From 6af5a2cfb4792129f193de03ec5d63c96f5bb8ae Mon Sep 17 00:00:00 2001
From: Gordon Williams <gw@pur3.co.uk>
Date: Mon, 25 Mar 2024 10:16:03 +0000
Subject: [PATCH] Update locale comments to reflect actual espruino code

---
 apps/locale/locale.html | 49 +++++++++++++++++++++++++++++------------
 1 file changed, 35 insertions(+), 14 deletions(-)

diff --git a/apps/locale/locale.html b/apps/locale/locale.html
index 7e958fcf8..ba0446685 100644
--- a/apps/locale/locale.html
+++ b/apps/locale/locale.html
@@ -30,16 +30,24 @@
 
     <script>
 /*
-eg. the built-in en_GB is:
+eg. the built-in en_GB at https://github.com/espruino/Espruino/blob/master/libs/js/banglejs/locale.js is:
 
-exports = { name : "en_GB", currencySym:"£",
+function round(n, dp) {
+  if (dp===undefined) dp=1;
+  var p = Math.min(dp,dp - Math.floor(Math.log(n)/Math.log(10)));
+  return n.toFixed(p);
+}
+exports = { name : "system", currencySym:"£",
   translate : str=>str, // as-is
   date : (d,short) => short?("0"+d.getDate()).substr(-2)+"/"+("0"+(d.getMonth()+1)).substr(-2)+"/"+d.getFullYear():d.toString().substr(4,11), // Date to "Feb 28 2020" or "28/02/2020"(short)
   time : (d,short) => { // Date to  "4:15.28 pm" or "15:42"(short)
+	  var h = d.getHours(), m = d.getMinutes()
+    if ((require('Storage').readJSON('setting.json',1)||{})["12hour"])
+      h = (h%12==0) ? 12 : h%12; // 12 hour
     if (short)
-      return d.toString().substr(16,5);
+      return (" "+h).substr(-2)+":"+("0"+m).substr(-2);
     else {
-      var h = d.getHours(), m = d.getMinutes(), r = "am";
+      var r = "am";
       if (h==0) { h=12; }
       else if (h>=12) {
         if (h>12) h-=12;
@@ -48,16 +56,30 @@ exports = { name : "en_GB", currencySym:"£",
       return (" "+h).substr(-2)+":"+("0"+m).substr(-2)+"."+("0"+d.getSeconds()).substr(-2)+" "+r;
     }
   },
-  dow : (d,short) => short?d.toString().substr(0,3):"Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday".split(",")[d.getDay()], // Date to "Monday" or "Mon"(short)
-  month : (d,short) => short?d.toString().substr(4,3):"January,February,March,April,May,June,July,August,September,October,November,December".split(",")[d.getMonth()], // Date to "February" or "Feb"(short)
-  number : n => n.toString(), // more fancy?
-  currency : n => "£"+n.toFixed(2), // number to "£1.00"
-  distance : m => (m<1000)?Math.round(m)+"m":Math.round(m/160.934)/10+"mi", // meters to "123m" or "1.2mi" depending on size
-  speed : s => Math.round(s*0.621371)+"mph",// kph to "123mph"
-  temp : t => Math.round(t)+"'C" // degrees C to degrees C
-  meridian: d => (d.getHours() <= 12) ? "am":"pm",
+  dow : (d,short) => "Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday".split(",")[d.getDay()].substr(0, short ? 3 : 10), // Date to "Monday" or "Mon"(short)
+  month : (d,short) => "January,February,March,April,May,June,July,August,September,October,November,December".split(",")[d.getMonth()].substr(0, short ? 3 : 10), // Date to "February" or "Feb"(short)
+  number: (n, dec) => {
+    if (dec == null) dec = 2;
+    var w = n.toFixed(dec),
+        k = w|0,
+        b = n < 0 ? 1 : 0,
+        u = Math.abs(w-k),
+        d = (''+u.toFixed(dec)).substr(2, dec),
+        s = ''+k,
+        i = s.length,
+        r = '';
+    while ((i-=3) > b)
+      r = ',' + s.substr(i, 3) + r;
+    return s.substr(0, i + 3) + r + (d ? '.' + d: '');
+  },
+  currency : n => {console.log("Warning: Currency information is deprecated");return "£"+n.toFixed(2)}, // number to "£1.00"
+  distance : (m,dp) => (m<1000)?round(m,dp)+"m":round(m/1000,dp)+"km", // meters to "123m" or "1.2km" depending on size
+  speed : (s,dp) => round(s/1.60934,dp)+"mph",// kph to "123mph"
+  temp : (t,dp) => round(t,dp)+"'C", // degrees C to degrees C
+  meridian: d => (d.getHours() <= 12) ? "am":"pm" // Date to am/pm
 };
 
+
 */
       function codePageLookup(lang, codePage, ch) {
         var chCode = ch.charCodeAt();
@@ -207,9 +229,8 @@ exports = {
         s = ''+k,
         i = s.length,
         r = '';
-    while ((i-=3) > b) {
+    while ((i-=3) > b)
       r = '${locale.thousands_sep}' + s.substr(i, 3) + r;
-    }
     return s.substr(0, i + 3) + r + (d ? '${locale.decimal_point}' + d: '');
   },
   currency: n => ${currency},