def filter_macro(lines):
"""Removes commands from a macro that are overridden by later commands."""
# FIXME: this needs a lot of work. Things get a little messy when you have
# rename and move calls mixed in and I didn't have time to sort out those issues yet,
# so right now I'm just filtering out multiple execfile() calls and all calls to
# run() and execute().
filt_lines = []
#assigns = set()
execs = set()
#objs = set()
for line in lines[::-1]:
stripped = line.strip()
if stripped.startswith('execfile'):
lst = list(generate_tokens(StringIO(stripped).readline))
if lst[0][1] == 'execfile':
if lst[2][0] == token.STRING:
fname = lst[2][1].strip("'").strip('"')
if fname in execs:
continue
else:
execs.add(fname)
else:
match = namecheck_rgx.match(stripped)
if match:
full = match.group()
#rest = stripped[len(full):].strip()
parts = full.rsplit('.', 1)
if len(parts) > 1:
# remove calls to run, execute, ...
if parts[1] in _excluded_calls:
continue
#elif parts[1] in ['add', 'remove']:
#lst = list(generate_tokens(StringIO(rest).readline))
#if lst[1][0] == token.STRING:
#pathname = '.'.join([parts[0],
#lst[1][1].strip("'").strip('"')])
#if _check_hierarchy(pathname, objs):
#continue
#objs.add(pathname)
#if parts[1] == 'remove': # don't include the remove command
#continue # since there won't be anything to remove
## only keep the most recent assignment to any variable, and throw away
## assigns to variables in objects that have been overridden by newer ones with
## the same name.
#if rest.startswith('='):
#if full in assigns or _check_hierarchy(full, objs):
#continue
#else:
#assigns.add(full)
filt_lines.append(line)
return filt_lines[::-1] # reverse the result
def filter_macro(lines):
"""Removes commands from a macro that are overridden by later commands."""
# FIXME: this needs a lot of work. Things get a little messy when you have
# rename and move calls mixed in and I didn't have time to sort out those issues yet,
# so right now I'm just filtering out multiple execfile() calls and all calls to
# run() and execute().
filt_lines = []
#assigns = set()
execs = set()
#objs = set()
for line in lines[::-1]:
stripped = line.strip()
if stripped.startswith('execfile'):
lst = list(generate_tokens(StringIO(stripped).readline))
if lst[0][1] == 'execfile':
if lst[2][0] == token.STRING:
fname = lst[2][1].strip("'").strip('"')
if fname in execs:
continue
else:
execs.add(fname)
else:
match = namecheck_rgx.match(stripped)
if match:
full = match.group()
#rest = stripped[len(full):].strip()
parts = full.rsplit('.', 1)
if len(parts) > 1:
# remove calls to run, execute, ...
if parts[1] in _excluded_calls:
continue
#elif parts[1] in ['add', 'remove']:
#lst = list(generate_tokens(StringIO(rest).readline))
#if lst[1][0] == token.STRING:
#pathname = '.'.join([parts[0],
#lst[1][1].strip("'").strip('"')])
#if _check_hierarchy(pathname, objs):
#continue
#objs.add(pathname)
#if parts[1] == 'remove': # don't include the remove command
#continue # since there won't be anything to remove
## only keep the most recent assignment to any variable, and throw away
## assigns to variables in objects that have been overridden by newer ones with
## the same name.
#if rest.startswith('='):
#if full in assigns or _check_hierarchy(full, objs):
#continue
#else:
#assigns.add(full)
filt_lines.append(line)
return filt_lines[::-1] # reverse the result