Convert yml2 into a Python package.
* Rename yml2.py -> yml2/__init__.py
* Rename backend.py -> yml2/backend.py
* Rename pyPEG.py -> yml2/pyPEG.py
* Use relative imports where appropriate.
* Change imports in yml2c, yml2proc.
* Update make target `clean`.
include uml.yml2
UML {
include uml2sql.yml2
Root applyPackages;
Package {
param "name", "''";
if "$name=''" apply "packagedElement", 0 { with "name", "@name"; }
if "$name!=''" apply "packagedElement", 0 { with "name", "concat($name, '_', @name)"; }
}
Class {
param "name";
| CREATE TABLE «$name»_«@name» (
applyAttributes;
| );
}
Attribute | «@name» †type`if "position()!=last()" > ,`
}