[libcxx-commits] [libcxx] fix(libcxx/**.py): fix invalid escape sequences (PR #94032)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne updated https://github.com/llvm/llvm-project/pull/94032

>From 9c7adfae6529a96632240125c1bb51ae73bc611d Mon Sep 17 00:00:00 2001
From: Eisuke Kawashima <e-kwsm at users.noreply.github.com>
Date: Sat, 11 May 2024 02:39:21 +0900
Subject: [PATCH 1/2] fix(libcxx/**.py): fix invalid escape sequences

---
 libcxx/utils/generate_escaped_output_table.py   | 2 +-
 libcxx/utils/generate_width_estimation_table.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libcxx/utils/generate_escaped_output_table.py b/libcxx/utils/generate_escaped_output_table.py
index c0b21f7731f64..9dcecaa5575cd 100755
--- a/libcxx/utils/generate_escaped_output_table.py
+++ b/libcxx/utils/generate_escaped_output_table.py
@@ -84,7 +84,7 @@ def compactPropertyRanges(input: list[PropertyRange]) -> list[PropertyRange]:
     return result
 
 
-DATA_ARRAY_TEMPLATE = """
+DATA_ARRAY_TEMPLATE = r"""
 /// The entries of the characters to escape in format's debug string.
 ///
 /// Contains the entries for [format.string.escaped]/2.2.1.2.1
diff --git a/libcxx/utils/generate_width_estimation_table.py b/libcxx/utils/generate_width_estimation_table.py
index 2fe51490449dd..f4cce1071d1f1 100644
--- a/libcxx/utils/generate_width_estimation_table.py
+++ b/libcxx/utils/generate_width_estimation_table.py
@@ -99,7 +99,7 @@ def compactPropertyRanges(input: list[PropertyRange]) -> list[PropertyRange]:
     return result
 
 
-DATA_ARRAY_TEMPLATE = """
+DATA_ARRAY_TEMPLATE = r"""
 /// The entries of the characters with an estimated width of 2.
 ///
 /// Contains the entries for [format.string.std]/12

>From 6e817eb6c33d65c1f1fa6305525326fbd09188b7 Mon Sep 17 00:00:00 2001
From: Louis Dionne <ldionne.2 at gmail.com>
Date: Mon, 10 Jun 2024 09:37:56 -0400
Subject: [PATCH 2/2] Generate files

---
 libcxx/include/__format/escaped_output_table.h   | 2 +-
 libcxx/include/__format/width_estimation_table.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libcxx/include/__format/escaped_output_table.h b/libcxx/include/__format/escaped_output_table.h
index 6aa91c89defa5..f7be2dc61f21a 100644
--- a/libcxx/include/__format/escaped_output_table.h
+++ b/libcxx/include/__format/escaped_output_table.h
@@ -833,7 +833,7 @@ _LIBCPP_HIDE_FROM_ABI inline constexpr uint32_t __entries[711] = {
 /// more details.
 
 ///
-/// \pre The code point is a valid Unicode code point.
+/// \\pre The code point is a valid Unicode code point.
 [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr bool __needs_escape(const char32_t __code_point) noexcept {
 
   // The entries in the gap at the end.
diff --git a/libcxx/include/__format/width_estimation_table.h b/libcxx/include/__format/width_estimation_table.h
index c9a9f6719c610..11f61dea18d69 100644
--- a/libcxx/include/__format/width_estimation_table.h
+++ b/libcxx/include/__format/width_estimation_table.h
@@ -237,7 +237,7 @@ inline constexpr uint32_t __table_upper_bound = 0x0003fffd;
 
 /// Returns the estimated width of a Unicode code point.
 ///
-/// \pre The code point is a valid Unicode code point.
+/// \\pre The code point is a valid Unicode code point.
 [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr int __estimated_width(const char32_t __code_point) noexcept {
   // Since __table_upper_bound contains the unshifted range do the
   // comparison without shifting.