tick

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v1.5.3-rc2 Latest Latest
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 Go to latest Published: Apr 9, 2019 License: MIT Imports: 7 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func At 

func At(left, right ast.Node) ast.Node

At produces an At ast.ChainNode

func Dot 

func Dot(left, right ast.Node) ast.Node

Dot produces a Defense of the ancients.ChainNode

func Func 

func Func(name string, args ...interface{}) (ast.Node, error)

Func produces an ast.FunctionNode. Can return a nil Node if all function arguments evaluate to the zero value.

func FuncRemoveZero added in v1.5.0 

func FuncRemoveZero(name string, args ...interface{}) (ast.Node, error)

FuncRemoveZero produces an ast.FunctionNode. All function arguments that evaluate to the zero value are removed from func.

func FuncWithZero 

func FuncWithZero(name string, args ...interface{}) (ast.Node, error)

FuncWithZero produces an ast.FunctionNode. All function arguments that evaluate to the zero value are kept.

func IsZero 

func IsZero(arg interface{}) bool

IsZero check if the argument is the tickscript zero value for that type.

func Literal 

func Literal(lit interface{}) (ast.Node, error)

Literal produces an ast Literal (NumberNode, etc).

func Pipe 

func Pipe(left, right ast.Node) ast.Node

Pipe produces a Pipe ast.ChainNode

Types

type AST 

type AST struct {
	Program ast.ProgramNode
	// contains filtered or unexported fields
}

AST converts a pipeline into an AST

func (*AST) Build 

func (a *AST) Build(p *pipeline.Pipeline) error

Build constructs the AST Program node from the pipeline

func (*AST) Create 

func (a *AST) Create(n pipeline.Node, parents []ast.Node) (ast.Node, error)

Create converts a pipeline Node to a function 

func (a *AST) Link(node pipeline.Node, function ast.Node)

Link inspects the pipeline node to determine if it should become a variable, or, be considered "complete."

func (*AST) Variable 

func (a *AST) Variable(ident string, right ast.Node) *AST

Variable produces an ast.DeclarationNode using ident as the identifier name.

type AlertNode 

type AlertNode struct {
	Function
}

AlertNode converts the Alert pipeline node into the TICKScript AST

func NewAlert 

func NewAlert(parents []ast.Node) *AlertNode

NewAlert creates an Alert function builder

func (*AlertNode) Build 

func (n *AlertNode) Build(a *pipeline.AlertNode) (ast.Node, error)

Build creates a Alert ast.Node

type BarrierNode 

type BarrierNode struct {
	Function
}

BarrierNode converts the window pipeline node into the TICKScript AST

func NewBarrierNode 

func NewBarrierNode(parents []ast.Node) *BarrierNode

NewBarrierNode creates a Barrier function builder

func (*BarrierNode) Build 

func (n *BarrierNode) Build(b *pipeline.BarrierNode) (ast.Node, error)

Build creates a window ast.Node

type BatchNode 

type BatchNode struct{}

BatchNode converts the batch pipeline node into the TICKScript AST

func (*BatchNode) Build 

func (b *BatchNode) Build() (ast.Node, error)

Build batch ast.Node

type ChangeDetectNode added in v1.5.0 

type ChangeDetectNode struct {
	Function
}

ChangeDetectNode converts the ChangeDetect pipeline node into the TICKScript AST

func NewChangeDetect added in v1.5.0 

func NewChangeDetect(parents []ast.Node) *ChangeDetectNode

NewChangeDetect creates a ChangeDetect function builder

func (*ChangeDetectNode) Build added in v1.5.0 

func (n *ChangeDetectNode) Build(d *pipeline.ChangeDetectNode) (ast.Node, error)

Build creates a ChangeDetect ast.Node

type CombineNode 

type CombineNode struct {
	Function
}

CombineNode converts the Combine pipeline node into the TICKScript AST

func NewCombine 

func NewCombine(parents []ast.Node) *CombineNode

NewCombine creates a Combine function builder

func (*CombineNode) Build 

func (n *CombineNode) Build(c *pipeline.CombineNode) (ast.Node, error)

