[Lldb-commits] [lldb] Colorize output when searching for symbols in lldb (PR #69422)

[David Spickett via lldb-commits]

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@@ -1506,13 +1514,50 @@ static bool LookupAddressInModule(CommandInterpreter &interpreter, Stream &strm,
 
     ExecutionContextScope *exe_scope =
         interpreter.GetExecutionContext().GetBestExecutionContextScope();
-    DumpAddress(exe_scope, so_addr, verbose, all_ranges, strm);
+    DumpAddress(exe_scope, so_addr, verbose, all_ranges, strm, nullptr);
     return true;
   }
 
   return false;
 }
 
+//===========================================================================================
+
+// This function is the one which colorizes the regex symbol searched
+static void PrintRed(Stream &strm, const char *text, const char *name, CommandInterpreter *interpreter= nullptr) {
+    if (!name) {
+        strm.PutCString(text);
+        return;
+    }
+
+    bool use_color = interpreter->GetDebugger().GetUseColor();
+    
+    std::string str_text(text);
+    std::regex reg_name(name);
+    std::sregex_iterator next(str_text.begin(), str_text.end(), reg_name);
+    std::sregex_iterator end;
+
+    std::string red_start = lldb_private::ansi::FormatAnsiTerminalCodes("${ansi.fg.red}", use_color);
+    std::string reset_color = lldb_private::ansi::FormatAnsiTerminalCodes("${ansi.normal}", use_color);
----------------
DavidSpickett wrote:

Though on second thought, doing it your way saves making a new string later when you do `strm.Write(text + match.position(), match.length());`.

So leave it as is for now.

https://github.com/llvm/llvm-project/pull/69422