def process_python(self, code, code_lineno, translator_strings):
source = code.getvalue().strip()
if source.endswith(compat.b(':')):
source += compat.b(' pass')
code = io.BytesIO(source)
for msg in self.python_extractor(self.filename, self.options, code,
code_lineno):
if translator_strings:
msg = Message(
msg.msgctxt, msg.msgid, msg.msgid_plural, msg.flags,
compat.u(' ').join(translator_strings + [msg.comment]),
msg.tcomment, msg.location)
yield msg
def process_python(self, code, code_lineno, translator_strings):
source = code.getvalue().strip()
if source.endswith(compat.b(':')):
source += compat.b(' pass')
code = io.BytesIO(source)
for msg in self.python_extractor(
self.filename, self.options, code, code_lineno):
if translator_strings:
msg = Message(msg.msgctxt, msg.msgid, msg.msgid_plural,
msg.flags,
compat.u(' ').join(
translator_strings + [msg.comment]),
msg.tcomment, msg.location)
yield msg
def process_python(self, code, code_lineno, translator_strings):
source = code.getvalue().strip()
if source.endswith(compat.b(":")):
if source in (
compat.b("try:"),
compat.b("else:"),
) or source.startswith(compat.b("except")):
source = compat.b("") # Ignore try/except and else
elif source.startswith(compat.b("elif")):
source = source[2:] # Replace "elif" with "if"
source += compat.b("pass")
code = io.BytesIO(source)
for msg in self.python_extractor(
self.filename, self.options, code, code_lineno - 1
):
if translator_strings:
msg = Message(
msg.msgctxt,
msg.msgid,
msg.msgid_plural,
msg.flags,
compat.u(" ").join(translator_strings + [msg.comment]),
msg.tcomment,
msg.location,
)
yield msg
def test_translator_comment(self):
input = io.BytesIO(compat.b('''
<p>
## TRANSLATORS: This is a comment.
${_("Message")}
</p>'''))
messages = list(extract(input, ['_'], ['TRANSLATORS:'], {}))
self.assertEqual(
messages,
[(4, '_', compat.u('Message'),
[compat.u('TRANSLATORS: This is a comment.')])])
def test_translator_comment(self):
input_ = io.BytesIO(
compat.b("""
<p>
## TRANSLATORS: This is a comment.
${_("Message")}
</p>"""))
messages = list(extract(input_, ["_"], ["TRANSLATORS:"], {}))
self.assertEqual(
messages,
[(
4,
"_",
compat.u("Message"),
[compat.u("TRANSLATORS: This is a comment.")],
)],
)
def process_python(self, code, code_lineno, translator_strings):
source = code.getvalue().strip()
if source.endswith(compat.b(':')):
if source in (compat.b('try:'), compat.b('else:')) or source.startswith(compat.b('except')):
source = compat.b('') # Ignore try/except and else
elif source.startswith(compat.b('elif')):
source = source[2:] # Replace "elif" with "if"
source += compat.b('pass')
code = io.BytesIO(source)
for msg in self.python_extractor(
self.filename, self.options, code, code_lineno -1):
if translator_strings:
msg = Message(msg.msgctxt, msg.msgid, msg.msgid_plural,
msg.flags,
compat.u(' ').join(
translator_strings + [msg.comment]),
msg.tcomment, msg.location)
yield msg
def extract_nodes(self, nodes):
translator_comments = []
in_translator_comments = False
input_encoding = self.config["encoding"] or "ascii"
comment_tags = list(
filter(None, re.split(r"\s+", self.config["comment-tags"])))
for node in nodes:
child_nodes = None
if (in_translator_comments and isinstance(node, parsetree.Text)
and not node.content.strip()):
# Ignore whitespace within translator comments
continue
if isinstance(node, parsetree.Comment):
value = node.text.strip()
if in_translator_comments:
translator_comments.extend(
self._split_comment(node.lineno, value))
continue
for comment_tag in comment_tags:
if value.startswith(comment_tag):
in_translator_comments = True
translator_comments.extend(
self._split_comment(node.lineno, value))
continue
if isinstance(node, parsetree.DefTag):
code = node.function_decl.code
child_nodes = node.nodes
elif isinstance(node, parsetree.BlockTag):
code = node.body_decl.code
child_nodes = node.nodes
elif isinstance(node, parsetree.CallTag):
code = node.code.code
child_nodes = node.nodes
elif isinstance(node, parsetree.PageTag):
code = node.body_decl.code
elif isinstance(node, parsetree.CallNamespaceTag):
code = node.expression
child_nodes = node.nodes
