mogrify yapps2 into exyapps

git-svn-id: http://svn.stsci.edu/svn/ssb/etal/exyapps/trunk@361 d34015c8-bcbb-4646-8ac8-8ba5febf221d

1 files changed, 0 insertions, 113 deletions

diff --git a/yapps2.py b/yapps2.py
deleted file mode 100755
index d6fd101..0000000
--- a/yapps2.py
+++ /dev/null
@@ -1,113 +0,0 @@
-#!/usr/bin/python
-
-#
-# Yapps 2 - yet another python parser system
-# Copyright 1999-2003 by Amit J. Patel <amitp@cs.stanford.edu>
-#
-# This version of Yapps 2 can be distributed under the
-# terms of the MIT open source license, either found in the LICENSE file
-# included with the Yapps distribution
-# <http://theory.stanford.edu/~amitp/yapps/> or at
-# <http://www.opensource.org/licenses/mit-license.php>
-#
-
-import sys, re
-
-from yapps import runtime, parsetree
-
-def generate(inputfilename, outputfilename='', dump=0, **flags):
-    """Generate a grammar, given an input filename (X.g)
-    and an output filename (defaulting to X.py)."""
-
-    if not outputfilename:
-        if inputfilename.endswith('.g'):
-            outputfilename = inputfilename[:-2] + '.py'
-        else:
-            raise Exception('Must specify output filename if input filename is not *.g')
-        
-    DIVIDER = '\n%%\n' # This pattern separates the pre/post parsers
-    preparser, postparser = None, None # Code before and after the parser desc
-
-    # Read the entire file
-    s = open(inputfilename,'r').read()
-
-    # See if there's a separation between the pre-parser and parser
-    f = s.find(DIVIDER)
-    if f >= 0: preparser, s = s[:f]+'\n\n', s[f+len(DIVIDER):]
-
-    # See if there's a separation between the parser and post-parser
-    f = s.find(DIVIDER)
-    if f >= 0: s, postparser = s[:f], '\n\n'+s[f+len(DIVIDER):]
-
-    # Create the parser and scanner and parse the text
-    scanner = grammar.ParserDescriptionScanner(s, filename=inputfilename)
-    if preparser: scanner.del_line += preparser.count('\n')
-
-    parser = grammar.ParserDescription(scanner)
-    t = runtime.wrap_error_reporter(parser, 'Parser')
-    if t is None: return 1 # Failure
-    if preparser is not None: t.preparser = preparser
-    if postparser is not None: t.postparser = postparser
-
-    # Check the options
-    for f in t.options.keys():
-        for opt,_,_ in yapps_options:
-            if f == opt: break
-        else:
-            print >>sys.stderr, 'Warning: unrecognized option', f
-    # Add command line options to the set
-    for f in flags.keys(): t.options[f] = flags[f]
-            
-    # Generate the output
-    if dump:
-        t.dump_information()
-    else:
-        t.output = open(outputfilename, 'w')
-        t.generate_output()
-    return 0
-
-if __name__ == '__main__':
-    import doctest
-    doctest.testmod(sys.modules['__main__'])
-    doctest.testmod(parsetree)
-
-    # Someday I will use optparse, but Python 2.3 is too new at the moment.
-    yapps_options = [
-        ('context-insensitive-scanner',
-         'context-insensitive-scanner',
-         'Scan all tokens (see docs)'),
-        ]
-
-    import getopt
-    optlist, args = getopt.getopt(sys.argv[1:], 'f:', ['help', 'dump', 'use-devel-grammar'])
-    if not args or len(args) > 2:
-        print >>sys.stderr, 'Usage:'
-        print >>sys.stderr, '  python', sys.argv[0], '[flags] input.g [output.py]'
-        print >>sys.stderr, 'Flags:'
-        print >>sys.stderr, ('  --dump' + ' '*40)[:35] + 'Dump out grammar information'
-        print >>sys.stderr, ('  --use-devel-grammar' + ' '*40)[:35] + 'Use the devel grammar parser from yapps_grammar.py instead of the stable grammar from grammar.py'
-        for flag, _, doc in yapps_options:
-            print >>sys.stderr, ('  -f' + flag + ' '*40)[:35] + doc
-    else:
-        # Read in the options and create a list of flags
-        flags = {}
-        use_devel_grammar = 0
-        for opt in optlist:
-            for flag, name, _ in yapps_options:
-                if opt == ('-f', flag):
-                    flags[name] = 1
-                    break
-            else:
-                if opt == ('--dump', ''):
-                    flags['dump'] = 1
-                elif opt == ('--use-devel-grammar', ''):
-                    use_devel_grammar = 1
-                else:
-                    print >>sys.stderr, 'Warning: unrecognized option', opt[0], opt[1]
-
-        if use_devel_grammar:
-            import yapps_grammar as grammar
-        else:
-            from yapps import grammar
-            
-        sys.exit(generate(*tuple(args), **flags))