API.md

@@ -1,82 +0,0 @@
-# API Quick Reference
-
-## Core State
-- New(openLibs ...bool) *State
-- Close()
-- Cleanup()
-
-## Stack
-- GetTop() int
-- SetTop(index int)
-- Pop(n int)
-- PushCopy(index int)
-- Remove(index int)
-
-## Type Checks
-- GetType(index int) LuaType
-- IsNil/IsBoolean/IsNumber/IsString/IsTable/IsFunction(index int) bool
-
-## Values
-- ToString/ToNumber/ToBoolean(index int) T
-- ToValue(index int) (any, error)
-- ToTable(index int) (any, error)
-- PushNil/PushBoolean/PushNumber/PushString/PushValue()
-
-## Tables
-- NewTable()
-- CreateTable(narr, nrec int)
-- GetTable/SetTable(index int)
-- GetField/SetField(index int, key string)
-- GetFieldString/Number/Bool/Table(index int, key string, default T) T
-- GetTableLength(index int) int
-- Next(index int) bool
-- ForEachTableKV/ForEachArray(index int, fn func)
-- NewTableBuilder() *TableBuilder
-
-## Functions
-- RegisterGoFunction(name string, fn GoFunction) error
-- UnregisterGoFunction(name string)
-- PushGoFunction(fn GoFunction) error
-- Call(nargs, nresults int) error
-- CallGlobal(name string, args ...any) ([]any, error)
-
-## Globals
-- GetGlobal/SetGlobal(name string)
-
-## Execution
-- LoadString/LoadFile(source string) error
-- DoString/DoFile(source string) error
-- Execute(code string) (int, error)
-- ExecuteWithResult(code string) (any, error)
-- BatchExecute(statements []string) error
-
-## Bytecode
-- CompileBytecode(code, name string) ([]byte, error)
-- LoadBytecode(bytecode []byte, name string) error
-- RunBytecode() error
-- RunBytecodeWithResults(nresults int) error
-- LoadAndRunBytecode(bytecode []byte, name string) error
-- LoadAndRunBytecodeWithResults(bytecode []byte, name string, nresults int) error
-- CompileAndRun(code, name string) error
-
-## Validation
-- CheckArgs(specs ...ArgSpec) error
-- CheckMinArgs/CheckExactArgs(n int) error
-- SafeToString/Number/Table(index int) (T, error)
-
-## Error Handling
-- PushError(format string, args ...any) int
-- GetStackTrace() string
-- GetErrorInfo(context string) *LuaError
-- CreateLuaError(code int, context string) *LuaError
-
-## Package
-- SetPackagePath/AddPackagePath(path string) error
-
-## Metatable
-- SetMetatable(index int)
-- GetMetatable(index int) bool
-
-## Constants
-- TypeNil/Boolean/Number/String/Table/Function/UserData/Thread
-- LUA_MINSTACK/MAXSTACK/REGISTRYINDEX/GLOBALSINDEX

DOCS.md

@@ -56,6 +56,17 @@ L.Remove(-1)  // Remove top element
 L.Remove(1)   // Remove first element
 ```
 
+### absIndex(index int) int
+Internal function that converts a possibly negative index to its absolute position.
+
+### checkStack(n int) error
+Internal function that ensures there's enough space for n new elements.
+```go
+if err := L.checkStack(2); err != nil {
+    return err
+}
+```
+
 ## Type Checks
 
 ### GetType(index int) LuaType
@@ -100,7 +111,7 @@ bool := L.ToBoolean(-1)
 ```
 
 ### ToValue(index int) (any, error)
-Converts any Lua value to its Go equivalent with automatic type detection.
+Converts any Lua value to its Go equivalent.
 ```go
 val, err := L.ToValue(-1)
 if err != nil {
@@ -108,8 +119,8 @@ if err != nil {
 }
 ```
 
-### ToTable(index int) (any, error)
+### ToTable(index int) (map[string]any, error)
-Converts a Lua table to optimal Go type; arrays or `map[string]any`.
+Converts a Lua table to a Go map.
 ```go
 table, err := L.ToTable(-1)
 if err != nil {
@@ -138,13 +149,19 @@ L.PushNil()
 ```
 
 ### PushValue(v any) error
-Pushes any Go value onto the stack with comprehensive type support.
+Pushes any Go value onto the stack.
 ```go
-// Supports: primitives, slices, maps with various type combinations
+err := L.PushValue(myValue)
-err := L.PushValue(map[string]any{
+```
+
+### PushTable(table map[string]any) error
+Pushes a Go map as a Lua table.
+```go
+data := map[string]any{
     "key": "value",
     "numbers": []float64{1, 2, 3},
-})
+}
+err := L.PushTable(data)
 ```
 
 ## Table Operations
@@ -201,25 +218,6 @@ for L.Next(-2) {
 }
 ```
 
-### GetFieldString/Number/Bool/Table(index int, key string, default T) T
-Get typed fields from tables with default values.
-```go
-name := L.GetFieldString(-1, "name", "unknown")
-age := L.GetFieldNumber(-1, "age", 0)
-active := L.GetFieldBool(-1, "active", false)
-config, ok := L.GetFieldTable(-1, "config")
-```
-
-### ForEachTableKV(index int, fn func(key, value string) bool)
-### ForEachArray(index int, fn func(i int, state *State) bool)
-Convenient iteration helpers.
-```go
-L.ForEachTableKV(-1, func(key, value string) bool {
-    fmt.Printf("%s: %s\n", key, value)
-    return true  // continue iteration
-})
-```
-
 ## Function Registration and Calling
 
 ### GoFunction
@@ -260,12 +258,6 @@ L.PushNumber(2)
 err := L.Call(2, 1)  // Call with 2 args, expect 1 result
 ```
 
-### CallGlobal(name string, args ...any) ([]any, error)
-Calls a global function with arguments and returns all results.
-```go
-results, err := L.CallGlobal("myfunction", 1, 2, "hello")
-```
-
 ## Global Operations
 
 ### GetGlobal(name string)
@@ -325,16 +317,6 @@ result, err := L.ExecuteWithResult("return 'hello'")
 // result would be "hello"
 ```
 
-### BatchExecute(statements []string) error
-Executes multiple statements as a single batch.
-```go
-err := L.BatchExecute([]string{
-    "x = 10",
-    "y = 20",
-    "result = x + y",
-})
-```
-
 ## Bytecode Operations
 
 ### CompileBytecode(code string, name string) ([]byte, error)
@@ -393,35 +375,14 @@ Adds a path to package.path.
 err := L.AddPackagePath("./modules/?.lua")
 ```
 
-## Metatable Operations
-
-### SetMetatable(index int)
-Sets the metatable for the value at the given index.
-```go
-L.SetMetatable(-1)
-```
-
-### GetMetatable(index int) bool
-Gets the metatable for the value at the given index.
-```go
-if L.GetMetatable(-1) {
-    // Metatable is now on stack
-    L.Pop(1)
-}
-```
-
 ## Error Handling
 
 ### LuaError
-Enhanced error type with detailed context information.
+Error type containing both an error code and message.
 ```go
 type LuaError struct {
-    Code       int
+    Code    int
-    Message    string
+    Message string
-    File       string
-    Line       int
-    StackTrace string
-    Context    string
 }
 ```
 
@@ -432,62 +393,12 @@ trace := L.GetStackTrace()
 fmt.Println(trace)
 ```
 
-### GetErrorInfo(context string) *LuaError
+### safeCall(f func() C.int) error
-Extracts detailed error information from the Lua stack.
+Internal function that wraps a potentially dangerous C call with stack checking.
 ```go
-err := L.GetErrorInfo("MyFunction")
+err := s.safeCall(func() C.int {
-```
+    return C.lua_pcall(s.L, C.int(nargs), C.int(nresults), 0)
-
+})
-### CreateLuaError(code int, context string) *LuaError
-Creates a LuaError with full context information.
-```go
-err := L.CreateLuaError(status, "DoString")
-```
-
-### PushError(format string, args ...any) int
-Pushes an error string and returns -1.
-```go
-return s.PushError("invalid argument: %v", arg)
-```
-
-## Validation
-
-### CheckArgs(specs ...ArgSpec) error
-Validates function arguments against specifications.
-```go
-err := s.CheckArgs(
-    ArgSpec{Name: "name", Type: "string", Required: true, Check: CheckString},
-    ArgSpec{Name: "age", Type: "number", Required: false, Check: CheckNumber},
-)
-```
-
-### CheckMinArgs/CheckExactArgs(n int) error
-Argument count validation.
-```go
-if err := s.CheckMinArgs(2); err != nil {
-    return s.PushError(err.Error())
-}
-```
-
-### SafeToString/Number/Table(index int) (T, error)
-Safe value conversion with error handling.
-```go
-str, err := s.SafeToString(1)
-if err != nil {
-    return s.PushError(err.Error())
-}
-```
-
-## Table Building
-
-### NewTableBuilder() *TableBuilder
-Creates a new table builder for fluent table construction.
-```go
-L.NewTableBuilder().
-    SetString("name", "John").
-    SetNumber("age", 30).
-    SetBool("active", true).
-    Build()
 ```
 
 ## Thread Safety Notes
@@ -512,3 +423,9 @@ L.PushString("hello")
 // ... use the string
 L.Pop(1)  // Clean up when done
 ```
+
+Sandbox management:
+```go
+sandbox := luajit.NewSandbox()
+defer sandbox.Close()
+```

README.md

@@ -18,6 +18,8 @@ First, grab the package:
 go get git.sharkk.net/Sky/LuaJIT-to-Go
 ```
 
+You'll need LuaJIT's development files, but don't worry - we include libraries for Windows and Linux in the vendor directory.
+
 Here's the simplest thing you can do:
 ```go
 L := luajit.New() // pass false to not load standard libs
@@ -34,21 +36,25 @@ Need even more performance? You can compile your Lua code to bytecode and reuse
 ```go
 // Compile once
 bytecode, err := L.CompileBytecode(`
-	local function calculate(x)
+    local function calculate(x)
-		return x * x + x + 1
+        return x * x + x + 1
-	end
+    end
-	return calculate(10)
+    return calculate(10)
 `, "calc")
 
 // Execute many times
 for i := 0; i < 1000; i++ {
-	err := L.LoadAndRunBytecode(bytecode, "calc")
+    err := L.LoadAndRunBytecode(bytecode, "calc")
 }
 
 // Or do both at once
 err := L.CompileAndRun(`return "hello"`, "greeting")
 ```
 
+### When to Use Bytecode
+
+Bytecode execution is consistently faster than direct execution:
+
 ```
 Benchmark                           Ops/sec         Comparison
 ----------------------------------------------------------------------------
@@ -64,15 +70,21 @@ BenchmarkComplexScript                 33,133        Base
 BenchmarkComplexScriptPrecompiled      41,044        +23.9% faster
 ```
 
+Use bytecode when you:
+- Have code that runs frequently
+- Need maximum performance
+- Want to precompile your Lua code
+- Are distributing Lua code to many instances
+
 ## Registering Go Functions
 
 Want to call Go code from Lua? It's straightforward:
 ```go
 // This function adds two numbers and returns the result
 adder := func(s *luajit.State) int {
-	sum := s.ToNumber(1) + s.ToNumber(2)
+    sum := s.ToNumber(1) + s.ToNumber(2)
-	s.PushNumber(sum)
+    s.PushNumber(sum)
-	return 1  // we're returning one value
+    return 1  // we're returning one value
 }
 
 L.RegisterGoFunction("add", adder)
@@ -83,62 +95,22 @@ Now in Lua:
 result = add(40, 2)  -- result = 42
 ```
 
-### Function Validation
-
-Validate arguments easily:
-```go
-calculator := func(s *luajit.State) int {
-	if err := s.CheckArgs(
-		luajit.ArgSpec{Name: "x", Type: "number", Required: true, Check: luajit.CheckNumber},
-		luajit.ArgSpec{Name: "y", Type: "number", Required: true, Check: luajit.CheckNumber},
-	); err != nil {
-		return s.PushError(err.Error())
-	}
-
-	result := s.ToNumber(1) + s.ToNumber(2)
-	s.PushNumber(result)
-	return 1
-}
-```
-
 ## Working with Tables
 