elif isinstance(node, parsetree.ControlLine):
if node.isend:
in_translator_comments = False
continue
code = node.text
elif isinstance(node, parsetree.Code):
in_translator_comments = False
code = node.code.code
elif isinstance(node, parsetree.Expression):
code = node.code.code
else:
continue
# Comments don't apply unless they immediately precede the message
if (translator_comments
and translator_comments[-1][0] < node.lineno - 1):
translator_comments = []
translator_strings = [
comment[1] for comment in translator_comments
]
if isinstance(code, compat.text_type):
code = code.encode(input_encoding, "backslashreplace")
used_translator_comments = False
# We add extra newline to work around a pybabel bug
# (see python-babel/babel#274, parse_encoding dies if the first
# input string of the input is non-ascii)
# Also, because we added it, we have to subtract one from
# node.lineno
code = compat.byte_buffer(compat.b("\n") + code)
for message in self.process_python(code, node.lineno - 1,
translator_strings):
yield message
used_translator_comments = True
if used_translator_comments:
translator_comments = []
in_translator_comments = False
if child_nodes:
for extracted in self.extract_nodes(child_nodes):
yield extracted
def test_python_gettext_call(self):
input_ = io.BytesIO(compat.b('<p>${_("Message")}</p>'))
messages = list(extract(input_, ["_"], [], {}))
self.assertEqual(messages, [(1, "_", compat.u("Message"), [])])
def __str__(self):
return compat.b("å")
def __str__(self):
return compat.b("å")
def extract_nodes(self, nodes):
translator_comments = []
in_translator_comments = False
input_encoding = self.config['encoding'] or 'ascii'
comment_tags = list(
filter(None, re.split(r'\s+', self.config['comment-tags'])))
for node in nodes:
child_nodes = None
if in_translator_comments and \
isinstance(node, parsetree.Text) and \
not node.content.strip():
# Ignore whitespace within translator comments
continue
if isinstance(node, parsetree.Comment):
value = node.text.strip()
if in_translator_comments:
translator_comments.extend(
self._split_comment(node.lineno, value))
continue
for comment_tag in comment_tags:
if value.startswith(comment_tag):
in_translator_comments = True
translator_comments.extend(
self._split_comment(node.lineno, value))
continue
if isinstance(node, parsetree.DefTag):
code = node.function_decl.code
child_nodes = node.nodes
elif isinstance(node, parsetree.BlockTag):
code = node.body_decl.code
child_nodes = node.nodes
elif isinstance(node, parsetree.CallTag):
code = node.code.code
child_nodes = node.nodes
elif isinstance(node, parsetree.PageTag):
code = node.body_decl.code
elif isinstance(node, parsetree.CallNamespaceTag):
code = node.expression
child_nodes = node.nodes
elif isinstance(node, parsetree.ControlLine):
if node.isend:
in_translator_comments = False
continue
code = node.text
elif isinstance(node, parsetree.Code):
in_translator_comments = False
code = node.code.code
elif isinstance(node, parsetree.Expression):
code = node.code.code
else:
continue
# Comments don't apply unless they immediately preceed the message
if translator_comments and \
translator_comments[-1][0] < node.lineno - 1:
translator_comments = []
translator_strings = [
comment[1] for comment in translator_comments]
if isinstance(code, compat.text_type):
code = code.encode(input_encoding, 'backslashreplace')
used_translator_comments = False
# We add extra newline to work around a pybabel bug
# (see python-babel/babel#274, parse_encoding dies if the first
# input string of the input is non-ascii)
# Also, because we added it, we have to subtract one from
# node.lineno
code = compat.byte_buffer(compat.b('\n') + code)
for message in self.process_python(
code, node.lineno - 1, translator_strings):
yield message
used_translator_comments = True
if used_translator_comments:
translator_comments = []
in_translator_comments = False
if child_nodes:
for extracted in self.extract_nodes(child_nodes):
yield extracted
def test_python_gettext_call(self):
input = io.BytesIO(compat.b('<p>${_("Message")}</p>'))
messages = list(extract(input, ['_'], [], {}))
self.assertEqual(messages, [(1, '_', compat.u('Message'), [])])
