mako: update version to 1.2.1 from 1.2.0

This is to import sqlalchemy/mako#361.

This update shows 14% improvement in walltime and uses only 80% of cpu
time compared to current HEAD.

```
$ hyperfine --parameter-list branch origin/main,mako_optimize --setup 'git checkout {branch}' 'python3 ../../third_party/blink/renderer/bindings/scripts/generate_bindings.py --web_idl_database gen/third_party/blink/renderer/bindings/web_idl_database.pickle --root_src_dir ../../ --root_gen_dir gen --output_reldir core=third_party/blink/renderer/bindings/core/v8/ --output_reldir modules=third_party/blink/renderer/bindings/modules/v8/ enumeration callback_function callback_interface dictionary interface namespace observable_array typedef union'
Benchmark 1: python3 ../../third_party/blink/renderer/bindings/scripts/generate_bindings.py --web_idl_database gen/third_party/blink/renderer/bindings/web_idl_database.pickle --root_src_dir ../../ --root_gen_dir gen --output_reldir core=third_party/blink/renderer/bindings/core/v8/ --output_reldir modules=third_party/blink/renderer/bindings/modules/v8/ enumeration callback_function callback_interface dictionary interface namespace observable_array typedef union
  Time (mean ± σ):     33.499 s ±  0.289 s    [User: 930.572 s, System: 20.354 s]
  Range (min … max):   32.971 s … 33.915 s    10 runs

Benchmark 2: python3 ../../third_party/blink/renderer/bindings/scripts/generate_bindings.py --web_idl_database gen/third_party/blink/renderer/bindings/web_idl_database.pickle --root_src_dir ../../ --root_gen_dir gen --output_reldir core=third_party/blink/renderer/bindings/core/v8/ --output_reldir modules=third_party/blink/renderer/bindings/modules/v8/ enumeration callback_function callback_interface dictionary interface namespace observable_array typedef union
  Time (mean ± σ):     29.261 s ±  0.298 s    [User: 737.851 s, System: 20.448 s]
  Range (min … max):   28.737 s … 29.835 s    10 runs

Summary
  'python3 ../../third_party/blink/renderer/bindings/scripts/generate_bindings.py --web_idl_database gen/third_party/blink/renderer/bindings/web_idl_database.pickle --root_src_dir ../../ --root_gen_dir gen --output_reldir core=third_party/blink/renderer/bindings/core/v8/ --output_reldir modules=third_party/blink/renderer/bindings/modules/v8/ enumeration callback_function callback_interface dictionary interface namespace observable_array typedef union' ran
    1.14 ± 0.02 times faster than 'python3 ../../third_party/blink/renderer/bindings/scripts/generate_bindings.py --web_idl_database gen/third_party/blink/renderer/bindings/web_idl_database.pickle --root_src_dir ../../ --root_gen_dir gen --output_reldir core=third_party/blink/renderer/bindings/core/v8/ --output_reldir modules=third_party/blink/renderer/bindings/modules/v8/ enumeration callback_function callback_interface dictionary interface namespace observable_array typedef union'
```

Bug: 1214033
Change-Id: I54eab0e27872d40256d3ecb04c47c876652b5596
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3685551
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Takuto Ikuta <tikuta@chromium.org>
Reviewed-by: Yuki Shiino <yukishiino@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1019918}
NOKEYCHECK=True
GitOrigin-RevId: c4edcb406fe832cad04012fcbe000b8c09a836a2

mako/README.chromium

@@ -1,20 +1,20 @@
 Name: Mako Templates for Python
 Short Name: python-mako
 URL: https://www.makotemplates.org
-Version: 1.2.0
-Date: March 11, 2022
+Version: 1.2.1
+Date: July 1, 2022
 License: MIT
 License File: NOT_SHIPPED
 Security Critical: no
 
 Description:
 Template engine in Python, used for code generation in Blink.
 
