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From: Victor Zverovich <viz@meta.com>
Date: Fri, 9 Feb 2024 15:58:56 -0800
Subject: Fix handling of static separator
Origin: backport, https://github.com/fmtlib/fmt/commit/44c3fe1e
---
include/fmt/format-inl.h | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/include/fmt/format-inl.h b/include/fmt/format-inl.h
index dac2d43..21772c1 100644
--- a/include/fmt/format-inl.h
+++ b/include/fmt/format-inl.h
@@ -114,7 +114,11 @@ template <typename Char> FMT_FUNC Char decimal_point_impl(locale_ref) {
FMT_FUNC auto write_loc(appender out, loc_value value,
const format_specs<>& specs, locale_ref loc) -> bool {
-#ifndef FMT_STATIC_THOUSANDS_SEPARATOR
+#ifdef FMT_STATIC_THOUSANDS_SEPARATOR
+ value.visit(loc_writer<>{
+ out, specs, std::string(1, FMT_STATIC_THOUSANDS_SEPARATOR), "\3", "."});
+ return true;
+#else
auto locale = loc.get<std::locale>();
// We cannot use the num_put<char> facet because it may produce output in
// a wrong encoding.
@@ -123,7 +127,6 @@ FMT_FUNC auto write_loc(appender out, loc_value value,
return std::use_facet<facet>(locale).put(out, value, specs);
return facet(locale).put(out, value, specs);
#endif
- return false;
}
} // namespace detail
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