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Updated mako lib

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rembo10
2014-03-31 21:50:41 -07:00
parent 708f5fcd70
commit 0c714a78de
22 changed files with 570 additions and 318 deletions
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51
mako/codegen.py
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@@ -1,5 +1,5 @@
# mako/codegen.py
# Copyright (C) 2006-2012 the Mako authors and contributors <see AUTHORS file>
# Copyright (C) 2006-2013 the Mako authors and contributors <see AUTHORS file>
#
# This module is part of Mako and is released under
# the MIT License: http://www.opensource.org/licenses/mit-license.php
@@ -11,8 +11,10 @@ import time
import re
from mako.pygen import PythonPrinter
from mako import util, ast, parsetree, filters, exceptions
from mako import compat
MAGIC_NUMBER = 8
MAGIC_NUMBER = 9
# names which are hardwired into the
# template and are not accessed via the
@@ -25,12 +27,13 @@ def compile(node,
default_filters=None,
buffer_filters=None,
imports=None,
future_imports=None,
source_encoding=None,
generate_magic_comment=True,
disable_unicode=False,
strict_undefined=False,
enable_loop=True,
reserved_names=()):
reserved_names=frozenset()):
"""Generate module source code given a parsetree node,
uri, and optional source filename"""
@@ -39,7 +42,7 @@ def compile(node,
# a bytestring itself, as we will be embedding it into
# the generated source and we don't want to coerce the
# result into a unicode object, in "disable_unicode" mode
if not util.py3k and isinstance(source_encoding, unicode):
if not compat.py3k and isinstance(source_encoding, compat.text_type):
source_encoding = source_encoding.encode(source_encoding)
@@ -52,6 +55,7 @@ def compile(node,
default_filters,
buffer_filters,
imports,
future_imports,
source_encoding,
generate_magic_comment,
disable_unicode,
@@ -68,6 +72,7 @@ class _CompileContext(object):
default_filters,
buffer_filters,
imports,
future_imports,
source_encoding,
generate_magic_comment,
disable_unicode,
@@ -79,6 +84,7 @@ class _CompileContext(object):
self.default_filters = default_filters
self.buffer_filters = buffer_filters
self.imports = imports
self.future_imports = future_imports
self.source_encoding = source_encoding
self.generate_magic_comment = generate_magic_comment
self.disable_unicode = disable_unicode
@@ -97,7 +103,6 @@ class _GenerateRenderMethod(object):
self.compiler = compiler
self.node = node
self.identifier_stack = [None]
self.in_def = isinstance(node, (parsetree.DefTag, parsetree.BlockTag))
if self.in_def:
@@ -153,7 +158,6 @@ class _GenerateRenderMethod(object):
inherit = []
namespaces = {}
module_code = []
encoding =[None]
self.compiler.pagetag = None
@@ -184,9 +188,12 @@ class _GenerateRenderMethod(object):
# module-level names, python code
if self.compiler.generate_magic_comment and \
self.compiler.source_encoding:
self.printer.writeline("# -*- encoding:%s -*-" %
self.printer.writeline("# -*- coding:%s -*-" %
self.compiler.source_encoding)
if self.compiler.future_imports:
self.printer.writeline("from __future__ import %s" %
(", ".join(self.compiler.future_imports),))
self.printer.writeline("from mako import runtime, filters, cache")
self.printer.writeline("UNDEFINED = runtime.UNDEFINED")
self.printer.writeline("__M_dict_builtin = dict")
@@ -236,7 +243,7 @@ class _GenerateRenderMethod(object):
elif len(namespaces):
self.write_namespaces(namespaces)
return main_identifiers.topleveldefs.values()
return list(main_identifiers.topleveldefs.values())
def write_render_callable(self, node, name, args, buffered, filtered,
cached):
@@ -315,13 +322,13 @@ class _GenerateRenderMethod(object):
"except KeyError:",
"_mako_generate_namespaces(context)",
"return context.namespaces[(__name__, name)]",
None,None
None, None
)
self.printer.writeline("def _mako_generate_namespaces(context):")
for node in namespaces.values():
if node.attributes.has_key('import'):
if 'import' in node.attributes:
self.compiler.has_ns_imports = True
self.write_source_comment(node)
if len(node.nodes):
@@ -456,8 +463,8 @@ class _GenerateRenderMethod(object):
if toplevel and getattr(self.compiler, 'has_ns_imports', False):
self.printer.writeline("_import_ns = {}")
self.compiler.has_imports = True
for ident, ns in self.compiler.namespaces.iteritems():
if ns.attributes.has_key('import'):
for ident, ns in self.compiler.namespaces.items():
if 'import' in ns.attributes:
self.printer.writeline(
"_mako_get_namespace(context, %r)."\
"_populate(_import_ns, %r)" %
@@ -541,7 +548,7 @@ class _GenerateRenderMethod(object):
if not self.in_def and (
len(self.identifiers.locally_assigned) > 0 or
len(self.identifiers.argument_declared) > 0):
nameargs.insert(0, 'context.locals_(__M_locals)')
nameargs.insert(0, 'context._locals(__M_locals)')
else:
nameargs.insert(0, 'context')
self.printer.writeline("def %s(%s):" % (funcname, ",".join(namedecls)))
@@ -691,21 +698,21 @@ class _GenerateRenderMethod(object):
"cache._ctx_get_or_create("\
"%s, lambda:__M_%s(%s), context, %s__M_defname=%r)" % \
(cachekey, name, ','.join(pass_args),
''.join(["%s=%s, " % (k,v)
''.join(["%s=%s, " % (k, v)
for k, v in cache_args.items()]),
name
)
# apply buffer_filters
s = self.create_filter_callable(self.compiler.buffer_filters, s,
False)
self.printer.writelines("return " + s,None)
self.printer.writelines("return " + s, None)
else:
self.printer.writelines(
"__M_writer(context.get('local')."
"cache._ctx_get_or_create("\
"%s, lambda:__M_%s(%s), context, %s__M_defname=%r))" %
(cachekey, name, ','.join(pass_args),
''.join(["%s=%s, " % (k,v)
''.join(["%s=%s, " % (k, v)
for k, v in cache_args.items()]),
name,
),
@@ -784,10 +791,10 @@ class _GenerateRenderMethod(object):
# and end control lines, and
# 3) any control line with no content other than comments
if not children or (
util.all(isinstance(c, (parsetree.Comment,
compat.all(isinstance(c, (parsetree.Comment,
parsetree.ControlLine))
for c in children) and
util.all((node.is_ternary(c.keyword) or c.isend)
compat.all((node.is_ternary(c.keyword) or c.isend)
for c in children
if isinstance(c, parsetree.ControlLine))):
self.printer.writeline("pass")
@@ -1115,7 +1122,7 @@ class _Identifiers(object):
% (node.name, ), **node.exception_kwargs)
for ident in node.undeclared_identifiers():
if ident != 'context' and\
if ident != 'context' and \
ident not in self.declared.union(self.locally_declared):
self.undeclared.add(ident)
@@ -1129,6 +1136,12 @@ class _Identifiers(object):
for n in node.nodes:
n.accept_visitor(self)
def visitTextTag(self, node):
for ident in node.undeclared_identifiers():
if ident != 'context' and \
ident not in self.declared.union(self.locally_declared):
self.undeclared.add(ident)
def visitIncludeTag(self, node):
self.check_declared(node)