Build creates a Combine ast.Node

type DefaultNode 

type DefaultNode struct {
	Function
}

DefaultNode converts the Default pipeline node into the TICKScript AST

func NewDefault 

func NewDefault(parents []ast.Node) *DefaultNode

NewDefault creates a Default function builder

func (*DefaultNode) Build 

func (n *DefaultNode) Build(d *pipeline.DefaultNode) (ast.Node, error)

Build creates a Default ast.Node

type DeleteNode 

type DeleteNode struct {
	Function
}

DeleteNode converts the Delete pipeline node into the TICKScript AST

func NewDelete 

func NewDelete(parents []ast.Node) *DeleteNode

NewDelete creates a Delete function builder

func (*DeleteNode) Build 

func (n *DeleteNode) Build(d *pipeline.DeleteNode) (ast.Node, error)

Build creates a Delete ast.Node

type DerivativeNode 

type DerivativeNode struct {
	Function
}

DerivativeNode converts the Derivative pipeline node into the TICKScript AST

func NewDerivative 

func NewDerivative(parents []ast.Node) *DerivativeNode

NewDerivative creates a Derivative function builder

func (*DerivativeNode) Build 

func (n *DerivativeNode) Build(d *pipeline.DerivativeNode) (ast.Node, error)

Build creates a Derivative ast.Node

type Ec2AutoscaleNode 

type Ec2AutoscaleNode struct {
	Function
}

Ec2AutoscaleNode converts the ec2 autoscaling pipeline node into the TICKScript AST

func NewEc2Autoscale 

func NewEc2Autoscale(parents []ast.Node) *Ec2AutoscaleNode

NewEc2Autoscale creates a Ec2Autoscale function builder

func (*Ec2AutoscaleNode) Build 

func (n *Ec2AutoscaleNode) Build(s *pipeline.Ec2AutoscaleNode) (ast.Node, error)

Build creates a Ec2Autoscale ast.Node

type EvalNode 

type EvalNode struct {
	Function
}

EvalNode converts the EvalNode pipeline node into the TICKScript AST

func NewEval 

func NewEval(parents []ast.Node) *EvalNode

NewEval creates a EvalNode function builder

func (*EvalNode) Build 

func (n *EvalNode) Build(e *pipeline.EvalNode) (ast.Node, error)

Build creates a Eval ast.Node

type FlattenNode 

type FlattenNode struct {
	Function
}

FlattenNode converts the FlattenNode pipeline node into the TICKScript AST

func NewFlatten 

func NewFlatten(parents []ast.Node) *FlattenNode

NewFlatten creates a FlattenNode function builder

func (*FlattenNode) Build 

func (n *FlattenNode) Build(f *pipeline.FlattenNode) (ast.Node, error)

Build creates a Flatten ast.Node

type FromNode 

type FromNode struct {
	Function
}

FromNode converts the FromNode pipeline node into the TICKScript AST

func NewFrom 

func NewFrom(parents []ast.Node) *FromNode

NewFrom creates a FromNode function builder

func (*FromNode) Build 

func (n *FromNode) Build(f *pipeline.FromNode) (ast.Node, error)

Build creates a from ast.Node

type Function 

type Function struct {
	Parents []ast.Node
	// contains filtered or unexported fields
}

Function builds functions from pipeline nodes

func (*Function) At 

func (f *Function) At(name string, args ...interface{}) *Function

At produces an ast.FunctionNode within an At Chain. May return the parent node if all args evaluate to the zero value. Assumes there is only one At called per Function. Assumes one parent exists.

func (*Function) Dot 

func (f *Function) Dot(name string, args ...interface{}) *Function

Dot produces an ast.FunctionNode within a Dot Chain. May return a parent node if all args evaluate to the zero value Assumes a previous node has been created.

