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-rw-r--r--jython-tosca-parser/src/main/resources/Lib/site-packages/babel-2.3.4-py2.7.egg/babel/messages/pofile.py507
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diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/babel-2.3.4-py2.7.egg/babel/messages/pofile.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/babel-2.3.4-py2.7.egg/babel/messages/pofile.py
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--- a/jython-tosca-parser/src/main/resources/Lib/site-packages/babel-2.3.4-py2.7.egg/babel/messages/pofile.py
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@@ -1,507 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
- babel.messages.pofile
- ~~~~~~~~~~~~~~~~~~~~~
-
- Reading and writing of files in the ``gettext`` PO (portable object)
- format.
-
- :copyright: (c) 2013 by the Babel Team.
- :license: BSD, see LICENSE for more details.
-"""
-
-from __future__ import print_function
-import os
-import re
-
-from babel.messages.catalog import Catalog, Message
-from babel.util import wraptext
-from babel._compat import text_type
-
-
-def unescape(string):
- r"""Reverse `escape` the given string.
-
- >>> print(unescape('"Say:\\n \\"hello, world!\\"\\n"'))
- Say:
- "hello, world!"
- <BLANKLINE>
-
- :param string: the string to unescape
- """
- def replace_escapes(match):
- m = match.group(1)
- if m == 'n':
- return '\n'
- elif m == 't':
- return '\t'
- elif m == 'r':
- return '\r'
- # m is \ or "
- return m
- return re.compile(r'\\([\\trn"])').sub(replace_escapes, string[1:-1])
-
-
-def denormalize(string):
- r"""Reverse the normalization done by the `normalize` function.
-
- >>> print(denormalize(r'''""
- ... "Say:\n"
- ... " \"hello, world!\"\n"'''))
- Say:
- "hello, world!"
- <BLANKLINE>
-
- >>> print(denormalize(r'''""
- ... "Say:\n"
- ... " \"Lorem ipsum dolor sit "
- ... "amet, consectetur adipisicing"
- ... " elit, \"\n"'''))
- Say:
- "Lorem ipsum dolor sit amet, consectetur adipisicing elit, "
- <BLANKLINE>
-
- :param string: the string to denormalize
- """
- if '\n' in string:
- escaped_lines = string.splitlines()
- if string.startswith('""'):
- escaped_lines = escaped_lines[1:]
- lines = map(unescape, escaped_lines)
- return ''.join(lines)
- else:
- return unescape(string)
-
-
-def read_po(fileobj, locale=None, domain=None, ignore_obsolete=False, charset=None):
- """Read messages from a ``gettext`` PO (portable object) file from the given
- file-like object and return a `Catalog`.
-
- >>> from datetime import datetime
- >>> from babel._compat import StringIO
- >>> buf = StringIO('''
- ... #: main.py:1
- ... #, fuzzy, python-format
- ... msgid "foo %(name)s"
- ... msgstr "quux %(name)s"
- ...
- ... # A user comment
- ... #. An auto comment
- ... #: main.py:3
- ... msgid "bar"
- ... msgid_plural "baz"
- ... msgstr[0] "bar"
- ... msgstr[1] "baaz"
- ... ''')
- >>> catalog = read_po(buf)
- >>> catalog.revision_date = datetime(2007, 4, 1)
-
- >>> for message in catalog:
- ... if message.id:
- ... print((message.id, message.string))
- ... print(' ', (message.locations, sorted(list(message.flags))))
- ... print(' ', (message.user_comments, message.auto_comments))
- (u'foo %(name)s', u'quux %(name)s')
- ([(u'main.py', 1)], [u'fuzzy', u'python-format'])
- ([], [])
- ((u'bar', u'baz'), (u'bar', u'baaz'))
- ([(u'main.py', 3)], [])
- ([u'A user comment'], [u'An auto comment'])
-
- .. versionadded:: 1.0
- Added support for explicit charset argument.
-
- :param fileobj: the file-like object to read the PO file from
- :param locale: the locale identifier or `Locale` object, or `None`
- if the catalog is not bound to a locale (which basically
- means it's a template)
- :param domain: the message domain
- :param ignore_obsolete: whether to ignore obsolete messages in the input
- :param charset: the character set of the catalog.
