adds struct fields related constraints for ISL 2.0 - Githubissues

amazon-ion / ion-schema-rust

Rust implementation of Ion Schema

https://amazon-ion.github.io/ion-schema/sandbox

Apache License 2.0

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adds struct fields related constraints for ISL 2.0 #168

Closed desaikd closed 1 year ago

desaikd commented 1 year ago

Issue #167, #159:

Description of changes:

This PR works on adding struct fields related constraint field_names and closed:: modifier for fields constraint.

List of changes:

adds changes for field_names constraint implementation
adds FieldNames enum variants for IslConstraintImpl and Constraint
adds FieldNamesConstraint implementations
adds validation logic for field_names
adds changes for closed:: modifier for fields constraint as per ISL 2.0
adds unit tests for field_names constraint and closed:: modifier.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.