From 8e56ea0294973b7c9f8f077a131b40fce13b8489 Mon Sep 17 00:00:00 2001
From: petrie911 <petrie911@yahoo.com>
Date: Tue, 6 May 2025 07:17:13 -0500
Subject: [PATCH] get symbol

---
 src/Companion.cpp | 17 +++++++++++++++++
 src/Companion.h   |  1 +
 2 files changed, 18 insertions(+)

diff --git a/src/Companion.cpp b/src/Companion.cpp
index 1864236..91f84bb 100644
--- a/src/Companion.cpp
+++ b/src/Companion.cpp
@@ -1433,6 +1433,23 @@ std::optional<std::tuple<std::string, YAML::Node>> Companion::GetSafeNodeByAddr(
 
 }
 
+std::string Companion::GetSymbolFromAddr(uint32_t address, bool validZero) {
+    auto dec = Companion::Instance->GetNodeByAddr(address);
+    std::ostringstream outSymbol;
+
+    if(address == 0 && !validZero) {
+        outSymbol << "NULL";
+    } else if (dec.has_value()) {
+        auto node = std::get<1>(dec.value());
+        auto symbol = GetSafeNode<std::string>(node, "symbol");
+        outSymbol << "&" << symbol;
+    } else {
+        outSymbol << "0x" << std::uppercase << std::hex << address;
+    }
+
+    return outSymbol.str();
+}
+
 std::optional<ParseResultData> Companion::GetParseDataByAddr(uint32_t addr) {
     if(!this->gParseResults.contains(this->gCurrentFile)){
         for (auto &file : this->gCurrentExternalFiles) {
diff --git a/src/Companion.h b/src/Companion.h
index 2807d8d..4354a9b 100644
--- a/src/Companion.h
+++ b/src/Companion.h
@@ -156,6 +156,7 @@ public:
     std::optional<std::tuple<std::string, YAML::Node>> GetNodeByAddr(uint32_t addr);
     std::optional<std::tuple<std::string, YAML::Node>> GetSafeNodeByAddr(const uint32_t addr, std::string type);
     std::optional<std::vector<std::tuple<std::string, YAML::Node>>> GetNodesByType(const std::string& type);
+    std::string GetSymbolFromAddr(uint32_t addr, bool validZero = false);
 
     std::optional<std::uint32_t> GetFileOffset(void) const { return this->gCurrentFileOffset; };
     std::optional<std::uint32_t> GetCurrSegmentNumber(void) const { return this->gCurrentSegmentNumber; };