- """
- catalog = Catalog(locale=locale, domain=domain, charset=charset)
-
- counter = [0]
- offset = [0]
- messages = []
- translations = []
- locations = []
- flags = []
- user_comments = []
- auto_comments = []
- obsolete = [False]
- context = []
- in_msgid = [False]
- in_msgstr = [False]
- in_msgctxt = [False]
-
- def _add_message():
- translations.sort()
- if len(messages) > 1:
- msgid = tuple([denormalize(m) for m in messages])
- else:
- msgid = denormalize(messages[0])
- if isinstance(msgid, (list, tuple)):
- string = []
- for idx in range(catalog.num_plurals):
- try:
- string.append(translations[idx])
- except IndexError:
- string.append((idx, ''))
- string = tuple([denormalize(t[1]) for t in string])
- else:
- string = denormalize(translations[0][1])
- if context:
- msgctxt = denormalize('\n'.join(context))
- else:
- msgctxt = None
- message = Message(msgid, string, list(locations), set(flags),
- auto_comments, user_comments, lineno=offset[0] + 1,
- context=msgctxt)
- if obsolete[0]:
- if not ignore_obsolete:
- catalog.obsolete[msgid] = message
- else:
- catalog[msgid] = message
- del messages[:]
- del translations[:]
- del context[:]
- del locations[:]
- del flags[:]
- del auto_comments[:]
- del user_comments[:]
- obsolete[0] = False
- counter[0] += 1
-
- def _process_message_line(lineno, line):
- if line.startswith('msgid_plural'):
- in_msgid[0] = True
- msg = line[12:].lstrip()
- messages.append(msg)
- elif line.startswith('msgid'):
- in_msgid[0] = True
- offset[0] = lineno
- txt = line[5:].lstrip()
- if messages:
- _add_message()
- messages.append(txt)
- elif line.startswith('msgstr'):
- in_msgid[0] = False
- in_msgstr[0] = True
- msg = line[6:].lstrip()
- if msg.startswith('['):
- idx, msg = msg[1:].split(']', 1)
- translations.append([int(idx), msg.lstrip()])
- else:
- translations.append([0, msg])
- elif line.startswith('msgctxt'):
- if messages:
- _add_message()
- in_msgid[0] = in_msgstr[0] = False
- context.append(line[7:].lstrip())
- elif line.startswith('"'):
- if in_msgid[0]:
- messages[-1] += u'\n' + line.rstrip()
- elif in_msgstr[0]:
- translations[-1][1] += u'\n' + line.rstrip()
- elif in_msgctxt[0]:
- context.append(line.rstrip())
-
- for lineno, line in enumerate(fileobj.readlines()):
- line = line.strip()
- if not isinstance(line, text_type):
- line = line.decode(catalog.charset)
- if line.startswith('#'):
- in_msgid[0] = in_msgstr[0] = False
- if messages and translations:
- _add_message()
- if line[1:].startswith(':'):
- for location in line[2:].lstrip().split():
- pos = location.rfind(':')
- if pos >= 0:
- try:
- lineno = int(location[pos + 1:])
- except ValueError:
- continue
- locations.append((location[:pos], lineno))
- else:
- locations.append((location, None))
- elif line[1:].startswith(','):
- for flag in line[2:].lstrip().split(','):
- flags.append(flag.strip())
- elif line[1:].startswith('~'):
- obsolete[0] = True
- _process_message_line(lineno, line[2:].lstrip())
- elif line[1:].startswith('.'):
- # These are called auto-comments
- comment = line[2:].strip()
- if comment: # Just check that we're not adding empty comments
- auto_comments.append(comment)
- else:
- # These are called user comments
- user_comments.append(line[1:].strip())
- else:
- _process_message_line(lineno, line)
-
- if messages:
- _add_message()
-
- # No actual messages found, but there was some info in comments, from which
- # we'll construct an empty header message
- elif not counter[0] and (flags or user_comments or auto_comments):
- messages.append(u'')
- translations.append([0, u''])
- _add_message()
-
- return catalog
-
-
-WORD_SEP = re.compile('('
- r'\s+|' # any whitespace
- r'[^\s\w]*\w+[a-zA-Z]-(?=\w+[a-zA-Z])|' # hyphenated words
- r'(?<=[\w\!\"\'\&\.\,\?])-{2,}(?=\w)' # em-dash
- ')')
-
-
-def escape(string):
- r"""Escape the given string so that it can be included in double-quoted
- strings in ``PO`` files.
