def parse(spec, data, offset=0):
ast = bitwise_grammar.parse(spec)
p = Processor(data, offset)
return p.parse(ast)
def parse(spec, data, offset=0):
ast = bitwise_grammar.parse(spec)
p = Processor(data, offset)
return p.parse(ast)
u8 one;
u8 upper:2,
twobit:1,
onebit:1,
lower:4;
u8 array[3];
char str[3];
bbcd bcdL[2];
} foo[2];
u8 tail;
"""
data = "\xfe\x10\x00\x08\xFF\x23\x01\x02\x03abc\x34\x89"
data = (data * 2) + "\x12"
data = MemoryMap(data)
ast = bitwise_grammar.parse(test)
# Just for testing, pretty-print the tree
pp(ast)
# Mess with it a little
p = Processor(data, 0)
obj = p.parse(ast)
print "Object: %s" % obj
print obj["foo"][0]["bcdL"]
print obj["tail"]
print obj["foo"][0]["bar"]
obj["foo"][0]["bar"].set_value(255 << 8)
obj["foo"][0]["twobit"].set_value(0)
obj["foo"][0]["onebit"].set_value(1)
print "%i" % int(obj["foo"][0]["bar"])
u8 one;
u8 upper:2,
twobit:1,
onebit:1,
lower:4;
u8 array[3];
char str[3];
bbcd bcdL[2];
} foo[2];
u8 tail;
"""
data = "\xfe\x10\x00\x08\xFF\x23\x01\x02\x03abc\x34\x89"
data = (data * 2) + "\x12"
data = MemoryMap(data)
ast = bitwise_grammar.parse(test)
# Just for testing, pretty-print the tree
pp(ast)
# Mess with it a little
p = Processor(data, 0)
obj = p.parse(ast)
print "Object: %s" % obj
print obj["foo"][0]["bcdL"]
print obj["tail"]
print obj["foo"][0]["bar"]
obj["foo"][0]["bar"].set_value(255 << 8)
obj["foo"][0]["twobit"].set_value(0)
obj["foo"][0]["onebit"].set_value(1)
print "%i" % int(obj["foo"][0]["bar"])