-Lua tables are powerful - they're like a mix of Go's maps and slices. We make it easy to work with them:
+Lua tables are pretty powerful - they're like a mix of Go's maps and slices. We make it easy to work with them:
 
 ```go
 // Go → Lua
 stuff := map[string]any{
-	"name": "Arthur Dent",
+    "name": "Arthur Dent",
-	"age": 30,
+    "age": 30,
-	"items": []float64{1, 2, 3},
+    "items": []float64{1, 2, 3},
 }
-L.PushValue(stuff)  // Handles all Go types automatically
+L.PushTable(stuff)
 
-// Lua → Go with automatic type detection
+// Lua → Go
 L.GetGlobal("some_table")
-result, err := L.ToTable(-1)  // Returns optimal Go type (typed array, or map[string]any)
+result, err := L.ToTable(-1)
-```
-
-### Table Builder
-
-Build tables fluently:
-```go
-L.NewTableBuilder().
-	SetString("name", "John").
-	SetNumber("age", 30).
-	SetBool("active", true).
-	SetArray("scores", []any{95, 87, 92}).
-	Build()
-```
-
-### Table Field Access
-
-Get fields with defaults:
-```go
-L.GetGlobal("config")
-host := L.GetFieldString(-1, "host", "localhost")
-port := L.GetFieldNumber(-1, "port", 8080)
-debug := L.GetFieldBool(-1, "debug", false)
 ```
 
 ## Error Handling
@@ -146,31 +118,34 @@ debug := L.GetFieldBool(-1, "debug", false)
 We provide useful errors instead of mysterious panics:
 ```go
 if err := L.DoString("this isn't valid Lua!"); err != nil {
-	if luaErr, ok := err.(*luajit.LuaError); ok {
+    if luaErr, ok := err.(*luajit.LuaError); ok {
-		fmt.Printf("Error in %s:%d - %s\n", luaErr.File, luaErr.Line, luaErr.Message)
+        fmt.Printf("Error: %s\n", luaErr.Message)
-		fmt.Printf("Stack trace:\n%s\n", luaErr.StackTrace)
+    }
-	}
 }
 ```
 
 ## Memory Management
 
-The wrapper uses bytecode buffer pooling to reduce allocations:
+The wrapper uses a custom table pooling system to reduce GC pressure when handling many tables:
 
 ```go
-// Bytecode buffers are pooled and reused internally
+// Tables are pooled and reused internally for better performance
 for i := 0; i < 1000; i++ {
-	bytecode, _ := L.CompileBytecode(code, "test")
+    L.GetGlobal("table")
-	// Buffer automatically returned to pool
+    table, _ := L.ToTable(-1)
+    // Use table...
+    L.Pop(1)
+    // Table is automatically returned to pool
 }
 ```
 
-Function pointers are managed safely:
+The sandbox also manages its environment efficiently:
 
 ```go
-// Functions are registered in a thread-safe registry
+// Environment objects are pooled and reused
-L.RegisterGoFunction("myFunc", myGoFunc)
+for i := 0; i < 1000; i++ {
-defer L.Cleanup()  // Cleans up all registered functions
+    result, _ := sandbox.Run("return i + 1")
+}
 ```
 
 ## Best Practices
@@ -185,12 +160,7 @@ defer L.Cleanup()  // Cleans up all registered functions
 ### Bytecode Optimization
 - Use bytecode for frequently executed code paths
 - Consider compiling critical Lua code to bytecode at startup
-- For small scripts (< 1024 bytes), direct execution might be faster due to compilation overhead
+- For small scripts (< 1024 bytes), direct execution might be faster
-
-### Type Conversion
-- Use `ToTable()` for automagic type detection and optimized Go arrays/maps
-- Use `PushValue()` for automagic Go-to-Lua conversion
-- Leverage typed field accessors for config-style tables
 
 ## Advanced Features
 
@@ -216,11 +186,11 @@ Bytecode properly preserves closures and upvalues:
 
 ```go
 code := `
-	local counter = 0
+    local counter = 0
-	return function()
+    return function()
-		counter = counter + 1
+        counter = counter + 1
-		return counter
+        return counter
-	end
+    end
 `
 
 bytecode, _ := L.CompileBytecode(code, "counter")
@@ -228,53 +198,14 @@ L.LoadAndRunBytecodeWithResults(bytecode, "counter", 1)
 L.SetGlobal("increment")
 
 // Later...
-results, _ := L.CallGlobal("increment")  // Returns []any{1}
+L.GetGlobal("increment")
-results, _ = L.CallGlobal("increment")   // Returns []any{2}
+L.Call(0, 1)  // Returns 1
+L.Pop(1)
+
+L.GetGlobal("increment")
+L.Call(0, 1)  // Returns 2
 ```
 
-### Batch Execution
-
-Execute multiple statements efficiently:
-
-```go
-statements := []string{
-	"x = 10",
-	"y = 20",
-	"result = x + y",
-}
-err := L.BatchExecute(statements)
-```
-
-### Package Path Management
-
-Manage Lua module paths:
-
-```go
-L.SetPackagePath("./?.lua;./modules/?.lua")
-L.AddPackagePath("./vendor/?.lua")
-```
-
-### Type Conversion System
-
-The wrapper includes a comprehensive type conversion system:
-
-```go
-// Get typed values with automatic conversion
-value, ok := luajit.GetTypedValue[int](L, -1)
-global, ok := luajit.GetGlobalTyped[[]string](L, "myArray")
-
-// Convert between compatible types
-result, ok := luajit.ConvertValue[map[string]int](someMap)
-```
-
-## Performance Tips
-
-- Use bytecode for repeated execution
-- Prefer `CallGlobal()` for simple function calls
-- Use typed field accessors for configuration parsing
-- Leverage automatic type detection in `ToTable()`
-- Pool your Lua states for high-throughput scenarios
-
 ## Need Help?
 
 Check out the tests in the repository - they're full of examples. If you're stuck, open an issue! We're here to help.

bench/bench_test.go

@@ -321,37 +321,37 @@ func BenchmarkComplexScript(b *testing.B) {
 		-- Define a simple class
 		local Class = {}
 		Class.__index = Class
-
+		
 		function Class.new(x, y)
 			local self = setmetatable({}, Class)
 			self.x = x or 0
 			self.y = y or 0
 			return self
 		end
-
+		
 		function Class:move(dx, dy)
 			self.x = self.x + dx
 			self.y = self.y + dy
 			return self
 		end
-
+		
 		function Class:getPosition()
 			return self.x, self.y
 		end
-
+		
 		-- Create instances and operate on them
 		local instances = {}
 		for i = 1, 50 do
 			instances[i] = Class.new(i, i*2)
 		end
-
+		
 		local result = 0
 		for i, obj in ipairs(instances) do
 			obj:move(i, -i)
 			local x, y = obj:getPosition()
 			result = result + x + y
 		end
-
+		
 		return result
 	`
 	b.ResetTimer()
@@ -377,37 +377,37 @@ func BenchmarkComplexScriptPrecompiled(b *testing.B) {
 		-- Define a simple class
 		local Class = {}
 		Class.__index = Class
-
+		
 		function Class.new(x, y)
 			local self = setmetatable({}, Class)
 			self.x = x or 0
 			self.y = y or 0
 			return self
 		end
-
+		
 		function Class:move(dx, dy)
 			self.x = self.x + dx
 			self.y = self.y + dy
 			return self
 		end
-
+		
 		function Class:getPosition()
 			return self.x, self.y
 		end
-
+		
 		-- Create instances and operate on them
 		local instances = {}
 		for i = 1, 50 do
 			instances[i] = Class.new(i, i*2)
 		end
-
+		
 		local result = 0
 		for i, obj in ipairs(instances) do
 			obj:move(i, -i)
 			local x, y = obj:getPosition()
 			result = result + x + y
 		end
-
+		
 		return result
 	`
 	bytecode, err := state.CompileBytecode(code, "complex")

builder.go

@@ -1,72 +0,0 @@
-package luajit
-
-// TableBuilder provides a fluent interface for building Lua tables
-type TableBuilder struct {
-	state *State
-	index int
-}
-
-// NewTableBuilder creates a new table and returns a builder
-func (s *State) NewTableBuilder() *TableBuilder {
-	s.NewTable()
-	return &TableBuilder{
-		state: s,
-		index: s.GetTop(),
-	}
-}
-
-// SetString sets a string field
-func (tb *TableBuilder) SetString(key, value string) *TableBuilder {
-	tb.state.PushString(value)
-	tb.state.SetField(tb.index, key)
-	return tb
-}
-
-// SetNumber sets a number field
-func (tb *TableBuilder) SetNumber(key string, value float64) *TableBuilder {
-	tb.state.PushNumber(value)
-	tb.state.SetField(tb.index, key)
-	return tb
-}
-
-// SetBool sets a boolean field
-func (tb *TableBuilder) SetBool(key string, value bool) *TableBuilder {
-	tb.state.PushBoolean(value)
-	tb.state.SetField(tb.index, key)
-	return tb
-}
-
-// SetNil sets a nil field
-func (tb *TableBuilder) SetNil(key string) *TableBuilder {
-	tb.state.PushNil()
-	tb.state.SetField(tb.index, key)
-	return tb
-}
-
-// SetTable sets a table field
-func (tb *TableBuilder) SetTable(key string, value any) *TableBuilder {
-	if err := tb.state.PushValue(value); err == nil {
-		tb.state.SetField(tb.index, key)
-	}
-	return tb
-}
-
-// SetArray sets an array field
-func (tb *TableBuilder) SetArray(key string, values []any) *TableBuilder {
-	tb.state.CreateTable(len(values), 0)
-	for i, v := range values {
-		tb.state.PushNumber(float64(i + 1))
-		if err := tb.state.PushValue(v); err == nil {
-			tb.state.SetTable(-3)
-		} else {
-			tb.state.Pop(1)
-		}
-	}
-	tb.state.SetField(tb.index, key)
-	return tb
-}
-
-// Build finalizes the table (no-op, table is already on stack)
-func (tb *TableBuilder) Build() {
-	// Table is already on the stack at tb.index
-}

bytecode.go

@@ -7,115 +7,81 @@ package luajit
 #include <string.h>
 
 typedef struct {
-	const unsigned char *buf;
+    const unsigned char *buf;
-	size_t size;
+    size_t size;
-	const char *name;
+    const char *name;
 } BytecodeReader;
 
-typedef struct {
-	unsigned char *buf;
-	size_t size;
-	size_t capacity;
-} BytecodeBuffer;
-
 const char *bytecode_reader(lua_State *L, void *ud, size_t *size) {
-	BytecodeReader *r = (BytecodeReader *)ud;
+    BytecodeReader *r = (BytecodeReader *)ud;
-	(void)L;  // unused
+    (void)L;  // unused
-	if (r->size == 0) return NULL;
+    if (r->size == 0) return NULL;
-	*size = r->size;
+    *size = r->size;
-	r->size = 0;  // Only read once
+    r->size = 0;  // Only read once
-	return (const char *)r->buf;
+    return (const char *)r->buf;
 }
 
 int load_bytecode(lua_State *L, const unsigned char *buf, size_t len, const char *name) {
-	BytecodeReader reader = {buf, len, name};
+    BytecodeReader reader = {buf, len, name};
-	return lua_load(L, bytecode_reader, &reader, name);
+    return lua_load(L, bytecode_reader, &reader, name);
 }
 
-// Optimized bytecode writer with pre-allocated buffer
+// Direct bytecode dumping without intermediate buffer - more efficient
-int buffered_bytecode_writer(lua_State *L, const void *p, size_t sz, void *ud) {
+int direct_bytecode_writer(lua_State *L, const void *p, size_t sz, void *ud) {
-	BytecodeBuffer *buf = (BytecodeBuffer *)ud;
+    void **data = (void **)ud;
+    size_t current_size = (size_t)data[1];
+    void *newbuf = realloc(data[0], current_size + sz);
+    if (newbuf == NULL) return 1;
 
-	// Grow buffer if needed (double size to avoid frequent reallocs)
+    memcpy((unsigned char*)newbuf + current_size, p, sz);
-	if (buf->size + sz > buf->capacity) {
+    data[0] = newbuf;
-		size_t new_capacity = buf->capacity;
+    data[1] = (void*)(current_size + sz);
-		while (new_capacity < buf->size + sz) {
+    return 0;
-			new_capacity *= 2;
-		}
-		unsigned char *newbuf = realloc(buf->buf, new_capacity);
-		if (newbuf == NULL) return 1;
-		buf->buf = newbuf;
-		buf->capacity = new_capacity;
-	}
-
-	memcpy(buf->buf + buf->size, p, sz);
-	buf->size += sz;
-	return 0;
 }
 