-
- >>> escape('''Say:
- ... "hello, world!"
- ... ''')
- '"Say:\\n \\"hello, world!\\"\\n"'
-
- :param string: the string to escape
- """
- return '"%s"' % string.replace('\\', '\\\\') \
- .replace('\t', '\\t') \
- .replace('\r', '\\r') \
- .replace('\n', '\\n') \
- .replace('\"', '\\"')
-
-
-def normalize(string, prefix='', width=76):
- r"""Convert a string into a format that is appropriate for .po files.
-
- >>> print(normalize('''Say:
- ... "hello, world!"
- ... ''', width=None))
- ""
- "Say:\n"
- " \"hello, world!\"\n"
-
- >>> print(normalize('''Say:
- ... "Lorem ipsum dolor sit amet, consectetur adipisicing elit, "
- ... ''', width=32))
- ""
- "Say:\n"
- " \"Lorem ipsum dolor sit "
- "amet, consectetur adipisicing"
- " elit, \"\n"
-
- :param string: the string to normalize
- :param prefix: a string that should be prepended to every line
- :param width: the maximum line width; use `None`, 0, or a negative number
- to completely disable line wrapping
- """
- if width and width > 0:
- prefixlen = len(prefix)
- lines = []
- for line in string.splitlines(True):
- if len(escape(line)) + prefixlen > width:
- chunks = WORD_SEP.split(line)
- chunks.reverse()
- while chunks:
- buf = []
- size = 2
- while chunks:
- l = len(escape(chunks[-1])) - 2 + prefixlen
- if size + l < width:
- buf.append(chunks.pop())
- size += l
- else:
- if not buf:
- # handle long chunks by putting them on a
- # separate line
- buf.append(chunks.pop())
- break
- lines.append(u''.join(buf))
- else:
- lines.append(line)
- else:
- lines = string.splitlines(True)
-
- if len(lines) <= 1:
- return escape(string)
-
- # Remove empty trailing line
- if lines and not lines[-1]:
- del lines[-1]
- lines[-1] += '\n'
- return u'""\n' + u'\n'.join([(prefix + escape(line)) for line in lines])
-
-
-def write_po(fileobj, catalog, width=76, no_location=False, omit_header=False,
- sort_output=False, sort_by_file=False, ignore_obsolete=False,
- include_previous=False):
- r"""Write a ``gettext`` PO (portable object) template file for a given
- message catalog to the provided file-like object.
