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Updated jinja version

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This commit is contained in:
hbristow 2013-06-18 17:27:09 +10:00
parent 2059972bf7
commit 304fd03e64
21 changed files with 1031 additions and 467 deletions
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2
modules/matlab/CMakeLists.txt
View File

@ -18,7 +18,7 @@ string(REPLACE "opencv_" "" OPENCV_MATLAB_MODULES "${OPENCV_MODULE_${the_module}
${OPENCV_MODULE_${the_module}_OPT_DEPS}")
foreach(module ${OPENCV_MATLAB_MODULES})
if (HAVE_opencv_${module})
list(APPEND opencv_hdrs "${OPENCV_MODULE_opencv_${module}_LOCATION}/include/opencv2/${module}/${module}.hpp")
list(APPEND opencv_hdrs "${OPENCV_MODULE_opencv_${module}_LOCATION}/include/opencv2/${module}.hpp")
endif()
endforeach()

2
modules/matlab/generator/jinja2/AUTHORS
View File

@ -29,3 +29,5 @@ Patches and suggestions:
- Peter van Dijk (Habbie)
- Stefan Ebner
- Rene Leonhardt
- Thomas Waldmann
- Cory Benfield (Lukasa)

2
modules/matlab/generator/jinja2/__init__.py
View File

@ -27,7 +27,7 @@
:license: BSD, see LICENSE for more details.
"""
__docformat__ = 'restructuredtext en'
__version__ = '2.7-dev'
__version__ = '2.8-dev'
# high level interface
from jinja2.environment import Environment, Template

109
modules/matlab/generator/jinja2/_compat.py Normal file
View File

@ -0,0 +1,109 @@
# -*- coding: utf-8 -*-
"""
jinja2._compat
~~~~~~~~~~~~~~
Some py2/py3 compatibility support based on a stripped down
version of six so we don't have to depend on a specific version
of it.
:copyright: Copyright 2013 by the Jinja team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import sys
PY2 = sys.version_info[0] == 2
PYPY = hasattr(sys, 'pypy_translation_info')
_identity = lambda x: x
if not PY2:
unichr = chr
range_type = range
text_type = str
string_types = (str,)
iterkeys = lambda d: iter(d.keys())
itervalues = lambda d: iter(d.values())
iteritems = lambda d: iter(d.items())
import pickle
from io import BytesIO, StringIO
NativeStringIO = StringIO
def reraise(tp, value, tb=None):
if value.__traceback__ is not tb:
raise value.with_traceback(tb)
raise value
ifilter = filter
imap = map
izip = zip
intern = sys.intern
implements_iterator = _identity
implements_to_string = _identity
encode_filename = _identity
get_next = lambda x: x.__next__
else:
unichr = unichr
text_type = unicode
range_type = xrange
string_types = (str, unicode)
iterkeys = lambda d: d.iterkeys()
itervalues = lambda d: d.itervalues()
iteritems = lambda d: d.iteritems()
import cPickle as pickle
from cStringIO import StringIO as BytesIO, StringIO
NativeStringIO = BytesIO
exec('def reraise(tp, value, tb=None):\n raise tp, value, tb')
from itertools import imap, izip, ifilter
intern = intern
def implements_iterator(cls):
cls.next = cls.__next__
del cls.__next__
return cls
def implements_to_string(cls):
cls.__unicode__ = cls.__str__
cls.__str__ = lambda x: x.__unicode__().encode('utf-8')
return cls
get_next = lambda x: x.next
def encode_filename(filename):
if isinstance(filename, unicode):
return filename.encode('utf-8')
return filename
def with_metaclass(meta, *bases):
# This requires a bit of explanation: the basic idea is to make a
# dummy metaclass for one level of class instanciation that replaces
# itself with the actual metaclass. Because of internal type checks
# we also need to make sure that we downgrade the custom metaclass
# for one level to something closer to type (that's why __call__ and
# __init__ comes back from type etc.).
#
# This has the advantage over six.with_metaclass in that it does not
# introduce dummy classes into the final MRO.
class metaclass(meta):
__call__ = type.__call__
__init__ = type.__init__
def __new__(cls, name, this_bases, d):
if this_bases is None:
return type.__new__(cls, name, (), d)
return meta(name, bases, d)
return metaclass('temporary_class', None, {})
try:
from urllib.parse import quote_from_bytes as url_quote
except ImportError:
from urllib import quote as url_quote

49
modules/matlab/generator/jinja2/_markupsafe/_bundle.py
View File

@ -1,49 +0,0 @@
# -*- coding: utf-8 -*-
"""
jinja2._markupsafe._bundle
~~~~~~~~~~~~~~~~~~~~~~~~~~
This script pulls in markupsafe from a source folder and
bundles it with Jinja2. It does not pull in the speedups
module though.
:copyright: Copyright 2010 by the Jinja team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import sys
import os
import re
def rewrite_imports(lines):
for idx, line in enumerate(lines):
new_line = re.sub(r'(import|from)\s+markupsafe\b',
r'\1 jinja2._markupsafe', line)
if new_line != line:
lines[idx] = new_line
def main():
if len(sys.argv) != 2:
print 'error: only argument is path to markupsafe'
sys.exit(1)
basedir = os.path.dirname(__file__)
markupdir = sys.argv[1]
for filename in os.listdir(markupdir):
if filename.endswith('.py'):
f = open(os.path.join(markupdir, filename))
try:
lines = list(f)
finally:
f.close()
rewrite_imports(lines)
f = open(os.path.join(basedir, filename), 'w')
try:
for line in lines:
f.write(line)
finally:
f.close()
if __name__ == '__main__':
main()

28
modules/matlab/generator/jinja2/bccache.py
View File

@ -18,22 +18,17 @@ from os import path, listdir
import sys
import marshal
import tempfile
import cPickle as pickle
import fnmatch
try:
from hashlib import sha1
except ImportError:
from sha import new as sha1
from hashlib import sha1
from jinja2.utils import open_if_exists
from jinja2._compat import BytesIO, pickle, PY2
# marshal works better on 3.x, one hack less required
if sys.version_info > (3, 0):
from io import BytesIO
if not PY2:
marshal_dump = marshal.dump
marshal_load = marshal.load
else:
from cStringIO import StringIO as BytesIO
def marshal_dump(code, f):
if isinstance(f, file):
@ -282,15 +277,26 @@ class MemcachedBytecodeCache(BytecodeCache):
This bytecode cache does not support clearing of used items in the cache.
The clear method is a no-operation function.
.. versionadded:: 2.7
Added support for ignoring memcache errors through the
`ignore_memcache_errors` parameter.
"""
def __init__(self, client, prefix='jinja2/bytecode/', timeout=None):
def __init__(self, client, prefix='jinja2/bytecode/', timeout=None,
ignore_memcache_errors=True):
self.client = client
self.prefix = prefix
self.timeout = timeout
self.ignore_memcache_errors = ignore_memcache_errors
def load_bytecode(self, bucket):
try:
code = self.client.get(self.prefix + bucket.key)
except Exception:
if not self.ignore_memcache_errors:
raise
code = None
if code is not None:
bucket.bytecode_from_string(code)
@ -298,4 +304,8 @@ class MemcachedBytecodeCache(BytecodeCache):
args = (self.prefix + bucket.key, bucket.bytecode_to_string())
if self.timeout is not None:
args += (self.timeout,)
try:
self.client.set(*args)
except Exception:
if not self.ignore_memcache_errors:
raise

