def main():
"""
Main function.
"""
opt = Options()
opt.parse(sys.argv[1:])
if opt.Verbose:
print(print_parameters(opt))
if opt.Action == opt.Action_Check_String:
crc = check_string(opt)
print("0x%x" % crc)
if opt.Action == opt.Action_Check_Hex_String:
crc = check_hexstring(opt)
print("0x%x" % crc)
if opt.Action == opt.Action_Check_File:
crc = check_file(opt)
print("0x%x" % crc)
if opt.Action in set([
opt.Action_Generate_H, opt.Action_Generate_C,
opt.Action_Generate_C_Main, opt.Action_Generate_Table
]):
mp = MacroParser(opt)
if opt.Action == opt.Action_Generate_H:
in_str = "$h_template"
elif opt.Action == opt.Action_Generate_C:
in_str = "$c_template"
elif opt.Action == opt.Action_Generate_C_Main:
in_str = "$c_template\n\n$main_template"
elif opt.Action == opt.Action_Generate_Table:
in_str = "$crc_table_init"
else:
sys.stderr.write(
"%s: error: unknown action. Please file a bug report!\n" %
sys.argv[0])
sys.exit(1)
mp.parse(in_str)
if opt.OutputFile == None:
print(mp.out_str)
else:
try:
out_file = open(opt.OutputFile, "w")
out_file.write(mp.out_str)
out_file.close()
except IOError:
sys.stderr.write("%s: error: cannot write to file %s\n" %
(sys.argv[0], opt.OutputFile))
sys.exit(1)
return 0
def print_parameters(opt):
"""
Generate a string with the options pretty-printed (used in the --verbose mode).
"""
in_str = ""
in_str += "Width = $crc_width\n"
in_str += "Poly = $crc_poly\n"
in_str += "ReflectIn = $crc_reflect_in\n"
in_str += "XorIn = $crc_xor_in\n"
in_str += "ReflectOut = $crc_reflect_out\n"
in_str += "XorOut = $crc_xor_out\n"
in_str += "Algorithm = $crc_algorithm\n"
mp = MacroParser(opt)
mp.parse(in_str)
return mp.out_str
def print_parameters(opt):
"""
Generate a string with the options pretty-printed (used in the --verbose mode).
"""
in_str = ""
in_str += "Width = $crc_width\n"
in_str += "Poly = $crc_poly\n"
in_str += "ReflectIn = $crc_reflect_in\n"
in_str += "XorIn = $crc_xor_in\n"
in_str += "ReflectOut = $crc_reflect_out\n"
in_str += "XorOut = $crc_xor_out\n"
in_str += "Algorithm = $crc_algorithm\n"
mp = MacroParser(opt)
mp.parse(in_str)
return mp.out_str
def main( a ):
"""
Main function.
"""
opt = Options()
#print(sys.argv[1:])
opt.parse(a)
if opt.Verbose:
print(print_parameters(opt))
if opt.Action == opt.Action_Check_String:
crc = check_string(opt)
if opt.Action == opt.Action_Check_Hex_String:
crc = check_hexstring(opt)
#print("0x%x" % crc)
if opt.Action == opt.Action_Check_File:
crc = check_file(opt)
#print("0x%x" % crc)
if opt.Action in set([opt.Action_Generate_H, opt.Action_Generate_C, opt.Action_Generate_C_Main, opt.Action_Generate_Table]):
mp = MacroParser(opt)
if opt.Action == opt.Action_Generate_H:
in_str = "$h_template"
elif opt.Action == opt.Action_Generate_C:
in_str = "$c_template"
elif opt.Action == opt.Action_Generate_C_Main:
in_str = "$c_template\n\n$main_template"
elif opt.Action == opt.Action_Generate_Table:
in_str = "$crc_table_init"
else:
sys.stderr.write("%s: error: unknown action. Please file a bug report!\n" % sys.argv[0])
sys.exit(1)
mp.parse(in_str)
if opt.OutputFile == None:
print(mp.out_str)
else:
try:
out_file = open(opt.OutputFile, "w")
out_file.write(mp.out_str)
out_file.close()
except IOError:
sys.stderr.write("%s: error: cannot write to file %s\n" % (sys.argv[0], opt.OutputFile))
sys.exit(1)
return crc
def main():
"""
Main function.
"""
opt = Options()
opt.parse(sys.argv[1:])
if opt.verbose:
print(print_parameters(opt))
if opt.action == opt.action_check_str:
crc = check_string(opt)
print("{0:#x}".format(crc))
if opt.action == opt.action_check_hex_str:
crc = check_hexstring(opt)
print("{0:#x}".format(crc))
if opt.action == opt.action_check_file:
crc = check_file(opt)
print("{0:#x}".format(crc))
if opt.action in set([
opt.action_generate_h, opt.action_generate_c,
opt.action_generate_c_main, opt.action_generate_table
]):
parser = MacroParser(opt)
if opt.action == opt.action_generate_h:
in_str = "$h_template"
elif opt.action == opt.action_generate_c:
in_str = "$c_template"
elif opt.action == opt.action_generate_c_main:
in_str = "$c_template\n\n$main_template"
elif opt.action == opt.action_generate_table:
in_str = "$crc_table_init"
else:
sys.stderr.write(
"{0:s}: error: unknown action. Please file a bug report!\n".
format(sys.argv[0]))
sys.exit(1)
parser.parse(in_str)
if opt.output_file == None:
print(parser.out_str)
else:
write_file(opt.output_file, parser.out_str)
return 0
def main():
"""
Main function.
"""
opt = Options()
opt.parse(sys.argv[1:])
if opt.verbose:
print(print_parameters(opt))
if opt.action == opt.action_check_str:
crc = check_string(opt)
print("{0:#x}".format(crc))
if opt.action == opt.action_check_hex_str:
crc = check_hexstring(opt)
print("{0:#x}".format(crc))
if opt.action == opt.action_check_file:
crc = check_file(opt)
print("{0:#x}".format(crc))
if opt.action in set([
opt.action_generate_h, opt.action_generate_c, opt.action_generate_c_main,
opt.action_generate_table]):
parser = MacroParser(opt)
if opt.action == opt.action_generate_h:
in_str = "$h_template"
elif opt.action == opt.action_generate_c:
in_str = "$c_template"
elif opt.action == opt.action_generate_c_main:
in_str = "$c_template\n\n$main_template"
elif opt.action == opt.action_generate_table:
in_str = "$crc_table_init"
else:
sys.stderr.write(
"{0:s}: error: unknown action. Please file a bug report!\n".format(sys.argv[0]))
sys.exit(1)
parser.parse(in_str)
if opt.output_file == None:
print(parser.out_str)
else:
write_file(opt.output_file, parser.out_str)
return 0
