From 35781322edf6507034ec72d1e41714fb38046980 Mon Sep 17 00:00:00 2001
From: OusmBlueNinja <89956790+OusmBlueNinja@users.noreply.github.com>
Date: Mon, 19 May 2025 14:31:59 -0500
Subject: [PATCH] Started
---
.idea/.gitignore | 8 +
.idea/.name | 1 +
.idea/LUA-Cpp.iml | 2 +
.idea/betterCommentsSettings.xml | 31 +++
.idea/editor.xml | 341 +++++++++++++++++++++++++++
.idea/material_theme_project_new.xml | 10 +
.idea/misc.xml | 7 +
.idea/modules.xml | 8 +
.idea/vcs.xml | 6 +
CMakeLists.txt | 17 ++
main.cpp | 17 ++
src/LuaCpp.cpp | 134 +++++++++++
src/LuaCpp.h | 91 +++++++
test.lua | 12 +
14 files changed, 685 insertions(+)
create mode 100644 .idea/.gitignore
create mode 100644 .idea/.name
create mode 100644 .idea/LUA-Cpp.iml
create mode 100644 .idea/betterCommentsSettings.xml
create mode 100644 .idea/editor.xml
create mode 100644 .idea/material_theme_project_new.xml
create mode 100644 .idea/misc.xml
create mode 100644 .idea/modules.xml
create mode 100644 .idea/vcs.xml
create mode 100644 CMakeLists.txt
create mode 100644 main.cpp
create mode 100644 src/LuaCpp.cpp
create mode 100644 src/LuaCpp.h
create mode 100644 test.lua
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/.name b/.idea/.name
new file mode 100644
index 0000000..b2edcbc
--- /dev/null
+++ b/.idea/.name
@@ -0,0 +1 @@
+LuaCpp
\ No newline at end of file
diff --git a/.idea/LUA-Cpp.iml b/.idea/LUA-Cpp.iml
new file mode 100644
index 0000000..f08604b
--- /dev/null
+++ b/.idea/LUA-Cpp.iml
@@ -0,0 +1,2 @@
+
+
\ No newline at end of file
diff --git a/.idea/betterCommentsSettings.xml b/.idea/betterCommentsSettings.xml
new file mode 100644
index 0000000..4f152ed
--- /dev/null
+++ b/.idea/betterCommentsSettings.xml
@@ -0,0 +1,31 @@
+
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\ No newline at end of file
diff --git a/.idea/editor.xml b/.idea/editor.xml
new file mode 100644
index 0000000..970f097
--- /dev/null
+++ b/.idea/editor.xml
@@ -0,0 +1,341 @@
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\ No newline at end of file
diff --git a/.idea/material_theme_project_new.xml b/.idea/material_theme_project_new.xml
new file mode 100644
index 0000000..2bed42b
--- /dev/null
+++ b/.idea/material_theme_project_new.xml
@@ -0,0 +1,10 @@
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\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..0b76fe5
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,7 @@
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\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
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--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
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\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
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--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
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\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..bb770b9
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,17 @@
+cmake_minimum_required(VERSION 3.10)
+project(LuaCpp)
+
+set(CMAKE_CXX_STANDARD 20)
+
+
+include_directories(src)
+
+
+
+add_executable(LuaCpp
+
+ src/LuaCpp.cpp
+ src/LuaCpp.h
+ main.cpp
+
+)
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..9aed70d
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,17 @@
+//
+// Created by spenc on 5/19/2025.
+//
+#include "LuaCpp.h"
+
+int main()
+{
+ LC::LuaCpp luaState;
+
+ luaState.loadFile("./test.lua");
+
+ luaState.Call("test");
+
+
+
+
+}
\ No newline at end of file
diff --git a/src/LuaCpp.cpp b/src/LuaCpp.cpp
new file mode 100644
index 0000000..8081b50
--- /dev/null
+++ b/src/LuaCpp.cpp
@@ -0,0 +1,134 @@
+//
+// Created by spenc on 5/19/2025.
+//
+
+#include "LuaCpp.h"
+#include
+#include
+#include
+#include
+
+#include
+#include
+#include
+#include
+
+#include
+
+#ifndef NDEBUG
+#define LC_LOG(fmt, ...) std::printf("[Lua] " fmt "\n", ##__VA_ARGS__)
+#else
+ #define LC_LOG(fmt, ...) ((void)0)
+#endif
+
+std::ostream& operator<<(std::ostream& os, const std::unordered_map& map) {
+ os << "{\n";
+ for (const auto& [key, value] : map) {
+ os << " \"" << key << "\": " << static_cast(value) << ",\n";
+ }
+ os << "}";
+ return os;
+}
+
+
+namespace LC
+{
+ // Public API
+ LuaStatus LuaCpp::Call(const std::string &functionName)
+ {
+
+ if (!luaFunctions.contains(functionName)) {
+ LC_LOG("Not Found '%s'", functionName.c_str());
+ return LC_FUNCTIONNOTFOUND;
+ }
+
+
+
+
+ LC_LOG("Called %s", functionName.c_str());
+ return LC_OK;
+ }
+
+ LuaStatus LuaCpp::loadFile(const std::string &scriptPath)
+ {
+ luaFunctions.clear();
+
+ path = scriptPath;
+ LuaStatus status = LoadInternal();
+
+ if (!status.Ok()) {
+ printf("[LuaCpp] %s", status.ToString().c_str());
+ return status;
+ }
+
+ initialized = true;
+ return LC_OK;
+ }
+
+
+ // Private API
+ LuaCpp::LuaCpp()
+ {
+ luaFunctions.clear();
+ }
+
+ void LuaCpp::ExtractLuaFunctions(const std::string &luaCode)
+ {
+ std::regex funcRegex(R"(\bfunction\s+([a-zA-Z_][\w.:]*)\b)");
+ std::smatch match;
+ auto begin = luaCode.cbegin();
+ auto end = luaCode.cend();
+
+ while (std::regex_search(begin, end, match, funcRegex)) {
+ std::string functionName = match[1];
+ luaFunctions[functionName] = 0; // placeholder value
+ begin = match.suffix().first;
+ }
+ }
+
+ void LuaCpp::ExtractLuaVariables(const std::string& luaCode)
+ {
+ std::regex varRegex(R"(\b([a-zA-Z_][\w]*)\s*=\s*[^=])"); // avoids '=='
+ std::smatch match;
+ auto begin = luaCode.cbegin();
+ auto end = luaCode.cend();
+
+ while (std::regex_search(begin, end, match, varRegex)) {
+ std::string varName = match[1];
+ luaVariables[varName] = 0; // Placeholder bytecode pointer
+ begin = match.suffix().first;
+ }
+
+
+ }
+
+
+
+ std::string LuaCpp::ReadFile(const std::string &path)
+ {
+ const std::ifstream file(path, std::ios::in | std::ios::binary);
+ if (!file) {
+ return "";
+ }
+ std::ostringstream contents;
+ contents << file.rdbuf();
+ return contents.str();
+ }
+
+ LuaStatus LuaCpp::LoadInternal()
+ {
+ std::string fileContents = ReadFile(path);
+
+
+ if (fileContents.empty()) {
+ return LC_FILEREADERROR;
+ }
+ ExtractLuaVariables(fileContents);
+ ExtractLuaFunctions(fileContents);
+
+ std::cout << luaFunctions << std::endl;
+ std::cout << luaVariables << std::endl;
+
+ return LC_OK;
+ }
+} // LC
diff --git a/src/LuaCpp.h b/src/LuaCpp.h
new file mode 100644
index 0000000..4dba6d5
--- /dev/null
+++ b/src/LuaCpp.h
@@ -0,0 +1,91 @@
+//
+// Created by spenc on 5/19/2025.
+//
+
+#ifndef LUACPP_H
+#define LUACPP_H
+#include
+#include
+#include
+
+namespace LC
+{
+ enum LuaStatusCode {
+ LC_OK = 0,
+ LC_ERROR,
+ LC_UNINITIALIZED,
+ LC_UNAVAILABLE,
+ LC_UNAUTHORIZED,
+ LC_UNSUPPORTED,
+ LC_NOFILE,
+ LC_FILEREADERROR,
+ LC_FUNCTIONNOTFOUND,
+ };
+
+ class LuaStatus {
+ public:
+ LuaStatus(LuaStatusCode code = LC_OK) : code_(code) {}
+
+ [[nodiscard]] bool Ok() const { return code_ == LC_OK; }
+
+ [[nodiscard]] LuaStatusCode Code() const { return code_; }
+
+ [[nodiscard]] std::string ToString() const {
+ switch (code_) {
+ case LC_OK: return "OK";
+ case LC_ERROR: return "Error";
+ case LC_UNINITIALIZED: return "Uninitialized";
+ case LC_UNAVAILABLE: return "Unavailable";
+ case LC_UNAUTHORIZED: return "Unauthorized";
+ case LC_UNSUPPORTED: return "Unsupported";
+ case LC_NOFILE: return "No File";
+ case LC_FILEREADERROR: return "File Read Error";
+ case LC_FUNCTIONNOTFOUND: return "Function Not Found";
+
+ default: return "Unknown";
+ }
+ }
+
+ bool operator==(LuaStatusCode other) const { return code_ == other; }
+ bool operator!=(LuaStatusCode other) const { return code_ != other; }
+
+ private:
+ LuaStatusCode code_;
+ };
+
+
+
+ class LuaCpp
+ {
+ public:
+
+ LuaCpp();
+ ~LuaCpp() = default;
+ LuaCpp(const LuaCpp&) = delete;
+
+
+ LuaStatus loadFile(const std::string& scriptPath);
+ LuaStatus Call(const std::string& functionName);
+
+
+ private:
+ // Private Functions
+ void ExtractLuaFunctions(const std::string& luaCode);
+ void ExtractLuaVariables(const std::string& luaCode);
+ LuaStatus LoadInternal();
+ static std::string ReadFile(const std::string& path);
+
+
+
+ // Private Vars (alphabetical by and by type)
+ bool initialized = false;
+
+ std::unordered_map luaFunctions;
+ std::unordered_map luaVariables;
+
+
+ std::string path;
+ };
+} // LC
+
+#endif //LUACPP_H
diff --git a/test.lua b/test.lua
new file mode 100644
index 0000000..3a18da8
--- /dev/null
+++ b/test.lua
@@ -0,0 +1,12 @@
+
+
+local numberVariable = 0
+
+local function test()
+
+ print(numberVariable .. ";")
+
+end
+
+
+test()
\ No newline at end of file