fieldpath

Documentation

Index

• func Build(segments []Segment) string
• type Segment
  • func NewIndexedSegment(index int) Segment
  • func NewNamedSegment(name string) Segment
  • func Parse(path string) ([]Segment, error)

Functions

func Build

func Build(segments []Segment) string

Build constructs a field path string from a slice of segments.

Examples:

• [{Field: "spec"}, {Field: "containers", ArrayIdx: 0}] -> spec.containers[0]
• [{Field: "spec"}, {Field: "my.field"}] -> spec["my.field"]

Types

type Segment

type Segment struct {
	Name  string // Field name without quotes
	Index int    // -1 if not an array access
}

Segment represents a single part of a path

func NewIndexedSegment

func NewIndexedSegment(index int) Segment

NewIndexedSegment creates a new indexed segment.

func NewNamedSegment

func NewNamedSegment(name string) Segment

NewNamedSegment creates a new named segment.

func Parse

func Parse(path string) ([]Segment, error)

Parse parses a path string into segments. Assumes dictionary access is always quoted.

example paths: - spec["my.field.name"].items[0]["other.field"] - simple.path["quoted.field"][0]