Just Another YAML Parser

Clone like git clone --recurse-submodules ...

Running tests

Set up a virtual environment:

python3 -m venv env

On macOS and Linux:

source env/bin/activate

Or on Windows:

.\env\Scripts\activate

Install dependencies:

pip install -r requirements.txt

Run tets:

pytest

Roadmap

• Debug parsing showing how each rule is applied
• Parsing presentation (text) into serialization tree
• Composing serialization into representation JSON

Regenerating 1.2.2 productions.bnf

https://yaml.org/spec/1.2.2/ contains HTML for the spec, but yaml/yaml-spec has the markdown source.

Run script produce_bnf.py which uses yaml-spec as a submodule to produce productions.bnf.

At https://yaml.org/spec/1.2.2/ run in dev console: