Nat's ideas from PR #1547

7 files changed, 33 insertions, 41 deletions

diff --git a/indra/newview/llchathistory.cpp b/indra/newview/llchathistory.cpp
index 54b0c171f1..f16377d7e3 100644
--- a/indra/newview/llchathistory.cpp
+++ b/indra/newview/llchathistory.cpp
@@ -665,6 +665,7 @@ public:
         mSessionID = chat.mSessionID;
         mSourceType = chat.mSourceType;
         mIsFromScript = is_script;
+        mScriptPrefix = is_script? LLTrans::getString("ScriptBy") : "";
 
         // To be able to report a message, we need a copy of it's text
         // and it's easier to store text directly than trying to get
@@ -734,7 +735,7 @@ public:
                 username_end == (chat.mFromName.length() - 1))
             {
                 mFrom = chat.mFromName.substr(0, username_start);
-                user_name->setValue(mIsFromScript ? LLTrans::getString("ScriptBy") + mFrom : mFrom);
+                user_name->setValue(mScriptPrefix + mFrom);
 
                 if (gSavedSettings.getBOOL("NameTagShowUsernames"))
                 {
@@ -789,7 +790,7 @@ public:
                 icon->setValue(LLSD("Command_Destinations_Icon"));
                 break;
             case CHAT_SOURCE_UNKNOWN:
-                icon->setValue(mIsFromScript ? LLSD("Inv_Script") : LLSD(chat.mFromID));
+                icon->setValue(mIsFromScript ? LLSD("Inv_Script") : LLSD("Unknown_Icon"));
         }
 
         // In case the message came from an object, save the object info
@@ -1031,14 +1032,7 @@ private:
         mFrom = av_name.getDisplayName();
 
         LLTextBox* user_name = getChild<LLTextBox>("user_name");
-        if(mIsFromScript) 
-        {
-            user_name->setValue(LLSD(LLTrans::getString("ScriptBy") + av_name.getDisplayName()));
-        }
-        else 
-        {
-            user_name->setValue(LLSD(av_name.getDisplayName()));
-        }
+        user_name->setValue(LLSD(mScriptPrefix + av_name.getDisplayName()));
         user_name->setToolTip( av_name.getUserName() );
 
         if (gSavedSettings.getBOOL("NameTagShowUsernames") &&
@@ -1070,6 +1064,7 @@ protected:
     std::string         mFrom;
     LLUUID              mSessionID;
     std::string         mText;
+    std::string         mScriptPrefix;
     F64                 mTime; // IM's frame time
     time_t              mCreationTime; // Views's time
 
@@ -1080,7 +1075,7 @@ protected:
 
     bool                mNeedsTimeBox;
 
-    bool mIsFromScript;
+    bool                mIsFromScript;
 
 private:
     boost::signals2::connection mAvatarNameCacheConnection;
@@ -1270,8 +1265,8 @@ void LLChatHistory::appendMessage(const LLChat& chat, const LLSD &args, const LL
     name_params.color(name_color);
     name_params.readonly_color(name_color);
 
-    bool is_lua = (chat.mText.substr(0, LUA_PREFIX.size()) == LUA_PREFIX);
-    std::string prefix = chat.mText.substr(is_lua ? LUA_PREFIX.size() : 0, 4);
+    auto [message, is_lua] = LLStringUtil::withoutPrefix(chat.mText, LUA_PREFIX);
+    std::string prefix = message.substr(0, 4);
     //IRC styled /me messages.
     bool irc_me = prefix == "/me " || prefix == "/me'";
 
@@ -1505,7 +1500,6 @@ void LLChatHistory::appendMessage(const LLChat& chat, const LLSD &args, const LL
     // usual messages showing
     else if (!teleport_separator)
     {
-        std::string message = is_lua ? chat.mText.substr(LUA_PREFIX.size()) : chat.mText;
         message = irc_me ? message.substr(3) : message;
 
         //MESSAGE TEXT PROCESSING
diff --git a/indra/newview/llfloaterimnearbychathandler.cpp b/indra/newview/llfloaterimnearbychathandler.cpp
index 91d9cd56cf..cda71f97d4 100644
--- a/indra/newview/llfloaterimnearbychathandler.cpp
+++ b/indra/newview/llfloaterimnearbychathandler.cpp
@@ -599,6 +599,7 @@ void LLFloaterIMNearbyChatHandler::processChat(const LLChat& chat_msg,
     {
         // Handle IRC styled messages.
         std::string toast_msg;
+        std::string msg_text = without_LUA_PREFIX(chat_msg.mText, chat_msg.mIsScript);
         if (chat_msg.mChatStyle == CHAT_STYLE_IRC)
         {
             if (chat_msg.mIsScript)
@@ -609,11 +610,11 @@ void LLFloaterIMNearbyChatHandler::processChat(const LLChat& chat_msg,
             {
                 toast_msg += chat_msg.mFromName;
             }
-            toast_msg += chat_msg.mText.substr(chat_msg.mIsScript ? LUA_PREFIX.size() + 3 : 3);
+            toast_msg += msg_text.substr(3);
         }
         else
         {
-            toast_msg = chat_msg.mIsScript ? chat_msg.mText.substr(LUA_PREFIX.size()) : chat_msg.mText;
+            toast_msg = msg_text;
         }
 
         bool chat_overlaps = false;
diff --git a/indra/newview/llfloaterimnearbychatlistener.cpp b/indra/newview/llfloaterimnearbychatlistener.cpp
index e8fb510111..9093db282a 100644
--- a/indra/newview/llfloaterimnearbychatlistener.cpp
+++ b/indra/newview/llfloaterimnearbychatlistener.cpp
@@ -34,6 +34,7 @@
 #include "llagent.h"
 #include "llchat.h"
 #include "llviewercontrol.h"
+#include "stringize.h"
 
 static const F32 CHAT_THROTTLE_PERIOD = 1.f;
 
