From 835efda6e381a32dc7f396d6ede9d7922d652b79 Mon Sep 17 00:00:00 2001
From: "tg(x)" <*@tg-x.net>
Date: Tue, 23 Feb 2016 18:28:12 +0100
Subject: i18n

---
 extension/lib/i18n.ts     | 44 ++++++++++++++++++++++++++++++++------------
 extension/popup/popup.tsx |  6 +++++-
 2 files changed, 37 insertions(+), 13 deletions(-)

diff --git a/extension/lib/i18n.ts b/extension/lib/i18n.ts
index 93bf9a622..a722e8322 100644
--- a/extension/lib/i18n.ts
+++ b/extension/lib/i18n.ts
@@ -28,26 +28,46 @@ function init () {
   }
 }
 
+function getI18nString (strings) {
+  let str = '';
+  for (let i = 0; i < strings.length; i++) {
+    str += strings[i];
+    if (i < strings.length - 1) {
+      str += '%'+ (i+1) +'$s';
+    }
+  }
+  return str;
+}
+
+function getPluralValue (values) {
+  // use the first number in values to determine plural form
+  for (let i = 0; i < values.length; i++) {
+    if ('number' == typeof values[i]) {
+      return values[i];
+    }
+  }
+  return 1;
+}
+
 var i18n = <any>function i18n(strings, ...values) {
   init();
-  console.log('i18n:', strings[0]);
-  return jed.translate(strings[0]).fetch();
+  let str = getI18nString (strings);
+  let n = getPluralValue (values);
+  console.log('i18n:', n, str, strings, values);
+  console.log('i18n:', jed.translate(str).ifPlural(n, str).fetch(...values););
+  return jed.translate(str).ifPlural(n, str).fetch(...values);
 };
 
 i18n.lang = chrome.i18n.getUILanguage();
 i18n.strings = {};
 
-// Interpolate i8nized values with arbitrary objects and
+// Interpolate i18nized values with arbitrary objects and
 // return array of strings/objects.
 i18n.parts = function(strings, ...values) {
   init();
-  let str = '';
-  for (let i = 0; i < strings.length; i++) {
-    str += strings[i];
-    if (i < strings.length - 1) {
-      str += '%'+ (i+1) +'$s';
-    }
-  }
-  console.log('i18n.parts:', str, ...values[0].children);
-  return jed.translate(str).fetch(...values[0].children);
+  let str = getI18nString (strings);
+  let n = getPluralValue (values);
+  console.log('i18n.parts:', n, str, values, ...values);
+  console.log('i18n.parts:', jed.translate(str).ifPlural(n, str).fetch(...values));
+  return jed.translate(str).ifPlural(n, str).fetch(...values);
 };
diff --git a/extension/popup/popup.tsx b/extension/popup/popup.tsx
index 11f722d4b..a5d271b5c 100644
--- a/extension/popup/popup.tsx
+++ b/extension/popup/popup.tsx
@@ -116,6 +116,11 @@ namespace WalletBalance {
     let link = m("a[href=https://demo.taler.net]",
                  {config: openInExtension},
                  i18n`free KUDOS`);
+    // i18n test
+    let amount = 5, currency = "EUR", date = new Date(), text = 'demo.taler.net';
+    console.log (i18n`Your balance on ${date} is ${amount} KUDO. Get more at ${text}`);
+    console.log (i18n.parts`Your balance on ${date} is ${amount} KUDO. Get more at ${link}`);
+
     return i18n.parts`You have no balance to show. Want to get some ${link}?`;
   }
 }
@@ -272,4 +277,3 @@ function openTab(page) {
                        });
   }
 }
-
-- 
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