overlay

Jan 24, 2026

Changes in this version

+ var ErrCopySourceMultiple = errors.New("copy source JSONPath must match exactly one node")

+ var ErrCopySourceNotFound = errors.New("copy source JSONPath matched zero nodes")

+ var ErrCopyTypeMismatch = errors.New("copy source and target must be the same type")

Dec 23, 2025

Changes in this version

+ var ErrEmptyActions = errors.New("actions array must contain at least one action")

+ var ErrInvalidJSONPath = errors.New("invalid JSONPath expression")

+ var ErrInvalidOverlay = errors.New("invalid overlay document")

+ var ErrMissingActions = errors.New("missing required 'actions' field")

+ var ErrMissingInfo = errors.New("missing required 'info' field")

+ var ErrMissingOverlayField = errors.New("missing required 'overlay' field")

+ var ErrNoTargetDocument = errors.New("no target document provided")

+ var ErrPrimitiveTarget = errors.New("JSONPath target resolved to primitive/null; must be object or array")

+ type OverlayError struct

+ Action *highoverlay.Action

+ Cause error

+ func (e *OverlayError) Error() string

+ func (e *OverlayError) Unwrap() error

+ type Result struct

+ Bytes []byte

+ Warnings []*Warning

+ func Apply(targetBytes []byte, overlay *highoverlay.Overlay) (*Result, error)

+ type Warning struct

+ Action *highoverlay.Action

+ Message string

+ Target string

+ func (w *Warning) String() string