parser

Documentation

Index

• Variables
• type AlertingRule
  • func (ar *AlertingRule) IsIdentical(b *AlertingRule) bool
• type Content
  • func ReadContent(r io.Reader) (out Content, fileComments []comments.Comment, err error)
• type LineRange
  • func (lr LineRange) Expand() []int
  • func (lr LineRange) String() string
• type ParseError
• type Parser
  • func NewParser() Parser
  • func (p Parser) Parse(content []byte) (rules []Rule, err error)
• type PromQLError
  • func (pqle PromQLError) Error() string
  • func (pqle PromQLError) Node() *PromQLNode
  • func (pqle *PromQLError) Unwrap() error
• type PromQLExpr
  • func (pqle PromQLExpr) IsIdentical(b PromQLExpr) bool
• type PromQLNode
  • func DecodeExpr(expr string) (*PromQLNode, error)
• type RecordingRule
  • func (rr *RecordingRule) IsIdentical(b *RecordingRule) bool
• type Result
• type Rule
  • func (r Rule) Expr() PromQLExpr
  • func (r Rule) IsIdentical(b Rule) bool
  • func (r Rule) IsSame(nr Rule) bool
  • func (r Rule) Name() string
  • func (r Rule) Type() RuleType
• type RuleType
• type YamlKeyValue
• type YamlMap
  • func (ym YamlMap) GetValue(key string) *YamlNode
  • func (ym *YamlMap) IsIdentical(b *YamlMap) bool
• type YamlNode
  • func (yn *YamlNode) IsIdentical(b *YamlNode) bool

Variables

var ErrRuleCommentOnFile = errors.New("this comment is only valid when attached to a rule")

Types

type AlertingRule

type AlertingRule struct {
	Expr          PromQLExpr
	For           *YamlNode
	KeepFiringFor *YamlNode
	Labels        *YamlMap
	Annotations   *YamlMap
	Alert         YamlNode
}

func (*AlertingRule) IsIdentical

func (ar *AlertingRule) IsIdentical(b *AlertingRule) bool

type Content

type Content struct {
	Body       []byte
	TotalLines int
	IgnoreLine int
	Ignored    bool
}

func ReadContent

func ReadContent(r io.Reader) (out Content, fileComments []comments.Comment, err error)

type LineRange

type LineRange struct {
	First int
	Last  int
}

func (LineRange) Expand

func (lr LineRange) Expand() []int

func (LineRange) String

func (lr LineRange) String() string

type ParseError

type ParseError struct {
	Err      error
	Fragment string
	Line     int
}

type Parser

type Parser struct{}

func NewParser

func NewParser() Parser

func (Parser) Parse

func (p Parser) Parse(content []byte) (rules []Rule, err error)

type PromQLError

type PromQLError struct {
	Err error
	// contains filtered or unexported fields
}

func (PromQLError) Error

func (pqle PromQLError) Error() string

func (PromQLError) Node

func (pqle PromQLError) Node() *PromQLNode

func (*PromQLError) Unwrap

func (pqle *PromQLError) Unwrap() error

type PromQLExpr

type PromQLExpr struct {
	Value       *YamlNode
	SyntaxError error
	Query       *PromQLNode
}

func (PromQLExpr) IsIdentical

func (pqle PromQLExpr) IsIdentical(b PromQLExpr) bool

type PromQLNode

type PromQLNode struct {
	Expr     string
	Node     promparser.Expr
	Children []*PromQLNode
}

func DecodeExpr

func DecodeExpr(expr string) (*PromQLNode, error)

type RecordingRule

type RecordingRule struct {
	Expr   PromQLExpr
	Labels *YamlMap
	Record YamlNode
}

func (*RecordingRule) IsIdentical

func (rr *RecordingRule) IsIdentical(b *RecordingRule) bool

type Result

type Result struct {
	Path    string
	Error   error
	Content []byte
	Rules   []Rule
}

type Rule

type Rule struct {
	AlertingRule  *AlertingRule
	RecordingRule *RecordingRule
	Error         ParseError
	Comments      []comments.Comment
	Lines         LineRange
}

func (Rule) Expr

func (r Rule) Expr() PromQLExpr

func (Rule) IsIdentical

func (r Rule) IsIdentical(b Rule) bool

func (Rule) IsSame

func (r Rule) IsSame(nr Rule) bool

func (Rule) Name

func (r Rule) Name() string

func (Rule) Type

func (r Rule) Type() RuleType

type RuleType

type RuleType string

const (
	AlertingRuleType  RuleType = "alerting"
	RecordingRuleType RuleType = "recording"
	InvalidRuleType   RuleType = "invalid"
)

type YamlKeyValue

type YamlKeyValue struct {
	Key   *YamlNode
	Value *YamlNode
}

type YamlMap

type YamlMap struct {
	Key   *YamlNode
	Items []*YamlKeyValue
	Lines LineRange
}

func (YamlMap) GetValue

func (ym YamlMap) GetValue(key string) *YamlNode

func (*YamlMap) IsIdentical

func (ym *YamlMap) IsIdentical(b *YamlMap) bool

type YamlNode

type YamlNode struct {
	Value string
	Lines LineRange
}

func (*YamlNode) IsIdentical

func (yn *YamlNode) IsIdentical(b *YamlNode) bool