diff options
| author |  Adam Chlipala <adamc@hcoop.net> | 2008-10-30 14:57:15 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-10-30 14:57:15 -0400 |
| commit | 29212f13093acce8e7d10dbb135b2065893bc9fd (patch) | |
| tree | 40d3f3abaf19f69f1039b4eb6e5fc2d4cb0744ff | |
| parent | c9187effa33aa0e68eda9bef752e3ec8a5a2e5d3 (diff) | |
Reading timestamps from SQL
| -rw-r--r-- | src/c/urweb.c | 28 | ||||
| -rw-r--r-- | src/cjr_print.sml | 2 | ||||
| -rw-r--r-- | tests/time.ur | 10 | ||||
| -rw-r--r-- | tests/time.urp | 2 |
4 files changed, 34 insertions, 8 deletions
diff --git a/src/c/urweb.c b/src/c/urweb.c index 7a160637..df3ce6e1 100644 --- a/src/c/urweb.c +++ b/src/c/urweb.c @@ -728,6 +728,7 @@ uw_unit uw_Basis_htmlifyBool_w(uw_context ctx, uw_Basis_bool b) { } #define TIME_FMT "%x %X" +#define TIME_FMT_PG "%Y-%m-%d %T" uw_Basis_string uw_Basis_htmlifyTime(uw_context ctx, uw_Basis_time t) { size_t len; @@ -950,10 +951,10 @@ uw_Basis_bool *uw_Basis_stringToBool(uw_context ctx, uw_Basis_string s) { } uw_Basis_time *uw_Basis_stringToTime(uw_context ctx, uw_Basis_string s) { - char *end = strchr(s, 0); + char *dot = strchr(s, '.'), *end = strchr(s, 0); struct tm stm; - if (strptime(s, TIME_FMT, &stm) == end) { + if ((dot ? (*dot = 0, strptime(s, TIME_FMT_PG, &stm)) : strptime(s, TIME_FMT, &stm)) == end) { uw_Basis_time *r = uw_malloc(ctx, sizeof(uw_Basis_time)); *r = mktime(&stm); return r; @@ -992,11 +993,24 @@ uw_Basis_bool uw_Basis_stringToBool_error(uw_context ctx, uw_Basis_string s) { } uw_Basis_time uw_Basis_stringToTime_error(uw_context ctx, uw_Basis_string s) { - char *end = strchr(s, 0); + char *dot = strchr(s, '.'), *end = strchr(s, 0); struct tm stm = {}; - if (strptime(s, TIME_FMT, &stm) == end) - return mktime(&stm); - else - uw_error(ctx, FATAL, "Can't parse time: %s", s); + if (dot) { + *dot = 0; + if (strptime(s, TIME_FMT_PG, &stm)) { + *dot = '.'; + return mktime(&stm); + } + else { + *dot = '.'; + uw_error(ctx, FATAL, "Can't parse time: %s", s); + } + } + else { + if (strptime(s, TIME_FMT, &stm) == end) + return mktime(&stm); + else + uw_error(ctx, FATAL, "Can't parse time: %s", s); + } } diff --git a/src/cjr_print.sml b/src/cjr_print.sml index 7c0fd73c..01d71872 100644 --- a/src/cjr_print.sml +++ b/src/cjr_print.sml @@ -403,6 +403,7 @@ fun p_unsql wontLeakStrings env (tAll as (t, loc)) e = else box [string "uw_Basis_strdup(ctx, ", e, string ")"] | TFfi ("Basis", "bool") => box [string "uw_Basis_stringToBool_error(ctx, ", e, string ")"] + | TFfi ("Basis", "time") => box [string "uw_Basis_stringToTime_error(ctx, ", e, string ")"] | _ => (ErrorMsg.errorAt loc "Don't know how to unmarshal type from SQL"; Print.eprefaces' [("Type", p_typ env tAll)]; string "ERROR") @@ -1395,6 +1396,7 @@ fun p_sqltype' env (tAll as (t, loc)) = | TFfi ("Basis", "float") => "float8" | TFfi ("Basis", "string") => "text" | TFfi ("Basis", "bool") => "bool" + | TFfi ("Basis", "time") => "timestamp" | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type"; Print.eprefaces' [("Type", p_typ env tAll)]; "ERROR") diff --git a/tests/time.ur b/tests/time.ur index 7b8b93ef..f6093dd3 100644 --- a/tests/time.ur +++ b/tests/time.ur @@ -1,4 +1,12 @@ +table t : { Id : int, Time : time } + val now : time = readError "10/30/08 14:35:42" val later : time = readError "10/30/08 14:37:42" -fun main () = return <xml>{[now]}, {[now = now]}, {[now = later]}, {[later < now]}, {[now < later]}</xml> +fun main () = + xml <- queryX (SELECT * FROM t) + (fn r => <xml>{[r.T.Id]}: {[r.T.Time]}<br/></xml>); + return <xml><body> + {xml} + {[now]}, {[now = now]}, {[now = later]}, {[later < now]}, {[now < later]} + </body></xml> diff --git a/tests/time.urp b/tests/time.urp index f48698e9..bfa87a0a 100644 --- a/tests/time.urp +++ b/tests/time.urp @@ -1,3 +1,5 @@ debug +database dbname=time +sql time.sql time |