80
modules/matlab/generator/jinja2/compiler.py
View File

@ -8,14 +8,16 @@
:copyright: (c) 2010 by the Jinja Team.
:license: BSD, see LICENSE for more details.
"""
from cStringIO import StringIO
from itertools import chain
from copy import deepcopy
from keyword import iskeyword as is_python_keyword
from jinja2 import nodes
from jinja2.nodes import EvalContext
from jinja2.visitor import NodeVisitor
from jinja2.exceptions import TemplateAssertionError
from jinja2.utils import Markup, concat, escape, is_python_keyword, next
from jinja2.utils import Markup, concat, escape
from jinja2._compat import range_type, text_type, string_types, \
iteritems, NativeStringIO, imap
operators = {
@ -29,14 +31,6 @@ operators = {
'notin': 'not in'
}
try:
exec '(0 if 0 else 0)'
except SyntaxError:
have_condexpr = False
else:
have_condexpr = True
# what method to iterate over items do we want to use for dict iteration
# in generated code? on 2.x let's go with iteritems, on 3.x with items
if hasattr(dict, 'iteritems'):
@ -51,7 +45,11 @@ def unoptimize_before_dead_code():
def f():
if 0: dummy(x)
return f
unoptimize_before_dead_code = bool(unoptimize_before_dead_code().func_closure)
# The getattr is necessary for pypy which does not set this attribute if
# no closure is on the function
unoptimize_before_dead_code = bool(
getattr(unoptimize_before_dead_code(), '__closure__', None))
def generate(node, environment, name, filename, stream=None,
@ -69,8 +67,8 @@ def has_safe_repr(value):
"""Does the node have a safe representation?"""
if value is None or value is NotImplemented or value is Ellipsis:
return True
if isinstance(value, (bool, int, long, float, complex, basestring,
xrange, Markup)):
if isinstance(value, (bool, int, float, complex, range_type,
Markup) + string_types):
return True
if isinstance(value, (tuple, list, set, frozenset)):
for item in value:
@ -78,7 +76,7 @@ def has_safe_repr(value):
return False
return True
elif isinstance(value, dict):
for key, value in value.iteritems():
for key, value in iteritems(value):
if not has_safe_repr(key):
return False
if not has_safe_repr(value):
@ -368,7 +366,7 @@ class CodeGenerator(NodeVisitor):
def __init__(self, environment, name, filename, stream=None,
defer_init=False):
if stream is None:
stream = StringIO()
stream = NativeStringIO()
self.environment = environment
self.name = name
self.filename = filename
@ -542,7 +540,7 @@ class CodeGenerator(NodeVisitor):
self.write(', ')
self.visit(kwarg, frame)
if extra_kwargs is not None:
for key, value in extra_kwargs.iteritems():
for key, value in iteritems(extra_kwargs):
self.write(', %s=%s' % (key, value))
if node.dyn_args:
self.write(', *')
@ -558,7 +556,7 @@ class CodeGenerator(NodeVisitor):
self.visit(kwarg.value, frame)
self.write(', ')
if extra_kwargs is not None:
for key, value in extra_kwargs.iteritems():
for key, value in iteritems(extra_kwargs):
self.write('%r: %s, ' % (key, value))
if node.dyn_kwargs is not None:
self.write('}, **')
@ -625,7 +623,7 @@ class CodeGenerator(NodeVisitor):
def pop_scope(self, aliases, frame):
"""Restore all aliases and delete unused variables."""
for name, alias in aliases.iteritems():
for name, alias in iteritems(aliases):
self.writeline('l_%s = %s' % (name, alias))
to_delete = set()
for name in frame.identifiers.declared_locally:
@ -663,16 +661,16 @@ class CodeGenerator(NodeVisitor):
# it without aliasing all the variables.
# this could be fixed in Python 3 where we have the nonlocal
# keyword or if we switch to bytecode generation
overriden_closure_vars = (
overridden_closure_vars = (
func_frame.identifiers.undeclared &
func_frame.identifiers.declared &
(func_frame.identifiers.declared_locally |
func_frame.identifiers.declared_parameter)
)
if overriden_closure_vars:
if overridden_closure_vars:
self.fail('It\'s not possible to set and access variables '
'derived from an outer scope! (affects: %s)' %
', '.join(sorted(overriden_closure_vars)), node.lineno)
', '.join(sorted(overridden_closure_vars)), node.lineno)
# remove variables from a closure from the frame's undeclared
# identifiers.
@ -827,7 +825,7 @@ class CodeGenerator(NodeVisitor):
self.outdent(2 + (not self.has_known_extends))
# at this point we now have the blocks collected and can visit them too.
for name, block in self.blocks.iteritems():
for name, block in iteritems(self.blocks):
block_frame = Frame(eval_ctx)
block_frame.inspect(block.body)
block_frame.block = name
@ -894,12 +892,13 @@ class CodeGenerator(NodeVisitor):
self.indent()
self.writeline('raise TemplateRuntimeError(%r)' %
'extended multiple times')
self.outdent()
# if we have a known extends already we don't need that code here
# as we know that the template execution will end here.
if self.has_known_extends:
raise CompilerExit()
else:
self.outdent()
self.writeline('parent_template = environment.get_template(', node)
self.visit(node.template, frame)
@ -930,7 +929,7 @@ class CodeGenerator(NodeVisitor):
func_name = 'get_or_select_template'
if isinstance(node.template, nodes.Const):
if isinstance(node.template.value, basestring):
if isinstance(node.template.value, string_types):
func_name = 'get_template'
elif isinstance(node.template.value, (tuple, list)):
func_name = 'select_template'
@ -950,9 +949,16 @@ class CodeGenerator(NodeVisitor):
self.indent()
if node.with_context:
self.writeline('include_context = template.new_context('
'context.parent, True, locals())')
self.writeline('for name, context_blocks in context.'
'blocks.%s():' % dict_item_iter)
self.indent()
self.writeline('include_context.blocks.setdefault('
'name, [])[0:0] = context_blocks')
self.outdent()
self.writeline('for event in template.root_render_func('
'template.new_context(context.parent, True, '
'locals())):')
'include_context):')
else:
self.writeline('for event in template.module._body_stream:')
@ -1032,7 +1038,7 @@ class CodeGenerator(NodeVisitor):
discarded_names[0])
else:
self.writeline('context.exported_vars.difference_'
'update((%s))' % ', '.join(map(repr, discarded_names)))
'update((%s))' % ', '.join(imap(repr, discarded_names)))
def visit_For(self, node, frame):
# when calculating the nodes for the inner frame we have to exclude
@ -1060,7 +1066,7 @@ class CodeGenerator(NodeVisitor):
# otherwise we set up a buffer and add a function def
else:
self.writeline('def loop(reciter, loop_render_func):', node)
self.writeline('def loop(reciter, loop_render_func, depth=0):', node)
self.indent()
self.buffer(loop_frame)
aliases = {}
@ -1068,6 +1074,7 @@ class CodeGenerator(NodeVisitor):
# make sure the loop variable is a special one and raise a template
# assertion error if a loop tries to write to loop
if extended_loop:
self.writeline('l_loop = missing')
loop_frame.identifiers.add_special('loop')
for name in node.find_all(nodes.Name):
if name.ctx == 'store' and name.name == 'loop':
@ -1118,7 +1125,7 @@ class CodeGenerator(NodeVisitor):
self.visit(node.iter, loop_frame)
if node.recursive:
self.write(', recurse=loop_render_func):')
self.write(', loop_render_func, depth):')
else:
self.write(extended_loop and '):' or ':')
@ -1216,9 +1223,9 @@ class CodeGenerator(NodeVisitor):
return
if self.environment.finalize:
finalize = lambda x: unicode(self.environment.finalize(x))
finalize = lambda x: text_type(self.environment.finalize(x))
else:
finalize = unicode
finalize = text_type
# if we are inside a frame that requires output checking, we do so
outdent_later = False
@ -1367,7 +1374,7 @@ class CodeGenerator(NodeVisitor):
public_names[0])
else:
self.writeline('context.exported_vars.update((%s))' %
', '.join(map(repr, public_names)))
', '.join(imap(repr, public_names)))
# -- Expression Visitors
@ -1555,15 +1562,6 @@ class CodeGenerator(NodeVisitor):
'expression on %s evaluated to false and '
'no else section was defined.' % self.position(node)))
if not have_condexpr:
self.write('((')
self.visit(node.test, frame)
self.write(') and (')
self.visit(node.expr1, frame)
self.write(',) or (')
write_expr2()
self.write(',))[0]')
else:
self.write('(')
self.visit(node.expr1, frame)
self.write(' if ')

5
modules/matlab/generator/jinja2/defaults.py
View File

@ -8,6 +8,7 @@
:copyright: (c) 2010 by the Jinja Team.
:license: BSD, see LICENSE for more details.
"""
from jinja2._compat import range_type
from jinja2.utils import generate_lorem_ipsum, Cycler, Joiner
@ -21,13 +22,15 @@ COMMENT_END_STRING = '#}'
LINE_STATEMENT_PREFIX = None
LINE_COMMENT_PREFIX = None
TRIM_BLOCKS = False
LSTRIP_BLOCKS = False
NEWLINE_SEQUENCE = '\n'
KEEP_TRAILING_NEWLINE = False
# default filters, tests and namespace
from jinja2.filters import FILTERS as DEFAULT_FILTERS
DEFAULT_NAMESPACE = {
'range': xrange,
'range': range_type,
'dict': lambda **kw: kw,
'lipsum': generate_lorem_ipsum,
'cycler': Cycler,

