Json.Patch

This module implements JSON Patch as per RFC 6902.

Types

type alias Patch =

List Operation

A Patch is a list of operations that are performed one after another.

= Add Pointer Value

| Remove Pointer

| Replace Pointer Value

| Move Pointer Pointer

| Copy Pointer Pointer

| Test Pointer Value

An operation, as defined by RFC 6902, section 4.

apply : Patch -> Value -> Result String Value

Apply a Patch to a Value

Operations are applied to the Value in order, and if one operation fails, the whole Patch fails, and an error is returned instead.

encoder : Patch -> Value

JSON encoder for Patch

decoder : Decoder Patch

JSON decoder for Patch