 // Combined load and run bytecode in a single call
 int load_and_run_bytecode(lua_State *L, const unsigned char *buf, size_t len,
                          const char *name, int nresults) {
-	BytecodeReader reader = {buf, len, name};
+    BytecodeReader reader = {buf, len, name};
-	int status = lua_load(L, bytecode_reader, &reader, name);
+    int status = lua_load(L, bytecode_reader, &reader, name);
-	if (status != 0) return status;
+    if (status != 0) return status;
 
-	return lua_pcall(L, 0, nresults, 0);
+    return lua_pcall(L, 0, nresults, 0);
 }
 */
 import "C"
 import (
 	"fmt"
-	"sync"
 	"unsafe"
 )
 
-// bytecodeBuffer wraps []byte to avoid boxing allocations in sync.Pool
-type bytecodeBuffer struct {
-	data []byte
-}
-
-// Buffer pool for bytecode generation
-var bytecodeBufferPool = sync.Pool{
-	New: func() any {
-		return &bytecodeBuffer{data: make([]byte, 0, 1024)}
-	},
-}
-
 // CompileBytecode compiles a Lua chunk to bytecode without executing it
 func (s *State) CompileBytecode(code string, name string) ([]byte, error) {
 	if err := s.LoadString(code); err != nil {
 		return nil, fmt.Errorf("failed to load string: %w", err)
 	}
 
-	// Always use C memory for dump operation to avoid cgo pointer issues
+	// Use a simpler direct writer with just two pointers
-	cbuf := C.BytecodeBuffer{
+	data := [2]unsafe.Pointer{nil, nil}
-		buf:      (*C.uchar)(C.malloc(1024)),
-		size:     0,
-		capacity: 1024,
-	}
-	if cbuf.buf == nil {
-		return nil, fmt.Errorf("failed to allocate initial buffer")
-	}
 
 	// Dump the function to bytecode
-	status := C.lua_dump(s.L, (*[0]byte)(unsafe.Pointer(C.buffered_bytecode_writer)), unsafe.Pointer(&cbuf))
+	status := C.lua_dump(s.L, (*[0]byte)(unsafe.Pointer(C.direct_bytecode_writer)), unsafe.Pointer(&data))
-
-	s.Pop(1) // Remove the function from stack
-
 	if status != 0 {
-		C.free(unsafe.Pointer(cbuf.buf))
 		return nil, fmt.Errorf("failed to dump bytecode: status %d", status)
 	}
 
-	// Copy to Go memory and free C buffer
+	// Get result
-	var result []byte
+	var bytecode []byte
-	if cbuf.size > 0 {
+	if data[0] != nil {
-		result = C.GoBytes(unsafe.Pointer(cbuf.buf), C.int(cbuf.size))
+		// Create Go slice that references the C memory
+		length := uintptr(data[1])
+		bytecode = C.GoBytes(data[0], C.int(length))
+		C.free(data[0])
 	}
-	C.free(unsafe.Pointer(cbuf.buf))
 
-	return result, nil
+	s.Pop(1) // Remove the function from stack
+
+	return bytecode, nil
 }
 
 // LoadBytecode loads precompiled bytecode without executing it
@@ -136,7 +102,10 @@ func (s *State) LoadBytecode(bytecode []byte, name string) error {
 	)
 
 	if status != 0 {
-		err := s.CreateLuaError(int(status), fmt.Sprintf("LoadBytecode(%s)", name))
+		err := &LuaError{
+			Code:    int(status),
+			Message: s.ToString(-1),
+		}
 		s.Pop(1) // Remove error message
 		return err
 	}
@@ -150,10 +119,14 @@ func (s *State) RunBytecode() error {
 }
 
 // RunBytecodeWithResults executes bytecode and keeps nresults on the stack
+// Use LUA_MULTRET (-1) to keep all results
 func (s *State) RunBytecodeWithResults(nresults int) error {
 	status := C.lua_pcall(s.L, 0, C.int(nresults), 0)
 	if status != 0 {
-		err := s.CreateLuaError(int(status), fmt.Sprintf("RunBytecode(nresults=%d)", nresults))
+		err := &LuaError{
+			Code:    int(status),
+			Message: s.ToString(-1),
+		}
 		s.Pop(1) // Remove error message
 		return err
 	}
@@ -169,16 +142,20 @@ func (s *State) LoadAndRunBytecode(bytecode []byte, name string) error {
 	cname := C.CString(name)
 	defer C.free(unsafe.Pointer(cname))
 
+	// Use combined load and run function
 	status := C.load_and_run_bytecode(
 		s.L,
 		(*C.uchar)(unsafe.Pointer(&bytecode[0])),
 		C.size_t(len(bytecode)),
 		cname,
-		0,
+		0, // No results
 	)
 
 	if status != 0 {
-		err := s.CreateLuaError(int(status), fmt.Sprintf("LoadAndRunBytecode(%s)", name))
+		err := &LuaError{
+			Code:    int(status),
+			Message: s.ToString(-1),
+		}
 		s.Pop(1) // Remove error message
 		return err
 	}
@@ -195,6 +172,7 @@ func (s *State) LoadAndRunBytecodeWithResults(bytecode []byte, name string, nres
 	cname := C.CString(name)
 	defer C.free(unsafe.Pointer(cname))
 
+	// Use combined load and run function
 	status := C.load_and_run_bytecode(
 		s.L,
 		(*C.uchar)(unsafe.Pointer(&bytecode[0])),
@@ -204,7 +182,10 @@ func (s *State) LoadAndRunBytecodeWithResults(bytecode []byte, name string, nres
 	)
 
 	if status != 0 {
-		err := s.CreateLuaError(int(status), fmt.Sprintf("LoadAndRunBytecodeWithResults(%s, nresults=%d)", name, nresults))
+		err := &LuaError{
+			Code:    int(status),
+			Message: s.ToString(-1),
+		}
 		s.Pop(1) // Remove error message
 		return err
 	}

functions.go

@@ -9,7 +9,7 @@ extern int goFunctionWrapper(lua_State* L);
 
 // Helper function to access upvalues
 static int get_upvalue_index(int i) {
-	return lua_upvalueindex(i);
+    return lua_upvalueindex(i);
 }
 */
 import "C"
@@ -34,27 +34,20 @@ var (
 	}{
 		funcs: make(map[unsafe.Pointer]GoFunction, initialRegistrySize),
 	}
-
-	// statePool reuses State structs to avoid allocations
-	statePool = sync.Pool{
-		New: func() any {
-			return &State{}
-		},
-	}
 )
 
 //export goFunctionWrapper
 func goFunctionWrapper(L *C.lua_State) C.int {
-	state := statePool.Get().(*State)
+	state := &State{L: L}
-	state.L = L
-	defer statePool.Put(state)
 
+	// Get function pointer from the first upvalue
 	ptr := C.lua_touserdata(L, C.get_upvalue_index(1))
 	if ptr == nil {
 		state.PushString("error: function pointer not found")
 		return -1
 	}
 
+	// Use read-lock for better concurrency
 	functionRegistry.RLock()
 	fn, ok := functionRegistry.funcs[ptr]
 	functionRegistry.RUnlock()
@@ -64,13 +57,14 @@ func goFunctionWrapper(L *C.lua_State) C.int {
 		return -1
 	}
 
+	// Call the Go function
 	return C.int(fn(state))
 }
 
 // PushGoFunction wraps a Go function and pushes it onto the Lua stack
 func (s *State) PushGoFunction(fn GoFunction) error {
-	// Allocate unique memory for each function
+	// Allocate a pointer to use as the function key
-	ptr := C.malloc(C.size_t(unsafe.Sizeof(uintptr(0))))
+	ptr := C.malloc(1)
 	if ptr == nil {
 		return fmt.Errorf("failed to allocate memory for function pointer")
 	}
@@ -80,8 +74,10 @@ func (s *State) PushGoFunction(fn GoFunction) error {
 	functionRegistry.funcs[ptr] = fn
 	functionRegistry.Unlock()
 
-	// Push the pointer as lightuserdata
+	// Push the pointer as lightuserdata (first upvalue)
 	C.lua_pushlightuserdata(s.L, ptr)
+
+	// Create closure with the C wrapper and the upvalue
 	C.lua_pushcclosure(s.L, (*[0]byte)(C.goFunctionWrapper), 1)
 
 	return nil

stack.go

@@ -5,47 +5,26 @@ package luajit
 #include <lauxlib.h>
 */
 import "C"
-import (
+import "fmt"
-	"fmt"
-	"strings"
-)
 
-// LuaError represents an enhanced error from the Lua state
+// LuaError represents an error from the Lua state
 type LuaError struct {
-	Code       int
+	Code    int
-	Message    string
+	Message string
-	File       string
-	Line       int
-	StackTrace string
-	Context    string
 }
 
 func (e *LuaError) Error() string {
-	var parts []string
+	return fmt.Sprintf("lua error (code=%d): %s", e.Code, e.Message)
-
-	if e.File != "" && e.Line > 0 {
-		parts = append(parts, fmt.Sprintf("%s:%d", e.File, e.Line))
-	}
-
-	if e.Context != "" {
-		parts = append(parts, fmt.Sprintf("[%s]", e.Context))
-	}
-
-	parts = append(parts, e.Message)
-
-	if e.Code != 0 {
-		parts = append(parts, fmt.Sprintf("(code=%d)", e.Code))
-	}
-
-	result := strings.Join(parts, " ")
-
-	if e.StackTrace != "" {
-		result += "\n" + e.StackTrace
-	}
-
-	return result
 }
 
+// Stack management constants from lua.h
+const (
+	LUA_MINSTACK      = 20      // Minimum Lua stack size
+	LUA_MAXSTACK      = 1000000 // Maximum Lua stack size
+	LUA_REGISTRYINDEX = -10000  // Pseudo-index for the Lua registry
+	LUA_GLOBALSINDEX  = -10002  // Pseudo-index for globals table
+)
+
 // GetStackTrace returns the current Lua stack trace
 func (s *State) GetStackTrace() string {
 	s.GetGlobal("debug")
@@ -56,64 +35,13 @@ func (s *State) GetStackTrace() string {
 
 	s.GetField(-1, "traceback")
 	if !s.IsFunction(-1) {
-		s.Pop(2)
+		s.Pop(2) // Remove debug table and non-function
 		return "debug.traceback not available"
 	}
 
 	s.Call(0, 1)
 	trace := s.ToString(-1)
-	s.Pop(1)
+	s.Pop(1) // Remove the trace
 
 	return trace
 }
-
-// GetErrorInfo extracts detailed error information from the Lua stack
-func (s *State) GetErrorInfo(context string) *LuaError {
-	if s.GetTop() == 0 {
-		return &LuaError{
-			Message: "unknown error (empty stack)",
-			Context: context,
-		}
-	}
-
-	message := s.ToString(-1)
-
-	// Parse file:line from common Lua error format
-	var file string
-	var line int
-
-	if colonPos := strings.Index(message, ":"); colonPos > 0 {
-		beforeColon := message[:colonPos]
-		afterColon := message[colonPos+1:]
-
-		if secondColonPos := strings.Index(afterColon, ":"); secondColonPos > 0 {
-			file = beforeColon
-			if n, err := fmt.Sscanf(afterColon[:secondColonPos], "%d", &line); n == 1 && err == nil {
-				message = strings.TrimSpace(afterColon[secondColonPos+1:])
-			}
-		}
-	}
-
-	stackTrace := s.GetStackTrace()
-
-	return &LuaError{
-		Message:    message,
-		File:       file,
-		Line:       line,
-		StackTrace: stackTrace,
-		Context:    context,
-	}
-}
-
-// CreateLuaError creates a LuaError with full context information
-func (s *State) CreateLuaError(code int, context string) *LuaError {
-	err := s.GetErrorInfo(context)
-	err.Code = code
-	return err
-}
-
-// PushError pushes an error string and returns -1
-func (s *State) PushError(format string, args ...any) int {
-	s.PushString(fmt.Sprintf(format, args...))
-	return -1
-}

