rules

Documentation

Index

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

Constants

const (
	KRuleF10  = engineBaseRule + 0 // 基础规则
	KRuleBase = engineBaseRule + 1 // 基础规则
)

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

Variables

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

var (
	ErrRangeOfOpeningTurnZ         = exception.New(errorRuleBase+0, "非开盘换手范围")
	ErrRangeOfOpeningQuantityRatio = exception.New(errorRuleBase+1, "非开盘量比范围")
	ErrRangeOfOpeningChangeRate    = exception.New(errorRuleBase+2, "非开盘涨跌幅范围")
	ErrRangeOfFundFlow             = exception.New(errorRuleBase+3, "非资金流出")
)

var (
	ErrF10IgnoreStock                 = exception.New(errorRuleF10+0, "忽略的个股")
	ErrF10SubNewStock                 = exception.New(errorRuleF10+1, "次新股")
	ErrF10DisableBeijingStockExchange = exception.New(errorRuleF10+2, "禁止北交所")
	ErrF10DisableChiNextBoard         = exception.New(errorRuleF10+3, "禁止创业板")
	ErrF10DisableSciTechBoard         = exception.New(errorRuleF10+4, "禁止科创板")
	ErrF10PriceRange                  = exception.New(errorRuleF10+5, "股价控制")
	ErrF10RangeOfCapital              = exception.New(errorRuleF10+6, "非流通盘范围")
	ErrF10RangeOfSafetyCode           = exception.New(errorRuleF10+7, "非安全分范围")
	ErrF10RangeOfBasicEPS             = exception.New(errorRuleF10+8, "非每股收益范围")
	ErrF10RangeOfBPS                  = exception.New(errorRuleF10+9, "非净增长范围")
	ErrF10RangeOfMarketCap            = exception.New(errorRuleF10+10, "非市值范围")
)

var (
	RuleParameters config.RuleParameter
)

Functions

func PrintRuleList

func PrintRuleList()

PrintRuleList 输出规则列表

func Register

func Register(rule Rule) error

Register 注册规则

func RegisterFunc

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

Rule 规则接口

type RuleBase

type RuleBase struct{}

RuleBase 基本面规则

func (RuleBase) Exec

func (r RuleBase) Exec(snapshot factors.QuoteSnapshot) error

func (RuleBase) Kind

func (r RuleBase) Kind() Kind

func (RuleBase) Name

func (r RuleBase) Name() string

type RuleF10

type RuleF10 struct{}

RuleF10 基本面规则

func (RuleF10) Exec

func (r RuleF10) Exec(snapshot factors.QuoteSnapshot) error

func (RuleF10) Kind

func (r RuleF10) Kind() Kind

func (RuleF10) Name

func (r RuleF10) Name() string

type RuleImpl

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

func (RuleImpl) Exec

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

func (RuleImpl) Kind

func (r RuleImpl) Kind() Kind

func (RuleImpl) Name

func (r RuleImpl) Name() string