-
- >>> catalog = Catalog()
- >>> catalog.add(u'foo %(name)s', locations=[('main.py', 1)],
- ... flags=('fuzzy',))
- <Message...>
- >>> catalog.add((u'bar', u'baz'), locations=[('main.py', 3)])
- <Message...>
- >>> from babel._compat import BytesIO
- >>> buf = BytesIO()
- >>> write_po(buf, catalog, omit_header=True)
- >>> print(buf.getvalue().decode("utf8"))
- #: main.py:1
- #, fuzzy, python-format
- msgid "foo %(name)s"
- msgstr ""
- <BLANKLINE>
- #: main.py:3
- msgid "bar"
- msgid_plural "baz"
- msgstr[0] ""
- msgstr[1] ""
- <BLANKLINE>
- <BLANKLINE>
-
- :param fileobj: the file-like object to write to
- :param catalog: the `Catalog` instance
- :param width: the maximum line width for the generated output; use `None`,
- 0, or a negative number to completely disable line wrapping
- :param no_location: do not emit a location comment for every message
- :param omit_header: do not include the ``msgid ""`` entry at the top of the
- output
- :param sort_output: whether to sort the messages in the output by msgid
- :param sort_by_file: whether to sort the messages in the output by their
- locations
- :param ignore_obsolete: whether to ignore obsolete messages and not include
- them in the output; by default they are included as
- comments
- :param include_previous: include the old msgid as a comment when
- updating the catalog
- """
- def _normalize(key, prefix=''):
- return normalize(key, prefix=prefix, width=width)
-
- def _write(text):
- if isinstance(text, text_type):
- text = text.encode(catalog.charset, 'backslashreplace')
- fileobj.write(text)
-
- def _write_comment(comment, prefix=''):
- # xgettext always wraps comments even if --no-wrap is passed;
- # provide the same behaviour
- if width and width > 0:
- _width = width
- else:
- _width = 76
- for line in wraptext(comment, _width):
- _write('#%s %s\n' % (prefix, line.strip()))
-
- def _write_message(message, prefix=''):
- if isinstance(message.id, (list, tuple)):
- if message.context:
- _write('%smsgctxt %s\n' % (prefix,
- _normalize(message.context, prefix)))
- _write('%smsgid %s\n' % (prefix, _normalize(message.id[0], prefix)))
- _write('%smsgid_plural %s\n' % (
- prefix, _normalize(message.id[1], prefix)
- ))
-
- for idx in range(catalog.num_plurals):
- try:
- string = message.string[idx]
- except IndexError:
- string = ''
- _write('%smsgstr[%d] %s\n' % (
- prefix, idx, _normalize(string, prefix)
- ))
- else:
- if message.context:
- _write('%smsgctxt %s\n' % (prefix,
- _normalize(message.context, prefix)))
- _write('%smsgid %s\n' % (prefix, _normalize(message.id, prefix)))
- _write('%smsgstr %s\n' % (
- prefix, _normalize(message.string or '', prefix)
- ))
-
- sort_by = None
- if sort_output:
- sort_by = "message"
- elif sort_by_file:
- sort_by = "location"
-
- for message in _sort_messages(catalog, sort_by=sort_by):
- if not message.id: # This is the header "message"
- if omit_header:
- continue
- comment_header = catalog.header_comment
- if width and width > 0:
- lines = []
- for line in comment_header.splitlines():
- lines += wraptext(line, width=width,
- subsequent_indent='# ')
- comment_header = u'\n'.join(lines)
- _write(comment_header + u'\n')
-
- for comment in message.user_comments:
- _write_comment(comment)
- for comment in message.auto_comments:
- _write_comment(comment, prefix='.')
-
- if not no_location:
- locs = []
- for filename, lineno in sorted(message.locations):
- if lineno:
- locs.append(u'%s:%d' % (filename.replace(os.sep, '/'), lineno))
- else:
- locs.append(u'%s' % filename.replace(os.sep, '/'))
- _write_comment(' '.join(locs), prefix=':')
- if message.flags:
- _write('#%s\n' % ', '.join([''] + sorted(message.flags)))
-
- if message.previous_id and include_previous:
- _write_comment('msgid %s' % _normalize(message.previous_id[0]),
- prefix='|')
- if len(message.previous_id) > 1:
- _write_comment('msgid_plural %s' % _normalize(
- message.previous_id[1]
- ), prefix='|')
-
- _write_message(message)
- _write('\n')
-
- if not ignore_obsolete:
- for message in _sort_messages(
- catalog.obsolete.values(),
- sort_by=sort_by
- ):
- for comment in message.user_comments:
- _write_comment(comment)
- _write_message(message, prefix='#~ ')
- _write('\n')
-
-
-def _sort_messages(messages, sort_by):
- """
- Sort the given message iterable by the given criteria.
-
- Always returns a list.
-
- :param messages: An iterable of Messages.
- :param sort_by: Sort by which criteria? Options are `message` and `location`.
- :return: list[Message]
- """
- messages = list(messages)
- if sort_by == "message":
- messages.sort()
- elif sort_by == "location":
- messages.sort(key=lambda m: m.locations)
- return messages