table.go

@@ -0,0 +1,164 @@
+package luajit
+
+/*
+#include <lua.h>
+#include <lualib.h>
+#include <lauxlib.h>
+#include <stdlib.h>
+
+// Simple direct length check
+size_t get_table_length(lua_State *L, int index) {
+    return lua_objlen(L, index);
+}
+*/
+import "C"
+import (
+	"fmt"
+	"strconv"
+)
+
+// GetTableLength returns the length of a table at the given index
+func (s *State) GetTableLength(index int) int {
+	return int(C.get_table_length(s.L, C.int(index)))
+}
+
+// PushTable pushes a Go map onto the Lua stack as a table
+func (s *State) PushTable(table map[string]any) error {
+	// Fast path for array tables
+	if arr, ok := table[""]; ok {
+		if floatArr, ok := arr.([]float64); ok {
+			s.CreateTable(len(floatArr), 0)
+			for i, v := range floatArr {
+				s.PushNumber(float64(i + 1))
+				s.PushNumber(v)
+				s.SetTable(-3)
+			}
+			return nil
+		} else if anyArr, ok := arr.([]any); ok {
+			s.CreateTable(len(anyArr), 0)
+			for i, v := range anyArr {
+				s.PushNumber(float64(i + 1))
+				if err := s.PushValue(v); err != nil {
+					return err
+				}
+				s.SetTable(-3)
+			}
+			return nil
+		}
+	}
+
+	// Regular table case - optimize capacity hint
+	s.CreateTable(0, len(table))
+
+	// Add each key-value pair directly
+	for k, v := range table {
+		s.PushString(k)
+		if err := s.PushValue(v); err != nil {
+			return err
+		}
+		s.SetTable(-3)
+	}
+
+	return nil
+}
+
+// ToTable converts a Lua table at the given index to a Go map
+func (s *State) ToTable(index int) (map[string]any, error) {
+	absIdx := s.absIndex(index)
+	if !s.IsTable(absIdx) {
+		return nil, fmt.Errorf("value at index %d is not a table", index)
+	}
+
+	// Try to detect array-like tables first
+	length := s.GetTableLength(absIdx)
+	if length > 0 {
+		// Fast path for common array case
+		allNumbers := true
+
+		// Sample first few values to check if it's likely an array of numbers
+		for i := 1; i <= min(length, 5); i++ {
+			s.PushNumber(float64(i))
+			s.GetTable(absIdx)
+
+			if !s.IsNumber(-1) {
+				allNumbers = false
+				s.Pop(1)
+				break
+			}
+			s.Pop(1)
+		}
+
+		if allNumbers {
+			// Efficiently extract array values
+			array := make([]float64, length)
+			for i := 1; i <= length; i++ {
+				s.PushNumber(float64(i))
+				s.GetTable(absIdx)
+				array[i-1] = s.ToNumber(-1)
+				s.Pop(1)
+			}
+
+			// Return array as a special table with empty key
+			result := make(map[string]any, 1)
+			result[""] = array
+			return result, nil
+		}
+	}
+
+	// Handle regular table with pre-allocated capacity
+	table := make(map[string]any, max(length, 8))
+
+	// Iterate through all key-value pairs
+	s.PushNil() // Start iteration with nil key
+	for s.Next(absIdx) {
+		// Stack now has key at -2 and value at -1
+
+		// Convert key to string
+		var key string
+		keyType := s.GetType(-2)
+		switch keyType {
+		case TypeString:
+			key = s.ToString(-2)
+		case TypeNumber:
+			key = strconv.FormatFloat(s.ToNumber(-2), 'g', -1, 64)
+		default:
+			// Skip non-string/non-number keys
+			s.Pop(1) // Pop value, leave key for next iteration
+			continue
+		}
+
+		// Convert and store the value
+		value, err := s.ToValue(-1)
+		if err != nil {
+			s.Pop(2) // Pop both key and value
+			return nil, err
+		}
+
+		// Unwrap nested array tables
+		if m, ok := value.(map[string]any); ok {
+			if arr, ok := m[""]; ok {
+				value = arr
+			}
+		}
+
+		table[key] = value
+		s.Pop(1) // Pop value, leave key for next iteration
+	}
+
+	return table, nil
+}
+
+// Helper functions for min/max operations
+func min(a, b int) int {
+	if a < b {
+		return a
+	}
+	return b
+}
+
+func max(a, b int) int {
+	if a > b {
+		return a
+	}
+	return b
+}

tests/stack_test.go

@@ -13,7 +13,7 @@ func TestLuaError(t *testing.T) {
 		Message: "test error",
 	}
 
-	expected := "test error (code=123)"
+	expected := "lua error (code=123): test error"
 	if err.Error() != expected {
 		t.Errorf("Expected error message %q, got %q", expected, err.Error())
 	}

tests/table_test.go

@@ -19,6 +19,7 @@ func TestGetTableLength(t *testing.T) {
 		t.Fatalf("Failed to create test table: %v", err)
 	}
 
+	// Get the table
 	state.GetGlobal("t")
 	length := state.GetTableLength(-1)
 	if length != 5 {
@@ -31,6 +32,7 @@ func TestGetTableLength(t *testing.T) {
 		t.Fatalf("Failed to create test table: %v", err)
 	}
 
+	// Get the table
 	state.GetGlobal("t2")
 	length = state.GetTableLength(-1)
 	if length != 0 {
@@ -39,234 +41,206 @@ func TestGetTableLength(t *testing.T) {
 	state.Pop(1)
 }
 
-func TestPushTypedArrays(t *testing.T) {
+func TestPushTable(t *testing.T) {
 	state := luajit.New()
 	if state == nil {
 		t.Fatal("Failed to create Lua state")
 	}
 	defer state.Close()
 
-	// Test []int
+	// Create a test table
-	intArr := []int{1, 2, 3, 4, 5}
+	testTable := map[string]any{
-	if err := state.PushValue(intArr); err != nil {
+		"int":     42,
-		t.Fatalf("Failed to push int array: %v", err)
+		"float":   3.14,
+		"string":  "hello",
+		"boolean": true,
+		"nil":     nil,
 	}
-	state.SetGlobal("int_arr")
 
-	// Test []string
+	// Push the table onto the stack
-	stringArr := []string{"hello", "world", "test"}
+	if err := state.PushTable(testTable); err != nil {
-	if err := state.PushValue(stringArr); err != nil {
+		t.Fatalf("Failed to push table: %v", err)
-		t.Fatalf("Failed to push string array: %v", err)
 	}
-	state.SetGlobal("string_arr")
 
-	// Test []bool
+	// Execute Lua code to test the table contents
-	boolArr := []bool{true, false, true}
-	if err := state.PushValue(boolArr); err != nil {
-		t.Fatalf("Failed to push bool array: %v", err)
-	}
-	state.SetGlobal("bool_arr")
-
-	// Test []float64
-	floatArr := []float64{1.1, 2.2, 3.3}
-	if err := state.PushValue(floatArr); err != nil {
-		t.Fatalf("Failed to push float array: %v", err)
-	}
-	state.SetGlobal("float_arr")
-
-	// Verify arrays in Lua
 	if err := state.DoString(`
-		assert(int_arr[1] == 1 and int_arr[5] == 5)
+		function validate_table(t)
-		assert(string_arr[1] == "hello" and string_arr[3] == "test")
+			return t.int == 42 and
-		assert(bool_arr[1] == true and bool_arr[2] == false)
+				   math.abs(t.float - 3.14) < 0.0001 and
-		assert(math.abs(float_arr[1] - 1.1) < 0.0001)
+				   t.string == "hello" and
+				   t.boolean == true and
+				   t["nil"] == nil
+		end
 	`); err != nil {
-		t.Fatalf("Array verification failed: %v", err)
+		t.Fatalf("Failed to create validation function: %v", err)
 	}
+
+	// Call the validation function
+	state.GetGlobal("validate_table")
+	state.PushCopy(-2) // Copy the table to the top
+	if err := state.Call(1, 1); err != nil {
+		t.Fatalf("Failed to call validation function: %v", err)
+	}
+
+	if !state.ToBoolean(-1) {
+		t.Fatalf("Table validation failed")
+	}
+	state.Pop(2) // Pop the result and the table
 }
 
-func TestPushTypedMaps(t *testing.T) {
+func TestToTable(t *testing.T) {
 	state := luajit.New()
 	if state == nil {
 		t.Fatal("Failed to create Lua state")
 	}
 	defer state.Close()
 
-	// Test map[string]string
+	// Test regular table conversion
-	stringMap := map[string]string{"name": "John", "city": "NYC"}
+	if err := state.DoString(`t = {a=1, b=2.5, c="test", d=true, e=nil}`); err != nil {
-	if err := state.PushValue(stringMap); err != nil {
+		t.Fatalf("Failed to create test table: %v", err)
-		t.Fatalf("Failed to push string map: %v", err)
 	}
-	state.SetGlobal("string_map")
 
-	// Test map[string]int
+	state.GetGlobal("t")
-	intMap := map[string]int{"age": 25, "score": 100}
+	table, err := state.ToTable(-1)
-	if err := state.PushValue(intMap); err != nil {
+	if err != nil {
-		t.Fatalf("Failed to push int map: %v", err)
+		t.Fatalf("Failed to convert table: %v", err)
 	}
-	state.SetGlobal("int_map")
+	state.Pop(1)
 
-	// Test map[int]any
+	expected := map[string]any{
-	intKeyMap := map[int]any{1: "first", 2: 42, 3: true}
+		"a": float64(1),
-	if err := state.PushValue(intKeyMap); err != nil {
+		"b": 2.5,
-		t.Fatalf("Failed to push int key map: %v", err)
+		"c": "test",
+		"d": true,
 	}
-	state.SetGlobal("int_key_map")
 
-	// Verify maps in Lua
+	for k, v := range expected {
-	if err := state.DoString(`
+		if table[k] != v {
-		assert(string_map.name == "John" and string_map.city == "NYC")
+			t.Fatalf("Expected table[%s] = %v, got %v", k, v, table[k])
-		assert(int_map.age == 25 and int_map.score == 100)
+		}
-		assert(int_key_map[1] == "first" and int_key_map[2] == 42 and int_key_map[3] == true)
+	}
-	`); err != nil {
+
-		t.Fatalf("Map verification failed: %v", err)
+	// Test array-like table conversion
+	if err := state.DoString(`arr = {10, 20, 30, 40, 50}`); err != nil {
+		t.Fatalf("Failed to create test array: %v", err)
+	}
+
+	state.GetGlobal("arr")
+	table, err = state.ToTable(-1)
+	if err != nil {
+		t.Fatalf("Failed to convert array table: %v", err)
+	}
+	state.Pop(1)
+
+	// For array tables, we should get a special format with an empty key
+	// and the array as the value
+	expectedArray := []float64{10, 20, 30, 40, 50}
+	if arr, ok := table[""].([]float64); !ok {
+		t.Fatalf("Expected array table to be converted with empty key, got: %v", table)
+	} else if !reflect.DeepEqual(arr, expectedArray) {
+		t.Fatalf("Expected %v, got %v", expectedArray, arr)
+	}
+
+	// Test invalid table index
+	_, err = state.ToTable(100)
+	if err == nil {
+		t.Fatalf("Expected error for invalid table index, got nil")
+	}
+
+	// Test non-table value
+	state.PushNumber(123)
+	_, err = state.ToTable(-1)
+	if err == nil {
+		t.Fatalf("Expected error for non-table value, got nil")
+	}
+	state.Pop(1)
+
+	// Test mixed array with non-numeric values
+	if err := state.DoString(`mixed = {10, 20, key="value", 30}`); err != nil {
+		t.Fatalf("Failed to create mixed table: %v", err)
+	}
+
+	state.GetGlobal("mixed")
+	table, err = state.ToTable(-1)
+	if err != nil {
+		t.Fatalf("Failed to convert mixed table: %v", err)
+	}
+
+	// Let's print the table for debugging
+	t.Logf("Table contents: %v", table)
+
+	state.Pop(1)
+
+	// Check if the array part is detected and stored with empty key
+	if arr, ok := table[""]; !ok {
+		t.Fatalf("Expected array-like part to be detected, got: %v", table)
+	} else {
+		// Verify the array contains the expected values
+		expectedArr := []float64{10, 20, 30}
+		actualArr := arr.([]float64)
+		if len(actualArr) != len(expectedArr) {
+			t.Fatalf("Expected array length %d, got %d", len(expectedArr), len(actualArr))
+		}
+
+		for i, v := range expectedArr {
+			if actualArr[i] != v {
+				t.Fatalf("Expected array[%d] = %v, got %v", i, v, actualArr[i])
+			}
+		}
+	}
+
+	// Based on the implementation, we need to create a separate test for string keys
+	if err := state.DoString(`dict = {foo="bar", baz="qux"}`); err != nil {
+		t.Fatalf("Failed to create dict table: %v", err)
+	}
+
+	state.GetGlobal("dict")
+	dictTable, err := state.ToTable(-1)
+	if err != nil {
+		t.Fatalf("Failed to convert dict table: %v", err)
+	}
+	state.Pop(1)
+
+	// Check the string keys
+	if val, ok := dictTable["foo"]; !ok || val != "bar" {
+		t.Fatalf("Expected dictTable[\"foo\"] = \"bar\", got: %v", val)
+	}
+	if val, ok := dictTable["baz"]; !ok || val != "qux" {
+		t.Fatalf("Expected dictTable[\"baz\"] = \"qux\", got: %v", val)
 	}
 }
 
