rete

package
v0.0.0-...-220c311 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Apr 5, 2017 License: MIT Imports: 14 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	CLASS_NAME = iota
	IDENTIFIER
	ATTRIBUTE
	VALUE
	NO_TEST
)
View Source 
const (
	BETA_MEMORY_NODE = "beta_memory"
	JOIN_NODE        = "join_node"
	NEGATIVE_NODE    = "negative_node"
	NCC_NODE         = "ncc_node"
	NCC_PARTNER_NODE = "ncc_parter_node"
	FILTER_NODE      = "filter_node"
)

Variables

View Source 
var FIELDS = []int{CLASS_NAME, IDENTIFIER, ATTRIBUTE, VALUE}

Functions

func Eval 

func Eval(exp ast.Expr, env Env) (result []reflect.Value, err error)

func EvalBinaryExpr 

func EvalBinaryExpr(exp *ast.BinaryExpr, env map[string]interface{}) (result []reflect.Value, err error)

func EvalCall 

func EvalCall(exp *ast.CallExpr, env Env) (result []reflect.Value, err error)

func EvalFromString 

func EvalFromString(s string, env Env) (result []reflect.Value, err error)

func EvalIdent 

func EvalIdent(exp *ast.Ident, env Env) (result []reflect.Value, err error)

func RemoveWME 

func RemoveWME(w *WME)

Types

type AlphaMemory 

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

type BetaMemory 

type BetaMemory struct {
	RHS *RHS
	// contains filtered or unexported fields
}

func (BetaMemory) GetChildren 

func (node BetaMemory) GetChildren() *list.List

func (BetaMemory) GetExecuteParam 

func (node BetaMemory) GetExecuteParam(s string) interface{}

func (BetaMemory) GetItems 

func (node BetaMemory) GetItems() *list.List

func (BetaMemory) GetNodeType 

func (node BetaMemory) GetNodeType() string

func (BetaMemory) GetParent 

func (node BetaMemory) GetParent() IReteNode

func (*BetaMemory) LeftActivation 

func (node *BetaMemory) LeftActivation(t *Token, w *WME, b Env)

func (BetaMemory) PopToken 

func (node BetaMemory) PopToken() *Token

func (BetaMemory) RightActivation 

func (node BetaMemory) RightActivation(w *WME)

type ConstantTestNode 

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

type Env 

type Env map[string]interface{}

type Filter 

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

type FilterNode 

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

func (FilterNode) GetChildren 

func (node FilterNode) GetChildren() *list.List

func (FilterNode) GetItems 

func (node FilterNode) GetItems() *list.List

func (FilterNode) GetNodeType 

func (node FilterNode) GetNodeType() string

func (FilterNode) GetParent 

func (node FilterNode) GetParent() IReteNode

func (*FilterNode) LeftActivation 

func (node *FilterNode) LeftActivation(t *Token, w *WME, b Env)

func (*FilterNode) RightActivation 

func (node *FilterNode) RightActivation(w *WME)

type Has 

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

func NewHas 

func NewHas(class_name, id, attr, value string) Has

func NewNeg 

func NewNeg(class_name, id, attr, value string) Has

type IReteNode 

type IReteNode interface {
	GetNodeType() string
	GetItems() *list.List
	GetParent() IReteNode
	GetChildren() *list.List
	LeftActivation(t *Token, w *WME, b Env)
	RightActivation(w *WME)
}

type JoinNode 

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

func (JoinNode) GetChildren 

func (node JoinNode) GetChildren() *list.List

func (JoinNode) GetItems 

func (node JoinNode) GetItems() *list.List

func (JoinNode) GetNodeType 

func (node JoinNode) GetNodeType() string

func (JoinNode) GetParent 

func (node JoinNode) GetParent() IReteNode

func (*JoinNode) LeftActivation 

func (node *JoinNode) LeftActivation(t *Token, w *WME, b Env)

func (*JoinNode) RightActivation 

func (node *JoinNode) RightActivation(w *WME)

type LHS 

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

func JSONParseLHS 

func JSONParseLHS(lhs []interface{}) (r LHS, err error)

func NewLHS 

func NewLHS(items ...interface{}) LHS

func NewNccRule 

func NewNccRule(items ...interface{}) LHS

func XMLParseLHS 

func XMLParseLHS(root *etree.Element) LHS

type NccNode 

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

func (NccNode) GetChildren 

func (node NccNode) GetChildren() *list.List

func (NccNode) GetItems 

func (node NccNode) GetItems() *list.List

func (NccNode) GetNodeType 

func (node NccNode) GetNodeType() string

func (NccNode) GetParent 

func (node NccNode) GetParent() IReteNode

func (NccNode) LeftActivation 

func (node NccNode) LeftActivation(t *Token, w *WME, b Env)

func (NccNode) RightActivation 

func (node NccNode) RightActivation(w *WME)

type NccPartnerNode 

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

func (NccPartnerNode) GetChildren 

func (node NccPartnerNode) GetChildren() *list.List

func (NccPartnerNode) GetItems 

func (node NccPartnerNode) GetItems() *list.List

func (NccPartnerNode) GetNodeType 

func (node NccPartnerNode) GetNodeType() string

func (NccPartnerNode) GetParent 

func (node NccPartnerNode) GetParent() IReteNode

func (NccPartnerNode) LeftActivation 

func (node NccPartnerNode) LeftActivation(t *Token, w *WME, b Env)

func (NccPartnerNode) RightActivation 

func (node NccPartnerNode) RightActivation(w *WME)

type NegativeJoinResult 

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

type NegativeNode 

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

func (*NegativeNode) GetChildren 

func (node *NegativeNode) GetChildren() *list.List

func (NegativeNode) GetItems 

func (node NegativeNode) GetItems() *list.List

func (NegativeNode) GetNodeType 

func (node NegativeNode) GetNodeType() string

func (NegativeNode) GetParent 

func (node NegativeNode) GetParent() IReteNode

func (*NegativeNode) LeftActivation 

func (node *NegativeNode) LeftActivation(t *Token, w *WME, b Env)

func (*NegativeNode) RightActivation 

func (node *NegativeNode) RightActivation(w *WME)

type Network 

type Network struct {
	PNodes []*BetaMemory

	LogBuf *bytes.Buffer
	// contains filtered or unexported fields
}

func NewNetwork 

func NewNetwork() *Network

func (*Network) AddObject 

func (n *Network) AddObject(key string, obj interface{})

func (*Network) AddProduction 

func (n *Network) AddProduction(lhs LHS, rhs RHS) *BetaMemory

func (*Network) AddProductionFromXML 

func (n *Network) AddProductionFromXML(s string) (result []*BetaMemory, err error)

func (*Network) AddWME 

func (n *Network) AddWME(w *WME)

func (*Network) ExecuteRules 

func (n *Network) ExecuteRules(env Env) (err error)

func (Network) GetObject 

func (n Network) GetObject(key string) interface{}

func (Network) GetObjects 

func (n Network) GetObjects() Env

func (*Network) Halt 

func (n *Network) Halt()

type Production 

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

func FromJSON 

func FromJSON(s string) (r []Production, err error)

func FromXML 

func FromXML(s string) (result []Production, err error)

type RHS 

type RHS struct {
	Extra map[string]interface{}
	// contains filtered or unexported fields
}

func NewRHS 

func NewRHS() RHS

type TestAtJoinNode 

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

type Token 

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

func (*Token) AllBinding 

func (tok *Token) AllBinding() Env

func (*Token) GetBinding 

func (tok *Token) GetBinding(k string) interface{}

func (*Token) GetRHSParam 

func (tok *Token) GetRHSParam(k string) interface{}

func (Token) String 

func (tok Token) String() string

type WME 

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

func NewWME 

func NewWME(class_name, id, attr, value string) *WME

func (*WME) Equal 

func (wme *WME) Equal(w *WME) bool

func (*WME) String 

func (wme *WME) String() string

Source Files

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