def _parse_pt_to_ast(self, pt, filename, data, output, options = None): basicast = create_basictype_ast(options['hardware_arch'], options['generator']) for child in basicast.children: child.nonprinting = True try: basicast = parse_to_ast(pt, filename, basicast) except ParserError, e: print >>output, "* Semantic error *" print >>output, str(e)
def main():
# Parse command-line arguments and dispatch to appropriate tester.
parser = OptionParser()
parser.add_option('--cpp', dest = 'use_cpp', action = 'store_true', default = False,
help = 'Preprocess the source file')
parser.add_option('--pt', dest = 'pt', action = 'store_true', default = False,
help = 'Display the C++ parse tree')
parser.add_option('--ast', dest = 'ast', action = 'store_true', default = False,
help = 'Display the C++ AST')
parser.add_option('--types', dest = 'types', action = 'store_true', default = False,
help = 'Import types and display the type registry')
parser.add_option('--profile', dest = 'profile', action = 'store_true', default = False,
help = 'Perform several parses and produce a report')
parser.add_option('--magpie', dest = 'magpie_mode', action = 'store_true', default = False,
help = 'Only test type generation (simulates magpie.py use)')
parser.add_option('--pickle-pt', dest = 'pickle_pt', action = 'store', default = None,
help = 'Pickle parse tree to named file')
parser.add_option('--slow-parser', dest = 'slow_parser', action = 'store_true', default = False,
help = 'Use the Python C++ parser (slow but does not require C extension)')
my_options, args = parser.parse_args()
if len(args) != 1:
print >>sys.stderr, "Please specify one C file for processing.\n"
sys.exit(1)
filename = args[0]
data = file(filename).read()
if my_options.profile:
loops = 5
else:
loops = 1
accelerate = True
if my_options.slow_parser:
accelerate = False
if my_options.pickle_pt and accelerate:
print "*** Disabling acceleration for pickling"
accelerate = False
for count in range(loops):
pt = parse_to_pt(filename, accelerate = accelerate)
if my_options.pt:
print "*** Parse tree:"
pt.print_tree()
print "*** Parse tree ends"
if my_options.pickle_pt is not None:
handle = file(my_options.pickle_pt, 'wb')
cPickle.dump(pt, handle)
handle.close()
print "*** Wrote pickle to %s" % (my_options.pickle_pt)
hardware_arch = 'Generic 32'
generator_type = 'idl4'
if my_options.ast:
basicast = create_basictype_ast(hardware_arch, generator_type)
if my_options.magpie_mode:
types_only = True
experimental = False
else:
experimental = True
types_only = False
ast = parse_to_ast(basicast, pt, filename, types_only = types_only,
experimental = experimental)
print "*** AST:"
ast.print_tree()
print "*** AST ends"
if my_options.types and ast:
#registry = gimme_a_registry()
#walker = CASTWalker(registry)
#walker.find_types(ast)
print "*** Types list:"
#registry.print_registry()
print "*** Types list ends"
def main():
# Parse command-line arguments and dispatch to appropriate tester.
parser = OptionParser()
parser.add_option('--cpp',
dest='use_cpp',
action='store_true',
default=False,
help='Preprocess the source file')
parser.add_option('--pt',
dest='pt',
action='store_true',
default=False,
help='Display the C++ parse tree')
parser.add_option('--ast',
dest='ast',
action='store_true',
default=False,
help='Display the C++ AST')
parser.add_option('--types',
dest='types',
action='store_true',
default=False,
help='Import types and display the type registry')
parser.add_option('--profile',
dest='profile',
action='store_true',
default=False,
help='Perform several parses and produce a report')
parser.add_option(
'--magpie',
dest='magpie_mode',
action='store_true',
default=False,
help='Only test type generation (simulates magpie.py use)')
parser.add_option('--pickle-pt',
dest='pickle_pt',
action='store',
default=None,
help='Pickle parse tree to named file')
parser.add_option(
'--slow-parser',
dest='slow_parser',
action='store_true',
default=False,
help='Use the Python C++ parser (slow but does not require C extension)'
)
my_options, args = parser.parse_args()
if len(args) != 1:
print >> sys.stderr, "Please specify one C file for processing.\n"
sys.exit(1)
filename = args[0]
data = file(filename).read()
if my_options.profile:
loops = 5
else:
loops = 1
accelerate = True
if my_options.slow_parser:
accelerate = False
if my_options.pickle_pt and accelerate:
print "*** Disabling acceleration for pickling"
accelerate = False
for count in range(loops):
pt = parse_to_pt(filename, accelerate=accelerate)
if my_options.pt:
print "*** Parse tree:"
pt.print_tree()
print "*** Parse tree ends"
if my_options.pickle_pt is not None:
handle = file(my_options.pickle_pt, 'wb')
cPickle.dump(pt, handle)
handle.close()
print "*** Wrote pickle to %s" % (my_options.pickle_pt)
hardware_arch = 'Generic 32'
generator_type = 'idl4'
if my_options.ast:
basicast = create_basictype_ast(hardware_arch, generator_type)
if my_options.magpie_mode:
types_only = True
experimental = False
else:
experimental = True
types_only = False
ast = parse_to_ast(basicast,
pt,
filename,
types_only=types_only,
experimental=experimental)
print "*** AST:"
ast.print_tree()
print "*** AST ends"
if my_options.types and ast:
#registry = gimme_a_registry()
#walker = CASTWalker(registry)
#walker.find_types(ast)
print "*** Types list:"
#registry.print_registry()
print "*** Types list ends"