-func TestToTableTypedArrays(t *testing.T) {
+func TestTablePooling(t *testing.T) {
 	state := luajit.New()
 	if state == nil {
 		t.Fatal("Failed to create Lua state")
 	}
 	defer state.Close()
 
-	// Test integer array detection
+	// Create a Lua table and push it onto the stack
-	if err := state.DoString("int_arr = {10, 20, 30}"); err != nil {
+	if err := state.DoString(`t = {a=1, b=2}`); err != nil {
-		t.Fatalf("Failed to create int array: %v", err)
+		t.Fatalf("Failed to create test table: %v", err)
 	}
-	state.GetGlobal("int_arr")
-	result, err := state.ToValue(-1)
-	if err != nil {
-		t.Fatalf("Failed to convert int array: %v", err)
-	}
-	intArr, ok := result.([]int)
-	if !ok {
-		t.Fatalf("Expected []int, got %T", result)
-	}
-	expected := []int{10, 20, 30}
-	if !reflect.DeepEqual(intArr, expected) {
-		t.Fatalf("Expected %v, got %v", expected, intArr)
-	}
-	state.Pop(1)
 
-	// Test float array detection
+	state.GetGlobal("t")
-	if err := state.DoString("float_arr = {1.5, 2.7, 3.9}"); err != nil {
-		t.Fatalf("Failed to create float array: %v", err)
-	}
-	state.GetGlobal("float_arr")
-	result, err = state.ToValue(-1)
-	if err != nil {
-		t.Fatalf("Failed to convert float array: %v", err)
-	}
-	floatArr, ok := result.([]float64)
-	if !ok {
-		t.Fatalf("Expected []float64, got %T", result)
-	}
-	expectedFloat := []float64{1.5, 2.7, 3.9}
-	if !reflect.DeepEqual(floatArr, expectedFloat) {
-		t.Fatalf("Expected %v, got %v", expectedFloat, floatArr)
-	}
-	state.Pop(1)
 
-	// Test string array detection
+	// First conversion - should get a table from the pool
-	if err := state.DoString(`string_arr = {"hello", "world"}`); err != nil {
+	table1, err := state.ToTable(-1)
-		t.Fatalf("Failed to create string array: %v", err)
-	}
-	state.GetGlobal("string_arr")
-	result, err = state.ToValue(-1)
 	if err != nil {
-		t.Fatalf("Failed to convert string array: %v", err)
+		t.Fatalf("Failed to convert table (1): %v", err)
 	}
-	stringArr, ok := result.([]string)
-	if !ok {
-		t.Fatalf("Expected []string, got %T", result)
-	}
-	expectedString := []string{"hello", "world"}
-	if !reflect.DeepEqual(stringArr, expectedString) {
-		t.Fatalf("Expected %v, got %v", expectedString, stringArr)
-	}
-	state.Pop(1)
 
-	// Test bool array detection
+	// Second conversion - should get another table from the pool
-	if err := state.DoString("bool_arr = {true, false, true}"); err != nil {
+	table2, err := state.ToTable(-1)
-		t.Fatalf("Failed to create bool array: %v", err)
-	}
-	state.GetGlobal("bool_arr")
-	result, err = state.ToValue(-1)
 	if err != nil {
-		t.Fatalf("Failed to convert bool array: %v", err)
+		t.Fatalf("Failed to convert table (2): %v", err)
 	}
-	boolArr, ok := result.([]bool)
+
-	if !ok {
+	// Both tables should have the same content
-		t.Fatalf("Expected []bool, got %T", result)
+	if !reflect.DeepEqual(table1, table2) {
-	}
+		t.Fatalf("Tables should have the same content: %v vs %v", table1, table2)
-	expectedBool := []bool{true, false, true}
-	if !reflect.DeepEqual(boolArr, expectedBool) {
-		t.Fatalf("Expected %v, got %v", expectedBool, boolArr)
-	}
-	state.Pop(1)
-}
-
-func TestToTableTypedMaps(t *testing.T) {
-	state := luajit.New()
-	if state == nil {
-		t.Fatal("Failed to create Lua state")
-	}
-	defer state.Close()
-
-	// Test string map detection
-	if err := state.DoString(`string_map = {name="John", city="NYC"}`); err != nil {
-		t.Fatalf("Failed to create string map: %v", err)
-	}
-	state.GetGlobal("string_map")
-	result, err := state.ToValue(-1)
-	if err != nil {
-		t.Fatalf("Failed to convert string map: %v", err)
-	}
-	stringMap, ok := result.(map[string]string)
-	if !ok {
-		t.Fatalf("Expected map[string]string, got %T", result)
-	}
-	expectedStringMap := map[string]string{"name": "John", "city": "NYC"}
-	if !reflect.DeepEqual(stringMap, expectedStringMap) {
-		t.Fatalf("Expected %v, got %v", expectedStringMap, stringMap)
-	}
-	state.Pop(1)
-
-	// Test int map detection
-	if err := state.DoString("int_map = {age=25, score=100}"); err != nil {
-		t.Fatalf("Failed to create int map: %v", err)
-	}
-	state.GetGlobal("int_map")
-	result, err = state.ToValue(-1)
-	if err != nil {
-		t.Fatalf("Failed to convert int map: %v", err)
-	}
-	intMap, ok := result.(map[string]int)
-	if !ok {
-		t.Fatalf("Expected map[string]int, got %T", result)
-	}
-	expectedIntMap := map[string]int{"age": 25, "score": 100}
-	if !reflect.DeepEqual(intMap, expectedIntMap) {
-		t.Fatalf("Expected %v, got %v", expectedIntMap, intMap)
-	}
-	state.Pop(1)
-
-	// Test mixed map (should fallback to map[string]any)
-	if err := state.DoString(`mixed_map = {name="John", age=25, active=true}`); err != nil {
-		t.Fatalf("Failed to create mixed map: %v", err)
-	}
-	state.GetGlobal("mixed_map")
-	result, err = state.ToValue(-1)
-	if err != nil {
-		t.Fatalf("Failed to convert mixed map: %v", err)
-	}
-	mixedMap, ok := result.(map[string]any)
-	if !ok {
-		t.Fatalf("Expected map[string]any, got %T", result)
-	}
-	if mixedMap["name"] != "John" || mixedMap["age"] != 25 || mixedMap["active"] != true {
-		t.Fatalf("Mixed map conversion failed: %v", mixedMap)
 	}
+
+	// Clean up
 	state.Pop(1)
 }

tests/wrapper_test.go

@@ -9,50 +9,70 @@ import (
 )
 
 func TestStateLifecycle(t *testing.T) {
+	// Test creation
 	state := luajit.New()
 	if state == nil {
 		t.Fatal("Failed to create Lua state")
 	}
+
+	// Test close
+	state.Close()
+
+	// Test close is idempotent (doesn't crash)
 	state.Close()
-	state.Close() // Test idempotent close
 }
 
-func TestStackOperations(t *testing.T) {
+func TestStackManipulation(t *testing.T) {
 	state := luajit.New()
 	if state == nil {
 		t.Fatal("Failed to create Lua state")
 	}
 	defer state.Close()
 
-	// Test stack manipulation
+	// Test initial stack size
 	if state.GetTop() != 0 {
-		t.Fatalf("Expected empty stack, got %d", state.GetTop())
+		t.Fatalf("Expected empty stack, got %d elements", state.GetTop())
 	}
 
+	// Push values
 	state.PushNil()
 	state.PushBoolean(true)
 	state.PushNumber(42)
 	state.PushString("hello")
 
+	// Check stack size
 	if state.GetTop() != 4 {
 		t.Fatalf("Expected 4 elements, got %d", state.GetTop())
 	}
 
+	// Test SetTop
 	state.SetTop(2)
 	if state.GetTop() != 2 {
 		t.Fatalf("Expected 2 elements after SetTop, got %d", state.GetTop())
 	}
 
-	state.PushCopy(2)
+	// Test PushCopy
+	state.PushCopy(2) // Copy the boolean
 	if !state.IsBoolean(-1) {
-		t.Fatal("Expected boolean at top")
+		t.Fatalf("Expected boolean at top of stack")
 	}
 
+	// Test Pop
 	state.Pop(1)
+	if state.GetTop() != 2 {
+		t.Fatalf("Expected 2 elements after Pop, got %d", state.GetTop())
+	}
+
+	// Test Remove
 	state.PushNumber(99)
-	state.Remove(1)
+	state.Remove(1) // Remove the first element (nil)
+	if state.GetTop() != 2 {
+		t.Fatalf("Expected 2 elements after Remove, got %d", state.GetTop())
+	}
+
+	// Verify first element is now boolean
 	if !state.IsBoolean(1) {
-		t.Fatal("Expected boolean at index 1 after Remove")
+		t.Fatalf("Expected boolean at index 1 after Remove")
 	}
 }
 
@@ -63,33 +83,52 @@ func TestTypeChecking(t *testing.T) {
 	}
 	defer state.Close()
 
-	values := []struct {
+	// Push values of different types
-		push    func()
+	state.PushNil()
-		luaType luajit.LuaType
+	state.PushBoolean(true)
-		checkFn func(int) bool
+	state.PushNumber(42)
-	}{
+	state.PushString("hello")
-		{state.PushNil, luajit.TypeNil, state.IsNil},
+	state.NewTable()
-		{func() { state.PushBoolean(true) }, luajit.TypeBoolean, state.IsBoolean},
+
-		{func() { state.PushNumber(42) }, luajit.TypeNumber, state.IsNumber},
+	// Check types with GetType
-		{func() { state.PushString("test") }, luajit.TypeString, state.IsString},
+	if state.GetType(1) != luajit.TypeNil {
-		{state.NewTable, luajit.TypeTable, state.IsTable},
+		t.Fatalf("Expected nil type at index 1, got %s", state.GetType(1))
+	}
+	if state.GetType(2) != luajit.TypeBoolean {
+		t.Fatalf("Expected boolean type at index 2, got %s", state.GetType(2))
+	}
+	if state.GetType(3) != luajit.TypeNumber {
+		t.Fatalf("Expected number type at index 3, got %s", state.GetType(3))
+	}
+	if state.GetType(4) != luajit.TypeString {
+		t.Fatalf("Expected string type at index 4, got %s", state.GetType(4))
+	}
+	if state.GetType(5) != luajit.TypeTable {
+		t.Fatalf("Expected table type at index 5, got %s", state.GetType(5))
 	}
 
-	for i, v := range values {
+	// Test individual type checking functions
-		v.push()
+	if !state.IsNil(1) {
-		idx := i + 1
+		t.Fatalf("IsNil failed for nil value")
-		if state.GetType(idx) != v.luaType {
+	}
-			t.Fatalf("Type mismatch at %d: expected %s, got %s", idx, v.luaType, state.GetType(idx))
+	if !state.IsBoolean(2) {
-		}
+		t.Fatalf("IsBoolean failed for boolean value")
-		if !v.checkFn(idx) {
+	}
-			t.Fatalf("Type check failed at %d", idx)
+	if !state.IsNumber(3) {
-		}
+		t.Fatalf("IsNumber failed for number value")
+	}
+	if !state.IsString(4) {
+		t.Fatalf("IsString failed for string value")
+	}
+	if !state.IsTable(5) {
+		t.Fatalf("IsTable failed for table value")
 	}
 
+	// Function test
 	state.DoString("function test() return true end")
 	state.GetGlobal("test")
 	if !state.IsFunction(-1) {
-		t.Fatal("IsFunction failed")
+		t.Fatalf("IsFunction failed for function value")
 	}
 }
 
@@ -100,18 +139,20 @@ func TestValueConversion(t *testing.T) {
 	}
 	defer state.Close()
 
+	// Push values
 	state.PushBoolean(true)
 	state.PushNumber(42.5)
 	state.PushString("hello")
 
