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skip any non-ASCII characters in the files #28

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skip any non-ASCII characters in the files #28

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cdf0f30
skip any non-ASCII characters in the files, since this seems to break…
thread13 Jun 4, 2016
50e42f9
tell the user what file let us down when we fail
thread13 Jun 4, 2016
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19 changes: 19 additions & 0 deletions pycscope/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,19 @@
import getopt, sys, os, string, re
import keyword, parser, symbol, token

_re_ascii_filter = '[^%s]' % (re.escape(string.printable), )

def ascii_dammit( sourcecode, _re_expr = re.compile( _re_ascii_filter ) ):
"""
just ignore all non-ascii characters
since any identifiers should be ASCII anyway ;
nb: this will work for utf-8 as well

"""

result = _re_expr.sub( '', sourcecode )
return result


class Mark(object):
""" Marks, as defined by Cscope, that are implemented.
Expand Down Expand Up @@ -238,10 +251,16 @@ def parseFile(basepath, relpath, indexbuff, indexbuff_len, fnamesbuff, dump=Fals
# Add path info to any syntax errors in the source files
if filecontents:
try:
filecontents = ascii_dammit( filecontents )
indexbuff_len = parseSource(filecontents, indexbuff, indexbuff_len, dump)
except (SyntaxError, AssertionError) as e:
e.filename = fullpath
raise e
except Exception as e:
# debug a fatal exception:
e.filename = fullpath
print( "pycscope.py: %s in %s" % ( e, repr(fullpath) ) )
raise e

return indexbuff_len

Expand Down