From: Tennis Smith
To: Dave Kuhlman
Cc: generateds-users@lists.sourceforge.net
Sent: Tuesday, July 7, 2009 12:11:52 PM
Subject: Re: [Generateds-users] Any way to ... ?
> > Would it help to have a script that generated a dictionary of class
> > names and classes? For example:
> >
> > ClassDictionary = {
> > 'Class_1': Class_1,
> > 'Class_2': Class_2,
> > o
> > o
> > o
> > }
> >
> > Then, in Python, you could do something like the following:
> >
> > instances = []
> > for name, class_ in ClassDictionary:
> > instance = class_()
> > instances.append(instance)
> > return instances
> >
> > If that would help, I'll look into it.
>
>
> That would be helpful, but I wouldn't call it a high priority. The
> grep approach is probably enough. :)
I must have been looking for something to do yesterday. I went
ahead and wrote it. So, generate_coverage.py is attached. The
name (generate_coverage.py) is a bit excessive. All it really does
is create that dictionary of class names and classes.
- Dave
--
Dave Kuhlman
http://www.rexx.com/~dkuhlman#!/usr/bin/env python
#
# Imports
import sys
from optparse import OptionParser
import os
import re
#
# Globals and constants
EXCLUDE_BASE = [
'MixedContainer',
'_MemberSpec',
]
PATTERN = "^class\s*(\w*)"
RE_PATTERN = re.compile(PATTERN)
#
# Functions for external use
def generate_coverage(outfile, infilename, options):
exclude_classes = EXCLUDE_BASE
exclude_classes.extend(options.exclude_additional.split())
wrt = outfile.write
mod_name = get_mod_name(infilename)
wrt(HEADER % (mod_name, ))
generate_coverage_1(wrt, infilename, exclude_classes)
wrt(FOOTER)
def generate_coverage_1(wrt, infilename, exclude_classes):
infile = open(infilename, 'r')
for line in infile:
mo = RE_PATTERN.search(line)
if mo:
name = mo.group(1)
if (name not in exclude_classes and
not name.startswith('Sax')):
wrt(" '%s': supermod.%s,\n" % (name, name, ))
infile.close()
def get_mod_name(infilename):
s1 = os.path.split(infilename)[1]
s2 = os.path.splitext(s1)[0]
return s2
#
# Classes
#
# Functions for internal use and testing
#
# Templates
HEADER = '''\
#!/usr/bin/env python
#
# Imports
import sys
from optparse import OptionParser
import %s as supermod
#
# Globals and constants
CLASSES = {
'''
FOOTER = '''\
}
#
# Functions for external use
#
# Classes
#
# Functions for internal use and testing
def test(verbose):
instances = []
for name, class_ in CLASSES.iteritems():
instance = class_()
instances.append(instance)
return instances
USAGE_TEXT = """
python %prog [options] <somefile.xxx>
example:
python %prog somefile.xxx"""
def usage(parser):
parser.print_help()
sys.exit(1)
def main():
parser = OptionParser(USAGE_TEXT)
parser.add_option("-v", "--verbose", action="store_true",
dest="verbose", default=False,
help="produce additional (verbose) output")
(options, args) = parser.parse_args()
if len(args) != 0:
usage(parser)
test(options.verbose)
if __name__ == "__main__":
#import pdb; pdb.set_trace()
main()
'''
# End Templates
#
USAGE_TEXT = """
python %prog [options] <somefile.xxx>
example:
python %prog somefile.xxx"""
def usage(parser):
parser.print_help()
sys.exit(1)
def main():
parser = OptionParser(USAGE_TEXT)
parser.add_option("-x", "--exclude-additional", type="string",
dest="exclude_additional", default='',
help="additional class names to be excluded (blank separated).")
parser.add_option("-f", "--force", action="store_true",
dest="force", default=False,
help="force over-write of outfile without asking.")
(options, args) = parser.parse_args()
outfilename = None
if len(args) == 2:
infilename = args[0]
outfilename = args[1]
elif len(args) == 1:
infilename = args[0]
outfilename = None
else:
usage(parser)
if outfilename is None:
outfile = sys.stdout
else:
if os.path.exists(outfilename):
if options.force:
outfile = open(outfilename, 'w')
else:
sys.stderr.write('Outfile (%s) exists. '
'Use -f (or --force) to override.\n' %
(outfilename, ))
sys.exit(1)
else:
outfile = open(outfilename, 'w')
generate_coverage(outfile, infilename, options)
if outfilename is not None:
outfile.close()
if __name__ == "__main__":
#import pdb; pdb.set_trace()
main()
------------------------------------------------------------------------------
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