142
modules/matlab/generator/jinja2/environment.py
View File

@ -11,16 +11,26 @@
import os
import sys
from jinja2 import nodes
from jinja2.defaults import *
from jinja2.defaults import BLOCK_START_STRING, \
BLOCK_END_STRING, VARIABLE_START_STRING, VARIABLE_END_STRING, \
COMMENT_START_STRING, COMMENT_END_STRING, LINE_STATEMENT_PREFIX, \
LINE_COMMENT_PREFIX, TRIM_BLOCKS, NEWLINE_SEQUENCE, \
DEFAULT_FILTERS, DEFAULT_NAMESPACE, \
KEEP_TRAILING_NEWLINE, LSTRIP_BLOCKS
from jinja2.lexer import get_lexer, TokenStream
from jinja2.parser import Parser
from jinja2.nodes import EvalContext
from jinja2.optimizer import optimize
from jinja2.compiler import generate
from jinja2.runtime import Undefined, new_context
from jinja2.exceptions import TemplateSyntaxError, TemplateNotFound, \
TemplatesNotFound
TemplatesNotFound, TemplateRuntimeError
from jinja2.utils import import_string, LRUCache, Markup, missing, \
concat, consume, internalcode, _encode_filename
concat, consume, internalcode
from jinja2._compat import imap, ifilter, string_types, iteritems, \
text_type, reraise, implements_iterator, implements_to_string, \
get_next, encode_filename, PY2, PYPY
from functools import reduce
# for direct template usage we have up to ten living environments
@ -71,7 +81,7 @@ def load_extensions(environment, extensions):
"""
result = {}
for extension in extensions:
if isinstance(extension, basestring):
if isinstance(extension, string_types):
extension = import_string(extension)
result[extension.identifier] = extension(environment)
return result
@ -134,12 +144,23 @@ class Environment(object):
If this is set to ``True`` the first newline after a block is
removed (block, not variable tag!). Defaults to `False`.
`lstrip_blocks`
If this is set to ``True`` leading spaces and tabs are stripped
from the start of a line to a block. Defaults to `False`.
`newline_sequence`
The sequence that starts a newline. Must be one of ``'\r'``,
``'\n'`` or ``'\r\n'``. The default is ``'\n'`` which is a
useful default for Linux and OS X systems as well as web
applications.
`keep_trailing_newline`
Preserve the trailing newline when rendering templates.
The default is ``False``, which causes a single newline,
if present, to be stripped from the end of the template.
.. versionadded:: 2.7
`extensions`
List of Jinja extensions to use. This can either be import paths
as strings or extension classes. For more information have a
@ -224,7 +245,9 @@ class Environment(object):
line_statement_prefix=LINE_STATEMENT_PREFIX,
line_comment_prefix=LINE_COMMENT_PREFIX,
trim_blocks=TRIM_BLOCKS,
lstrip_blocks=LSTRIP_BLOCKS,
newline_sequence=NEWLINE_SEQUENCE,
keep_trailing_newline=KEEP_TRAILING_NEWLINE,
extensions=(),
optimized=True,
undefined=Undefined,
@ -255,7 +278,9 @@ class Environment(object):
self.line_statement_prefix = line_statement_prefix
self.line_comment_prefix = line_comment_prefix
self.trim_blocks = trim_blocks
self.lstrip_blocks = lstrip_blocks
self.newline_sequence = newline_sequence
self.keep_trailing_newline = keep_trailing_newline
# runtime information
self.undefined = undefined
@ -269,7 +294,6 @@ class Environment(object):
# set the loader provided
self.loader = loader
self.bytecode_cache = None
self.cache = create_cache(cache_size)
self.bytecode_cache = bytecode_cache
self.auto_reload = auto_reload
@ -291,7 +315,7 @@ class Environment(object):
yet. This is used by :ref:`extensions <writing-extensions>` to register
callbacks and configuration values without breaking inheritance.
"""
for key, value in attributes.iteritems():
for key, value in iteritems(attributes):
if not hasattr(self, key):
setattr(self, key, value)
@ -299,7 +323,8 @@ class Environment(object):
variable_start_string=missing, variable_end_string=missing,
comment_start_string=missing, comment_end_string=missing,
line_statement_prefix=missing, line_comment_prefix=missing,
trim_blocks=missing, extensions=missing, optimized=missing,
trim_blocks=missing, lstrip_blocks=missing,
extensions=missing, optimized=missing,
undefined=missing, finalize=missing, autoescape=missing,
loader=missing, cache_size=missing, auto_reload=missing,
bytecode_cache=missing):
@ -322,7 +347,7 @@ class Environment(object):
rv.overlayed = True
rv.linked_to = self
for key, value in args.iteritems():
for key, value in iteritems(args):
if value is not missing:
setattr(rv, key, value)
@ -332,7 +357,7 @@ class Environment(object):
rv.cache = copy_cache(self.cache)
rv.extensions = {}
for key, value in self.extensions.iteritems():
for key, value in iteritems(self.extensions):
rv.extensions[key] = value.bind(rv)
if extensions is not missing:
rv.extensions.update(load_extensions(rv, extensions))
@ -351,7 +376,7 @@ class Environment(object):
try:
return obj[argument]
except (TypeError, LookupError):
if isinstance(argument, basestring):
if isinstance(argument, string_types):
try:
attr = str(argument)
except Exception:
@ -376,6 +401,42 @@ class Environment(object):
except (TypeError, LookupError, AttributeError):
return self.undefined(obj=obj, name=attribute)
def call_filter(self, name, value, args=None, kwargs=None,
context=None, eval_ctx=None):
"""Invokes a filter on a value the same way the compiler does it.
.. versionadded:: 2.7
"""
func = self.filters.get(name)
if func is None:
raise TemplateRuntimeError('no filter named %r' % name)
args = list(args or ())
if getattr(func, 'contextfilter', False):
if context is None:
raise TemplateRuntimeError('Attempted to invoke context '
'filter without context')
args.insert(0, context)
elif getattr(func, 'evalcontextfilter', False):
if eval_ctx is None:
if context is not None:
eval_ctx = context.eval_ctx
else:
eval_ctx = EvalContext(self)
args.insert(0, eval_ctx)
elif getattr(func, 'environmentfilter', False):
args.insert(0, self)
return func(value, *args, **(kwargs or {}))
def call_test(self, name, value, args=None, kwargs=None):
"""Invokes a test on a value the same way the compiler does it.
.. versionadded:: 2.7
"""
func = self.tests.get(name)
if func is None:
raise TemplateRuntimeError('no test named %r' % name)
return func(value, *(args or ()), **(kwargs or {}))
@internalcode
def parse(self, source, name=None, filename=None):
"""Parse the sourcecode and return the abstract syntax tree. This
@ -394,7 +455,7 @@ class Environment(object):
def _parse(self, source, name, filename):
"""Internal parsing function used by `parse` and `compile`."""
return Parser(self, source, name, _encode_filename(filename)).parse()
return Parser(self, source, name, encode_filename(filename)).parse()
def lex(self, source, name=None, filename=None):
"""Lex the given sourcecode and return a generator that yields
@ -406,7 +467,7 @@ class Environment(object):
of the extensions to be applied you have to filter source through
the :meth:`preprocess` method.
"""
source = unicode(source)
source = text_type(source)
try:
return self.lexer.tokeniter(source, name, filename)
except TemplateSyntaxError:
@ -419,7 +480,7 @@ class Environment(object):
because there you usually only want the actual source tokenized.
"""
return reduce(lambda s, e: e.preprocess(s, name, filename),
self.iter_extensions(), unicode(source))
self.iter_extensions(), text_type(source))
def _tokenize(self, source, name, filename=None, state=None):
"""Called by the parser to do the preprocessing and filtering
@ -473,7 +534,7 @@ class Environment(object):
"""
source_hint = None
try:
if isinstance(source, basestring):
if isinstance(source, string_types):
source_hint = source
source = self._parse(source, name, filename)
if self.optimized:
@ -485,7 +546,7 @@ class Environment(object):
if filename is None:
filename = '<template>'
else:
filename = _encode_filename(filename)
filename = encode_filename(filename)
return self._compile(source, filename)
except TemplateSyntaxError:
exc_info = sys.exc_info()
@ -555,7 +616,9 @@ class Environment(object):
to `False` and you will get an exception on syntax errors.
If `py_compile` is set to `True` .pyc files will be written to the
target instead of standard .py files.
target instead of standard .py files. This flag does not do anything
on pypy and Python 3 where pyc files are not picked up by itself and
don't give much benefit.
.. versionadded:: 2.4
"""
@ -565,6 +628,11 @@ class Environment(object):
log_function = lambda x: None
if py_compile:
if not PY2 or PYPY:
from warnings import warn
warn(Warning('py_compile has no effect on pypy or Python 3'))
py_compile = False
else:
import imp, marshal
py_header = imp.get_magic() + \
u'\xff\xff\xff\xff'.encode('iso-8859-15')
@ -576,7 +644,7 @@ class Environment(object):
def write_file(filename, data, mode):
if zip:
info = ZipInfo(filename)
info.external_attr = 0755 << 16L
info.external_attr = 0o755 << 16
zip_file.writestr(info, data)
else:
f = open(os.path.join(target, filename), mode)
@ -600,7 +668,7 @@ class Environment(object):
source, filename, _ = self.loader.get_source(self, name)
try:
code = self.compile(source, name, filename, True, True)
except TemplateSyntaxError, e:
except TemplateSyntaxError as e:
if not ignore_errors:
raise
log_function('Could not compile "%s": %s' % (name, e))
@ -609,7 +677,7 @@ class Environment(object):
filename = ModuleLoader.get_module_filename(name)
if py_compile:
c = self._compile(code, _encode_filename(filename))
c = self._compile(code, encode_filename(filename))
write_file(filename + 'c', py_header +
marshal.dumps(c), 'wb')
log_function('Byte-compiled "%s" as %s' %
@ -647,7 +715,7 @@ class Environment(object):
filter_func = lambda x: '.' in x and \
x.rsplit('.', 1)[1] in extensions
if filter_func is not None:
x = filter(filter_func, x)
x = ifilter(filter_func, x)
return x
def handle_exception(self, exc_info=None, rendered=False, source_hint=None):
@ -670,7 +738,7 @@ class Environment(object):
if self.exception_handler is not None:
self.exception_handler(traceback)
exc_type, exc_value, tb = traceback.standard_exc_info
raise exc_type, exc_value, tb
reraise(exc_type, exc_value, tb)
def join_path(self, template, parent):
"""Join a template with the parent. By default all the lookups are
@ -757,7 +825,7 @@ class Environment(object):
.. versionadded:: 2.3
"""
if isinstance(template_name_or_list, basestring):
if isinstance(template_name_or_list, string_types):
return self.get_template(template_name_or_list, parent, globals)
elif isinstance(template_name_or_list, Template):
return template_name_or_list
@ -819,7 +887,9 @@ class Template(object):
line_statement_prefix=LINE_STATEMENT_PREFIX,
line_comment_prefix=LINE_COMMENT_PREFIX,
trim_blocks=TRIM_BLOCKS,
lstrip_blocks=LSTRIP_BLOCKS,
newline_sequence=NEWLINE_SEQUENCE,
keep_trailing_newline=KEEP_TRAILING_NEWLINE,
extensions=(),
optimized=True,
undefined=Undefined,
@ -829,8 +899,9 @@ class Template(object):
block_start_string, block_end_string, variable_start_string,
variable_end_string, comment_start_string, comment_end_string,
line_statement_prefix, line_comment_prefix, trim_blocks,
newline_sequence, frozenset(extensions), optimized, undefined,
finalize, autoescape, None, 0, False, None)
lstrip_blocks, newline_sequence, keep_trailing_newline,
frozenset(extensions), optimized, undefined, finalize, autoescape,
None, 0, False, None)
return env.from_string(source, template_class=cls)
@classmethod
@ -842,7 +913,7 @@ class Template(object):
'environment': environment,
'__file__': code.co_filename
}
exec code in namespace
exec(code, namespace)
rv = cls._from_namespace(environment, namespace, globals)
rv._uptodate = uptodate
return rv
@ -976,7 +1047,7 @@ class Template(object):
@property
def debug_info(self):
"""The debug info mapping."""
return [tuple(map(int, x.split('='))) for x in
return [tuple(imap(int, x.split('='))) for x in
self._debug_info.split('&')]
def __repr__(self):
@ -987,6 +1058,7 @@ class Template(object):
return '<%s %s>' % (self.__class__.__name__, name)
@implements_to_string
class TemplateModule(object):
"""Represents an imported template. All the exported names of the
template are available as attributes on this object. Additionally
@ -1002,13 +1074,6 @@ class TemplateModule(object):
return Markup(concat(self._body_stream))
def __str__(self):
return unicode(self).encode('utf-8')
# unicode goes after __str__ because we configured 2to3 to rename
# __unicode__ to __str__. because the 2to3 tree is not designed to
# remove nodes from it, we leave the above __str__ around and let
# it override at runtime.
def __unicode__(self):
return concat(self._body_stream)
def __repr__(self):
@ -1038,6 +1103,7 @@ class TemplateExpression(object):
return rv
@implements_iterator
class TemplateStream(object):
"""A template stream works pretty much like an ordinary python generator
but it can buffer multiple items to reduce the number of total iterations.
@ -1063,8 +1129,8 @@ class TemplateStream(object):
Template('Hello {{ name }}!').stream(name='foo').dump('hello.html')
"""
close = False
if isinstance(fp, basestring):
fp = file(fp, 'w')
if isinstance(fp, string_types):
fp = open(fp, encoding is None and 'w' or 'wb')
close = True
try:
if encoding is not None:
@ -1082,7 +1148,7 @@ class TemplateStream(object):
def disable_buffering(self):
"""Disable the output buffering."""
self._next = self._gen.next
self._next = get_next(self._gen)
self.buffered = False
def enable_buffering(self, size=5):
@ -1110,12 +1176,12 @@ class TemplateStream(object):
c_size = 0
self.buffered = True
self._next = generator(self._gen.next).next
self._next = get_next(generator(get_next(self._gen)))
def __iter__(self):
return self
def next(self):
def __next__(self):
return self._next()

35
modules/matlab/generator/jinja2/exceptions.py
View File

@ -8,14 +8,16 @@
:copyright: (c) 2010 by the Jinja Team.
:license: BSD, see LICENSE for more details.
"""
from jinja2._compat import imap, text_type, PY2, implements_to_string
class TemplateError(Exception):
"""Baseclass for all template errors."""
if PY2:
def __init__(self, message=None):
if message is not None:
message = unicode(message).encode('utf-8')
message = text_type(message).encode('utf-8')
Exception.__init__(self, message)
@property
@ -25,7 +27,21 @@ class TemplateError(Exception):
if message is not None:
return message.decode('utf-8', 'replace')
def __unicode__(self):
return self.message or u''
else:
def __init__(self, message=None):
Exception.__init__(self, message)
@property
def message(self):
if self.args:
message = self.args[0]
if message is not None:
return message
@implements_to_string
class TemplateNotFound(IOError, LookupError, TemplateError):
"""Raised if a template does not exist."""
@ -42,13 +58,6 @@ class TemplateNotFound(IOError, LookupError, TemplateError):
self.templates = [name]
def __str__(self):
return self.message.encode('utf-8')
# unicode goes after __str__ because we configured 2to3 to rename
# __unicode__ to __str__. because the 2to3 tree is not designed to
# remove nodes from it, we leave the above __str__ around and let
# it override at runtime.
def __unicode__(self):
return self.message
@ -63,11 +72,12 @@ class TemplatesNotFound(TemplateNotFound):
def __init__(self, names=(), message=None):
if message is None:
message = u'none of the templates given were found: ' + \
u', '.join(map(unicode, names))
u', '.join(imap(text_type, names))
TemplateNotFound.__init__(self, names and names[-1] or None, message)
self.templates = list(names)
@implements_to_string
class TemplateSyntaxError(TemplateError):
"""Raised to tell the user that there is a problem with the template."""
@ -83,13 +93,6 @@ class TemplateSyntaxError(TemplateError):
self.translated = False
def __str__(self):
return unicode(self).encode('utf-8')
# unicode goes after __str__ because we configured 2to3 to rename
# __unicode__ to __str__. because the 2to3 tree is not designed to
# remove nodes from it, we leave the above __str__ around and let
# it override at runtime.
def __unicode__(self):
# for translated errors we only return the message
if self.translated:
return self.message

