From 680881def1a95b60d25fe240248f50a6b42d2d40 Mon Sep 17 00:00:00 2001
From: Protobuf Team Bot <protobuf-github-bot@google.com>
Date: Tue, 13 Dec 2022 09:49:35 -0800
Subject: [PATCH] Internal change

PiperOrigin-RevId: 495049673
---
 python/google/protobuf/text_format.py | 38 ++++++++++++++++-----------
 1 file changed, 23 insertions(+), 15 deletions(-)

diff --git a/python/google/protobuf/text_format.py b/python/google/protobuf/text_format.py
index 367523c1ee..b9683d4bd7 100644
--- a/python/google/protobuf/text_format.py
+++ b/python/google/protobuf/text_format.py
@@ -883,7 +883,7 @@ class _Parser(object):
       type_url_prefix, packed_type_name = self._ConsumeAnyTypeUrl(tokenizer)
       tokenizer.Consume(']')
       tokenizer.TryConsume(':')
-      self._DetectSilentMarker(tokenizer,
+      self._DetectSilentMarker(tokenizer, message_descriptor.full_name,
                                type_url_prefix + '/' + packed_type_name)
       if tokenizer.TryConsume('<'):
         expanded_any_end_token = '>'
@@ -982,11 +982,13 @@ class _Parser(object):
 
       if field.cpp_type == descriptor.FieldDescriptor.CPPTYPE_MESSAGE:
         tokenizer.TryConsume(':')
-        self._DetectSilentMarker(tokenizer, field.full_name)
+        self._DetectSilentMarker(tokenizer, message_descriptor.full_name,
+                                 field.full_name)
         merger = self._MergeMessageField
       else:
         tokenizer.Consume(':')
-        self._DetectSilentMarker(tokenizer, field.full_name)
+        self._DetectSilentMarker(tokenizer, message_descriptor.full_name,
+                                 field.full_name)
         merger = self._MergeScalarField
 
       if (field.label == descriptor.FieldDescriptor.LABEL_REPEATED and
@@ -1004,19 +1006,19 @@ class _Parser(object):
 
     else:  # Proto field is unknown.
       assert (self.allow_unknown_extension or self.allow_unknown_field)
-      self._SkipFieldContents(tokenizer, name)
+      self._SkipFieldContents(tokenizer, name, message_descriptor.full_name)
 
     # For historical reasons, fields may optionally be separated by commas or
     # semicolons.
     if not tokenizer.TryConsume(','):
       tokenizer.TryConsume(';')
 
-  def _LogSilentMarker(self, field_name):
+  def _LogSilentMarker(self, immediate_message_type, field_name):
     pass
 
-  def _DetectSilentMarker(self, tokenizer, field_name):
+  def _DetectSilentMarker(self, tokenizer, immediate_message_type, field_name):
     if tokenizer.contains_silent_marker_before_current_token:
-      self._LogSilentMarker(field_name)
+      self._LogSilentMarker(immediate_message_type, field_name)
 
   def _ConsumeAnyTypeUrl(self, tokenizer):
     """Consumes a google.protobuf.Any type URL and returns the type name."""
@@ -1166,12 +1168,14 @@ class _Parser(object):
         else:
           setattr(message, field.name, value)
 
-  def _SkipFieldContents(self, tokenizer, field_name):
+  def _SkipFieldContents(self, tokenizer, field_name, immediate_message_type):
     """Skips over contents (value or message) of a field.
 
     Args:
       tokenizer: A tokenizer to parse the field name and values.
       field_name: The field name currently being parsed.
+      immediate_message_type: The type of the message immediately containing
+        the silent marker.
     """
     # Try to guess the type of this field.
     # If this field is not a message, there should be a ":" between the
@@ -1181,20 +1185,22 @@ class _Parser(object):
     # to be a message or the input is ill-formed.
     if tokenizer.TryConsume(
         ':') and not tokenizer.LookingAt('{') and not tokenizer.LookingAt('<'):
-      self._DetectSilentMarker(tokenizer, field_name)
+      self._DetectSilentMarker(tokenizer, immediate_message_type, field_name)
       if tokenizer.LookingAt('['):
         self._SkipRepeatedFieldValue(tokenizer)
       else:
         self._SkipFieldValue(tokenizer)
     else:
-      self._DetectSilentMarker(tokenizer, field_name)
-      self._SkipFieldMessage(tokenizer)
+      self._DetectSilentMarker(tokenizer, immediate_message_type, field_name)
+      self._SkipFieldMessage(tokenizer, immediate_message_type)
 
-  def _SkipField(self, tokenizer):
+  def _SkipField(self, tokenizer, immediate_message_type):
     """Skips over a complete field (name and value/message).
 
     Args:
       tokenizer: A tokenizer to parse the field name and values.
+      immediate_message_type: The type of the message immediately containing
+        the silent marker.
     """
     field_name = ''
     if tokenizer.TryConsume('['):
@@ -1214,18 +1220,20 @@ class _Parser(object):
     else:
       field_name += tokenizer.ConsumeIdentifierOrNumber()
 
-    self._SkipFieldContents(tokenizer, field_name)
+    self._SkipFieldContents(tokenizer, field_name, immediate_message_type)
 
     # For historical reasons, fields may optionally be separated by commas or
     # semicolons.
     if not tokenizer.TryConsume(','):
       tokenizer.TryConsume(';')
 
-  def _SkipFieldMessage(self, tokenizer):
+  def _SkipFieldMessage(self, tokenizer, immediate_message_type):
     """Skips over a field message.
 
     Args:
       tokenizer: A tokenizer to parse the field name and values.
+      immediate_message_type: The type of the message immediately containing
+        the silent marker
     """
     if tokenizer.TryConsume('<'):
       delimiter = '>'
@@ -1234,7 +1242,7 @@ class _Parser(object):
       delimiter = '}'
 
     while not tokenizer.LookingAt('>') and not tokenizer.LookingAt('}'):
-      self._SkipField(tokenizer)
+      self._SkipField(tokenizer, immediate_message_type)
 
     tokenizer.Consume(delimiter)