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regula

package module

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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

v0.5.1

Dec 6, 2018

v0.5.0

Sep 10, 2018

Changes in this version

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

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

+ var ErrTypeMismatch = errors.New("type returned by rule doesn't match")

+ type Engine struct

+ func NewEngine(evaluator Evaluator) *Engine

+ func (e *Engine) GetBool(ctx context.Context, path string, params rule.Params, opts ...Option) (bool, *EvalResult, error)

+ func (e *Engine) GetFloat64(ctx context.Context, path string, params rule.Params, opts ...Option) (float64, *EvalResult, error)

+ func (e *Engine) GetInt64(ctx context.Context, path string, params rule.Params, opts ...Option) (int64, *EvalResult, error)

+ func (e *Engine) GetString(ctx context.Context, path string, params rule.Params, opts ...Option) (string, *EvalResult, error)

+ func (e *Engine) LoadStruct(ctx context.Context, to interface{}, params rule.Params) error

+ type EvalResult struct

+ Value *rule.Value

+ Version string

+ type Evaluator interface

+ Eval func(ctx context.Context, path string, params rule.Params) (*EvalResult, error)

+ EvalVersion func(ctx context.Context, path string, version string, params rule.Params) (*EvalResult, error)

+ type Option func(cfg *engineConfig)

+ func Version(version string) Option

+ type Params map[string]interface

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

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

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

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

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

+ func (p Params) Keys() []string

+ type Ruleset struct

+ Rules []*rule.Rule

+ Type string

+ func NewBoolRuleset(rules ...*rule.Rule) (*Ruleset, error)

+ func NewFloat64Ruleset(rules ...*rule.Rule) (*Ruleset, error)

+ func NewInt64Ruleset(rules ...*rule.Rule) (*Ruleset, error)

+ func NewStringRuleset(rules ...*rule.Rule) (*Ruleset, error)

+ func (r *Ruleset) Eval(params rule.Params) (*rule.Value, error)

+ func (r *Ruleset) Params() []rule.Param

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

+ type RulesetBuffer struct

+ func NewRulesetBuffer() *RulesetBuffer

+ func (b *RulesetBuffer) Add(path, version string, r *Ruleset)

+ func (b *RulesetBuffer) Eval(ctx context.Context, path string, params rule.Params) (*EvalResult, error)

+ func (b *RulesetBuffer) EvalVersion(ctx context.Context, path, version string, params rule.Params) (*EvalResult, error)

+ func (b *RulesetBuffer) GetVersion(path, version string) (*Ruleset, error)

+ func (b *RulesetBuffer) Latest(path string) (*Ruleset, string, error)