224
modules/matlab/generator/jinja2/filters.py
View File

@ -10,13 +10,15 @@
"""
import re
import math
from random import choice
from operator import itemgetter
from itertools import imap, groupby
from itertools import groupby
from jinja2.utils import Markup, escape, pformat, urlize, soft_unicode, \
unicode_urlencode
from jinja2.runtime import Undefined
from jinja2.exceptions import FilterArgumentError
from jinja2._compat import imap, string_types, text_type, iteritems
_word_re = re.compile(r'\w+(?u)')
@ -52,13 +54,17 @@ def environmentfilter(f):
def make_attrgetter(environment, attribute):
"""Returns a callable that looks up the given attribute from a
passed object with the rules of the environment. Dots are allowed
to access attributes of attributes.
to access attributes of attributes. Integer parts in paths are
looked up as integers.
"""
if not isinstance(attribute, basestring) or '.' not in attribute:
if not isinstance(attribute, string_types) \
or ('.' not in attribute and not attribute.isdigit()):
return lambda x: environment.getitem(x, attribute)
attribute = attribute.split('.')
def attrgetter(item):
for part in attribute:
if part.isdigit():
part = int(part)
item = environment.getitem(item, part)
return item
return attrgetter
@ -68,7 +74,7 @@ def do_forceescape(value):
"""Enforce HTML escaping. This will probably double escape variables."""
if hasattr(value, '__html__'):
value = value.__html__()
return escape(unicode(value))
return escape(text_type(value))
def do_urlencode(value):
@ -79,8 +85,8 @@ def do_urlencode(value):
"""
itemiter = None
if isinstance(value, dict):
itemiter = value.iteritems()
elif not isinstance(value, basestring):
itemiter = iteritems(value)
elif not isinstance(value, string_types):
try:
itemiter = iter(value)
except TypeError:
@ -110,7 +116,7 @@ def do_replace(eval_ctx, s, old, new, count=None):
if count is None:
count = -1
if not eval_ctx.autoescape:
return unicode(s).replace(unicode(old), unicode(new), count)
return text_type(s).replace(text_type(old), text_type(new), count)
if hasattr(old, '__html__') or hasattr(new, '__html__') and \
not hasattr(s, '__html__'):
s = escape(s)
@ -155,7 +161,7 @@ def do_xmlattr(_eval_ctx, d, autospace=True):
"""
rv = u' '.join(
u'%s="%s"' % (escape(key), escape(value))
for key, value in d.iteritems()
for key, value in iteritems(d)
if value is not None and not isinstance(value, Undefined)
)
if autospace and rv:
@ -177,7 +183,7 @@ def do_title(s):
uppercase letters, all remaining characters are lowercase.
"""
rv = []
for item in re.compile(r'([-\s]+)(?u)').split(s):
for item in re.compile(r'([-\s]+)(?u)').split(soft_unicode(s)):
if not item:
continue
rv.append(item[0].upper() + item[1:])
@ -194,7 +200,7 @@ def do_dictsort(value, case_sensitive=False, by='key'):
{% for item in mydict|dictsort %}
sort the dict by key, case insensitive
{% for item in mydict|dicsort(true) %}
{% for item in mydict|dictsort(true) %}
sort the dict by key, case sensitive
{% for item in mydict|dictsort(false, 'value') %}
@ -210,7 +216,7 @@ def do_dictsort(value, case_sensitive=False, by='key'):
'"key" or "value"')
def sort_func(item):
value = item[pos]
if isinstance(value, basestring) and not case_sensitive:
if isinstance(value, string_types) and not case_sensitive:
value = value.lower()
return value
@ -247,7 +253,7 @@ def do_sort(environment, value, reverse=False, case_sensitive=False,
"""
if not case_sensitive:
def sort_func(item):
if isinstance(item, basestring):
if isinstance(item, string_types):
item = item.lower()
return item
else:
@ -276,7 +282,7 @@ def do_default(value, default_value=u'', boolean=False):
{{ ''|default('the string was empty', true) }}
"""
if (boolean and not value) or isinstance(value, Undefined):
if isinstance(value, Undefined) or (boolean and not value):
return default_value
return value
@ -309,7 +315,7 @@ def do_join(eval_ctx, value, d=u'', attribute=None):
# no automatic escaping? joining is a lot eaiser then
if not eval_ctx.autoescape:
return unicode(d).join(imap(unicode, value))
return text_type(d).join(imap(text_type, value))
# if the delimiter doesn't have an html representation we check
# if any of the items has. If yes we do a coercion to Markup
@ -320,11 +326,11 @@ def do_join(eval_ctx, value, d=u'', attribute=None):
if hasattr(item, '__html__'):
do_escape = True
else:
value[idx] = unicode(item)
value[idx] = text_type(item)
if do_escape:
d = escape(d)
else:
d = unicode(d)
d = text_type(d)
return d.join(value)
# no html involved, to normal joining
@ -333,14 +339,14 @@ def do_join(eval_ctx, value, d=u'', attribute=None):
def do_center(value, width=80):
"""Centers the value in a field of a given width."""
return unicode(value).center(width)
return text_type(value).center(width)
@environmentfilter
def do_first(environment, seq):
"""Return the first item of a sequence."""
try:
return iter(seq).next()
return next(iter(seq))
except StopIteration:
return environment.undefined('No first item, sequence was empty.')
@ -349,7 +355,7 @@ def do_first(environment, seq):
def do_last(environment, seq):
"""Return the last item of a sequence."""
try:
return iter(reversed(seq)).next()
return next(iter(reversed(seq)))
except StopIteration:
return environment.undefined('No last item, sequence was empty.')
@ -443,16 +449,17 @@ def do_truncate(s, length=255, killwords=False, end='...'):
"""Return a truncated copy of the string. The length is specified
with the first parameter which defaults to ``255``. If the second
parameter is ``true`` the filter will cut the text at length. Otherwise
it will try to save the last word. If the text was in fact
it will discard the last word. If the text was in fact
truncated it will append an ellipsis sign (``"..."``). If you want a
different ellipsis sign than ``"..."`` you can specify it using the
third parameter.
.. sourcecode jinja::
.. sourcecode:: jinja
{{ mytext|truncate(300, false, '&raquo;') }}
truncate mytext to 300 chars, don't split up words, use a
right pointing double arrow as ellipsis sign.
{{ "foo bar"|truncate(5) }}
-> "foo ..."
{{ "foo bar"|truncate(5, True) }}
-> "foo b..."
"""
if len(s) <= length:
return s
@ -470,15 +477,23 @@ def do_truncate(s, length=255, killwords=False, end='...'):
return u' '.join(result)
@environmentfilter
def do_wordwrap(environment, s, width=79, break_long_words=True):
def do_wordwrap(environment, s, width=79, break_long_words=True,
wrapstring=None):
"""
Return a copy of the string passed to the filter wrapped after
``79`` characters. You can override this default using the first
parameter. If you set the second parameter to `false` Jinja will not
split words apart if they are longer than `width`.
split words apart if they are longer than `width`. By default, the newlines
will be the default newlines for the environment, but this can be changed
using the wrapstring keyword argument.
.. versionadded:: 2.7
Added support for the `wrapstring` parameter.
"""
if not wrapstring:
wrapstring = environment.newline_sequence
import textwrap
return environment.newline_sequence.join(textwrap.wrap(s, width=width, expand_tabs=False,
return wrapstring.join(textwrap.wrap(s, width=width, expand_tabs=False,
replace_whitespace=False,
break_long_words=break_long_words))
@ -539,7 +554,7 @@ def do_striptags(value):
"""
if hasattr(value, '__html__'):
value = value.__html__()
return Markup(unicode(value)).striptags()
return Markup(text_type(value)).striptags()
def do_slice(value, slices, fill_with=None):
@ -567,7 +582,7 @@ def do_slice(value, slices, fill_with=None):
items_per_slice = length // slices
slices_with_extra = length % slices
offset = 0
for slice_number in xrange(slices):
for slice_number in range(slices):
start = offset + slice_number * items_per_slice
if slice_number < slices_with_extra:
offset += 1
@ -692,7 +707,8 @@ class _GroupTuple(tuple):
grouper = property(itemgetter(0))
list = property(itemgetter(1))
def __new__(cls, (key, value)):
def __new__(cls, xxx_todo_changeme):
(key, value) = xxx_todo_changeme
return tuple.__new__(cls, (key, list(value)))
@ -733,14 +749,14 @@ def do_mark_safe(value):
def do_mark_unsafe(value):
"""Mark a value as unsafe. This is the reverse operation for :func:`safe`."""
return unicode(value)
return text_type(value)
def do_reverse(value):
"""Reverse the object or return an iterator the iterates over it the other
way round.
"""
if isinstance(value, basestring):
if isinstance(value, string_types):
return value[::-1]
try:
return reversed(value)
@ -778,6 +794,145 @@ def do_attr(environment, obj, name):
return environment.undefined(obj=obj, name=name)
@contextfilter
def do_map(*args, **kwargs):
"""Applies a filter on a sequence of objects or looks up an attribute.
This is useful when dealing with lists of objects but you are really
only interested in a certain value of it.
The basic usage is mapping on an attribute. Imagine you have a list
of users but you are only interested in a list of usernames:
.. sourcecode:: jinja
Users on this page: {{ users|map(attribute='username')|join(', ') }}
Alternatively you can let it invoke a filter by passing the name of the
filter and the arguments afterwards. A good example would be applying a
text conversion filter on a sequence:
.. sourcecode:: jinja
Users on this page: {{ titles|map('lower')|join(', ') }}
.. versionadded:: 2.7
"""
context = args[0]
seq = args[1]
if len(args) == 2 and 'attribute' in kwargs:
attribute = kwargs.pop('attribute')
if kwargs:
raise FilterArgumentError('Unexpected keyword argument %r' %
next(iter(kwargs)))
func = make_attrgetter(context.environment, attribute)
else:
try:
name = args[2]
args = args[3:]
except LookupError:
raise FilterArgumentError('map requires a filter argument')
func = lambda item: context.environment.call_filter(
name, item, args, kwargs, context=context)
if seq:
for item in seq:
yield func(item)
@contextfilter
def do_select(*args, **kwargs):
"""Filters a sequence of objects by appying a test to the object and only
selecting the ones with the test succeeding.
Example usage:
.. sourcecode:: jinja
{{ numbers|select("odd") }}
{{ numbers|select("odd") }}
.. versionadded:: 2.7
"""
return _select_or_reject(args, kwargs, lambda x: x, False)
@contextfilter
def do_reject(*args, **kwargs):
"""Filters a sequence of objects by appying a test to the object and
rejecting the ones with the test succeeding.
Example usage:
.. sourcecode:: jinja
{{ numbers|reject("odd") }}
.. versionadded:: 2.7
"""
return _select_or_reject(args, kwargs, lambda x: not x, False)
@contextfilter
def do_selectattr(*args, **kwargs):
"""Filters a sequence of objects by appying a test to an attribute of an
object and only selecting the ones with the test succeeding.
Example usage:
.. sourcecode:: jinja
{{ users|selectattr("is_active") }}
{{ users|selectattr("email", "none") }}
.. versionadded:: 2.7
"""
return _select_or_reject(args, kwargs, lambda x: x, True)
@contextfilter
def do_rejectattr(*args, **kwargs):
"""Filters a sequence of objects by appying a test to an attribute of an
object or the attribute and rejecting the ones with the test succeeding.
.. sourcecode:: jinja
{{ users|rejectattr("is_active") }}
{{ users|rejectattr("email", "none") }}
.. versionadded:: 2.7
"""
return _select_or_reject(args, kwargs, lambda x: not x, True)
def _select_or_reject(args, kwargs, modfunc, lookup_attr):
context = args[0]
seq = args[1]
if lookup_attr:
try:
attr = args[2]
except LookupError:
raise FilterArgumentError('Missing parameter for attribute name')
transfunc = make_attrgetter(context.environment, attr)
off = 1
else:
off = 0
transfunc = lambda x: x
try:
name = args[2 + off]
args = args[3 + off:]
func = lambda item: context.environment.call_test(
name, item, args, kwargs)
except LookupError:
func = bool
if seq:
for item in seq:
if modfunc(func(transfunc(item))):
yield item
FILTERS = {
'attr': do_attr,
'replace': do_replace,
@ -802,7 +957,10 @@ FILTERS = {
'capitalize': do_capitalize,
'first': do_first,
'last': do_last,
'map': do_map,
'random': do_random,
'reject': do_reject,
'rejectattr': do_rejectattr,
'filesizeformat': do_filesizeformat,
'pprint': do_pprint,
'truncate': do_truncate,
@ -816,6 +974,8 @@ FILTERS = {
'format': do_format,
'trim': do_trim,
'striptags': do_striptags,
'select': do_select,
'selectattr': do_selectattr,
'slice': do_slice,
'batch': do_batch,
'sum': do_sum,

