The compilation code was written as a precursor for implementation
with macros. The updates in this commit make the switch.
There is still plenty to do:
1. Comment Walker.
2. Comment Macros.
Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
Refactor into four major components:
1. Common: Things shared among all other components.
2. Lang: P4-language-related components.
3. Runtime: Components required to run a P4 program.
4. Parser: Components for parsing a P4 program from source.
Other components:
1. Macros
2. Tests
3. TreeSitterExtensions: Extra tree sitter functionality
Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
1. Parsing of P4 Parsers was broken: Multiple local elements and
statements were not allowed.
2. Support more functionality on scopes.
3. Refactor variable/identifier.
4. Add more tests.
Signed-off-by: Will Hawkins <hawkinsw@obs.cr>