From bd5969fc876a10b18613302db7087ef3c40f18e1 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Thu, 7 Mar 2024 17:28:00 -0500
Subject: lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 lib/mlibc/options/internal/generic/locale.cpp | 87 +++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 lib/mlibc/options/internal/generic/locale.cpp

(limited to 'lib/mlibc/options/internal/generic/locale.cpp')

diff --git a/lib/mlibc/options/internal/generic/locale.cpp b/lib/mlibc/options/internal/generic/locale.cpp
new file mode 100644
index 0000000..7ba040f
--- /dev/null
+++ b/lib/mlibc/options/internal/generic/locale.cpp
@@ -0,0 +1,87 @@
+#include <bits/ensure.h>
+#include <mlibc/debug.hpp>
+#include <mlibc/locale.hpp>
+
+namespace mlibc {
+
+char *nl_langinfo(nl_item item) {
+	if(item == CODESET) {
+		return const_cast<char *>("UTF-8");
+	} else if(item >= ABMON_1 && item <= ABMON_12) {
+		switch(item) {
+			case ABMON_1: return const_cast<char *>("Jan");
+			case ABMON_2: return const_cast<char *>("Feb");
+			case ABMON_3: return const_cast<char *>("Mar");
+			case ABMON_4: return const_cast<char *>("Apr");
+			case ABMON_5: return const_cast<char *>("May");
+			case ABMON_6: return const_cast<char *>("Jun");
+			case ABMON_7: return const_cast<char *>("Jul");
+			case ABMON_8: return const_cast<char *>("Aug");
+			case ABMON_9: return const_cast<char *>("Sep");
+			case ABMON_10: return const_cast<char *>("Oct");
+			case ABMON_11: return const_cast<char *>("Nov");
+			case ABMON_12: return const_cast<char *>("Dec");
+			default:
+				__ensure(!"ABMON_* constants don't seem to be contiguous!");
+				__builtin_unreachable();
+		}
+	} else if(item >= MON_1 && item <= MON_12) {
+		switch(item) {
+			case MON_1: return const_cast<char *>("January");
+			case MON_2: return const_cast<char *>("Feburary");
+			case MON_3: return const_cast<char *>("March");
+			case MON_4: return const_cast<char *>("April");
+			case MON_5: return const_cast<char *>("May");
+			case MON_6: return const_cast<char *>("June");
+			case MON_7: return const_cast<char *>("July");
+			case MON_8: return const_cast<char *>("August");
+			case MON_9: return const_cast<char *>("September");
+			case MON_10: return const_cast<char *>("October");
+			case MON_11: return const_cast<char *>("November");
+			case MON_12: return const_cast<char *>("December");
+			default:
+				__ensure(!"MON_* constants don't seem to be contiguous!");
+				__builtin_unreachable();
+		}
+	} else if(item == AM_STR) {
+		return const_cast<char *>("AM");
+	} else if(item == PM_STR) {
+		return const_cast<char *>("PM");
+	} else if(item >= DAY_1 && item <= DAY_7) {
+		switch(item) {
+			case DAY_1: return const_cast<char *>("Sunday");
+			case DAY_2: return const_cast<char *>("Monday");
+			case DAY_3: return const_cast<char *>("Tuesday");
+			case DAY_4: return const_cast<char *>("Wednesday");
+			case DAY_5: return const_cast<char *>("Thursday");
+			case DAY_6: return const_cast<char *>("Friday");
+			case DAY_7: return const_cast<char *>("Saturday");
+			default:
+				__ensure(!"DAY_* constants don't seem to be contiguous!");
+				__builtin_unreachable();
+		}
+	} else if(item >= ABDAY_1 && item <= ABDAY_7) {
+		switch(item) {
+			case ABDAY_1: return const_cast<char *>("Sun");
+			case ABDAY_2: return const_cast<char *>("Mon");
+			case ABDAY_3: return const_cast<char *>("Tue");
+			case ABDAY_4: return const_cast<char *>("Wed");
+			case ABDAY_5: return const_cast<char *>("Thu");
+			case ABDAY_6: return const_cast<char *>("Fri");
+			case ABDAY_7: return const_cast<char *>("Sat");
+			default:
+				__ensure(!"ABDAY_* constants don't seem to be contiguous!");
+				__builtin_unreachable();
+		}
+	}else if(item == D_FMT) {
+		return const_cast<char *>("%m/%d/%y");
+	}else if(item == T_FMT) {
+		return const_cast<char *>("%H:%M:%S");
+	}else{
+		mlibc::infoLogger() << "mlibc: nl_langinfo item "
+				<< item << " is not implemented properly" << frg::endlog;
+		return const_cast<char *>("");
+	}
+}
+
+}
-- 
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