@@ -51,17 +52,16 @@ LLFloaterIMNearbyChatListener::LLFloaterIMNearbyChatListener()
 
 
 // "sendChat" command
-void LLFloaterIMNearbyChatListener::sendChat(LLSD const & chat_data) const
+void LLFloaterIMNearbyChatListener::sendChat(LLSD const & chat_data)
 {
-    static F64 last_throttle_time = 0.0;
     F64 cur_time = LLTimer::getElapsedSeconds();
 
-    if (cur_time < last_throttle_time + CHAT_THROTTLE_PERIOD)
+    if (cur_time < mLastThrottleTime + CHAT_THROTTLE_PERIOD)
     {
         LL_DEBUGS("LLFloaterIMNearbyChatListener") << "'sendChat' was  throttled" << LL_ENDL;
         return;
     }
-    last_throttle_time = cur_time;
+    mLastThrottleTime = cur_time;
 
     // Extract the data
     std::string chat_text = LUA_PREFIX + chat_data["message"].asString();
@@ -91,20 +91,14 @@ void LLFloaterIMNearbyChatListener::sendChat(LLSD const & chat_data) const
     }
 
     // Have to prepend /42 style channel numbers
-    std::string chat_to_send;
-    if (channel == 0)
+    if (channel)
     {
-        chat_to_send = chat_text;
-    }
-    else
-    {
-        chat_to_send += "/";
-        chat_to_send += chat_data["channel"].asString();
-        chat_to_send += " ";
-        chat_to_send += chat_text;
+        chat_text = stringize("/", chat_data["channel"].asString(), " ", chat_text);
     }
 
     // Send it as if it was typed in
-    LLFloaterIMNearbyChat::sendChatFromViewer(chat_to_send, type_o_chat, ((BOOL) (channel == 0)) && gSavedSettings.getBOOL("PlayChatAnim"));
+    LLFloaterIMNearbyChat::sendChatFromViewer(chat_text, type_o_chat,
+                                              (channel == 0) &&
+                                              gSavedSettings.getBOOL("PlayChatAnim"));
 }
 
diff --git a/indra/newview/llfloaterimnearbychatlistener.h b/indra/newview/llfloaterimnearbychatlistener.h
index 0df0341d36..34d4effd48 100644
--- a/indra/newview/llfloaterimnearbychatlistener.h
+++ b/indra/newview/llfloaterimnearbychatlistener.h
@@ -41,7 +41,9 @@ public:
     LLFloaterIMNearbyChatListener();
 
 private:
-    void sendChat(LLSD const & chat_data) const;
+    F64 mLastThrottleTime{ 0.0 };
+
+    void sendChat(LLSD const & chat_data);
 };
 
 #endif // LL_LLFLOATERIMNEARBYCHATLISTENER_H
diff --git a/indra/newview/llviewerchat.cpp b/indra/newview/llviewerchat.cpp
index 70c426740b..00520f100e 100644
--- a/indra/newview/llviewerchat.cpp
+++ b/indra/newview/llviewerchat.cpp
@@ -217,7 +217,7 @@ S32 LLViewerChat::getChatFontSize()
 //static
 void LLViewerChat::formatChatMsg(const LLChat& chat, std::string& formated_msg)
 {
-    std::string tmpmsg = chat.mIsScript ? chat.mText.substr(LUA_PREFIX.size()) : chat.mText;
+    std::string tmpmsg = without_LUA_PREFIX(chat.mText, chat.mIsScript);
     if(chat.mChatStyle == CHAT_STYLE_IRC)
     {
         formated_msg = chat.mFromName + tmpmsg.substr(3);
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 4fe5beceae..d1c773171b 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -2600,10 +2600,11 @@ void process_chat_from_simulator(LLMessageSystem *msg, void **user_data)
 
         BOOL ircstyle = FALSE;
 
-        chat.mIsScript = (mesg.substr(0, LUA_PREFIX.size()) == LUA_PREFIX);
+        auto [message, is_script] = LLStringUtil::withoutPrefix(mesg, LUA_PREFIX);
+        chat.mIsScript = is_script;
 
         // Look for IRC-style emotes here so chatbubbles work
-        std::string prefix = mesg.substr(chat.mIsScript ? LUA_PREFIX.size() : 0, 4);
+        std::string prefix = message.substr(0, 4);
         if (prefix == "/me " || prefix == "/me'")
         {
             ircstyle = TRUE;
diff --git a/indra/newview/scripts/lua/test_LLChat.lua b/indra/newview/scripts/lua/test_LLChat.lua
index 95bd218baa..3c5cbeeeb2 100644
--- a/indra/newview/scripts/lua/test_LLChat.lua
+++ b/indra/newview/scripts/lua/test_LLChat.lua
@@ -2,17 +2,17 @@ LLChat = require 'LLChat'
 
 function generateRandomWord(length)
     local alphabet = "abcdefghijklmnopqrstuvwxyz"
-    local word = ""
+    local word = {}
     for i = 1, length do
         local randomIndex = math.random(1, #alphabet)
-        word = word .. alphabet:sub(randomIndex, randomIndex)
+        table.insert(word, alphabet:sub(randomIndex, randomIndex))
     end
-    return word
+    return table.concat(word)
 end
 
-local msg = ""
+local msg = {'AI says:'}
 math.randomseed(os.time())
 for i = 1, math.random(1, 10) do
-    msg = msg .. " ".. generateRandomWord(math.random(1, 8))
+    table.insert(msg, generateRandomWord(math.random(1, 8)))
 end
-LLChat.sendNearby(msg)
+LLChat.sendNearby(table.concat(msg, ' '))