return node
if __name__ == "__main__":
import sys, compiler
import logging, logging.config
from comp_util import *
from p0parser import P0Parser
from p1flattener import P1Flattener
from p1insselector import P1InstructionSelector
if len(sys.argv) < 2:
sys.exit(1)
# configure logging
logging.config.fileConfig('logging.cfg')
testcases = sys.argv[1:]
for testcase in testcases:
#parser = P0Parser()
#parser.build()
ast = compiler.parseFile(testcase)
#ast = parser.parseFile(testcase)
varalloc = VariableAllocator()
explicator = P1Explicate(varalloc)
flattener = P1Flattener(varalloc)
instruction_selector = P1InstructionSelector(varalloc)
ast = explicator.explicate(ast)
ast = flattener.flatten(ast)
ast = instruction_selector.visit(ast)
stackallocator = P1StackAllocator(ast)
ast = stackallocator.substitute()
print prettyAST(ast)