88
modules/matlab/generator/jinja2/lexer.py
View File

@ -15,10 +15,13 @@
:license: BSD, see LICENSE for more details.
"""
import re
from operator import itemgetter
from collections import deque
from jinja2.exceptions import TemplateSyntaxError
from jinja2.utils import LRUCache, next
from jinja2.utils import LRUCache
from jinja2._compat import iteritems, implements_iterator, text_type, \
intern
# cache for the lexers. Exists in order to be able to have multiple
@ -126,7 +129,7 @@ operators = {
';': TOKEN_SEMICOLON
}
reverse_operators = dict([(v, k) for k, v in operators.iteritems()])
reverse_operators = dict([(v, k) for k, v in iteritems(operators)])
assert len(operators) == len(reverse_operators), 'operators dropped'
operator_re = re.compile('(%s)' % '|'.join(re.escape(x) for x in
sorted(operators, key=lambda x: -len(x))))
@ -197,7 +200,7 @@ def compile_rules(environment):
if environment.line_statement_prefix is not None:
rules.append((len(environment.line_statement_prefix), 'linestatement',
r'^\s*' + e(environment.line_statement_prefix)))
r'^[ \t\v]*' + e(environment.line_statement_prefix)))
if environment.line_comment_prefix is not None:
rules.append((len(environment.line_comment_prefix), 'linecomment',
r'(?:^|(?<=\S))[^\S\r\n]*' +
@ -262,6 +265,7 @@ class Token(tuple):
)
@implements_iterator
class TokenStreamIterator(object):
"""The iterator for tokenstreams. Iterate over the stream
until the eof token is reached.
@ -273,7 +277,7 @@ class TokenStreamIterator(object):
def __iter__(self):
return self
def next(self):
def __next__(self):
token = self.stream.current
if token.type is TOKEN_EOF:
self.stream.close()
@ -282,6 +286,7 @@ class TokenStreamIterator(object):
return token
@implements_iterator
class TokenStream(object):
"""A token stream is an iterable that yields :class:`Token`\s. The
parser however does not iterate over it but calls :meth:`next` to go
@ -289,7 +294,7 @@ class TokenStream(object):
"""
def __init__(self, generator, name, filename):
self._next = iter(generator).next
self._iter = iter(generator)
self._pushed = deque()
self.name = name
self.filename = filename
@ -300,8 +305,9 @@ class TokenStream(object):
def __iter__(self):
return TokenStreamIterator(self)
def __nonzero__(self):
def __bool__(self):
return bool(self._pushed) or self.current.type is not TOKEN_EOF
__nonzero__ = __bool__ # py2
eos = property(lambda x: not x, doc="Are we at the end of the stream?")
@ -319,7 +325,7 @@ class TokenStream(object):
def skip(self, n=1):
"""Got n tokens ahead."""
for x in xrange(n):
for x in range(n):
next(self)
def next_if(self, expr):
@ -333,14 +339,14 @@ class TokenStream(object):
"""Like :meth:`next_if` but only returns `True` or `False`."""
return self.next_if(expr) is not None
def next(self):
def __next__(self):
"""Go one token ahead and return the old one"""
rv = self.current
if self._pushed:
self.current = self._pushed.popleft()
elif self.current.type is not TOKEN_EOF:
try:
self.current = self._next()
self.current = next(self._iter)
except StopIteration:
self.close()
return rv
@ -348,7 +354,7 @@ class TokenStream(object):
def close(self):
"""Close the stream."""
self.current = Token(self.current.lineno, TOKEN_EOF, '')
self._next = None
self._iter = None
self.closed = True
def expect(self, expr):
@ -383,7 +389,9 @@ def get_lexer(environment):
environment.line_statement_prefix,
environment.line_comment_prefix,
environment.trim_blocks,
environment.newline_sequence)
environment.lstrip_blocks,
environment.newline_sequence,
environment.keep_trailing_newline)
lexer = _lexer_cache.get(key)
if lexer is None:
lexer = Lexer(environment)
@ -425,7 +433,44 @@ class Lexer(object):
# block suffix if trimming is enabled
block_suffix_re = environment.trim_blocks and '\\n?' or ''
# strip leading spaces if lstrip_blocks is enabled
prefix_re = {}
if environment.lstrip_blocks:
# use '{%+' to manually disable lstrip_blocks behavior
no_lstrip_re = e('+')
# detect overlap between block and variable or comment strings
block_diff = c(r'^%s(.*)' % e(environment.block_start_string))
# make sure we don't mistake a block for a variable or a comment
m = block_diff.match(environment.comment_start_string)
no_lstrip_re += m and r'|%s' % e(m.group(1)) or ''
m = block_diff.match(environment.variable_start_string)
no_lstrip_re += m and r'|%s' % e(m.group(1)) or ''
# detect overlap between comment and variable strings
comment_diff = c(r'^%s(.*)' % e(environment.comment_start_string))
m = comment_diff.match(environment.variable_start_string)
no_variable_re = m and r'(?!%s)' % e(m.group(1)) or ''
lstrip_re = r'^[ \t]*'
block_prefix_re = r'%s%s(?!%s)|%s\+?' % (
lstrip_re,
e(environment.block_start_string),
no_lstrip_re,
e(environment.block_start_string),
)
comment_prefix_re = r'%s%s%s|%s\+?' % (
lstrip_re,
e(environment.comment_start_string),
no_variable_re,
e(environment.comment_start_string),
)
prefix_re['block'] = block_prefix_re
prefix_re['comment'] = comment_prefix_re
else:
block_prefix_re = '%s' % e(environment.block_start_string)
self.newline_sequence = environment.newline_sequence
self.keep_trailing_newline = environment.keep_trailing_newline
# global lexing rules
self.rules = {
@ -434,11 +479,11 @@ class Lexer(object):
(c('(.*?)(?:%s)' % '|'.join(
[r'(?P<raw_begin>(?:\s*%s\-|%s)\s*raw\s*(?:\-%s\s*|%s))' % (
e(environment.block_start_string),
e(environment.block_start_string),
block_prefix_re,
e(environment.block_end_string),
e(environment.block_end_string)
)] + [
r'(?P<%s_begin>\s*%s\-|%s)' % (n, r, r)
r'(?P<%s_begin>\s*%s\-|%s)' % (n, r, prefix_re.get(n,r))
for n, r in root_tag_rules
])), (TOKEN_DATA, '#bygroup'), '#bygroup'),
# data
@ -472,7 +517,7 @@ class Lexer(object):
TOKEN_RAW_BEGIN: [
(c('(.*?)((?:\s*%s\-|%s)\s*endraw\s*(?:\-%s\s*|%s%s))' % (
e(environment.block_start_string),
e(environment.block_start_string),
block_prefix_re,
e(environment.block_end_string),
e(environment.block_end_string),
block_suffix_re
@ -526,7 +571,7 @@ class Lexer(object):
value = self._normalize_newlines(value[1:-1]) \
.encode('ascii', 'backslashreplace') \
.decode('unicode-escape')
except Exception, e:
except Exception as e:
msg = str(e).split(':')[-1].strip()
raise TemplateSyntaxError(msg, lineno, name, filename)
# if we can express it as bytestring (ascii only)
@ -549,7 +594,14 @@ class Lexer(object):
"""This method tokenizes the text and returns the tokens in a
generator. Use this method if you just want to tokenize a template.
"""
source = '\n'.join(unicode(source).splitlines())
source = text_type(source)
lines = source.splitlines()
if self.keep_trailing_newline and source:
for newline in ('\r\n', '\r', '\n'):
if source.endswith(newline):
lines.append('')
break
source = '\n'.join(lines)
pos = 0
lineno = 1
stack = ['root']
@ -590,7 +642,7 @@ class Lexer(object):
# yield for the current token the first named
# group that matched
elif token == '#bygroup':
for key, value in m.groupdict().iteritems():
for key, value in iteritems(m.groupdict()):
if value is not None:
yield lineno, key, value
lineno += value.count('\n')
@ -647,7 +699,7 @@ class Lexer(object):
stack.pop()
# resolve the new state by group checking
elif new_state == '#bygroup':
for key, value in m.groupdict().iteritems():
for key, value in iteritems(m.groupdict()):
if value is not None:
stack.append(key)
break

18
modules/matlab/generator/jinja2/loaders.py
View File

@ -13,12 +13,10 @@ import sys
import weakref
from types import ModuleType
from os import path
try:
from hashlib import sha1
except ImportError:
from sha import new as sha1
from hashlib import sha1
from jinja2.exceptions import TemplateNotFound
from jinja2.utils import LRUCache, open_if_exists, internalcode
from jinja2.utils import open_if_exists, internalcode
from jinja2._compat import string_types, iteritems
def split_template_path(template):
@ -153,7 +151,7 @@ class FileSystemLoader(BaseLoader):
"""
def __init__(self, searchpath, encoding='utf-8'):
if isinstance(searchpath, basestring):
if isinstance(searchpath, string_types):
searchpath = [searchpath]
self.searchpath = list(searchpath)
self.encoding = encoding
@ -274,7 +272,7 @@ class DictLoader(BaseLoader):
def get_source(self, environment, template):
if template in self.mapping:
source = self.mapping[template]
return source, None, lambda: source != self.mapping.get(template)
return source, None, lambda: source == self.mapping.get(template)
raise TemplateNotFound(template)
def list_templates(self):
@ -306,7 +304,7 @@ class FunctionLoader(BaseLoader):
rv = self.load_func(template)
if rv is None:
raise TemplateNotFound(template)
elif isinstance(rv, basestring):
elif isinstance(rv, string_types):
return rv, None, None
return rv
@ -359,7 +357,7 @@ class PrefixLoader(BaseLoader):
def list_templates(self):
result = []
for prefix, loader in self.mapping.iteritems():
for prefix, loader in iteritems(self.mapping):
for template in loader.list_templates():
result.append(prefix + self.delimiter + template)
return result
@ -431,7 +429,7 @@ class ModuleLoader(BaseLoader):
# create a fake module that looks for the templates in the
# path given.
mod = _TemplateModule(package_name)
if isinstance(path, basestring):
if isinstance(path, string_types):
path = [path]
else:
path = list(path)

