publishFullContrib: true for ydb

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commit_hash:c82a80ac4594723cebf2c7387dec9c60217f603e

1 files changed, 68 insertions, 0 deletions

diff --git a/contrib/tools/python3/Lib/lib2to3/fixes/fix_apply.py b/contrib/tools/python3/Lib/lib2to3/fixes/fix_apply.py
new file mode 100644
index 0000000000..6408582c42
--- /dev/null
+++ b/contrib/tools/python3/Lib/lib2to3/fixes/fix_apply.py
@@ -0,0 +1,68 @@
+# Copyright 2006 Google, Inc. All Rights Reserved.
+# Licensed to PSF under a Contributor Agreement.
+
+"""Fixer for apply().
+
+This converts apply(func, v, k) into (func)(*v, **k)."""
+
+# Local imports
+from .. import pytree
+from ..pgen2 import token
+from .. import fixer_base
+from ..fixer_util import Call, Comma, parenthesize
+
+class FixApply(fixer_base.BaseFix):
+    BM_compatible = True
+
+    PATTERN = """
+    power< 'apply'
+        trailer<
+            '('
+            arglist<
+                (not argument<NAME '=' any>) func=any ','
+                (not argument<NAME '=' any>) args=any [','
+                (not argument<NAME '=' any>) kwds=any] [',']
+            >
+            ')'
+        >
+    >
+    """
+
+    def transform(self, node, results):
+        syms = self.syms
+        assert results
+        func = results["func"]
+        args = results["args"]
+        kwds = results.get("kwds")
+        # I feel like we should be able to express this logic in the
+        # PATTERN above but I don't know how to do it so...
+        if args:
+            if (args.type == self.syms.argument and
+                args.children[0].value in {'**', '*'}):
+                return  # Make no change.
+        if kwds and (kwds.type == self.syms.argument and
+                     kwds.children[0].value == '**'):
+            return  # Make no change.
+        prefix = node.prefix
+        func = func.clone()
+        if (func.type not in (token.NAME, syms.atom) and
+            (func.type != syms.power or
+             func.children[-2].type == token.DOUBLESTAR)):
+            # Need to parenthesize
+            func = parenthesize(func)
+        func.prefix = ""
+        args = args.clone()
+        args.prefix = ""
+        if kwds is not None:
+            kwds = kwds.clone()
+            kwds.prefix = ""
+        l_newargs = [pytree.Leaf(token.STAR, "*"), args]
+        if kwds is not None:
+            l_newargs.extend([Comma(),
+                              pytree.Leaf(token.DOUBLESTAR, "**"),
+                              kwds])
+            l_newargs[-2].prefix = " " # that's the ** token
+        # XXX Sometimes we could be cleverer, e.g. apply(f, (x, y) + t)
+        # can be translated into f(x, y, *t) instead of f(*(x, y) + t)
+        #new = pytree.Node(syms.power, (func, ArgList(l_newargs)))
+        return Call(func, l_newargs, prefix=prefix)