79 lines
2.7 KiB
Diff
79 lines
2.7 KiB
Diff
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From 3e8b517a509ae043571d8d0b00625d8a03eb5d05 Mon Sep 17 00:00:00 2001
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From: Xiang Xiao <xiaoxiang@xiaomi.com>
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Date: Mon, 9 Nov 2020 21:45:57 +0800
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Subject: [PATCH] [libcxx] Check _LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE first in
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__locale
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just like what's done in __locale.cpp
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Co-authored-by: Chao An <anchao@xiaomi.com>
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
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Differential Revision: https://reviews.llvm.org/D91074
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---
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include/__locale | 40 +++++++++++++++++++++-------------------
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1 file changed, 21 insertions(+), 19 deletions(-)
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diff --git a/include/__locale libcxx/include/__locale
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index 125adcf68c8..e973ce52646 100644
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--- a/include/__locale
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+++ libcxx/include/__locale
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@@ -397,7 +397,26 @@ locale::operator()(const basic_string<_CharT, _Traits, _Allocator>& __x,
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class _LIBCPP_TYPE_VIS ctype_base
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{
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public:
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-#if defined(__GLIBC__)
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+#if defined(_LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE)
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+ typedef unsigned long mask;
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+ static const mask space = 1<<0;
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+ static const mask print = 1<<1;
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+ static const mask cntrl = 1<<2;
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+ static const mask upper = 1<<3;
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+ static const mask lower = 1<<4;
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+ static const mask alpha = 1<<5;
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+ static const mask digit = 1<<6;
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+ static const mask punct = 1<<7;
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+ static const mask xdigit = 1<<8;
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+ static const mask blank = 1<<9;
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+#if defined(__BIONIC__)
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+ // Historically this was a part of regex_traits rather than ctype_base. The
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+ // historical value of the constant is preserved for ABI compatibility.
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+ static const mask __regex_word = 0x8000;
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+#else
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+ static const mask __regex_word = 1<<10;
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+#endif // defined(__BIONIC__)
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+#elif defined(__GLIBC__)
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typedef unsigned short mask;
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static const mask space = _ISspace;
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static const mask print = _ISprint;
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@@ -486,24 +505,7 @@ public:
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# define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_ALPHA
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# define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_XDIGIT
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#else
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- typedef unsigned long mask;
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- static const mask space = 1<<0;
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- static const mask print = 1<<1;
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- static const mask cntrl = 1<<2;
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- static const mask upper = 1<<3;
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- static const mask lower = 1<<4;
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- static const mask alpha = 1<<5;
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- static const mask digit = 1<<6;
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- static const mask punct = 1<<7;
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- static const mask xdigit = 1<<8;
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- static const mask blank = 1<<9;
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-#if defined(__BIONIC__)
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- // Historically this was a part of regex_traits rather than ctype_base. The
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- // historical value of the constant is preserved for ABI compatibility.
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- static const mask __regex_word = 0x8000;
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-#else
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- static const mask __regex_word = 1<<10;
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-#endif // defined(__BIONIC__)
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+#error unkown classic_table, try _LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE
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#endif
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static const mask alnum = alpha | digit;
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static const mask graph = alnum | punct;
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--
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2.17.1
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