95
modules/matlab/generator/jinja2/_markupsafe/__init__.py → modules/matlab/generator/jinja2/markupsafe/__init__.py
View File

@ -9,7 +9,8 @@
:license: BSD, see LICENSE for more details.
"""
import re
from itertools import imap
from _compat import text_type, string_types, int_types, \
unichr, PY2
__all__ = ['Markup', 'soft_unicode', 'escape', 'escape_silent']
@ -19,7 +20,7 @@ _striptags_re = re.compile(r'(<!--.*?-->|<[^>]*>)')
_entity_re = re.compile(r'&([^;]+);')
class Markup(unicode):
class Markup(text_type):
r"""Marks a string as being safe for inclusion in HTML/XML output without
needing to be escaped. This implements the `__html__` interface a couple
of frameworks and web applications use. :class:`Markup` is a direct
@ -68,65 +69,65 @@ class Markup(unicode):
if hasattr(base, '__html__'):
base = base.__html__()
if encoding is None:
return unicode.__new__(cls, base)
return unicode.__new__(cls, base, encoding, errors)
return text_type.__new__(cls, base)
return text_type.__new__(cls, base, encoding, errors)
def __html__(self):
return self
def __add__(self, other):
if hasattr(other, '__html__') or isinstance(other, basestring):
return self.__class__(unicode(self) + unicode(escape(other)))
if isinstance(other, string_types) or hasattr(other, '__html__'):
return self.__class__(super(Markup, self).__add__(self.escape(other)))
return NotImplemented
def __radd__(self, other):
if hasattr(other, '__html__') or isinstance(other, basestring):
return self.__class__(unicode(escape(other)) + unicode(self))
if hasattr(other, '__html__') or isinstance(other, string_types):
return self.escape(other).__add__(self)
return NotImplemented
def __mul__(self, num):
if isinstance(num, (int, long)):
return self.__class__(unicode.__mul__(self, num))
if isinstance(num, int_types):
return self.__class__(text_type.__mul__(self, num))
return NotImplemented
__rmul__ = __mul__
def __mod__(self, arg):
if isinstance(arg, tuple):
arg = tuple(imap(_MarkupEscapeHelper, arg))
arg = tuple(_MarkupEscapeHelper(x, self.escape) for x in arg)
else:
arg = _MarkupEscapeHelper(arg)
return self.__class__(unicode.__mod__(self, arg))
arg = _MarkupEscapeHelper(arg, self.escape)
return self.__class__(text_type.__mod__(self, arg))
def __repr__(self):
return '%s(%s)' % (
self.__class__.__name__,
unicode.__repr__(self)
text_type.__repr__(self)
)
def join(self, seq):
return self.__class__(unicode.join(self, imap(escape, seq)))
join.__doc__ = unicode.join.__doc__
return self.__class__(text_type.join(self, map(self.escape, seq)))
join.__doc__ = text_type.join.__doc__
def split(self, *args, **kwargs):
return map(self.__class__, unicode.split(self, *args, **kwargs))
split.__doc__ = unicode.split.__doc__
return list(map(self.__class__, text_type.split(self, *args, **kwargs)))
split.__doc__ = text_type.split.__doc__
def rsplit(self, *args, **kwargs):
return map(self.__class__, unicode.rsplit(self, *args, **kwargs))
rsplit.__doc__ = unicode.rsplit.__doc__
return list(map(self.__class__, text_type.rsplit(self, *args, **kwargs)))
rsplit.__doc__ = text_type.rsplit.__doc__
def splitlines(self, *args, **kwargs):
return map(self.__class__, unicode.splitlines(self, *args, **kwargs))
splitlines.__doc__ = unicode.splitlines.__doc__
return list(map(self.__class__, text_type.splitlines(self, *args, **kwargs)))
splitlines.__doc__ = text_type.splitlines.__doc__
def unescape(self):
r"""Unescape markup again into an unicode string. This also resolves
r"""Unescape markup again into an text_type string. This also resolves
known HTML4 and XHTML entities:
>>> Markup("Main &raquo; <em>About</em>").unescape()
u'Main \xbb <em>About</em>'
"""
from jinja2._markupsafe._constants import HTML_ENTITIES
from _constants import HTML_ENTITIES
def handle_match(m):
name = m.group(1)
if name in HTML_ENTITIES:
@ -139,10 +140,10 @@ class Markup(unicode):
except ValueError:
pass
return u''
return _entity_re.sub(handle_match, unicode(self))
return _entity_re.sub(handle_match, text_type(self))
def striptags(self):
r"""Unescape markup into an unicode string and strip all tags. This
r"""Unescape markup into an text_type string and strip all tags. This
also resolves known HTML4 and XHTML entities. Whitespace is
normalized to one:
@ -164,10 +165,10 @@ class Markup(unicode):
return rv
def make_wrapper(name):
orig = getattr(unicode, name)
orig = getattr(text_type, name)
def func(self, *args, **kwargs):
args = _escape_argspec(list(args), enumerate(args))
_escape_argspec(kwargs, kwargs.iteritems())
args = _escape_argspec(list(args), enumerate(args), self.escape)
#_escape_argspec(kwargs, kwargs.iteritems(), None)
return self.__class__(orig(self, *args, **kwargs))
func.__name__ = orig.__name__
func.__doc__ = orig.__doc__
@ -180,25 +181,29 @@ class Markup(unicode):
locals()[method] = make_wrapper(method)
# new in python 2.5
if hasattr(unicode, 'partition'):
partition = make_wrapper('partition'),
rpartition = make_wrapper('rpartition')
if hasattr(text_type, 'partition'):
def partition(self, sep):
return tuple(map(self.__class__,
text_type.partition(self, self.escape(sep))))
def rpartition(self, sep):
return tuple(map(self.__class__,
text_type.rpartition(self, self.escape(sep))))
# new in python 2.6
if hasattr(unicode, 'format'):
if hasattr(text_type, 'format'):
format = make_wrapper('format')
# not in python 3
if hasattr(unicode, '__getslice__'):
if hasattr(text_type, '__getslice__'):
__getslice__ = make_wrapper('__getslice__')
del method, make_wrapper
def _escape_argspec(obj, iterable):
def _escape_argspec(obj, iterable, escape):
"""Helper for various string-wrapped functions."""
for key, value in iterable:
if hasattr(value, '__html__') or isinstance(value, basestring):
if hasattr(value, '__html__') or isinstance(value, string_types):
obj[key] = escape(value)
return obj
@ -206,13 +211,13 @@ def _escape_argspec(obj, iterable):
class _MarkupEscapeHelper(object):
"""Helper for Markup.__mod__"""
def __init__(self, obj):
def __init__(self, obj, escape):
self.obj = obj
self.escape = escape
__getitem__ = lambda s, x: _MarkupEscapeHelper(s.obj[x])
__str__ = lambda s: str(escape(s.obj))
__unicode__ = lambda s: unicode(escape(s.obj))
__repr__ = lambda s: str(escape(repr(s.obj)))
__getitem__ = lambda s, x: _MarkupEscapeHelper(s.obj[x], s.escape)
__unicode__ = __str__ = lambda s: text_type(s.escape(s.obj))
__repr__ = lambda s: str(s.escape(repr(s.obj)))
__int__ = lambda s: int(s.obj)
__float__ = lambda s: float(s.obj)
@ -220,6 +225,10 @@ class _MarkupEscapeHelper(object):
# we have to import it down here as the speedups and native
# modules imports the markup type which is define above.
try:
from jinja2._markupsafe._speedups import escape, escape_silent, soft_unicode
from _speedups import escape, escape_silent, soft_unicode
except ImportError:
from jinja2._markupsafe._native import escape, escape_silent, soft_unicode
from _native import escape, escape_silent, soft_unicode
if not PY2:
soft_str = soft_unicode
__all__.append('soft_str')