-Source: https://files.pythonhosted.org/packages/50/ec/1d687348f0954bda388bfd1330c158ba8d7dea4044fc160e74e080babdb9/Mako-1.2.0.tar.gz
-SHA-256: 9a7c7e922b87db3686210cf49d5d767033a41d4010b284e747682c92bddd8b39
+Source: https://files.pythonhosted.org/packages/ad/dd/34201dae727bb183ca14fd8417e61f936fa068d6f503991f09ee3cac6697/Mako-1.2.1.tar.gz
+SHA-256: f054a5ff4743492f1aa9ecc47172cb33b42b9d993cffcc146c9de17e717b0307
 
 Local Modifications:
 * add DIR_METADATA, OWNERS, README.chromium, and .gitattributes files in this directory.
 * run following commands to pass PRESUBMIT.
-  $ rm -rf mako/doc/ mako/example/ mako/Mako.egg-info mako/PKG-INFO
+  $ rm -rf mako/doc/ mako/examples/ mako/Mako.egg-info mako/PKG-INFO
   $ chmod -x mako/mako/cmd.py

mako/mako/LICENSE

@@ -1,4 +1,4 @@
-Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>.
+Copyright 2006-2022 the Mako authors and contributors <see AUTHORS file>.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in
@@ -16,4 +16,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+SOFTWARE.

mako/mako/mako/__init__.py

@@ -1,8 +1,8 @@
 # mako/__init__.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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
 
 
-__version__ = "1.2.0"
+__version__ = "1.2.1"

mako/mako/mako/_ast_util.py

@@ -1,5 +1,5 @@
 # mako/_ast_util.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/ast.py

@@ -1,5 +1,5 @@
 # mako/ast.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/cache.py

@@ -1,5 +1,5 @@
 # mako/cache.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/cmd.py

@@ -1,5 +1,5 @@
 # mako/cmd.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/codegen.py

@@ -1,5 +1,5 @@
 # mako/codegen.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/compat.py

@@ -1,5 +1,5 @@
 # mako/compat.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/exceptions.py

@@ -1,5 +1,5 @@
 # mako/exceptions.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/ext/autohandler.py

@@ -1,5 +1,5 @@
 # ext/autohandler.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/ext/babelplugin.py

@@ -1,5 +1,5 @@
 # ext/babelplugin.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/ext/beaker_cache.py

@@ -1,5 +1,5 @@
 # ext/beaker_cache.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/ext/extract.py

@@ -1,5 +1,5 @@
 # ext/extract.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/ext/linguaplugin.py

@@ -1,5 +1,5 @@
 # ext/linguaplugin.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/ext/preprocessors.py

@@ -1,5 +1,5 @@
 # ext/preprocessors.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/ext/pygmentplugin.py

@@ -1,5 +1,5 @@
 # ext/pygmentplugin.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/ext/turbogears.py

@@ -1,5 +1,5 @@
 # ext/turbogears.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/filters.py

@@ -1,5 +1,5 @@
 # mako/filters.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/lexer.py

@@ -1,5 +1,5 @@
 # mako/lexer.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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
@@ -74,12 +74,11 @@ def match_reg(self, reg):
             (start, end) = match.span()
             self.match_position = end + 1 if end == start else end
             self.matched_lineno = self.lineno
-            lines = re.findall(r"\n", self.text[mp : self.match_position])
             cp = mp - 1
-            while cp >= 0 and cp < self.textlength and self.text[cp] != "\n":
-                cp -= 1
+            if cp >= 0 and cp < self.textlength:
+                cp = self.text[: cp + 1].rfind("\n")
             self.matched_charpos = mp - cp
-            self.lineno += len(lines)
+            self.lineno += self.text[mp : self.match_position].count("\n")
         return match
 
     def parse_until_text(self, watch_nesting, *text):

mako/mako/mako/lookup.py

@@ -1,5 +1,5 @@
 # mako/lookup.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/parsetree.py

@@ -1,5 +1,5 @@
 # mako/parsetree.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/pygen.py

@@ -1,5 +1,5 @@
 # mako/pygen.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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
@@ -43,6 +43,15 @@ def __init__(self, stream):
         # source lines
         self.source_map = {}
 
+        self._re_space_comment = re.compile(r"^\s*#")
+        self._re_space = re.compile(r"^\s*$")
+        self._re_indent = re.compile(r":[ \t]*(?:#.*)?$")
+        self._re_compound = re.compile(r"^\s*(if|try|elif|while|for|with)")
+        self._re_indent_keyword = re.compile(
+            r"^\s*(def|class|else|elif|except|finally)"
+        )
+        self._re_unindentor = re.compile(r"^\s*(else|elif|except|finally).*\:")
+
     def _update_lineno(self, num):
         self.lineno += num
 