func (*Function) DotIf 

func (f *Function) DotIf(name string, use bool) *Function

DotIf produces an ast.FunctionNode within a Dot Chain if use is true Assumes a previous node has been created.

func (*Function) DotNotEmpty 

func (f *Function) DotNotEmpty(name string, arg ...interface{}) *Function

DotNotEmpty produces an ast.FunctionNode within a Dot Chain if the argument list is not empty. Assumes a previous node has been created.

func (*Function) DotNotNil 

func (f *Function) DotNotNil(name string, arg interface{}) *Function

DotNotNil produces an ast.FunctionNode within a Dot Chain if arg is not nil. Assumes a previous node has been created.

func (*Function) DotRemoveZeroValue added in v1.5.0 

func (f *Function) DotRemoveZeroValue(name string, args ...interface{}) *Function

DotRemoveZeroValue produces an ast.FunctionNode within a Dot Chain. Assumes a previous node has been created. Remove all zero argument values from func.

func (*Function) DotZeroValueOK 

func (f *Function) DotZeroValueOK(name string, args ...interface{}) *Function

DotZeroValueOK produces an ast.FunctionNode within a Dot Chain. Assumes a previous node has been created.

func (*Function) Pipe 

func (f *Function) Pipe(name string, args ...interface{}) *Function

Pipe produces an ast.FunctionNode within a Pipe Chain. May return the parent node if all args evaluate to the zero value. Assumes there is only one Pipe called per Function. Assumes one parent exists.

type GroupByNode 

type GroupByNode struct {
	Function
}

GroupByNode converts the GroupByNode pipeline node into the TICKScript AST

func NewGroupBy 

func NewGroupBy(parents []ast.Node) *GroupByNode

NewGroupBy creates a GroupByNode function builder

func (*GroupByNode) Build 

func (n *GroupByNode) Build(g *pipeline.GroupByNode) (ast.Node, error)

Build creates a GroupByNode ast.Node

type HTTPOutNode 

type HTTPOutNode struct {
	Function
}

HTTPOutNode converts the HTTPOutNode pipeline node into the TICKScript AST

func NewHTTPOut 

func NewHTTPOut(parents []ast.Node) *HTTPOutNode

NewHTTPOut creates a HTTPOutNode function builder

func (*HTTPOutNode) Build 

func (n *HTTPOutNode) Build(h *pipeline.HTTPOutNode) (ast.Node, error)

Build creates a HTTPOutNode ast.Node

type HTTPPostNode 

type HTTPPostNode struct {
	Function
}

HTTPPostNode converts the HTTPPostNode pipeline node into the TICKScript AST

func NewHTTPPost 

func NewHTTPPost(parents []ast.Node) *HTTPPostNode

NewHTTPPost creates a HTTPPostNode function builder

func (*HTTPPostNode) Build 

func (n *HTTPPostNode) Build(h *pipeline.HTTPPostNode) (ast.Node, error)

Build creates a HTTPPostNode ast.Node

type InfluxDBOutNode 

type InfluxDBOutNode struct {
	Function
}

InfluxDBOutNode converts the InfluxDBOutNode pipeline node into the TICKScript AST

func NewInfluxDBOut 

func NewInfluxDBOut(parents []ast.Node) *InfluxDBOutNode

NewInfluxDBOut creates a InfluxQL function builder

func (*InfluxDBOutNode) Build 

func (n *InfluxDBOutNode) Build(db *pipeline.InfluxDBOutNode) (ast.Node, error)

Build creates a InfluxDBOutNode ast.Node

type InfluxQLNode 

type InfluxQLNode struct {
	Function
}

InfluxQLNode converts the InfluxQLNode pipeline node into the TICKScript AST

func NewInfluxQL 

func NewInfluxQL(parents []ast.Node) *InfluxQLNode

NewInfluxQL creates a InfluxQLNode function builder

func (*InfluxQLNode) Build 

func (n *InfluxQLNode) Build(q *pipeline.InfluxQLNode) (ast.Node, error)