24
modules/matlab/generator/jinja2/markupsafe/_compat.py Normal file
View File

@ -0,0 +1,24 @@
# -*- coding: utf-8 -*-
"""
markupsafe._compat
~~~~~~~~~~~~~~~~~~
Compatibility module for different Python versions.
:copyright: (c) 2013 by Armin Ronacher.
:license: BSD, see LICENSE for more details.
"""
import sys
PY2 = sys.version_info[0] == 2
if not PY2:
text_type = str
string_types = (str,)
unichr = chr
int_types = (int,)
else:
text_type = unicode
string_types = (str, unicode)
unichr = unichr
int_types = (int, long)

267
modules/matlab/generator/jinja2/markupsafe/_constants.py Normal file
View File

@ -0,0 +1,267 @@
# -*- coding: utf-8 -*-
"""
markupsafe._constants
~~~~~~~~~~~~~~~~~~~~~
Highlevel implementation of the Markup string.
:copyright: (c) 2010 by Armin Ronacher.
:license: BSD, see LICENSE for more details.
"""
HTML_ENTITIES = {
'AElig': 198,
'Aacute': 193,
'Acirc': 194,
'Agrave': 192,
'Alpha': 913,
'Aring': 197,
'Atilde': 195,
'Auml': 196,
'Beta': 914,
'Ccedil': 199,
'Chi': 935,
'Dagger': 8225,
'Delta': 916,
'ETH': 208,
'Eacute': 201,
'Ecirc': 202,
'Egrave': 200,
'Epsilon': 917,
'Eta': 919,
'Euml': 203,
'Gamma': 915,
'Iacute': 205,
'Icirc': 206,
'Igrave': 204,
'Iota': 921,
'Iuml': 207,
'Kappa': 922,
'Lambda': 923,
'Mu': 924,
'Ntilde': 209,
'Nu': 925,
'OElig': 338,
'Oacute': 211,
'Ocirc': 212,
'Ograve': 210,
'Omega': 937,
'Omicron': 927,
'Oslash': 216,
'Otilde': 213,
'Ouml': 214,
'Phi': 934,
'Pi': 928,
'Prime': 8243,
'Psi': 936,
'Rho': 929,
'Scaron': 352,
'Sigma': 931,
'THORN': 222,
'Tau': 932,
'Theta': 920,
'Uacute': 218,
'Ucirc': 219,
'Ugrave': 217,
'Upsilon': 933,
'Uuml': 220,
'Xi': 926,
'Yacute': 221,
'Yuml': 376,
'Zeta': 918,
'aacute': 225,
'acirc': 226,
'acute': 180,
'aelig': 230,
'agrave': 224,
'alefsym': 8501,
'alpha': 945,
'amp': 38,
'and': 8743,
'ang': 8736,
'apos': 39,
'aring': 229,
'asymp': 8776,
'atilde': 227,
'auml': 228,
'bdquo': 8222,
'beta': 946,
'brvbar': 166,
'bull': 8226,
'cap': 8745,
'ccedil': 231,
'cedil': 184,
'cent': 162,
'chi': 967,
'circ': 710,
'clubs': 9827,
'cong': 8773,
'copy': 169,
'crarr': 8629,
'cup': 8746,
'curren': 164,
'dArr': 8659,
'dagger': 8224,
'darr': 8595,
'deg': 176,
'delta': 948,
'diams': 9830,
'divide': 247,
'eacute': 233,
'ecirc': 234,
'egrave': 232,
'empty': 8709,
'emsp': 8195,
'ensp': 8194,
'epsilon': 949,
'equiv': 8801,
'eta': 951,
'eth': 240,
'euml': 235,
'euro': 8364,
'exist': 8707,
'fnof': 402,
'forall': 8704,
'frac12': 189,
'frac14': 188,
'frac34': 190,
'frasl': 8260,
'gamma': 947,
'ge': 8805,
'gt': 62,
'hArr': 8660,
'harr': 8596,
'hearts': 9829,
'hellip': 8230,
'iacute': 237,
'icirc': 238,
'iexcl': 161,
'igrave': 236,
'image': 8465,
'infin': 8734,
'int': 8747,
'iota': 953,
'iquest': 191,
'isin': 8712,
'iuml': 239,
'kappa': 954,
'lArr': 8656,
'lambda': 955,
'lang': 9001,
'laquo': 171,
'larr': 8592,
'lceil': 8968,
'ldquo': 8220,
'le': 8804,
'lfloor': 8970,
'lowast': 8727,
'loz': 9674,
'lrm': 8206,
'lsaquo': 8249,
'lsquo': 8216,
'lt': 60,
'macr': 175,
'mdash': 8212,
'micro': 181,
'middot': 183,
'minus': 8722,
'mu': 956,
'nabla': 8711,
'nbsp': 160,
'ndash': 8211,
'ne': 8800,
'ni': 8715,
'not': 172,
'notin': 8713,
'nsub': 8836,
'ntilde': 241,
'nu': 957,
'oacute': 243,
'ocirc': 244,
'oelig': 339,
'ograve': 242,
'oline': 8254,
'omega': 969,
'omicron': 959,
'oplus': 8853,
'or': 8744,
'ordf': 170,
'ordm': 186,
'oslash': 248,
'otilde': 245,
'otimes': 8855,
'ouml': 246,
'para': 182,
'part': 8706,
'permil': 8240,
'perp': 8869,
'phi': 966,
'pi': 960,
'piv': 982,
'plusmn': 177,
'pound': 163,
'prime': 8242,
'prod': 8719,
'prop': 8733,
'psi': 968,
'quot': 34,
'rArr': 8658,
'radic': 8730,
'rang': 9002,
'raquo': 187,
'rarr': 8594,
'rceil': 8969,
'rdquo': 8221,
'real': 8476,
'reg': 174,
'rfloor': 8971,
'rho': 961,
'rlm': 8207,
'rsaquo': 8250,
'rsquo': 8217,
'sbquo': 8218,
'scaron': 353,
'sdot': 8901,
'sect': 167,
'shy': 173,
'sigma': 963,
'sigmaf': 962,
'sim': 8764,
'spades': 9824,
'sub': 8834,
'sube': 8838,
'sum': 8721,
'sup': 8835,
'sup1': 185,
'sup2': 178,
'sup3': 179,
'supe': 8839,
'szlig': 223,
'tau': 964,
'there4': 8756,
'theta': 952,
'thetasym': 977,
'thinsp': 8201,
'thorn': 254,
'tilde': 732,
'times': 215,
'trade': 8482,
'uArr': 8657,
'uacute': 250,
'uarr': 8593,
'ucirc': 251,
'ugrave': 249,
'uml': 168,
'upsih': 978,
'upsilon': 965,
'uuml': 252,
'weierp': 8472,
'xi': 958,
'yacute': 253,
'yen': 165,
'yuml': 255,
'zeta': 950,
'zwj': 8205,
'zwnj': 8204
}

8
modules/matlab/generator/jinja2/_markupsafe/_native.py → modules/matlab/generator/jinja2/markupsafe/_native.py
View File

@ -8,7 +8,7 @@
:copyright: (c) 2010 by Armin Ronacher.
:license: BSD, see LICENSE for more details.
"""
from jinja2._markupsafe import Markup
from _compat import text_type
def escape(s):
@ -18,7 +18,7 @@ def escape(s):
"""
if hasattr(s, '__html__'):
return s.__html__()
return Markup(unicode(s)
return Markup(text_type(s)
.replace('&', '&amp;')
.replace('>', '&gt;')
.replace('<', '&lt;')
@ -40,6 +40,6 @@ def soft_unicode(s):
"""Make a string unicode if it isn't already. That way a markup
string is not converted back to unicode.
"""
if not isinstance(s, unicode):
s = unicode(s)
if not isinstance(s, text_type):
s = text_type(s)
return s

19
modules/matlab/generator/jinja2/nodes.py
View File

@ -12,14 +12,16 @@
:copyright: (c) 2010 by the Jinja Team.
:license: BSD, see LICENSE for more details.
"""
import types
import operator
from itertools import chain, izip
from collections import deque
from jinja2.utils import Markup, MethodType, FunctionType
from jinja2.utils import Markup
from jinja2._compat import izip, with_metaclass, text_type
#: the types we support for context functions
_context_function_types = (FunctionType, MethodType)
_context_function_types = (types.FunctionType, types.MethodType)
_binop_to_func = {
@ -102,9 +104,9 @@ def get_eval_context(node, ctx):
return ctx
class Node(object):
class Node(with_metaclass(NodeType, object)):
"""Baseclass for all Jinja2 nodes. There are a number of nodes available
of different types. There are three major types:
of different types. There are four major types:
- :class:`Stmt`: statements
- :class:`Expr`: expressions
@ -118,7 +120,6 @@ class Node(object):
The `environment` attribute is set at the end of the parsing process for
all nodes automatically.
"""
__metaclass__ = NodeType
fields = ()
attributes = ('lineno', 'environment')
abstract = True
@ -142,7 +143,7 @@ class Node(object):
setattr(self, attr, attributes.pop(attr, None))
if attributes:
raise TypeError('unknown attribute %r' %
iter(attributes).next())
next(iter(attributes)))
def iter_fields(self, exclude=None, only=None):
"""This method iterates over all fields that are defined and yields
@ -440,7 +441,7 @@ class Const(Literal):
constant value in the generated code, otherwise it will raise
an `Impossible` exception.
"""
from compiler import has_safe_repr
from .compiler import has_safe_repr
if not has_safe_repr(value):
raise Impossible()
return cls(value, lineno=lineno, environment=environment)
@ -687,7 +688,7 @@ class Concat(Expr):
def as_const(self, eval_ctx=None):
eval_ctx = get_eval_context(self, eval_ctx)
return ''.join(unicode(x.as_const(eval_ctx)) for x in self.nodes)
return ''.join(text_type(x.as_const(eval_ctx)) for x in self.nodes)
class Compare(Expr):

4
modules/matlab/generator/jinja2/parser.py
View File

@ -10,8 +10,8 @@
"""
from jinja2 import nodes
from jinja2.exceptions import TemplateSyntaxError, TemplateAssertionError
from jinja2.utils import next
from jinja2.lexer import describe_token, describe_token_expr
from jinja2._compat import imap
#: statements that callinto
@ -53,7 +53,7 @@ class Parser(object):
def _fail_ut_eof(self, name, end_token_stack, lineno):
expected = []
for exprs in end_token_stack:
expected.extend(map(describe_token_expr, exprs))
expected.extend(imap(describe_token_expr, exprs))
if end_token_stack:
currently_looking = ' or '.join(
"'%s'" % describe_token_expr(expr)

58
modules/matlab/generator/jinja2/runtime.py
View File

@ -8,12 +8,14 @@
:copyright: (c) 2010 by the Jinja Team.
:license: BSD.
"""
from itertools import chain, imap
from itertools import chain
from jinja2.nodes import EvalContext, _context_function_types
from jinja2.utils import Markup, partial, soft_unicode, escape, missing, \
concat, internalcode, next, object_type_repr
from jinja2.utils import Markup, soft_unicode, escape, missing, concat, \
internalcode, object_type_repr
from jinja2.exceptions import UndefinedError, TemplateRuntimeError, \
TemplateNotFound
from jinja2._compat import imap, text_type, iteritems, \
implements_iterator, implements_to_string, string_types, PY2
# these variables are exported to the template runtime
@ -23,9 +25,8 @@ __all__ = ['LoopContext', 'TemplateReference', 'Macro', 'Markup',
'TemplateNotFound']
#: the name of the function that is used to convert something into
#: a string. 2to3 will adopt that automatically and the generated
#: code can take advantage of it.
to_string = unicode
#: a string. We can just use the text type here.
to_string = text_type
#: the identity function. Useful for certain things in the environment
identity = lambda x: x
@ -46,7 +47,7 @@ def markup_join(seq):
def unicode_join(seq):
"""Simple args to unicode conversion and concatenation."""
return concat(imap(unicode, seq))
return concat(imap(text_type, seq))
def new_context(environment, template_name, blocks, vars=None,
@ -63,7 +64,7 @@ def new_context(environment, template_name, blocks, vars=None,
# we don't want to modify the dict passed
if shared:
parent = dict(parent)
for key, value in locals.iteritems():
for key, value in iteritems(locals):
if key[:2] == 'l_' and value is not missing:
parent[key[2:]] = value
return Context(environment, parent, template_name, blocks)
@ -119,7 +120,7 @@ class Context(object):
# create the initial mapping of blocks. Whenever template inheritance
# takes place the runtime will update this mapping with the new blocks
# from the template.
self.blocks = dict((k, [v]) for k, v in blocks.iteritems())
self.blocks = dict((k, [v]) for k, v in iteritems(blocks))
def super(self, name, current):
"""Render a parent block."""
@ -171,6 +172,16 @@ class Context(object):
"""
if __debug__:
__traceback_hide__ = True
# Allow callable classes to take a context
fn = __obj.__call__
for fn_type in ('contextfunction',
'evalcontextfunction',
'environmentfunction'):
if hasattr(fn, fn_type):
__obj = fn
break
if isinstance(__obj, _context_function_types):
if getattr(__obj, 'contextfunction', 0):
args = (__self,) + args
@ -191,7 +202,7 @@ class Context(object):
self.parent, True, None, locals)
context.vars.update(self.vars)
context.eval_ctx = self.eval_ctx
context.blocks.update((k, list(v)) for k, v in self.blocks.iteritems())
context.blocks.update((k, list(v)) for k, v in iteritems(self.blocks))
return context
def _all(meth):
@ -205,7 +216,7 @@ class Context(object):
items = _all('items')
# not available on python 3
if hasattr(dict, 'iterkeys'):
if PY2:
iterkeys = _all('iterkeys')
itervalues = _all('itervalues')
iteritems = _all('iteritems')
@ -269,11 +280,12 @@ class BlockReference(object):
class LoopContext(object):
"""A loop context for dynamic iteration."""
def __init__(self, iterable, recurse=None):
def __init__(self, iterable, recurse=None, depth0=0):
self._iterator = iter(iterable)
self._recurse = recurse
self._after = self._safe_next()
self.index0 = -1
self.depth0 = depth0
# try to get the length of the iterable early. This must be done
# here because there are some broken iterators around where there
@ -295,6 +307,7 @@ class LoopContext(object):
index = property(lambda x: x.index0 + 1)
revindex = property(lambda x: x.length - x.index0)
revindex0 = property(lambda x: x.length - x.index)
depth = property(lambda x: x.depth0 + 1)
def __len__(self):
return self.length
@ -313,7 +326,7 @@ class LoopContext(object):
if self._recurse is None:
raise TypeError('Tried to call non recursive loop. Maybe you '
"forgot the 'recursive' modifier.")
return self._recurse(iterable, self._recurse)
return self._recurse(iterable, self._recurse, self.depth0 + 1)
# a nifty trick to enhance the error message if someone tried to call
# the the loop without or with too many arguments.
@ -340,6 +353,7 @@ class LoopContext(object):
)
@implements_iterator
class LoopContextIterator(object):
"""The iterator for a loop context."""
__slots__ = ('context',)
@ -350,7 +364,7 @@ class LoopContextIterator(object):
def __iter__(self):
return self
def next(self):
def __next__(self):
ctx = self.context
ctx.index0 += 1
if ctx._after is _last_iteration:
@ -424,6 +438,7 @@ class Macro(object):
)
@implements_to_string
class Undefined(object):
"""The default undefined type. This undefined type can be printed and
iterated over, but every other access will raise an :exc:`UndefinedError`:
@ -455,7 +470,7 @@ class Undefined(object):
if self._undefined_hint is None:
if self._undefined_obj is missing:
hint = '%r is undefined' % self._undefined_name
elif not isinstance(self._undefined_name, basestring):
elif not isinstance(self._undefined_name, string_types):
hint = '%s has no element %r' % (
object_type_repr(self._undefined_obj),
self._undefined_name
@ -483,13 +498,6 @@ class Undefined(object):
_fail_with_undefined_error
def __str__(self):
return unicode(self).encode('utf-8')
# unicode goes after __str__ because we configured 2to3 to rename
# __unicode__ to __str__. because the 2to3 tree is not designed to
# remove nodes from it, we leave the above __str__ around and let
# it override at runtime.
def __unicode__(self):
return u''
def __len__(self):
@ -506,6 +514,7 @@ class Undefined(object):
return 'Undefined'
@implements_to_string
class DebugUndefined(Undefined):
"""An undefined that returns the debug info when printed.
@ -521,7 +530,7 @@ class DebugUndefined(Undefined):
"""
__slots__ = ()
def __unicode__(self):
def __str__(self):
if self._undefined_hint is None:
if self._undefined_obj is missing:
return u'{{ %s }}' % self._undefined_name
@ -532,6 +541,7 @@ class DebugUndefined(Undefined):
return u'{{ undefined value printed: %s }}' % self._undefined_hint
@implements_to_string
class StrictUndefined(Undefined):
"""An undefined that barks on print and iteration as well as boolean
tests and all kinds of comparisons. In other words: you can do nothing
@ -552,7 +562,7 @@ class StrictUndefined(Undefined):
UndefinedError: 'foo' is undefined
"""
__slots__ = ()
__iter__ = __unicode__ = __str__ = __len__ = __nonzero__ = __eq__ = \
__iter__ = __str__ = __len__ = __nonzero__ = __eq__ = \
__ne__ = __bool__ = Undefined._fail_with_undefined_error

