def __init__(self, code=None, text=None, filename=None):
if code:
self.code = code
self.text = text
else:
if not text:
assert filename, "If no code or text, need a filename"
sourcef = open_source(filename)
try:
text = sourcef.read()
finally:
sourcef.close()
self.text = text
try:
# Python 2.3 and 2.4 don't like partial last lines, so be sure
# the text ends nicely for them.
self.code = compile(text + '\n', filename, "exec")
except SyntaxError:
_, synerr, _ = sys.exc_info()
raise NotPython(
"Couldn't parse '%s' as Python source: '%s' at line %d" %
(filename, synerr.msg, synerr.lineno)
)
# Alternative Python implementations don't always provide all the
# attributes on code objects that we need to do the analysis.
for attr in ['co_lnotab', 'co_firstlineno', 'co_consts', 'co_code']:
if not hasattr(self.code, attr):
raise CoverageException(
"This implementation of Python doesn't support code "
"analysis.\n"
"Run coverage.py under CPython for this command."
)
def parse_source(self):
"""Parse source text to find executable lines, excluded lines, etc.
Sets the .excluded and .statements attributes, normalized to the first
line of multi-line statements.
"""
try:
self._raw_parse()
except (tokenize.TokenError, IndentationError) as err:
if hasattr(err, "lineno"):
lineno = err.lineno # IndentationError
else:
lineno = err.args[1][0] # TokenError
raise NotPython(
u"Couldn't parse '%s' as Python source: '%s' at line %d" % (
self.filename, err.args[0], lineno
)
)
self.excluded = self.first_lines(self.raw_excluded)
ignore = self.excluded | self.raw_docstrings
starts = self.raw_statements - ignore
self.statements = self.first_lines(starts) - ignore
def parse_source(self):
"""Parse source text to find executable lines, excluded lines, etc.
Return values are 1) a sorted list of executable line numbers, and
2) a sorted list of excluded line numbers.
Reported line numbers are normalized to the first line of multi-line
statements.
"""
try:
self._raw_parse()
except (tokenize.TokenError, IndentationError):
_, tokerr, _ = sys.exc_info()
msg, lineno = tokerr.args
raise NotPython(
"Couldn't parse '%s' as Python source: '%s' at %s" %
(self.filename, msg, lineno)
)
excluded_lines = self.first_lines(self.excluded)
ignore = excluded_lines + list(self.docstrings)
lines = self.first_lines(self.statement_starts, ignore)
return lines, excluded_lines
def parse_source(self):
"""Parse source text to find executable lines, excluded lines, etc.
Return values are 1) a set of executable line numbers, and 2) a set of
excluded line numbers.
Reported line numbers are normalized to the first line of multi-line
statements.
"""
try:
self._raw_parse()
except (tokenize.TokenError, IndentationError) as err:
if hasattr(err, "lineno"):
lineno = err.lineno # IndentationError
else:
lineno = err.args[1][0] # TokenError
raise NotPython(
u"Couldn't parse '%s' as Python source: '%s' at line %d" %
(self.filename, err.args[0], lineno))
excluded_lines = self.first_lines(self.excluded)
ignore = set()
ignore.update(excluded_lines)
ignore.update(self.docstrings)
starts = self.statement_starts - ignore
lines = self.first_lines(starts)
lines -= ignore
return lines, excluded_lines
def __init__(self, code=None, text=None, filename=None):
if code:
self.code = code
self.text = text
else:
if not text:
sourcef = open_source(filename)
try:
text = sourcef.read()
finally:
sourcef.close()
self.text = text
try:
self.code = compile(text + '\n', filename, 'exec')
except SyntaxError:
_, synerr, _ = sys.exc_info()
raise NotPython(
"Couldn't parse '%s' as Python source: '%s' at line %d" %
(filename, synerr.msg, synerr.lineno))
for attr in ['co_lnotab', 'co_firstlineno', 'co_consts', 'co_code']:
if not hasattr(self.code, attr):
raise CoverageException(
"This implementation of Python doesn't support code analysis.\nRun coverage.py under CPython for this command."
)
def parse_source(self):
"""Parse source text to find executable lines, excluded lines, etc.
Return values are 1) a set of executable line numbers, and 2) a set of
excluded line numbers.
Reported line numbers are normalized to the first line of multi-line
statements.
"""
try:
self._raw_parse()
except (tokenize.TokenError, IndentationError) as tokerr:
msg, lineno = tokerr.args # pylint: disable=unpacking-non-sequence
raise NotPython(
"Couldn't parse '%s' as Python source: '%s' at %s" %
(self.filename, msg, lineno)
)
excluded_lines = self.first_lines(self.excluded)
ignore = set()
ignore.update(excluded_lines)
ignore.update(self.docstrings)
starts = self.statement_starts - ignore
lines = self.first_lines(starts)
lines -= ignore
return lines, excluded_lines
def parse_source(self):
try:
self._raw_parse()
except (tokenize.TokenError, IndentationError):
_, tokerr, _ = sys.exc_info()
msg, lineno = tokerr.args
raise NotPython(
"Couldn't parse '%s' as Python source: '%s' at %s" %
(self.filename, msg, lineno))
excluded_lines = self.first_lines(self.excluded)
ignore = excluded_lines + list(self.docstrings)
lines = self.first_lines(self.statement_starts, ignore)
return (lines, excluded_lines)
def __init__(self, text, code=None, filename=None):
self.text = text
if code:
self.code = code
else:
try:
self.code = compile_unicode(text, filename, "exec")
except SyntaxError as synerr:
raise NotPython(
u"Couldn't parse '%s' as Python source: '%s' at line %d" %
(filename, synerr.msg, synerr.lineno))
# Alternative Python implementations don't always provide all the
# attributes on code objects that we need to do the analysis.
for attr in ['co_lnotab', 'co_firstlineno']:
if not hasattr(self.code, attr):
raise StopEverything( # pragma: only jython
"This implementation of Python doesn't support code analysis.\n"
"Run coverage.py under another Python for this command.")