+	// Test conversion
 	if !state.ToBoolean(1) {
-		t.Fatal("ToBoolean failed")
+		t.Fatalf("ToBoolean failed")
 	}
 	if state.ToNumber(2) != 42.5 {
-		t.Fatalf("ToNumber failed: expected 42.5, got %f", state.ToNumber(2))
+		t.Fatalf("ToNumber failed, expected 42.5, got %f", state.ToNumber(2))
 	}
 	if state.ToString(3) != "hello" {
-		t.Fatalf("ToString failed: expected 'hello', got '%s'", state.ToString(3))
+		t.Fatalf("ToString failed, expected 'hello', got '%s'", state.ToString(3))
 	}
 }
 
@@ -122,34 +163,46 @@ func TestTableOperations(t *testing.T) {
 	}
 	defer state.Close()
 
+	// Test CreateTable
 	state.CreateTable(0, 3)
 
-	// Set fields
+	// Add fields using SetField
 	state.PushNumber(42)
 	state.SetField(-2, "answer")
+
 	state.PushString("hello")
 	state.SetField(-2, "greeting")
+
 	state.PushBoolean(true)
 	state.SetField(-2, "flag")
 
-	// Get fields
+	// Test GetField
 	state.GetField(-1, "answer")
 	if state.ToNumber(-1) != 42 {
-		t.Fatal("GetField failed for 'answer'")
+		t.Fatalf("GetField for 'answer' failed")
 	}
 	state.Pop(1)
 
-	// Test iteration
+	state.GetField(-1, "greeting")
-	state.PushNil()
+	if state.ToString(-1) != "hello" {
+		t.Fatalf("GetField for 'greeting' failed")
+	}
+	state.Pop(1)
+
+	// Test Next for iteration
+	state.PushNil() // Start iteration
 	count := 0
 	for state.Next(-2) {
 		count++
-		state.Pop(1)
+		state.Pop(1) // Pop value, leave key for next iteration
 	}
+
 	if count != 3 {
-		t.Fatalf("Expected 3 entries, found %d", count)
+		t.Fatalf("Expected 3 table entries, found %d", count)
 	}
-	state.Pop(1)
+
+	// Clean up
+	state.Pop(1) // Pop the table
 }
 
 func TestGlobalOperations(t *testing.T) {
@@ -159,18 +212,21 @@ func TestGlobalOperations(t *testing.T) {
 	}
 	defer state.Close()
 
+	// Set a global value
 	state.PushNumber(42)
 	state.SetGlobal("answer")
 
+	// Get the global value
 	state.GetGlobal("answer")
 	if state.ToNumber(-1) != 42 {
-		t.Fatalf("GetGlobal failed: expected 42, got %f", state.ToNumber(-1))
+		t.Fatalf("GetGlobal failed, expected 42, got %f", state.ToNumber(-1))
 	}
 	state.Pop(1)
 
+	// Test non-existent global (should be nil)
 	state.GetGlobal("nonexistent")
 	if !state.IsNil(-1) {
-		t.Fatal("Expected nil for non-existent global")
+		t.Fatalf("Expected nil for non-existent global")
 	}
 	state.Pop(1)
 }
@@ -182,15 +238,18 @@ func TestCodeExecution(t *testing.T) {
 	}
 	defer state.Close()
 
-	// Test LoadString and Call
+	// Test LoadString
 	if err := state.LoadString("return 42"); err != nil {
 		t.Fatalf("LoadString failed: %v", err)
 	}
+
+	// Test Call
 	if err := state.Call(0, 1); err != nil {
 		t.Fatalf("Call failed: %v", err)
 	}
+
 	if state.ToNumber(-1) != 42 {
-		t.Fatalf("Call result incorrect: expected 42, got %f", state.ToNumber(-1))
+		t.Fatalf("Call result incorrect, expected 42, got %f", state.ToNumber(-1))
 	}
 	state.Pop(1)
 
@@ -198,9 +257,10 @@ func TestCodeExecution(t *testing.T) {
 	if err := state.DoString("answer = 42 + 1"); err != nil {
 		t.Fatalf("DoString failed: %v", err)
 	}
+
 	state.GetGlobal("answer")
 	if state.ToNumber(-1) != 43 {
-		t.Fatalf("DoString result incorrect: expected 43, got %f", state.ToNumber(-1))
+		t.Fatalf("DoString execution incorrect, expected 43, got %f", state.ToNumber(-1))
 	}
 	state.Pop(1)
 
@@ -209,11 +269,13 @@ func TestCodeExecution(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Execute failed: %v", err)
 	}
+
 	if nresults != 3 {
 		t.Fatalf("Execute returned %d results, expected 3", nresults)
 	}
+
 	if state.ToNumber(-3) != 5 || state.ToNumber(-2) != 10 || state.ToNumber(-1) != 15 {
-		t.Fatal("Execute results incorrect")
+		t.Fatalf("Execute results incorrect")
 	}
 	state.Pop(3)
 
@@ -222,24 +284,26 @@ func TestCodeExecution(t *testing.T) {
 	if err != nil {
 		t.Fatalf("ExecuteWithResult failed: %v", err)
 	}
+
 	if result != "hello" {
 		t.Fatalf("ExecuteWithResult returned %v, expected 'hello'", result)
 	}
 
 	// Test error handling
-	if err := state.DoString("invalid lua code"); err == nil {
+	err = state.DoString("this is not valid lua code")
-		t.Fatal("Expected error for invalid code")
+	if err == nil {
+		t.Fatalf("Expected error for invalid code, got nil")
 	}
 }
 
-func TestFileOperations(t *testing.T) {
+func TestDoFile(t *testing.T) {
 	state := luajit.New()
 	if state == nil {
 		t.Fatal("Failed to create Lua state")
 	}
 	defer state.Close()
 
-	// Create temp file
+	// Create a temporary Lua file
 	content := []byte("answer = 42")
 	tmpfile, err := os.CreateTemp("", "test-*.lua")
 	if err != nil {
@@ -248,17 +312,40 @@ func TestFileOperations(t *testing.T) {
 	defer os.Remove(tmpfile.Name())
 
 	if _, err := tmpfile.Write(content); err != nil {
-		t.Fatalf("Failed to write temp file: %v", err)
+		t.Fatalf("Failed to write to temp file: %v", err)
+	}
+	if err := tmpfile.Close(); err != nil {
+		t.Fatalf("Failed to close temp file: %v", err)
+	}
+
+	// Test LoadFile and DoFile
+	if err := state.LoadFile(tmpfile.Name()); err != nil {
+		t.Fatalf("LoadFile failed: %v", err)
+	}
+
+	if err := state.Call(0, 0); err != nil {
+		t.Fatalf("Call failed after LoadFile: %v", err)
+	}
+
+	state.GetGlobal("answer")
+	if state.ToNumber(-1) != 42 {
+		t.Fatalf("Incorrect result after LoadFile, expected 42, got %f", state.ToNumber(-1))
+	}
+	state.Pop(1)
+
+	// Reset global
+	if err := state.DoString("answer = nil"); err != nil {
+		t.Fatalf("Failed to reset answer: %v", err)
 	}
-	tmpfile.Close()
 
 	// Test DoFile
 	if err := state.DoFile(tmpfile.Name()); err != nil {
 		t.Fatalf("DoFile failed: %v", err)
 	}
+
 	state.GetGlobal("answer")
 	if state.ToNumber(-1) != 42 {
-		t.Fatalf("DoFile result incorrect: expected 42, got %f", state.ToNumber(-1))
+		t.Fatalf("Incorrect result after DoFile, expected 42, got %f", state.ToNumber(-1))
 	}
 	state.Pop(1)
 }
@@ -270,6 +357,7 @@ func TestPackagePath(t *testing.T) {
 	}
 	defer state.Close()
 
+	// Test SetPackagePath
 	testPath := "/test/path/?.lua"
 	if err := state.SetPackagePath(testPath); err != nil {
 		t.Fatalf("SetPackagePath failed: %v", err)
@@ -279,10 +367,12 @@ func TestPackagePath(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Failed to get package.path: %v", err)
 	}
+
 	if result != testPath {
-		t.Fatalf("SetPackagePath failed: expected '%s', got '%s'", testPath, result)
+		t.Fatalf("Expected package.path to be '%s', got '%s'", testPath, result)
 	}
 
+	// Test AddPackagePath
 	addPath := "/another/path/?.lua"
 	if err := state.AddPackagePath(addPath); err != nil {
 		t.Fatalf("AddPackagePath failed: %v", err)
@@ -292,134 +382,92 @@ func TestPackagePath(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Failed to get package.path: %v", err)
 	}
+
 	expected := testPath + ";" + addPath
 	if result != expected {
-		t.Fatalf("AddPackagePath failed: expected '%s', got '%s'", expected, result)
+		t.Fatalf("Expected package.path to be '%s', got '%s'", expected, result)
 	}
 }
 
-func TestEnhancedTypes(t *testing.T) {
+func TestPushValueAndToValue(t *testing.T) {
 	state := luajit.New()
 	if state == nil {
 		t.Fatal("Failed to create Lua state")
 	}
 	defer state.Close()
 
-	// Test typed arrays
 	testCases := []struct {
-		input    any
+		value any
-		expected any
 	}{
-		// Primitive types
+		{nil},
-		{nil, nil},
+		{true},
-		{true, true},
+		{false},
-		{42, 42},     // Should preserve as int
+		{42},
-		{42.5, 42.5}, // Should be float64
+		{42.5},
-		{"hello", "hello"},
+		{"hello"},
-
+		{[]float64{1, 2, 3, 4, 5}},
-		// Typed arrays
+		{[]any{1, "test", true}},
-		{[]int{1, 2, 3}, []int{1, 2, 3}},
+		{map[string]any{"a": 1, "b": "test", "c": true}},
-		{[]string{"a", "b"}, []string{"a", "b"}},
-		{[]bool{true, false}, []bool{true, false}},
-		{[]float64{1.1, 2.2}, []float64{1.1, 2.2}},
-
-		// Typed maps
-		{map[string]string{"name": "John"}, map[string]string{"name": "John"}},
-		{map[string]int{"age": 25}, map[string]int{"age": 25}},
-		{map[int]any{10: "first", 20: 42}, map[string]any{"10": "first", "20": 42}},
 	}
 
 	for i, tc := range testCases {
-		// Push and retrieve value
+		// Push value
-		if err := state.PushValue(tc.input); err != nil {
+		err := state.PushValue(tc.value)
-			t.Fatalf("Case %d: PushValue failed: %v", i, err)
-		}
-
-		result, err := state.ToValue(-1)
 		if err != nil {
-			t.Fatalf("Case %d: ToValue failed: %v", i, err)
+			t.Fatalf("PushValue failed for testCase %d: %v", i, err)
 		}
 
-		if !reflect.DeepEqual(result, tc.expected) {
+		// Check stack
-			t.Fatalf("Case %d: expected %v (%T), got %v (%T)",
+		if state.GetTop() != i+1 {
-				i, tc.expected, tc.expected, result, result)
+			t.Fatalf("Stack size incorrect after push, expected %d, got %d", i+1, state.GetTop())
 		}
-		state.Pop(1)
 	}
 
-	// Test mixed array (should become []any)
+	// Test conversion back to Go
-	state.DoString("mixed = {1, 'hello', true}")
+	for i := range testCases {
-	state.GetGlobal("mixed")
+		index := len(testCases) - i
-	result, err := state.ToValue(-1)
+		value, err := state.ToValue(index)
-	if err != nil {
+		if err != nil {
-		t.Fatalf("Mixed array conversion failed: %v", err)
+			t.Fatalf("ToValue failed for index %d: %v", index, err)
-	}
+		}
-	if _, ok := result.([]any); !ok {
-		t.Fatalf("Expected []any for mixed array, got %T", result)
-	}
-	state.Pop(1)
 