157
modules/matlab/generator/jinja2/utils.py
View File

@ -9,25 +9,18 @@
:license: BSD, see LICENSE for more details.
"""
import re
import sys
import errno
try:
from urllib.parse import quote_from_bytes as url_quote
except ImportError:
from urllib import quote as url_quote
try:
from thread import allocate_lock
except ImportError:
from dummy_thread import allocate_lock
from collections import deque
from itertools import imap
from threading import Lock
from jinja2._compat import text_type, string_types, implements_iterator, \
url_quote
_word_split_re = re.compile(r'(\s+)')
_punctuation_re = re.compile(
'^(?P<lead>(?:%s)*)(?P<middle>.*?)(?P<trail>(?:%s)*)$' % (
'|'.join(imap(re.escape, ('(', '<', '&lt;'))),
'|'.join(imap(re.escape, ('.', ',', ')', '>', '\n', '&gt;')))
'|'.join(map(re.escape, ('(', '<', '&lt;'))),
'|'.join(map(re.escape, ('.', ',', ')', '>', '\n', '&gt;')))
)
)
_simple_email_re = re.compile(r'^\S+@[a-zA-Z0-9._-]+\.[a-zA-Z0-9._-]+$')
@ -42,77 +35,7 @@ missing = type('MissingType', (), {'__repr__': lambda x: 'missing'})()
# internal code
internal_code = set()
# concatenate a list of strings and convert them to unicode.
# unfortunately there is a bug in python 2.4 and lower that causes
# unicode.join trash the traceback.
_concat = u''.join
try:
def _test_gen_bug():
raise TypeError(_test_gen_bug)
yield None
_concat(_test_gen_bug())
except TypeError, _error:
if not _error.args or _error.args[0] is not _test_gen_bug:
def concat(gen):
try:
return _concat(list(gen))
except Exception:
# this hack is needed so that the current frame
# does not show up in the traceback.
exc_type, exc_value, tb = sys.exc_info()
raise exc_type, exc_value, tb.tb_next
else:
concat = _concat
del _test_gen_bug, _error
# for python 2.x we create ourselves a next() function that does the
# basics without exception catching.
try:
next = next
except NameError:
def next(x):
return x.next()
# if this python version is unable to deal with unicode filenames
# when passed to encode we let this function encode it properly.
# This is used in a couple of places. As far as Jinja is concerned
# filenames are unicode *or* bytestrings in 2.x and unicode only in
# 3.x because compile cannot handle bytes
if sys.version_info < (3, 0):
def _encode_filename(filename):
if isinstance(filename, unicode):
return filename.encode('utf-8')
return filename
else:
def _encode_filename(filename):
assert filename is None or isinstance(filename, str), \
'filenames must be strings'
return filename
from keyword import iskeyword as is_python_keyword
# common types. These do exist in the special types module too which however
# does not exist in IronPython out of the box. Also that way we don't have
# to deal with implementation specific stuff here
class _C(object):
def method(self): pass
def _func():
yield None
FunctionType = type(_func)
GeneratorType = type(_func())
MethodType = type(_C.method)
CodeType = type(_C.method.func_code)
try:
raise TypeError()
except TypeError:
_tb = sys.exc_info()[2]
TracebackType = type(_tb)
FrameType = type(_tb.tb_frame)
del _C, _tb, _func
concat = u''.join
def contextfunction(f):
@ -156,7 +79,7 @@ def environmentfunction(f):
def internalcode(f):
"""Marks the function as internally used"""
internal_code.add(f.func_code)
internal_code.add(f.__code__)
return f
@ -226,7 +149,7 @@ def open_if_exists(filename, mode='rb'):
"""
try:
return open(filename, mode)
except IOError, e:
except IOError as e:
if e.errno not in (errno.ENOENT, errno.EISDIR):
raise
@ -275,7 +198,7 @@ def urlize(text, trim_url_limit=None, nofollow=False):
trim_url = lambda x, limit=trim_url_limit: limit is not None \
and (x[:limit] + (len(x) >=limit and '...'
or '')) or x
words = _word_split_re.split(unicode(escape(text)))
words = _word_split_re.split(text_type(escape(text)))
nofollow_attr = nofollow and ' rel="nofollow"' or ''
for i, word in enumerate(words):
match = _punctuation_re.match(word)
@ -284,6 +207,7 @@ def urlize(text, trim_url_limit=None, nofollow=False):
if middle.startswith('www.') or (
'@' not in middle and
not middle.startswith('http://') and
not middle.startswith('https://') and
len(middle) > 0 and
middle[0] in _letters + _digits and (
middle.endswith('.org') or
@ -311,7 +235,7 @@ def generate_lorem_ipsum(n=5, html=True, min=20, max=100):
words = LOREM_IPSUM_WORDS.split()
result = []
for _ in xrange(n):
for _ in range(n):
next_capitalized = True
last_comma = last_fullstop = 0
word = None
@ -319,7 +243,7 @@ def generate_lorem_ipsum(n=5, html=True, min=20, max=100):
p = []
# each paragraph contains out of 20 to 100 words.
for idx, _ in enumerate(xrange(randrange(min, max))):
for idx, _ in enumerate(range(randrange(min, max))):
while True:
word = choice(words)
if word != last:
@ -361,11 +285,11 @@ def unicode_urlencode(obj, charset='utf-8'):
If non strings are provided they are converted to their unicode
representation first.
"""
if not isinstance(obj, basestring):
obj = unicode(obj)
if isinstance(obj, unicode):
if not isinstance(obj, string_types):
obj = text_type(obj)
if isinstance(obj, text_type):
obj = obj.encode(charset)
return unicode(url_quote(obj))
return text_type(url_quote(obj))
class LRUCache(object):
@ -385,18 +309,10 @@ class LRUCache(object):
# alias all queue methods for faster lookup
self._popleft = self._queue.popleft
self._pop = self._queue.pop
if hasattr(self._queue, 'remove'):
self._remove = self._queue.remove
self._wlock = allocate_lock()
self._wlock = Lock()
self._append = self._queue.append
def _remove(self, obj):
"""Python 2.4 compatibility."""
for idx, item in enumerate(self._queue):
if item == obj:
del self._queue[idx]
break
def __getstate__(self):
return {
'capacity': self.capacity,
@ -429,11 +345,15 @@ class LRUCache(object):
"""Set `default` if the key is not in the cache otherwise
leave unchanged. Return the value of this key.
"""
self._wlock.acquire()
try:
try:
return self[key]
except KeyError:
self[key] = default
return default
finally:
self._wlock.release()
def clear(self):
"""Clear the cache."""
@ -464,6 +384,8 @@ class LRUCache(object):
Raise a `KeyError` if it does not exist.
"""
self._wlock.acquire()
try:
rv = self._mapping[key]
if self._queue[-1] != key:
try:
@ -475,6 +397,8 @@ class LRUCache(object):
pass
self._append(key)
return rv
finally:
self._wlock.release()
def __setitem__(self, key, value):
"""Sets the value for an item. Moves the item up so that it
@ -483,11 +407,7 @@ class LRUCache(object):
self._wlock.acquire()
try:
if key in self._mapping:
try:
self._remove(key)
except ValueError:
# __getitem__ is not locked, it might happen
pass
elif len(self._mapping) == self.capacity:
del self._mapping[self._popleft()]
self._append(key)
@ -557,6 +477,7 @@ except ImportError:
pass
@implements_iterator
class Cycler(object):
"""A cycle helper for templates."""
@ -575,7 +496,7 @@ class Cycler(object):
"""Returns the current item."""
return self.items[self.pos]
def next(self):
def __next__(self):
"""Goes one item ahead and returns it."""
rv = self.current
self.pos = (self.pos + 1) % len(self.items)
@ -596,25 +517,5 @@ class Joiner(object):
return self.sep
# try markupsafe first, if that fails go with Jinja2's bundled version
# of markupsafe. Markupsafe was previously Jinja2's implementation of
# the Markup object but was moved into a separate package in a patchlevel
# release
try:
from markupsafe import Markup, escape, soft_unicode
except ImportError:
from jinja2._markupsafe import Markup, escape, soft_unicode
# partials
try:
from functools import partial
except ImportError:
class partial(object):
def __init__(self, _func, *args, **kwargs):
self._func = _func
self._args = args
self._kwargs = kwargs
def __call__(self, *args, **kwargs):
kwargs.update(self._kwargs)
return self._func(*(self._args + args), **kwargs)
# Imported here because that's where it was in the past
from markupsafe import Markup, escape, soft_unicode