feat: add support for evaluation realms

[char0n]

Refs #13

[Copilot]

Pull Request Overview

This PR introduces support for evaluation realms to the JSON Pointer evaluation process, allowing custom handling for arrays and objects during evaluation. Key changes include:

• Moving the evaluate implementation to use a realm abstraction for array and object operations.
• Adding a new EvaluationRealm abstract class and a JSONEvaluationRealm implementation.
• Updating tests and documentation to support the new evaluation realms feature.

Reviewed Changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/evaluate/index.js	Rewrites evaluate to delegate array/object operations to a realm.
src/evaluate/realms/realm.js	Introduces an abstract EvaluationRealm class for custom implementations.
src/evaluate/realms/json.js	Implements a JSON-specific evaluation realm.
test/evaluate.js	Adds tests for custom realm usage and updates evaluator tests.
src/index.js	Updates exports to include the new evaluate and realm modules.
README.md	Documents the new Evaluation Realms feature.
src/evaluate.js	Removes legacy evaluate implementation.

Comments suppressed due to low confidence (1)

src/evaluate/index.js:39

• Consider ensuring that the reference token passed to realm.evaluate is of the expected type (e.g., converting the number to a string if required) for consistency between different realm implementations.

return realm.evaluate(current, realm.sizeOf(current));

[char0n]

🎉 This PR is included in version 1.3.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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