@@ -86,8 +95,8 @@ def writeline(self, line):
 
         if (
             line is None
-            or re.match(r"^\s*#", line)
-            or re.match(r"^\s*$", line)
+            or self._re_space_comment.match(line)
+            or self._re_space.match(line)
         ):
             hastext = False
         else:
@@ -121,12 +130,12 @@ def writeline(self, line):
         # note that a line can both decrase (before printing) and
         # then increase (after printing) the indentation level.
 
-        if re.search(r":[ \t]*(?:#.*)?$", line):
+        if self._re_indent.search(line):
             # increment indentation count, and also
             # keep track of what the keyword was that indented us,
             # if it is a python compound statement keyword
             # where we might have to look for an "unindent" keyword
-            match = re.match(r"^\s*(if|try|elif|while|for|with)", line)
+            match = self._re_compound.match(line)
             if match:
                 # its a "compound" keyword, so we will check for "unindentors"
                 indentor = match.group(1)
@@ -137,9 +146,7 @@ def writeline(self, line):
                 # its not a "compound" keyword.  but lets also
                 # test for valid Python keywords that might be indenting us,
                 # else assume its a non-indenting line
-                m2 = re.match(
-                    r"^\s*(def|class|else|elif|except|finally)", line
-                )
+                m2 = self._re_indent_keyword.match(line)
                 if m2:
                     self.indent += 1
                     self.indent_detail.append(indentor)
@@ -167,7 +174,7 @@ def _is_unindentor(self, line):
 
         # if the current line doesnt have one of the "unindentor" keywords,
         # return False
-        match = re.match(r"^\s*(else|elif|except|finally).*\:", line)
+        match = self._re_unindentor.match(line)
         # if True, whitespace matches up, we have a compound indentor,
         # and this line has an unindentor, this
         # is probably good enough
@@ -193,6 +200,9 @@ def _indent_line(self, line, stripspace=""):
 
         stripspace is a string of space that will be truncated from the
         start of the line before indenting."""
+        if stripspace == "":
+            # Fast path optimization.
+            return self.indentstring * self.indent + line
 
         return re.sub(
             r"^%s" % stripspace, self.indentstring * self.indent, line

mako/mako/mako/pyparser.py

@@ -1,5 +1,5 @@
 # mako/pyparser.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/template.py

@@ -1,5 +1,5 @@
 # mako/template.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/mako/testing/fixtures.py

@@ -80,6 +80,16 @@ def _do_test(
             output = filters(output)
         eq_(output, expected)
 
+    def indicates_unbound_local_error(self, rendered_output, unbound_var):
+        var = f"'{unbound_var}'"
+        error_msgs = (
+            # < 3.11
+            f"local variable {var} referenced before assignment",
+            # >= 3.11
+            f"cannot access local variable {var} where it is not associated",
+        )
+        return any((msg in rendered_output) for msg in error_msgs)
+
 
 class PlainCacheImpl(CacheImpl):
     """Simple memory cache impl so that tests which

mako/mako/mako/util.py

@@ -1,5 +1,5 @@
 # mako/util.py
-# Copyright 2006-2021 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2022 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

mako/mako/setup.cfg

@@ -8,7 +8,7 @@ url = https://www.makotemplates.org/
 author = Mike Bayer
 author_email = mike@zzzcomputing.com
 license = MIT
-license_file = LICENSE
+license_files = LICENSE
 classifiers = 
 	Development Status :: 5 - Production/Stable
 	License :: OSI Approved :: MIT License
@@ -69,9 +69,12 @@ tag_build =
 tag_date = 0
 
 [tool:pytest]
-addopts = --tb native -v -r fxX -W error
+addopts = --tb native -v -r fxX -p warnings
 python_files = test/*test_*.py
 python_classes = *Test
+filterwarnings = 
+	error::DeprecationWarning:test
+	error::DeprecationWarning:mako
 
 [upload]
 sign = 1