def load_compiled_chunk(filename):
vm = VM()
open_lib(vm)
stream = open_file_as_stream(filename, 'r')
w_skel = chunkio.load(stream)
stream.close()
vm.bootstrap(w_skel)
vm.run()
def entry_point(argv):
if len(argv) == 1:
repl()
return 0
elif len(argv) == 2:
run_file(argv[1])
return 0
else:
# more utilties for both RPython and CPython
op = argv[1]
fname = argv[2]
if op == '-c': # compile the code and dump to another file
outfname = argv[3]
compile_file(fname, outfname)
return 0
elif op == '-r': # run compiled chunk
load_compiled_chunk(fname)
return 0
# end of RPython-compatible functionalities
if not we_are_translated():
op = argv[1]
fname = argv[2]
if op == '-d': # disassemble
disassemble_file(fname)
elif op == '-g': # generate .hpp instruction definations
generate_header(fname)
elif op == '-v': # view compiled chunk
stream = open_file_as_stream(fname, 'r')
w_skel = chunkio.load(stream)
stream.close()
print w_skel
elif op == '-t': # do cps transform
from sanya.transform import transform_list_of_expr
expr_list = filename_to_expr_list(fname)
print transform_list_of_expr(expr_list)
else:
print 'what do you want to do?'
return
print 'usage:'
print ' %s to start repl' % argv[0]
print ' %s [filename] to run file' % argv[0]
print ' %s -c [filename] [output] to compile file' % argv[0]
print ' %s -r [filename] to run compiled file' % argv[0]
return 0
