parser

Documentation

Index

• func GetComment(line, comment string) (s string, ok bool)
• func ReadContent(r io.Reader) (out []byte, err error)
• type AlertingRule
  • func (ar AlertingRule) Comments() (comments []string)
  • func (ar AlertingRule) Lines() (lines []int)
• type FilePosition
  • func NewFilePosition(l []int) FilePosition
  • func (fp FilePosition) FirstLine() (line int)
  • func (fp FilePosition) LastLine() (line int)
• 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) Lines() (lines []int)
• type PromQLNode
  • func DecodeExpr(expr string) (*PromQLNode, error)
• type RecordingRule
  • func (rr RecordingRule) Comments() (comments []string)
  • func (rr RecordingRule) Lines() (lines []int)
• type Result
• type Rule
  • func (r Rule) Expr() PromQLExpr
  • func (r Rule) GetComment(comment string) (string, bool)
  • func (r Rule) HasComment(comment string) bool
  • func (r Rule) Lines() []int
• type YamlKeyValue
  • func (ykv YamlKeyValue) Lines() (lines []int)
• type YamlMap
  • func (ym YamlMap) GetValue(key string) *YamlNode
  • func (ym YamlMap) Lines() (lines []int)
• type YamlNode

Functions

func GetComment

func GetComment(line, comment string) (s string, ok bool)

func ReadContent

func ReadContent(r io.Reader) (out []byte, err error)

Types

type AlertingRule

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

func (AlertingRule) Comments

func (ar AlertingRule) Comments() (comments []string)

func (AlertingRule) Lines

func (ar AlertingRule) Lines() (lines []int)

type FilePosition

type FilePosition struct {
	Lines []int
}

func NewFilePosition

func NewFilePosition(l []int) FilePosition

func (FilePosition) FirstLine

func (fp FilePosition) FirstLine() (line int)

func (FilePosition) LastLine

func (fp FilePosition) LastLine() (line int)

type ParseError

type ParseError struct {
	Fragment string
	Err      error
	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 {
	Key         *YamlNode
	Value       *YamlNode
	SyntaxError error
	Query       *PromQLNode
}

func (PromQLExpr) Lines

func (pqle PromQLExpr) Lines() (lines []int)

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 {
	Record YamlKeyValue
	Expr   PromQLExpr
	Labels *YamlMap
}

func (RecordingRule) Comments

func (rr RecordingRule) Comments() (comments []string)

func (RecordingRule) Lines

func (rr RecordingRule) Lines() (lines []int)

type Result

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

type Rule

type Rule struct {
	AlertingRule  *AlertingRule
	RecordingRule *RecordingRule
	Error         ParseError
}

func (Rule) Expr

func (r Rule) Expr() PromQLExpr

func (Rule) GetComment

func (r Rule) GetComment(comment string) (string, bool)

func (Rule) HasComment

func (r Rule) HasComment(comment string) bool

func (Rule) Lines

func (r Rule) Lines() []int

type YamlKeyValue

type YamlKeyValue struct {
	Key   *YamlNode
	Value *YamlNode
}

func (YamlKeyValue) Lines

func (ykv YamlKeyValue) Lines() (lines []int)

type YamlMap

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

func (YamlMap) GetValue

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

func (YamlMap) Lines

func (ym YamlMap) Lines() (lines []int)

type YamlNode

type YamlNode struct {
	Position FilePosition
	Value    string
	Comments []string
}