def main(argv):
parser = argparse.ArgumentParser(description='A C to Pcode compiler')
parser.add_argument('file', help='The c file to be compiled')
parser.add_argument('-o',
'--output',
help='Directory to write compiled C file')
parser.add_argument('-saveast',
'--saveast',
help='Write the AST to a file',
action='store_true')
parser.add_argument('-showast',
'--showast',
help='Print AST',
action='store_true')
parser.add_argument('-n',
'--nocompile',
help='Disable the compilation phase',
action='store_true')
args = vars(parser.parse_args())
filepath = os.path.split(args["file"])
filename = os.path.splitext(filepath[1])[0]
outputpath = ""
if (args["output"] != None):
outputpath += args["output"] + "/"
symboltable = SymbolTable()
astBuilder = ASTBuilder(args["file"], symboltable)
ast = astBuilder.build()
print(symboltable)
if (bool(args["nocompile"]) == False):
compiled = ast.compile()
# Write to file
file = open(outputpath + filename + ".p", "w")
file.write(compiled)
file.close()
# Should we serialize
if (args["showast"] == True):
astBuilder.serialize()
if (args["saveast"] == True):
file = open(outputpath + filename + ".ast", "w")
file.write(astBuilder.serialize())
file.close()
