From 84530e08174a49890402f13437f3db8ac3125fcf Mon Sep 17 00:00:00 2001
From: WerWolv <werwolv98@gmail.com>
Date: Fri, 30 Sep 2022 12:49:49 +0200
Subject: [PATCH] patterns: Added demangle function

---
 .../builtin/source/content/pl_builtin_functions.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/plugins/builtin/source/content/pl_builtin_functions.cpp b/plugins/builtin/source/content/pl_builtin_functions.cpp
index 812f2bae4..e35987c5c 100644
--- a/plugins/builtin/source/content/pl_builtin_functions.cpp
+++ b/plugins/builtin/source/content/pl_builtin_functions.cpp
@@ -7,6 +7,7 @@
 #include <pl/core/evaluator.hpp>
 #include <pl/patterns/pattern.hpp>
 
+#include <llvm/Demangle/Demangle.h>
 namespace hex::plugin::builtin {
 
     void registerPatternLanguageFunctions() {
@@ -16,7 +17,7 @@ namespace hex::plugin::builtin {
         pl::api::Namespace nsHexCore = { "builtin", "hex", "core" };
         {
             /* get_selection() */
-            ContentRegistry::PatternLanguage::addDangerousFunction(nsHexCore, "get_selection", FunctionParameterCount::none(), [](Evaluator *, auto) -> std::optional<Token::Literal> {
+            ContentRegistry::PatternLanguage::addFunction(nsHexCore, "get_selection", FunctionParameterCount::none(), [](Evaluator *, auto) -> std::optional<Token::Literal> {
                 if (!ImHexApi::HexEditor::isSelectionValid())
                     return std::numeric_limits<u128>::max();
 
@@ -26,6 +27,16 @@ namespace hex::plugin::builtin {
             });
         }
 
+        pl::api::Namespace nsHexDec = { "builtin", "hex", "dec" };
+        {
+            /* demangle(mangled_string) */
+            ContentRegistry::PatternLanguage::addFunction(nsHexDec, "demangle", FunctionParameterCount::exactly(1), [](Evaluator *, auto params) -> std::optional<Token::Literal> {
+                const auto mangledString = Token::literalToString(params[0], false);
+
+                return llvm::demangle(mangledString);
+            });
+        }
+
         pl::api::Namespace nsHexHttp = { "builtin", "hex", "http" };
         {
             /* get(url) */