-	// Test mixed map (should become map[string]any)
+		// For tables, we need special handling due to how Go types are stored
-	state.DoString("mixedMap = {name='John', age=25, active=true}")
+		switch expected := testCases[index-1].value.(type) {
-	state.GetGlobal("mixedMap")
+		case []float64:
-	result, err = state.ToValue(-1)
+			// Arrays come back as map[string]any with empty key
-	if err != nil {
+			if m, ok := value.(map[string]any); ok {
-		t.Fatalf("Mixed map conversion failed: %v", err)
+				if arr, ok := m[""].([]float64); ok {
+					if !reflect.DeepEqual(arr, expected) {
+						t.Fatalf("Value mismatch for testCase %d: expected %v, got %v", index-1, expected, arr)
+					}
+				} else {
+					t.Fatalf("Invalid array conversion for testCase %d", index-1)
+				}
+			} else {
+				t.Fatalf("Expected map for array value in testCase %d, got %T", index-1, value)
+			}
+		case int:
+			if num, ok := value.(float64); ok {
+				if float64(expected) == num {
+					continue // Values match after type conversion
+				}
+			}
+		case []any:
+			// Skip detailed comparison for mixed arrays
+		case map[string]any:
+			// Skip detailed comparison for maps
+		default:
+			if !reflect.DeepEqual(value, testCases[index-1].value) {
+				t.Fatalf("Value mismatch for testCase %d: expected %v, got %v",
+					index-1, testCases[index-1].value, value)
+			}
+		}
 	}
-	if _, ok := result.(map[string]any); !ok {
-		t.Fatalf("Expected map[string]any for mixed map, got %T", result)
-	}
-	state.Pop(1)
-}
-
-func TestIntegerPreservation(t *testing.T) {
-	state := luajit.New()
-	if state == nil {
-		t.Fatal("Failed to create Lua state")
-	}
-	defer state.Close()
-
-	// Test that integers are preserved
-	state.DoString("num = 42")
-	state.GetGlobal("num")
-	result, err := state.ToValue(-1)
-	if err != nil {
-		t.Fatalf("Integer conversion failed: %v", err)
-	}
-	if val, ok := result.(int); !ok || val != 42 {
-		t.Fatalf("Expected int 42, got %T %v", result, result)
-	}
-	state.Pop(1)
-
-	// Test that floats remain floats
-	state.DoString("fnum = 42.5")
-	state.GetGlobal("fnum")
-	result, err = state.ToValue(-1)
-	if err != nil {
-		t.Fatalf("Float conversion failed: %v", err)
-	}
-	if val, ok := result.(float64); !ok || val != 42.5 {
-		t.Fatalf("Expected float64 42.5, got %T %v", result, result)
-	}
-	state.Pop(1)
-}
-
-func TestErrorHandling(t *testing.T) {
-	state := luajit.New()
-	if state == nil {
-		t.Fatal("Failed to create Lua state")
-	}
-	defer state.Close()
 
 	// Test unsupported type
-	type customStruct struct{ Field int }
+	complex := complex(1, 2)
-	if err := state.PushValue(customStruct{Field: 42}); err == nil {
+	err := state.PushValue(complex)
-		t.Fatal("Expected error for unsupported type")
-	}
-
-	// Test invalid stack index
-	_, err := state.ToValue(100)
 	if err == nil {
-		t.Fatal("Expected error for invalid index")
+		t.Fatalf("Expected error for unsupported type")
 	}
 }

types.go

@@ -13,6 +13,7 @@ import (
 type LuaType int
 
 const (
+	// These constants match lua.h's LUA_T* values
 	TypeNone          LuaType = -1
 	TypeNil           LuaType = 0
 	TypeBoolean       LuaType = 1
@@ -25,6 +26,7 @@ const (
 	TypeThread        LuaType = 8
 )
 
+// String returns the string representation of the Lua type
 func (t LuaType) String() string {
 	switch t {
 	case TypeNone:
@@ -52,309 +54,92 @@ func (t LuaType) String() string {
 	}
 }
 
-// ConvertValue converts a value to the requested type with comprehensive type conversion
+// ConvertValue converts a value to the requested type with proper type conversion
 func ConvertValue[T any](value any) (T, bool) {
 	var zero T
 
+	// Handle nil case
 	if value == nil {
 		return zero, false
 	}
 
+	// Try direct type assertion first
 	if result, ok := value.(T); ok {
 		return result, true
 	}
 
+	// Type-specific conversions
 	switch any(zero).(type) {
 	case string:
-		return convertToString[T](value)
+		switch v := value.(type) {
-	case int:
+		case float64:
-		return convertToInt[T](value)
+			return any(fmt.Sprintf("%g", v)).(T), true
-	case float64:
+		case int:
-		return convertToFloat[T](value)
+			return any(strconv.Itoa(v)).(T), true
-	case bool:
+		case bool:
-		return convertToBool[T](value)
+			if v {
-	case []int:
+				return any("true").(T), true
-		return convertToIntSlice[T](value)
+			}
-	case []string:
+			return any("false").(T), true
-		return convertToStringSlice[T](value)
-	case []bool:
-		return convertToBoolSlice[T](value)
-	case []float64:
-		return convertToFloatSlice[T](value)
-	case []any:
-		return convertToAnySlice[T](value)
-	case map[string]string:
-		return convertToStringMap[T](value)
-	case map[string]int:
-		return convertToIntMap[T](value)
-	case map[int]any:
-		return convertToIntKeyMap[T](value)
-	case map[string]any:
-		return convertToAnyMap[T](value)
-	}
-
-	return zero, false
-}
-
-func convertToString[T any](value any) (T, bool) {
-	var zero T
-	switch v := value.(type) {
-	case float64:
-		if v == float64(int(v)) {
-			return any(strconv.Itoa(int(v))).(T), true
-		}
-		return any(fmt.Sprintf("%g", v)).(T), true
-	case int:
-		return any(strconv.Itoa(v)).(T), true
-	case bool:
-		return any(strconv.FormatBool(v)).(T), true
-	}
-	return zero, false
-}
-
-func convertToInt[T any](value any) (T, bool) {
-	var zero T
-	switch v := value.(type) {
-	case float64:
-		return any(int(v)).(T), true
-	case string:
-		if i, err := strconv.Atoi(v); err == nil {
-			return any(i).(T), true
-		}
-	case bool:
-		if v {
-			return any(1).(T), true
-		}
-		return any(0).(T), true
-	}
-	return zero, false
-}
-
-func convertToFloat[T any](value any) (T, bool) {
-	var zero T
-	switch v := value.(type) {
-	case int:
-		return any(float64(v)).(T), true
-	case string:
-		if f, err := strconv.ParseFloat(v, 64); err == nil {
-			return any(f).(T), true
-		}
-	case bool:
-		if v {
-			return any(1.0).(T), true
-		}
-		return any(0.0).(T), true
-	}
-	return zero, false
-}
-
-func convertToBool[T any](value any) (T, bool) {
-	var zero T
-	switch v := value.(type) {
-	case string:
-		switch v {
-		case "true", "yes", "1":
-			return any(true).(T), true
-		case "false", "no", "0":
-			return any(false).(T), true
 		}
 	case int:
-		return any(v != 0).(T), true
+		switch v := value.(type) {
+		case float64:
+			return any(int(v)).(T), true
+		case string:
+			if i, err := strconv.Atoi(v); err == nil {
+				return any(i).(T), true
+			}
+		case bool:
+			if v {
+				return any(1).(T), true
+			}
+			return any(0).(T), true
+		}
 	case float64:
-		return any(v != 0).(T), true
+		switch v := value.(type) {
-	}
+		case int:
-	return zero, false
+			return any(float64(v)).(T), true
-}
+		case string:
-
+			if f, err := strconv.ParseFloat(v, 64); err == nil {
-func convertToIntSlice[T any](value any) (T, bool) {
+				return any(f).(T), true
-	var zero T
-	switch v := value.(type) {
-	case []float64:
-		result := make([]int, len(v))
-		for i, f := range v {
-			result[i] = int(f)
-		}
-		return any(result).(T), true
-	case []any:
-		result := make([]int, 0, len(v))
-		for _, item := range v {
-			if i, ok := ConvertValue[int](item); ok {
-				result = append(result, i)
-			} else {
-				return zero, false
 			}
-		}
+		case bool:
-		return any(result).(T), true
+			if v {
-	}
+				return any(1.0).(T), true
-	return zero, false
-}
-
-func convertToStringSlice[T any](value any) (T, bool) {
-	var zero T
-	if v, ok := value.([]any); ok {
-		result := make([]string, 0, len(v))
-		for _, item := range v {
-			if s, ok := ConvertValue[string](item); ok {
-				result = append(result, s)
-			} else {
-				return zero, false
 			}
+			return any(0.0).(T), true
 		}
-		return any(result).(T), true
+	case bool:
-	}
+		switch v := value.(type) {
-	return zero, false
+		case string:
-}
+			switch v {
-
+			case "true", "yes", "1":
-func convertToBoolSlice[T any](value any) (T, bool) {
+				return any(true).(T), true
-	var zero T
+			case "false", "no", "0":
-	if v, ok := value.([]any); ok {
+				return any(false).(T), true
-		result := make([]bool, 0, len(v))
-		for _, item := range v {
-			if b, ok := ConvertValue[bool](item); ok {
-				result = append(result, b)
-			} else {
-				return zero, false
 			}
+		case int:
+			return any(v != 0).(T), true
+		case float64:
+			return any(v != 0).(T), true
 		}
-		return any(result).(T), true
 	}
-	return zero, false
-}
 
-func convertToFloatSlice[T any](value any) (T, bool) {
-	var zero T
-	switch v := value.(type) {
-	case []int:
-		result := make([]float64, len(v))
-		for i, n := range v {
-			result[i] = float64(n)
-		}
-		return any(result).(T), true
-	case []any:
-		result := make([]float64, 0, len(v))
-		for _, item := range v {
-			if f, ok := ConvertValue[float64](item); ok {
-				result = append(result, f)
-			} else {
-				return zero, false
-			}
-		}
-		return any(result).(T), true
-	}
-	return zero, false
-}
-
-func convertToAnySlice[T any](value any) (T, bool) {
-	var zero T
-	switch v := value.(type) {
-	case []int:
-		result := make([]any, len(v))
-		for i, n := range v {
-			result[i] = n
-		}
-		return any(result).(T), true
-	case []string:
-		result := make([]any, len(v))
-		for i, s := range v {
-			result[i] = s
-		}
-		return any(result).(T), true
-	case []bool:
-		result := make([]any, len(v))
-		for i, b := range v {
-			result[i] = b
-		}
-		return any(result).(T), true
-	case []float64:
-		result := make([]any, len(v))
-		for i, f := range v {
-			result[i] = f
-		}
-		return any(result).(T), true
-	}
-	return zero, false
-}
-
-func convertToStringMap[T any](value any) (T, bool) {
-	var zero T
-	if v, ok := value.(map[string]any); ok {
-		result := make(map[string]string, len(v))
-		for k, val := range v {
-			if s, ok := ConvertValue[string](val); ok {
-				result[k] = s
-			} else {
-				return zero, false
-			}
-		}
-		return any(result).(T), true
-	}
-	return zero, false
-}
-
-func convertToIntMap[T any](value any) (T, bool) {
-	var zero T
-	if v, ok := value.(map[string]any); ok {
-		result := make(map[string]int, len(v))
-		for k, val := range v {
-			if i, ok := ConvertValue[int](val); ok {
-				result[k] = i
-			} else {
-				return zero, false
-			}
-		}
-		return any(result).(T), true
-	}
-	return zero, false
-}
-
-func convertToIntKeyMap[T any](value any) (T, bool) {
-	var zero T
-	if v, ok := value.(map[string]any); ok {
-		result := make(map[int]any, len(v))
-		for k, val := range v {
-			if i, err := strconv.Atoi(k); err == nil {
-				result[i] = val
-			} else {
-				return zero, false
-			}
-		}
-		return any(result).(T), true
-	}
-	return zero, false
-}
-
-func convertToAnyMap[T any](value any) (T, bool) {
-	var zero T
-	switch v := value.(type) {
-	case map[string]string:
-		result := make(map[string]any, len(v))
-		for k, s := range v {
-			result[k] = s
-		}
-		return any(result).(T), true
-	case map[string]int:
-		result := make(map[string]any, len(v))
-		for k, i := range v {
-			result[k] = i
-		}
-		return any(result).(T), true
-	case map[int]any:
-		result := make(map[string]any, len(v))
-		for k, val := range v {
-			result[strconv.Itoa(k)] = val
-		}
-		return any(result).(T), true
-	}
 	return zero, false
 }
 
 // GetTypedValue gets a value from the state with type conversion
 func GetTypedValue[T any](s *State, index int) (T, bool) {
+	var zero T
+
+	// Get the value as any type
 	value, err := s.ToValue(index)
 	if err != nil {
-		var zero T
 		return zero, false
 	}
+
+	// Convert it to the requested type
 	return ConvertValue[T](value)
 }
 
