Intelligent search and generation of Java code, preferrably using Python?
- by Ipsquiggle
Basically, I do lots of one-off code generation, large-scale refactorings, etc. etc. in Java.
My tool language of choice is Python, but I'll take whatever solutions you can offer.
Here is a simplified illustration of what I would like, in a pseudocode
Generating an implementation for an interface
search within my project:
for each Interface as iName:
write class(name=iName+"Impl", implements=iName)
search within the body of iName:
for each Method as mName:
write method(name=mName, body="// TODO implement this...")
Basically, the tool I'm searching for would allow me to:
parse files according to their Java structure ("search for interfaces")
search for words contextualized by language elements and types ("variables of type SomeClass", "doStuff() method calls on SomeClass instances")
to run searches with structural context ("within the body of the current result")
easily replace or generate code (with helpers to generate, as above, or functions for replacing, "rename the interface to Foo", "insert the line Blah.Blah()", etc.)
The point is, I don't want to spend a lot of time writing these things, as they are usually throwaway. But sometimes I need something just a little smarter than what grep offers. It wouldn't be too hard to write up a simplistic version of this, but if I'm going to use something like this at all, I'd expect it to be robust.
Any suggestions of a tool/library that will help me accomplish this?