def vmlines(fhandle):
with reset_seek(fhandle) as f:
def normalize_whitespace(string):
return re.sub('\s{2,}', ' ', string)
for line in fhandle:
cleaned_line = normalize_whitespace(remove_comments(line))
if cleaned_line:
yield cleaned_line
def itertext(fhandle):
"""Yields stream of tuples (code_text, goto_label)
- code_text
non-empty code text
- goto_label
if code_text is a goto label then None, else the goto label
"""
def remove_whitespace(line):
return re.sub(r'\s*', '', line)
with reset_seek(fhandle) as f:
for line in f:
cleaned_code_line = remove_whitespace(remove_comments(line))
if cleaned_code_line:
yield cleaned_code_line, goto_label_match(cleaned_code_line)