import nxxParser as parser

#-------------------------------------------------
# support for writing output to a file
#-------------------------------------------------
def writeln(*args):
    for arg in args:
        f.write(str(arg))
    f.write("\n")

if __name__ == "__main__":
    outputFilename = "output\\nxxParserDriver_output.txt"
    sourceFilename = "input\\nxx1.txt"
    sourceText = open(sourceFilename).read()
    ast = parser.parse(sourceText, verbose=False)
    print "~"*80
    print "Here is the abstract syntax tree:"
    print "~"*80
    f = open(outputFilename,"w")
    f.write(ast.toString())
    f.close()
    print(open(outputFilename).read())