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authorGravatar Adam Chlipala <adam@chlipala.net>2011-07-22 15:39:38 -0400
committerGravatar Adam Chlipala <adam@chlipala.net>2011-07-22 15:39:38 -0400
commitc723667d402b730edc4059cb132587977893b42a (patch)
tree6656ba1a78bd4eb71c381dc95d2e7b1a8ce6b130
parent02d95a3ae4ed3519b082fe49616e493572e68e83 (diff)
Backpedal on tutorial-motivated urweb-mode changes; add Basis.diffInSeconds and Basis.toSeconds
-rw-r--r--include/urweb.h2
-rw-r--r--lib/js/urweb.js8
-rw-r--r--lib/ur/basis.urs3
-rw-r--r--src/c/urweb.c8
-rw-r--r--src/elisp/urweb-mode.el10
-rw-r--r--src/settings.sml4
6 files changed, 29 insertions, 6 deletions
diff --git a/include/urweb.h b/include/urweb.h
index 1b10583f..b5692a6d 100644
--- a/include/urweb.h
+++ b/include/urweb.h
@@ -252,6 +252,8 @@ __attribute__((noreturn)) void uw_redirect(uw_context, uw_Basis_string url);
uw_Basis_time uw_Basis_now(uw_context);
uw_Basis_time uw_Basis_addSeconds(uw_context, uw_Basis_time, uw_Basis_int);
+uw_Basis_int uw_Basis_diffInSeconds(uw_context, uw_Basis_time, uw_Basis_time);
+uw_Basis_int uw_Basis_toSeconds(uw_context, uw_Basis_time);
extern const uw_Basis_time uw_Basis_minTime;
void uw_register_transactional(uw_context, void *data, uw_callback commit, uw_callback rollback, uw_callback_with_retry free);
diff --git a/lib/js/urweb.js b/lib/js/urweb.js
index 76ad76fa..9834fde6 100644
--- a/lib/js/urweb.js
+++ b/lib/js/urweb.js
@@ -105,6 +105,14 @@ function now() {
return (new Date()).getTime() * 1000;
}
+function diffInSeconds(tm1, tm2) {
+ return Math.round((tm2 - tm1) / 1000000);
+}
+
+function toSeconds(tm) {
+ return Math.round(tm / 1000000);
+}
+
// Error handling
diff --git a/lib/ur/basis.urs b/lib/ur/basis.urs
index b60610cd..cabac068 100644
--- a/lib/ur/basis.urs
+++ b/lib/ur/basis.urs
@@ -145,6 +145,9 @@ val current : t ::: Type -> signal t -> transaction t
val now : transaction time
val minTime : time
val addSeconds : time -> int -> time
+val toSeconds : time -> int
+val diffInSeconds : time -> time -> int
+(* Earlier time first *)
val timef : string -> time -> string (* Uses strftime() format string *)
val readUtc : string -> option time
diff --git a/src/c/urweb.c b/src/c/urweb.c
index 4d2de1dd..641c6c83 100644
--- a/src/c/urweb.c
+++ b/src/c/urweb.c
@@ -3664,6 +3664,14 @@ uw_Basis_time uw_Basis_addSeconds(uw_context ctx, uw_Basis_time tm, uw_Basis_int
return tm;
}
+uw_Basis_int uw_Basis_diffInSeconds(uw_context ctx, uw_Basis_time tm1, uw_Basis_time tm2) {
+ return difftime(tm2.seconds, tm1.seconds);
+}
+
+uw_Basis_int uw_Basis_toSeconds(uw_context ctx, uw_Basis_time tm) {
+ return tm.seconds;
+}
+
void *uw_get_global(uw_context ctx, char *name) {
int i;
diff --git a/src/elisp/urweb-mode.el b/src/elisp/urweb-mode.el
index 9138dafb..c9fe5f19 100644
--- a/src/elisp/urweb-mode.el
+++ b/src/elisp/urweb-mode.el
@@ -170,10 +170,8 @@ See doc for the variable `urweb-mode-info'."
(finished nil)
(answer nil)
)
- (while (and (not finished) (re-search-backward "[<>{}]|\\*\)" nil t))
+ (while (and (not finished) (re-search-backward "[<>{}]" nil t))
(cond
- ((looking-at "*)")
- (search-backward "(*"))
((looking-at "{")
(if (> depth 0)
(decf depth)
@@ -183,11 +181,13 @@ See doc for the variable `urweb-mode-info'."
((save-excursion (backward-char 1) (or (looking-at "=>")
(looking-at "->")
(looking-at "<>")))
- (setq finished t))
+ nil)
((or (looking-at "< ") (looking-at "<="))
- (setq finished t))
+ nil)
((looking-at "<")
(setq finished t))
+ ((save-excursion (backward-char 1) (looking-at " >"))
+ nil)
((looking-at ">")
(cond
((> depth 0)
diff --git a/src/settings.sml b/src/settings.sml
index 57ab956a..c9030eac 100644
--- a/src/settings.sml
+++ b/src/settings.sml
@@ -252,7 +252,9 @@ val jsFuncsBase = basisM [("alert", "alert"),
("now", "now"),
("timeToString", "showTime"),
- ("htmlifyTime", "showTime")]
+ ("htmlifyTime", "showTime"),
+ ("toSeconds", "toSeconds"),
+ ("diffInSeconds", "diffInSeconds")]
val jsFuncs = ref jsFuncsBase
fun setJsFuncs ls = jsFuncs := foldl (fn ((k, v), m) => M.insert (m, k, v)) jsFuncsBase ls
fun jsFunc x = M.find (!jsFuncs, x)