rules

Documentation

Index

• Constants
• Variables
• func PrintRuleList()
• func Register(rule Rule) error
• func RegisterFunc(kind Kind, name string, cb func(snapshot models.QuoteSnapshot) error) error
• type Kind
  • func Filter(snapshot models.QuoteSnapshot) (passed []uint64, failed Kind, err error)
• type Rule
• type RuleF10
  • func (RuleF10) Exec(snapshot models.QuoteSnapshot) error
  • func (RuleF10) Kind() Kind
  • func (RuleF10) Name() string
• type RuleImpl
  • func (r RuleImpl) Exec(snapshot models.QuoteSnapshot) error
  • func (r RuleImpl) Kind() Kind
  • func (r RuleImpl) Name() string
• type RuleSubNew
  • func (r RuleSubNew) Exec(snapshot models.QuoteSnapshot) error
  • func (r RuleSubNew) Kind() Kind
  • func (r RuleSubNew) Name() string

Constants

const (
	RuleBaseF10     = engineBaseRule + 0 // 基础规则
	RuleSubNewStock = engineBaseRule + 1 // 次新股
)

const (
	TenThousand = 1e4               // 万
	Million     = 100 * TenThousand // 百万
	Billion     = 100 * Million     // 1亿
)

Variables

var (
	ErrAlreadyExists = errors.New("rule is already exists") // 规则已经存在
	ErrExecuteFailed = errors.New("rule execute failed")    // 规则执行失败
)

var (
	ErrIgnoreStock                         = exception.New(errorRuleBase+0, "忽略的个股")
	ErrSubNewStock                         = exception.New(errorRuleBase+1, "次新股")
	ErrScienceAndTechnologyInnovationBoard = exception.New(errorRuleBase+2, "科创板")
	ErrPriceRange                          = exception.New(errorRuleBase+3, "股价控制")
	ErrRangeOfOpeningTurnZ                 = exception.New(errorRuleBase+4, "非开盘换手范围")
	ErrRangeOfOpeningQuantityRatio         = exception.New(errorRuleBase+5, "非开盘量比范围")
	ErrRangeOfOpeningChangeRate            = exception.New(errorRuleBase+6, "非开盘涨跌幅范围")
	ErrF10RangeOfCapital                   = exception.New(errorRuleBase+7, "非流通盘范围")
	ErrF10RangeOfSafetyCode                = exception.New(errorRuleBase+8, "非安全分范围")
	ErrF10RangeOfBasicEPS                  = exception.New(errorRuleBase+9, "非每股收益范围")
	ErrF10RangeOfBPS                       = exception.New(errorRuleBase+10, "非净增长范围")
)

var (
	RuleParameters  = cache.RuleParameter{}
	OrderParameters = cache.OrderParameter{}
)

Functions

func PrintRuleList

func PrintRuleList()

func Register

func Register(rule Rule) error

Register 注册规则

func RegisterFunc

func RegisterFunc(kind Kind, name string, cb func(snapshot models.QuoteSnapshot) error) error

RegisterFunc 注册规则回调函数

Types

type Kind

type Kind = uint

Kind 规则类型

const (
	Pass Kind = 0
)

func Filter

func Filter(snapshot models.QuoteSnapshot) (passed []uint64, failed Kind, err error)

Filter 遍历所有规则

type Rule

type Rule interface {
	// Kind 类型
	Kind() Kind
	// Name 名称
	Name() string
	// Exec 执行, 返回nil即为成功
	Exec(snapshot models.QuoteSnapshot) error
}

Rule 规则接口

type RuleF10

type RuleF10 struct{}

func (RuleF10) Exec

func (RuleF10) Exec(snapshot models.QuoteSnapshot) error

func (RuleF10) Kind

func (RuleF10) Kind() Kind

func (RuleF10) Name

func (RuleF10) Name() string

type RuleImpl

type RuleImpl struct {
	// contains filtered or unexported fields
}

func (RuleImpl) Exec

func (r RuleImpl) Exec(snapshot models.QuoteSnapshot) error

func (RuleImpl) Kind

func (r RuleImpl) Kind() Kind

func (RuleImpl) Name

func (r RuleImpl) Name() string

type RuleSubNew

type RuleSubNew struct{}

func (RuleSubNew) Exec

func (r RuleSubNew) Exec(snapshot models.QuoteSnapshot) error

func (RuleSubNew) Kind

func (r RuleSubNew) Kind() Kind

func (RuleSubNew) Name

func (r RuleSubNew) Name() string