func (v *Value) Eval(Params) (*Value, error)