Definition of Basic Types

Here we define the baisc types of a sphinx-needs metamodel.

Need: type group SN_TYPEGROUP

Need: Type SN_TYPE

sn_attributes: directive, #title, prefix, color, #style sn_links: optinal, mandatory, groups

A Sphinx-Needs metamodel has to define the types it wants to be used. https://sphinx-needs.readthedocs.io/en/latest/configuration.html#needs-types

Need: Extra Option SN_OPTION

sn_attributes: name, description, schema

https://sphinx-needs.readthedocs.io/en/latest/configuration.html#needs-extra-options

Need: Extra Link SN_LINK

sn_attributes: option, incoming, outgoing, copy, allow_dead_links, #style, style_part, style_start, style_end, schema

https://sphinx-needs.readthedocs.io/en/latest/configuration.html#needs-extra-links

Need: sn_association SN_ASSOCIATION

sn_links: targets, link