Build creates a InfluxQLNode ast.Node

type JoinNode 

type JoinNode struct {
	Function
}

JoinNode converts the JoinNode pipeline node into the TICKScript AST

func NewJoin 

func NewJoin(parents []ast.Node) *JoinNode

NewJoin creates a JoinNode function builder

func (*JoinNode) Build 

func (n *JoinNode) Build(j *pipeline.JoinNode) (ast.Node, error)

Build creates a JoinNode ast.Node

type K8sAutoscaleNode 

type K8sAutoscaleNode struct {
	Function
}

K8sAutoscaleNode converts the K8sAutoscaleNode pipeline node into the TICKScript AST

func NewK8sAutoscale 

func NewK8sAutoscale(parents []ast.Node) *K8sAutoscaleNode

NewK8sAutoscale creates a K8sAutoscaleNode function builder

func (*K8sAutoscaleNode) Build 

func (n *K8sAutoscaleNode) Build(k *pipeline.K8sAutoscaleNode) (ast.Node, error)

Build creates a K8sAutoscaleNode ast.Node

type KapacitorLoopbackNode 

type KapacitorLoopbackNode struct {
	Function
}

KapacitorLoopbackNode converts the KapacitorLoopbackNode pipeline node into the TICKScript AST

func NewKapacitorLoopbackNode 

func NewKapacitorLoopbackNode(parents []ast.Node) *KapacitorLoopbackNode

NewKapacitorLoopbackNode creates a KapacitorLoopbackNode function builder

func (*KapacitorLoopbackNode) Build 

func (n *KapacitorLoopbackNode) Build(k *pipeline.KapacitorLoopbackNode) (ast.Node, error)

Build creates a KapacitorLoopbackNode ast.Node

type LogNode 

type LogNode struct {
	Function
}

LogNode converts the LogNode pipeline node into the TICKScript AST

func NewLog 

func NewLog(parents []ast.Node) *LogNode

NewLog creates a LogNode function builder

func (*LogNode) Build 

func (n *LogNode) Build(l *pipeline.LogNode) (ast.Node, error)

Build creates a LogNode ast.Node

type NullPosition 

type NullPosition struct{}

NullPosition is a NOOP to satisfy the tick AST package

func (*NullPosition) Char 

func (n *NullPosition) Char() int

Char returns 0

func (*NullPosition) Line 

func (n *NullPosition) Line() int

Line returns 0

func (*NullPosition) Position 

func (n *NullPosition) Position() int

Position returns 0

type QueryNode 

type QueryNode struct {
	Function
}

QueryNode converts the QueryNode pipeline node into the TICKScript AST

func NewQuery 

func NewQuery(parents []ast.Node) *QueryNode

NewQuery creates a QueryNode function builder

func (*QueryNode) Build 

func (n *QueryNode) Build(q *pipeline.QueryNode) (ast.Node, error)

Build creates a QueryNode ast.Node

type SampleNode 

type SampleNode struct {
	Function
}

SampleNode converts the SampleNode pipeline node into the TICKScript AST

func NewSample 

func NewSample(parents []ast.Node) *SampleNode

NewSample creates a SampleNode function builder

func (*SampleNode) Build 

func (n *SampleNode) Build(s *pipeline.SampleNode) (ast.Node, error)

Build creates a SampleNode ast.Node

type ShiftNode 

type ShiftNode struct {
	Function
}

ShiftNode converts the ShiftNode pipeline node into the TICKScript AST

func NewShift 

func NewShift(parents []ast.Node) *ShiftNode

NewShift creates a ShiftNode function builder

func (*ShiftNode) Build 

func (n *ShiftNode) Build(s *pipeline.ShiftNode) (ast.Node, error)

Build creates a ShiftNode ast.Node

type SideloadNode 

type SideloadNode struct {
	Function
}

SideloadNode converts the Sideload pipeline node into the TICKScript AST

func NewSideload 

func NewSideload(parents []ast.Node) *SideloadNode

NewSideload creates a Sideload function builder

func (*SideloadNode) Build 

func (n *SideloadNode) Build(d *pipeline.SideloadNode) (ast.Node, error)

