README.md

diff

Diff is a library to calculate deltas between structured data.

Features

• Calculate detla(s)
• Rebuild state from delta(s)

Supported Formats

• JSON
• YAML
• XML
• TOML

Usage

Diff

import diff

old = {"name": "David"}
new = {"name": "Alex"}
deltas = diff.diff(new=new, old=old)

for delta in deltas:
    print(delta)

Output

Operation(op='modified', path='$.name', new_value='Alex', old_value='David')

Rebuild

import diff

old = {"name": "David"}
new = {"name": "Alex"}
deltas = diff.diff(new=new, old=old)

rebuild_new = diff.patch(base=old, deltas=deltas)

assert rebuild_new == old

Install

poetry add git+https://github.com/includeamin/diff.git#tag