added strings localization mechanism and used it in CountryStatusDisplay.

1 files changed, 73 insertions, 0 deletions

diff --git a/base/string_format.hpp b/base/string_format.hpp
new file mode 100644
index 0000000000..d97a8faeb9
--- /dev/null
+++ b/base/string_format.hpp
@@ -0,0 +1,73 @@
+#pragma once
+
+#include "../std/string.hpp"
+#include "../std/sstream.hpp"
+#include "../std/list.hpp"
+
+namespace strings
+{
+  template <typename T>
+  string ToString(T t)
+  {
+    ostringstream out;
+    out << t;
+    return out.str();
+  }
+
+  string const FormatImpl(string const & s, list<string> const & l);
+
+  template <typename T1>
+  string const Format(string const & s, T1 const & t1)
+  {
+    list<string> l;
+    l.push_back(ToString(t1));
+
+    return FormatImpl(s, l);
+  }
+
+  template <typename T1, typename T2>
+  string const Format(string const & s, T1 const & t1, T2 const & t2)
+  {
+    list<string> l;
+    l.push_back(ToString(t1));
+    l.push_back(ToString(t2));
+
+    return FormatImpl(s, l);
+  }
+
+  template <typename T1, typename T2, typename T3>
+  string const Format(string const & s, T1 const & t1, T2 const & t2, T3 const & t3)
+  {
+    list<string> l;
+    l.push_back(ToString(t1));
+    l.push_back(ToString(t2));
+    l.push_back(ToString(t3));
+
+    return FormatImpl(s, l);
+  }
+
+  template <typename T1, typename T2, typename T3, typename T4>
+  string const Format(string const & s, T1 const & t1, T2 const & t2, T3 const & t3, T4 const & t4)
+  {
+    list<string> l;
+    l.push_back(ToString(t1));
+    l.push_back(ToString(t2));
+    l.push_back(ToString(t3));
+    l.push_back(ToString(t4));
+
+    return FormatImpl(s, l);
+  }
+
+  template <typename T1, typename T2, typename T3, typename T4, typename T5>
+  string const Format(string const & s, T1 const & t1, T2 const & t2, T3 const & t3, T4 const & t4, T5 const & t5)
+  {
+    list<string> l;
+    l.push_back(ToString(t1));
+    l.push_back(ToString(t2));
+    l.push_back(ToString(t3));
+    l.push_back(ToString(t4));
+    l.push_back(ToString(t5));
+
+    return FormatImpl(s, l);
+  }
+}