Add GameControl UI for per device settings

1 files changed, 62 insertions, 0 deletions

diff --git a/indra/llcommon/llstring.h b/indra/llcommon/llstring.h
index d65fb16f5b..7d0806b22e 100644
--- a/indra/llcommon/llstring.h
+++ b/indra/llcommon/llstring.h
@@ -214,6 +214,9 @@ public:
 
     static std::string getDatetimeCode (std::string key);
 
+    static void splitString(const std::string& text, char delimiter,
+        std::function<void(const std::string&)> handler);
+
     // Express a value like 1234567 as "1.23M"
     static std::string getReadableNumber(F64 num);
 };
@@ -443,6 +446,65 @@ public:
     static bool     isPartOfWord(T c) { return (c == (T)'_') || LLStringOps::isAlnum(c); }
 
 
+    // Join non-empty strings from values using value itself and delimiter
+    template<class C>
+    static std::string join(const C& values, T delimiter = ',')
+    {
+        std::string result;
+        for (const std::string& value : values)
+        {
+            if (!value.empty())
+            {
+                if (!result.empty())
+                {
+                    result += delimiter;
+                }
+                result += value;
+            }
+        }
+        return result;
+    }
+
+    // Join non-empty strings from values using stringify(value) and delimiter
+    template<class C, class V>
+    static std::string join(const C& values, std::function<std::string(const V&)> stringify, T delimiter = ',')
+    {
+        std::string result;
+        for (const V& value : values)
+        {
+            std::string string = stringify(value);
+            if (!string.empty())
+            {
+                if (!result.empty())
+                {
+                    result += delimiter;
+                }
+                result += string;
+            }
+        }
+        return result;
+    }
+
+    // Join non-empty strings from values using stringify(index, value) and delimiter
+    template<class C, class V>
+    static std::string join(const C& values, std::function<std::string(size_t index, const V&)> stringify, T delimiter = ',')
+    {
+        std::string result;
+        for (size_t i = 0; i < values.size(); ++i)
+        {
+            std::string string = stringify(i, values[i]);
+            if (!string.empty())
+            {
+                if (!result.empty())
+                {
+                    result += delimiter;
+                }
+                result += string;
+            }
+        }
+        return result;
+    }
+
 #ifdef _DEBUG
     LL_COMMON_API static void       testHarness();
 #endif