dump-parsed.py

#!/usr/bin/env python
"""
Script that dumps the internal parse tree used by the CMakeScript packages.

Original Author:
2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
http://academic.cleardefinition.com
Iowa State University HCI Graduate Program/VRAC

          Copyright Iowa State University 2010.
 Distributed under the Boost Software License, Version 1.0.
    (See accompanying file LICENSE_1_0.txt or copy at
          http://www.boost.org/LICENSE_1_0.txt)
"""

###
# standard packages
import sys
import os
import subprocess
from optparse import OptionParser

###
# third-party packages
# - none

###
# internal packages
import cmakescript


class App:
    def __init__(self, args_in=sys.argv[1:]):
        self.args_in = args_in

    def main(self):
        for infile in self.args_in:
            print
            self.processFile(infile)

    def processFile(self, filename):
        try:
            parser = cmakescript.parse_file(filename)
        except cmakescript.IncompleteStatementError:
            print
            "Error parsing file: IncompleteStatementError"
            return None
        except cmakescript.UnclosedChildBlockError:
            print
            "Error parsing file: UnclosedChildBlockError"
            return None

        tree = cmakescript.CMakeBlock(parser.parsetree)
        return repr(tree)


###
# __main__

if __name__ == "__main__":
    ## Can be used as a tool when executed directly
    app = App()
    app.main()