From b5df20d7c6994846c6c6214bc802d82ef5e7af02 Mon Sep 17 00:00:00 2001
From: WerWolv <werwolv98@gmail.com>
Date: Fri, 15 Dec 2023 08:11:51 +0100
Subject: [PATCH] feat: Exposed demangling of symbols to CLI

---
 .../include/content/command_line_interface.hpp        |  1 +
 .../builtin/source/content/command_line_interface.cpp | 11 ++++++++++-
 .../source/content/command_palette_commands.cpp       |  2 +-
 plugins/builtin/source/plugin_builtin.cpp             |  1 +
 4 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/plugins/builtin/include/content/command_line_interface.hpp b/plugins/builtin/include/content/command_line_interface.hpp
index c2381f1a6..a9921a863 100644
--- a/plugins/builtin/include/content/command_line_interface.hpp
+++ b/plugins/builtin/include/content/command_line_interface.hpp
@@ -18,6 +18,7 @@ namespace hex::plugin::builtin {
     void handleMagicCommand(const std::vector<std::string> &args);
     void handlePatternLanguageCommand(const std::vector<std::string> &args);
     void handleHexdumpCommand(const std::vector<std::string> &args);
+    void handleDemangleCommand(const std::vector<std::string> &args);
 
 
     void registerCommandForwarders();
diff --git a/plugins/builtin/source/content/command_line_interface.cpp b/plugins/builtin/source/content/command_line_interface.cpp
index f780133bc..384c5b2a8 100644
--- a/plugins/builtin/source/content/command_line_interface.cpp
+++ b/plugins/builtin/source/content/command_line_interface.cpp
@@ -19,9 +19,9 @@
 #include <wolv/math_eval/math_evaluator.hpp>
 
 #include <pl/cli/cli.hpp>
+#include <llvm/Demangle/Demangle.h>
 
 namespace hex::plugin::builtin {
-
     using namespace hex::literals;
 
     void handleVersionCommand(const std::vector<std::string> &args) {
@@ -302,6 +302,15 @@ namespace hex::plugin::builtin {
         std::exit(EXIT_SUCCESS);
     }
 
+    void handleDemangleCommand(const std::vector<std::string> &args) {
+        if (args.size() != 1) {
+            log::println("usage: imhex --demangle <identifier>");
+            std::exit(EXIT_FAILURE);
+        }
+
+        log::println("{}", llvm::demangle(args[0]));
+    }
+
 
     void registerCommandForwarders() {
         hex::subcommands::registerSubCommand("open", [](const std::vector<std::string> &args){
diff --git a/plugins/builtin/source/content/command_palette_commands.cpp b/plugins/builtin/source/content/command_palette_commands.cpp
index e64329fee..4af735d6d 100644
--- a/plugins/builtin/source/content/command_palette_commands.cpp
+++ b/plugins/builtin/source/content/command_palette_commands.cpp
@@ -214,7 +214,7 @@ namespace hex::plugin::builtin {
         };
 
         std::vector<std::string> splitConversionCommandInput(const std::string &input) {
-            std::vector<std::string> parts = wolv::util::splitString(input, " ");
+            std::vector<std::string> parts = wolv::util::splitString(input, " ", true);
             std::erase_if(parts, [](auto &part) { return part.empty(); });
 
             return parts;
diff --git a/plugins/builtin/source/plugin_builtin.cpp b/plugins/builtin/source/plugin_builtin.cpp
index 9f0354d9d..1909aef36 100644
--- a/plugins/builtin/source/plugin_builtin.cpp
+++ b/plugins/builtin/source/plugin_builtin.cpp
@@ -69,6 +69,7 @@ IMHEX_PLUGIN_SUBCOMMANDS() {
     { "magic",      "Identify file types",                          hex::plugin::builtin::handleMagicCommand            },
     { "pl",         "Interact with the pattern language",           hex::plugin::builtin::handlePatternLanguageCommand  },
     { "hexdump",    "Generate a hex dump of the provided file",     hex::plugin::builtin::handleHexdumpCommand          },
+    { "hexdump",    "Demangle a mangled symbol",                    hex::plugin::builtin::handleDemangleCommand         },
 };
 
 IMHEX_PLUGIN_SETUP("Built-in", "WerWolv", "Default ImHex functionality") {