def main():
commandLineParser = argparse.ArgumentParser(description="expands prekappa syntax onto formal kappa syntax")
commandLineParser.add_argument("prekappaFile")
commandLineParser.add_argument("-f","--full-matrix",dest="fullMatrix",action="store_true",
default=False,help="expand whole matrices, no matter the values in their cells")
commandLineParser.add_argument("-o","--out-file",dest="outFile",default=sys.stdout,type=argparse.FileType('w'),
help="Output file")
options = commandLineParser.parse_args()
filename = options.prekappaFile
try:
PKA = open(filename, "r")
except IOError:
print("Couldn't open " + filename, file=sys.stderr)
usage()
lexer = prekappaLexer.PkaLexer()
parser = prekappaParser.PkaParser(options)
if (0):
lexer.input(PKA.read())
while True:
tok = lexer.token()
if not tok: break
print(tok.type, tok.value, tok.lineno, tok.lexpos)
PKA.seek(0)
if (1):
printing.printStr("# Created by expander.py\n")
parser.parse(PKA.read(), lexer=lexer)
