Refactor json_schema.py to_regex as a class, subclass to allow YAML generation

[lapp0]

Overview

Refactor json_schema.py to be more coherent and extensible. Use extensibility to implement JSON Schema to yaml.

Changes

• raise not implemented (TODO expand)
  TODO, finish this section

Behavioral Changes

A number of changes have been made to conform with the JSON Schema spec.

This needs to be part of the release notes and documentation

including but not limited to:

• anyOf: Previously broken
• allOf: Previously broken
• oneOf: Disabled, not feasible

JSON Schema Compliance

This is a large change-set. To verify correctness, in addition to ensuring current tests pass, test_json_schema_full.py tests compliance with JSON Schema by retrieving 1,245 test cases from the official json-schema.org test suite.

On this Branch

• 243 tests pass
• 29 tests fail
• 973 raise NotImplementedError

On main

• TODO

TODO

• Refactor json_schema so its clean and extensible
• Validate refactor integrity through extensive json-schema test suite
• Implement JSON Schema to YAML
• Finish integrating patrice's patterns
• Update docs to reflect new, correct json-schema implementation

Further Work

• Implement all NotImplementedError conditions. There are ~20 (mostly different key types)