Fix approxidate() to understand more extended numbers
authorLinus Torvalds <torvalds@osdl.org>
Thu, 28 Sep 2006 19:14:27 +0000 (12:14 -0700)
committerJunio C Hamano <junkio@cox.net>
Fri, 29 Sep 2006 01:25:25 +0000 (18:25 -0700)
You can now say "5:35 PM yesterday", and approxidate() gets the right answer.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
date.c

diff --git a/date.c b/date.c
index 4ff6604..db4c185 100644 (file)
--- a/date.c
+++ b/date.c
@@ -598,6 +598,32 @@ static void date_tea(struct tm *tm, int *num)
        date_time(tm, 17);
 }
 
+static void date_pm(struct tm *tm, int *num)
+{
+       int hour = *num;
+       *num = 0;
+
+       if (hour > 0 && hour < 12) {
+               tm->tm_hour = hour;
+               tm->tm_min = 0;
+               tm->tm_sec = 0;
+       }
+       if (tm->tm_hour > 0 && tm->tm_hour < 12)
+               tm->tm_hour += 12;
+}
+
+static void date_am(struct tm *tm, int *num)
+{
+       int hour = *num;
+       *num = 0;
+
+       if (hour > 0 && hour < 12) {
+               tm->tm_hour = hour;
+               tm->tm_min = 0;
+               tm->tm_sec = 0;
+       }
+}
+
 static const struct special {
        const char *name;
        void (*fn)(struct tm *, int *);
@@ -606,6 +632,8 @@ static const struct special {
        { "noon", date_noon },
        { "midnight", date_midnight },
        { "tea", date_tea },
+       { "PM", date_pm },
+       { "AM", date_am },
        { NULL }
 };
 
@@ -717,6 +745,18 @@ static const char *approxidate_digit(const char *date, struct tm *tm, int *num)
        char *end;
        unsigned long number = strtoul(date, &end, 10);
 
+       switch (*end) {
+       case ':':
+       case '.':
+       case '/':
+       case '-':
+               if (isdigit(end[1])) {
+                       int match = match_multi_number(number, *end, date, end, tm);
+                       if (match)
+                               return date + match;
+               }
+       }
+
        *num = number;
        return end;
 }