Build creates a Sideload ast.Node

type StateCountNode 

type StateCountNode struct {
	Function
}

StateCountNode converts the StateCountNode pipeline node into the TICKScript AST

func NewStateCount 

func NewStateCount(parents []ast.Node) *StateCountNode

NewStateCount creates a StateCountNode function builder

func (*StateCountNode) Build 

func (n *StateCountNode) Build(s *pipeline.StateCountNode) (ast.Node, error)

Build creates a StateCountNode ast.Node

type StateDurationNode 

type StateDurationNode struct {
	Function
}

StateDurationNode converts the StateDurationNode pipeline node into the TICKScript AST

func NewStateDuration 

func NewStateDuration(parents []ast.Node) *StateDurationNode

NewStateDuration creates a StateDurationNode function builder

func (*StateDurationNode) Build 

func (n *StateDurationNode) Build(s *pipeline.StateDurationNode) (ast.Node, error)

Build creates a StateDurationNode ast.Node

type StatsNode 

type StatsNode struct {
	Function
}

StatsNode converts the StatsNode pipeline node into the TICKScript AST

func NewStats 

func NewStats(parents []ast.Node) *StatsNode

NewStats creates a StatsNode function builder

func (*StatsNode) Build 

func (n *StatsNode) Build(s *pipeline.StatsNode) (ast.Node, error)

Build StatsNode ast.Node

type StreamNode 

type StreamNode struct{}

StreamNode converts the stream pipeline node into the TICKScript AST

func (*StreamNode) Build 

func (s *StreamNode) Build() (ast.Node, error)

Build stream ast.Node

type SwarmAutoscaleNode 

type SwarmAutoscaleNode struct {
	Function
}

SwarmAutoscaleNode converts the swarm autoscaling pipeline node into the TICKScript AST

func NewSwarmAutoscale 

func NewSwarmAutoscale(parents []ast.Node) *SwarmAutoscaleNode

NewSwarmAutoscale creates a SwarmAutoscale function builder

func (*SwarmAutoscaleNode) Build 

func (n *SwarmAutoscaleNode) Build(s *pipeline.SwarmAutoscaleNode) (ast.Node, error)

Build creates a SwarmAutoscale ast.Node

type UDFNode 

type UDFNode struct {
	Function
}

UDFNode converts the UDF pipeline node into the TICKScript AST

func NewUDF 

func NewUDF(parents []ast.Node) *UDFNode

NewUDF creates a UDF function builder

func (*UDFNode) Build 

func (n *UDFNode) Build(u *pipeline.UDFNode) (ast.Node, error)

Build creates a UDF ast.Node

type UnionNode 

type UnionNode struct {
	Function
}

UnionNode converts the union pipeline node into the TICKScript AST

func NewUnion 

func NewUnion(parents []ast.Node) *UnionNode

NewUnion creates a Union function builder

func (*UnionNode) Build 

func (n *UnionNode) Build(u *pipeline.UnionNode) (ast.Node, error)

Build creates a union ast.Node

type WhereNode 

type WhereNode struct {
	Function
}

WhereNode converts the where pipeline node into the TICKScript AST

func NewWhere 

func NewWhere(parents []ast.Node) *WhereNode

NewWhere creates a Where function builder

func (*WhereNode) Build 

func (n *WhereNode) Build(w *pipeline.WhereNode) (ast.Node, error)

Build creates a where ast.Node

type WindowNode 

type WindowNode struct {
	Function
}

WindowNode converts the window pipeline node into the TICKScript AST

func NewWindowNode 

func NewWindowNode(parents []ast.Node) *WindowNode

NewWindowNode creates a Window function builder

func (*WindowNode) Build 

func (n *WindowNode) Build(w *pipeline.WindowNode) (ast.Node, error)

Build creates a window ast.Node

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