1# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
2# Copyright (c) 2009 The Hewlett-Packard Development Company
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met: redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer;

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27
28from __future__ import print_function
29
30import os
31import sys
32
33from slicc.parser import SLICC
34
35usage="%prog [options] <files> ... "
35usage="%prog [options] <slicc file> ... "
36version="%prog v0.4"
37brief_copyright='''
38Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
39Copyright (c) 2009 The Hewlett-Packard Development Company
40All Rights Reserved.
41'''
42help_details = '''This is intended to be used to process slicc files as a
43standalone script. This script assumes that it is running in a directory under
44gem5/ (e.g., gem5/temp). It takes a single argument: The path to a *.slicc
45file. By default it generates the C++ code in the directory generated/. This
46script can also generate the html SLICC output. See src/mem/slicc/main.py for
47more details.'''
48
49def nprint(format, *args):
50 pass
51
52def eprint(format, *args):
53 if args:
54 format = format % args
55
56 print(format, file=sys.stderr)
57
58def main(args=None):
59 import optparse
60
61 parser = optparse.OptionParser(usage=usage, version=version,
62 epilog=help_details,
63 description=brief_copyright)
64 parser.add_option("-d", "--debug", default=False, action="store_true",
65 help="Turn on PLY debugging")
66 parser.add_option("-C", "--code-path", default="generated",
67 help="Path where C++ code output code goes")
68 parser.add_option("-H", "--html-path",
69 help="Path where html output goes")
63 parser.add_option("-F", "--print-files",
70 parser.add_option("-F", "--print-files", action='store_true',
71 help="Print files that SLICC will generate")
72 parser.add_option("--tb", "--traceback", action='store_true',
73 help="print traceback on error")
74 parser.add_option("-q", "--quiet",
75 help="don't print messages")
76 opts,files = parser.parse_args(args=args)
77
78 if len(files) != 1:
79 parser.print_help()
80 sys.exit(2)
81
82 slicc_file = files[0]
83 if not slicc_file.endswith('.slicc'):
84 print("Must specify a .slicc file with a list of state machine files")
85 parser.print_help()
86 sys.exit(2)
87
88 output = nprint if opts.quiet else eprint
89
90 output("SLICC v0.4")
91 output("Parsing...")
92
80 slicc = SLICC(files[0], verbose=True, debug=opts.debug, traceback=opts.tb)
93 protocol_base = os.path.join(os.path.dirname(__file__), '..', 'protocol')
94 slicc = SLICC(slicc_file, protocol_base, verbose=True, debug=opts.debug,
95 traceback=opts.tb)
96
97
98 if opts.print_files:
99 for i in sorted(slicc.files()):
100 print(' %s' % i)
101 else:
102 output("Processing AST...")
103 slicc.process()
104
89 output("Writing C++ files...")
90 slicc.writeCodeFiles(opts.code_path)
91
105 if opts.html_path:
106 output("Writing HTML files...")
107 slicc.writeHTMLFiles(opts.html_path)
108
109 output("Writing C++ files...")
110 slicc.writeCodeFiles(opts.code_path, [])
111
112
113 output("SLICC is Done.")
114
115if __name__ == "__main__":
116 main()