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# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
# Copyright (c) 2009 The Hewlett-Packard Development Company
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from __future__ import print_function
import os
import sys
from slicc.parser import SLICC
usage="%prog [options] <files> ... "
version="%prog v0.4"
brief_copyright='''
Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
Copyright (c) 2009 The Hewlett-Packard Development Company
All Rights Reserved.
'''
def nprint(format, *args):
pass
def eprint(format, *args):
if args:
format = format % args
print(format, file=sys.stderr)
def main(args=None):
import optparse
parser = optparse.OptionParser(usage=usage, version=version,
description=brief_copyright)
parser.add_option("-d", "--debug", default=False, action="store_true",
help="Turn on PLY debugging")
parser.add_option("-C", "--code-path", default="generated",
help="Path where C++ code output code goes")
parser.add_option("-H", "--html-path",
help="Path where html output goes")
parser.add_option("-F", "--print-files",
help="Print files that SLICC will generate")
parser.add_option("--tb", "--traceback", action='store_true',
help="print traceback on error")
parser.add_option("-q", "--quiet",
help="don't print messages")
opts,files = parser.parse_args(args=args)
if len(files) != 1:
parser.print_help()
sys.exit(2)
output = nprint if opts.quiet else eprint
output("SLICC v0.4")
output("Parsing...")
slicc = SLICC(files[0], verbose=True, debug=opts.debug, traceback=opts.tb)
if opts.print_files:
for i in sorted(slicc.files()):
print(' %s' % i)
else:
output("Processing AST...")
slicc.process()
output("Writing C++ files...")
slicc.writeCodeFiles(opts.code_path)
if opts.html_path:
output("Writing HTML files...")
slicc.writeHTMLFiles(opts.html_path)
output("SLICC is Done.")
if __name__ == "__main__":
main()
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