X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/dep-ui/blobdiff_plain/f046c40dc594d56361cf262c460bc11a10558c56..daa2a01c4fb2d7fceedb8bdcfa03e272a1569c15:/dep-ui.js

diff --git a/dep-ui.js b/dep-ui.js
index 54f97b5..c9ec33d 100644
--- a/dep-ui.js
+++ b/dep-ui.js
@@ -18,21 +18,22 @@
  * GNU Library General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, see <https://www.gnu.org/licenses/>.
  */
 
-var DEP_UI = {}; (function () { with (DEP_UI) {
+var DEP_UI = {}; (function () {
 
 /*----- Utility functions and classes -------------------------------------*/
 
-DEP_UI.debug = function(msg) {
+function debug(msg) {
   /* Write the string MSG to the `trace' element, if there is one. */
 
   var e = elt('trace');
   if (e !== null) e.textContent += msg;
 }
+DEP_UI.debug = debug;
 
-  DEP_UI.trap = function(what, func) {
+function trap(what, func) {
   try {
     func();
   } catch (e) {
@@ -40,30 +41,34 @@ DEP_UI.debug = function(msg) {
     throw e;
   }
 }
+DEP_UI.trap = trap;
 
-DEP_UI.elt = function (id) {
+function elt(id) {
   /* Find and return the element with the given ID. */
   return document.getElementById(id);
 }
+DEP_UI.elt = elt;
 
-DEP_UI.add_elt_class = function (elt, cls) {
+function add_elt_class(elt, cls) {
   /* Add the class name CLS to element ELT's `class' attribute. */
 
   if (!elt.className.match('\\b' + cls + '\\b'))
     elt.className += ' ' + cls
 }
+DEP_UI.add_elt_class = add_elt_class;
 
-DEP_UI.rm_elt_class = function (elt, cls) {
+function rm_elt_class(elt, cls) {
   /* Remove the class name CLS from element ELT's `class' attribute. */
 
   elt.className = elt.className.replace(
     new RegExp ('\\s*\\b' + cls + '\\b\\s*'), ' ');
 }
+DEP_UI.rm_elt_class = rm_elt_class;
 
 /* A gadget which can arrange to perform an idempotent action (the FUNC
  * argument) again `soon'.
  */
-DEP_UI.Soon = function (func) {
+function Soon(func) {
   this.timer = null;
   this.func = func;
 }
@@ -79,15 +84,16 @@ Soon.prototype = {
     this.timer = setTimeout(function () { me.func(); }, 50);
   }
 };
+DEP.Soon = Soon;
 
 /*----- Conversion machinery ----------------------------------------------*/
 
 /* An exception, thrown if a conversion function doesn't like what it
  * sees.
  */
-DEP_UI.BadValue = new DEP.Tag('BadValue');
+BadValue = new DEP.Tag('BadValue'); DEP.BadValue = BadValue;
 
-DEP_UI.convert_to_numeric = function (string) {
+function convert_to_numeric(string) {
   /* Convert the argument STRING to a number. */
 
   if (!string.match('\\S')) throw BadValue;
@@ -95,18 +101,20 @@ DEP_UI.convert_to_numeric = function (string) {
   if (n !== n) throw BadValue;
   return n;
 }
+DEP_UI.convert_to_numeric = convert_to_numeric;
 
-DEP_UI.convert_from_numeric = function (num) {
+function convert_from_numeric(num) {
   /* Convert the argument number NUM to a string, in a useful way. */
   return num.toFixed(3);
 }
+DEP_UI.convert_from_numeric = convert_from_numeric;
 
 /*----- User interface functions ------------------------------------------*/
 
 /* A list of input fields which might need periodic kicking. */
 var KICK_INPUT_FIELDS = [];
 
-DEP_UI.input_field = function (id, dep, convert) {
+function input_field(id, dep, convert) {
   /* Bind an input field (with the given ID) to a DEP, converting the user's
    * input with the CONVERT function.
    */
@@ -138,7 +146,7 @@ DEP_UI.input_field = function (id, dep, convert) {
 
   // Arrange to update the dep `shortly after' updates.
   var soon = new Soon(kick);
-  function kick_soon () { soon.kick(); }
+  function kick_soon() { soon.kick(); }
   e.addEventListener('click', kick_soon, false);
   e.addEventListener('blur', kick_soon, false);
   e.addEventListener('keypress', kick_soon, false);
@@ -149,15 +157,16 @@ DEP_UI.input_field = function (id, dep, convert) {
   // such functions to be run periodically just in case.
   KICK_INPUT_FIELDS.push(kick);
 }
+DEP_UI.input_field = input_field;
 
-DEP_UI.input_radio = function (id, dep) {
+function input_radio(id, dep) {
   /* Bind a radio button (with the given ID) to a DEP.  When the user frobs
    * the button, set the dep to the element's `value' attribute.
    */
 
   var e = elt(id);
 
-  function kick () {
+  function kick() {
     // Make sure we're actually chosen.  We get called periodically
     // regardless of user input.
     if (e.checked) dep.set_value(e.value);
@@ -168,7 +177,7 @@ DEP_UI.input_radio = function (id, dep) {
 
   // Arrange to update the dep `shortly after' updates.
   var soon = new Soon(kick);
-  function kick_soon () { soon.kick(); }
+  function kick_soon() { soon.kick(); }
   e.addEventListener('click', kick_soon, false);
   e.addEventListener('changed', kick_soon, false);
 
@@ -176,8 +185,9 @@ DEP_UI.input_radio = function (id, dep) {
   // but let's be on the safe side.
   KICK_INPUT_FIELDS.push(kick);
 }
+DEP_UI.input_radio = input_radio;
 
-DEP_UI.output_field = function (id, dep, convert) {
+function output_field(id, dep, convert) {
   /* Bind a DEP to an output element (given by ID), converting the dep's
    * value using the CONVERT function.
    */
@@ -202,6 +212,7 @@ DEP_UI.output_field = function (id, dep, convert) {
   dep.add_listener(kicked);
   kicked();
 }
+DEP_UI.output_field = output_field;
 
 /*----- Periodic maintenance ----------------------------------------------*/
 
@@ -219,4 +230,4 @@ setInterval(kick_all, 500);
 window.addEventListener('load', kick_all, false);
 
 /*----- That's all, folks -------------------------------------------------*/
-} })();
+})();