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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.
+
+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 >>sys.stderr, format
+
+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("-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")
+ slicc = SLICC(debug=opts.debug)
+
+ output("Parsing...")
+ for filename in slicc.load(files, verbose=True):
+ output(" %s", filename)
+
+ if opts.print_files:
+ hh, cc = slicc.files()
+ hh = sorted(hh)
+ cc = sorted(cc)
+ print 'Headers:'
+ for i in hh:
+ print ' %s' % i
+
+ print 'Sources:'
+ for i in cc:
+ print ' %s' % i
+ else:
+ output("Generator pass 1...")
+ slicc.findMachines()
+
+ output("Generator pass 2...")
+ slicc.generate()
+
+ output("Generating C++ files...")
+ slicc.writeCodeFiles(opts.code_path)
+
+ if opts.html_path:
+ nprint("Writing HTML files...")
+ slicc.writeHTMLFiles(opts.html_path)
+
+ eprint("SLICC is Done.")
+
+if __name__ == "__main__":
+ main()