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xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git
The following commit(s) were added to refs/heads/master by this push:
new 4af8c58b93 libs/libc/locale/langinfo: implement the nl_langinfo
function
4af8c58b93 is described below
commit 4af8c58b93392ba0bf1a64dde35509af27da1a78
Author: guoshichao <[email protected]>
AuthorDate: Tue Jun 13 11:05:37 2023 +0800
libs/libc/locale/langinfo: implement the nl_langinfo function
1. the nl_langinfo can help to pass the
ltp/open_posix_testsuite/strftime testcases
2. the implementation are referred to
https://pubs.opengroup.org/onlinepubs/9699919799/functions/nl_langinfo.html
Signed-off-by: guoshichao <[email protected]>
---
libs/libc/locale/lib_langinfo.c | 129 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 129 insertions(+)
diff --git a/libs/libc/locale/lib_langinfo.c b/libs/libc/locale/lib_langinfo.c
index 83eae33f94..ff98991a8b 100644
--- a/libs/libc/locale/lib_langinfo.c
+++ b/libs/libc/locale/lib_langinfo.c
@@ -24,6 +24,7 @@
#include <nuttx/config.h>
+#include <stdlib.h>
#include <langinfo.h>
#ifdef CONFIG_LIBC_LOCALE
@@ -42,6 +43,134 @@
FAR char *nl_langinfo(nl_item item)
{
+ switch (item)
+ {
+ case CODESET:
+
+ /* if current locale encode length are 1, the codeset are ASCII,
+ * then we support utf-8
+ */
+
+ if (MB_CUR_MAX == 1)
+ {
+ return "ASCII";
+ }
+
+ return "UTF-8";
+ case RADIXCHAR:
+ return ".";
+ case THOUSEP:
+ return ",";
+ case ABDAY_1:
+ return "Sun";
+ case ABDAY_2:
+ return "Mon";
+ case ABDAY_3:
+ return "Tue";
+ case ABDAY_4:
+ return "Wed";
+ case ABDAY_5:
+ return "Thu";
+ case ABDAY_6:
+ return "Fri";
+ case ABDAY_7:
+ return "Sat";
+ case DAY_1:
+ return "Sunday";
+ case DAY_2:
+ return "Monday";
+ case DAY_3:
+ return "Tuesday";
+ case DAY_4:
+ return "Wednesday";
+ case DAY_5:
+ return "Thursday";
+ case DAY_6:
+ return "Friday";
+ case DAY_7:
+ return "Saturday";
+ case ABMON_1:
+ return "Jan";
+ case ABMON_2:
+ return "Feb";
+ case ABMON_3:
+ return "Mar";
+ case ABMON_4:
+ return "Apr";
+ case ABMON_5:
+ return "May";
+ case ABMON_6:
+ return "Jun";
+ case ABMON_7:
+ return "Jul";
+ case ABMON_8:
+ return "Aug";
+ case ABMON_9:
+ return "Sep";
+ case ABMON_10:
+ return "Oct";
+ case ABMON_11:
+ return "Nov";
+ case ABMON_12:
+ return "Dev";
+ case MON_1:
+ return "January";
+ case MON_2:
+ return "Feburary";
+ case MON_3:
+ return "March";
+ case MON_4:
+ return "April";
+ case MON_5:
+ return "May";
+ case MON_6:
+ return "June";
+ case MON_7:
+ return "July";
+ case MON_8:
+ return "August";
+ case MON_9:
+ return "September";
+ case MON_10:
+ return "October";
+ case MON_11:
+ return "November";
+ case MON_12:
+ return "December";
+ case AM_STR:
+ return "AM";
+ case PM_STR:
+ return "PM";
+ case D_T_FMT:
+ return "%a %b %e %H:%M:%S %Y";
+ case D_FMT:
+ return "%F";
+ case T_FMT:
+ return "%T";
+ case T_FMT_AMPM:
+ return "%I:%M:%S %p";
+ case ERA:
+ return "";
+ case ERA_D_FMT:
+ return "";
+ case ALT_DIGITS:
+ return "";
+ case ERA_D_T_FMT:
+ return "";
+ case ERA_T_FMT:
+ return "";
+ case CRNCYSTR:
+ return "";
+ case YESEXPR:
+ return "^[yY]";
+ case NOEXPR:
+ return "^[nN]";
+ case YESSTR:
+ return "yes";
+ case NOSTR:
+ return "no";
+ }
+
return "";
}