@@ -362,5 +147,6 @@ func GetTypedValue[T any](s *State, index int) (T, bool) {
 func GetGlobalTyped[T any](s *State, name string) (T, bool) {
 	s.GetGlobal(name)
 	defer s.Pop(1)
+
 	return GetTypedValue[T](s, -1)
 }

validation.go

@@ -1,59 +0,0 @@
-package luajit
-
-import "fmt"
-
-// ArgSpec defines an argument specification for validation
-type ArgSpec struct {
-	Name     string
-	Type     string
-	Required bool
-	Check    func(*State, int) bool
-}
-
-// Common argument checkers
-var (
-	CheckString = func(s *State, i int) bool { return s.IsString(i) }
-	CheckNumber = func(s *State, i int) bool { return s.IsNumber(i) }
-	CheckBool   = func(s *State, i int) bool { return s.IsBoolean(i) }
-	CheckTable  = func(s *State, i int) bool { return s.IsTable(i) }
-	CheckFunc   = func(s *State, i int) bool { return s.IsFunction(i) }
-	CheckAny    = func(s *State, i int) bool { return true }
-)
-
-// CheckArgs validates function arguments against specifications
-func (s *State) CheckArgs(specs ...ArgSpec) error {
-	for i, spec := range specs {
-		argIdx := i + 1
-		if argIdx > s.GetTop() {
-			if spec.Required {
-				return fmt.Errorf("missing argument %d: %s", argIdx, spec.Name)
-			}
-			break
-		}
-
-		if s.IsNil(argIdx) && !spec.Required {
-			continue
-		}
-
-		if !spec.Check(s, argIdx) {
-			return fmt.Errorf("argument %d (%s) must be %s", argIdx, spec.Name, spec.Type)
-		}
-	}
-	return nil
-}
-
-// CheckMinArgs checks for minimum number of arguments
-func (s *State) CheckMinArgs(min int) error {
-	if s.GetTop() < min {
-		return fmt.Errorf("expected at least %d arguments, got %d", min, s.GetTop())
-	}
-	return nil
-}
-
-// CheckExactArgs checks for exact number of arguments
-func (s *State) CheckExactArgs(count int) error {
-	if s.GetTop() != count {
-		return fmt.Errorf("expected exactly %d arguments, got %d", count, s.GetTop())
-	}
-	return nil
-}

vendor/luajit/include/lauxlib.h

@@ -0,0 +1,161 @@
+/*
+** $Id: lauxlib.h,v 1.88.1.1 2007/12/27 13:02:25 roberto Exp $
+** Auxiliary functions for building Lua libraries
+** See Copyright Notice in lua.h
+*/
+
+
+#ifndef lauxlib_h
+#define lauxlib_h
+
+
+#include <stddef.h>
+#include <stdio.h>
+
+#include "lua.h"
+
+
+/* extra error code for `luaL_load' */
+#define LUA_ERRFILE     (LUA_ERRERR+1)
+
+typedef struct luaL_Reg {
+  const char *name;
+  lua_CFunction func;
+} luaL_Reg;
+
+LUALIB_API void (luaL_openlib) (lua_State *L, const char *libname,
+                                const luaL_Reg *l, int nup);
+LUALIB_API void (luaL_register) (lua_State *L, const char *libname,
+                                const luaL_Reg *l);
+LUALIB_API int (luaL_getmetafield) (lua_State *L, int obj, const char *e);
+LUALIB_API int (luaL_callmeta) (lua_State *L, int obj, const char *e);
+LUALIB_API int (luaL_typerror) (lua_State *L, int narg, const char *tname);
+LUALIB_API int (luaL_argerror) (lua_State *L, int numarg, const char *extramsg);
+LUALIB_API const char *(luaL_checklstring) (lua_State *L, int numArg,
+                                                          size_t *l);
+LUALIB_API const char *(luaL_optlstring) (lua_State *L, int numArg,
+                                          const char *def, size_t *l);
+LUALIB_API lua_Number (luaL_checknumber) (lua_State *L, int numArg);
+LUALIB_API lua_Number (luaL_optnumber) (lua_State *L, int nArg, lua_Number def);
+
+LUALIB_API lua_Integer (luaL_checkinteger) (lua_State *L, int numArg);
+LUALIB_API lua_Integer (luaL_optinteger) (lua_State *L, int nArg,
+                                          lua_Integer def);
+
+LUALIB_API void (luaL_checkstack) (lua_State *L, int sz, const char *msg);
+LUALIB_API void (luaL_checktype) (lua_State *L, int narg, int t);
+LUALIB_API void (luaL_checkany) (lua_State *L, int narg);
+
+LUALIB_API int   (luaL_newmetatable) (lua_State *L, const char *tname);
+LUALIB_API void *(luaL_checkudata) (lua_State *L, int ud, const char *tname);
+
+LUALIB_API void (luaL_where) (lua_State *L, int lvl);
+LUALIB_API int (luaL_error) (lua_State *L, const char *fmt, ...);
+
+LUALIB_API int (luaL_checkoption) (lua_State *L, int narg, const char *def,
+                                   const char *const lst[]);
+
+/* pre-defined references */
+#define LUA_NOREF       (-2)
+#define LUA_REFNIL      (-1)
+
+LUALIB_API int (luaL_ref) (lua_State *L, int t);
+LUALIB_API void (luaL_unref) (lua_State *L, int t, int ref);
+
+LUALIB_API int (luaL_loadfile) (lua_State *L, const char *filename);
+LUALIB_API int (luaL_loadbuffer) (lua_State *L, const char *buff, size_t sz,
+                                  const char *name);
+LUALIB_API int (luaL_loadstring) (lua_State *L, const char *s);
+
+LUALIB_API lua_State *(luaL_newstate) (void);
+
+
+LUALIB_API const char *(luaL_gsub) (lua_State *L, const char *s, const char *p,
+                                                  const char *r);
+
+LUALIB_API const char *(luaL_findtable) (lua_State *L, int idx,
+                                         const char *fname, int szhint);
+
+/* From Lua 5.2. */
+LUALIB_API int luaL_fileresult(lua_State *L, int stat, const char *fname);
+LUALIB_API int luaL_execresult(lua_State *L, int stat);
+LUALIB_API int (luaL_loadfilex) (lua_State *L, const char *filename,
+				 const char *mode);
+LUALIB_API int (luaL_loadbufferx) (lua_State *L, const char *buff, size_t sz,
+				   const char *name, const char *mode);
+LUALIB_API void luaL_traceback (lua_State *L, lua_State *L1, const char *msg,
+				int level);
+LUALIB_API void (luaL_setfuncs) (lua_State *L, const luaL_Reg *l, int nup);
+LUALIB_API void (luaL_pushmodule) (lua_State *L, const char *modname,
+				   int sizehint);
+LUALIB_API void *(luaL_testudata) (lua_State *L, int ud, const char *tname);
+LUALIB_API void (luaL_setmetatable) (lua_State *L, const char *tname);
+
+
+/*
+** ===============================================================
+** some useful macros
+** ===============================================================
+*/
+
+#define luaL_argcheck(L, cond,numarg,extramsg)	\
+		((void)((cond) || luaL_argerror(L, (numarg), (extramsg))))
+#define luaL_checkstring(L,n)	(luaL_checklstring(L, (n), NULL))
+#define luaL_optstring(L,n,d)	(luaL_optlstring(L, (n), (d), NULL))
+#define luaL_checkint(L,n)	((int)luaL_checkinteger(L, (n)))
+#define luaL_optint(L,n,d)	((int)luaL_optinteger(L, (n), (d)))
+#define luaL_checklong(L,n)	((long)luaL_checkinteger(L, (n)))
+#define luaL_optlong(L,n,d)	((long)luaL_optinteger(L, (n), (d)))
+
+#define luaL_typename(L,i)	lua_typename(L, lua_type(L,(i)))
+
+#define luaL_dofile(L, fn) \
+	(luaL_loadfile(L, fn) || lua_pcall(L, 0, LUA_MULTRET, 0))
+
+#define luaL_dostring(L, s) \
+	(luaL_loadstring(L, s) || lua_pcall(L, 0, LUA_MULTRET, 0))
+
+#define luaL_getmetatable(L,n)	(lua_getfield(L, LUA_REGISTRYINDEX, (n)))
+
+#define luaL_opt(L,f,n,d)	(lua_isnoneornil(L,(n)) ? (d) : f(L,(n)))
+
+/* From Lua 5.2. */
+#define luaL_newlibtable(L, l) \
+	lua_createtable(L, 0, sizeof(l)/sizeof((l)[0]) - 1)
+#define luaL_newlib(L, l)	(luaL_newlibtable(L, l), luaL_setfuncs(L, l, 0))
+
+/*
+** {======================================================
+** Generic Buffer manipulation
+** =======================================================
+*/
+
+
+
+typedef struct luaL_Buffer {
+  char *p;			/* current position in buffer */
+  int lvl;  /* number of strings in the stack (level) */
+  lua_State *L;
+  char buffer[LUAL_BUFFERSIZE];
+} luaL_Buffer;
+
+#define luaL_addchar(B,c) \
+  ((void)((B)->p < ((B)->buffer+LUAL_BUFFERSIZE) || luaL_prepbuffer(B)), \
+   (*(B)->p++ = (char)(c)))
+
+/* compatibility only */
+#define luaL_putchar(B,c)	luaL_addchar(B,c)
+
+#define luaL_addsize(B,n)	((B)->p += (n))
+
+LUALIB_API void (luaL_buffinit) (lua_State *L, luaL_Buffer *B);
+LUALIB_API char *(luaL_prepbuffer) (luaL_Buffer *B);
+LUALIB_API void (luaL_addlstring) (luaL_Buffer *B, const char *s, size_t l);
+LUALIB_API void (luaL_addstring) (luaL_Buffer *B, const char *s);
+LUALIB_API void (luaL_addvalue) (luaL_Buffer *B);
+LUALIB_API void (luaL_pushresult) (luaL_Buffer *B);
+
+
+/* }====================================================== */
+
+#endif

vendor/luajit/include/lua.h

@@ -0,0 +1,402 @@
+/*
+** $Id: lua.h,v 1.218.1.5 2008/08/06 13:30:12 roberto Exp $
+** Lua - An Extensible Extension Language
+** Lua.org, PUC-Rio, Brazil (https://www.lua.org)
+** See Copyright Notice at the end of this file
+*/
+
+
+#ifndef lua_h
+#define lua_h
+
+#include <stdarg.h>
+#include <stddef.h>
+
+
+#include "luaconf.h"
+
+
+#define LUA_VERSION	"Lua 5.1"
+#define LUA_RELEASE	"Lua 5.1.4"
+#define LUA_VERSION_NUM	501
+#define LUA_COPYRIGHT	"Copyright (C) 1994-2008 Lua.org, PUC-Rio"
+#define LUA_AUTHORS	"R. Ierusalimschy, L. H. de Figueiredo & W. Celes"
+
+
+/* mark for precompiled code (`<esc>Lua') */
+#define	LUA_SIGNATURE	"\033Lua"
+
+/* option for multiple returns in `lua_pcall' and `lua_call' */
+#define LUA_MULTRET	(-1)
+
+
+/*
+** pseudo-indices
+*/
+#define LUA_REGISTRYINDEX	(-10000)
+#define LUA_ENVIRONINDEX	(-10001)
+#define LUA_GLOBALSINDEX	(-10002)
+#define lua_upvalueindex(i)	(LUA_GLOBALSINDEX-(i))
+
+
+/* thread status */
+#define LUA_OK		0
+#define LUA_YIELD	1
+#define LUA_ERRRUN	2
+#define LUA_ERRSYNTAX	3
+#define LUA_ERRMEM	4
+#define LUA_ERRERR	5
+
+
+typedef struct lua_State lua_State;
+
+typedef int (*lua_CFunction) (lua_State *L);
+
+
+/*
+** functions that read/write blocks when loading/dumping Lua chunks
+*/
+typedef const char * (*lua_Reader) (lua_State *L, void *ud, size_t *sz);
+
+typedef int (*lua_Writer) (lua_State *L, const void* p, size_t sz, void* ud);
+
+
+/*
+** prototype for memory-allocation functions
+*/
+typedef void * (*lua_Alloc) (void *ud, void *ptr, size_t osize, size_t nsize);
+
+
+/*
+** basic types
+*/
+#define LUA_TNONE		(-1)
+
+#define LUA_TNIL		0
+#define LUA_TBOOLEAN		1
+#define LUA_TLIGHTUSERDATA	2
+#define LUA_TNUMBER		3
+#define LUA_TSTRING		4
+#define LUA_TTABLE		5
+#define LUA_TFUNCTION		6
+#define LUA_TUSERDATA		7
+#define LUA_TTHREAD		8
+
+
+
+/* minimum Lua stack available to a C function */
+#define LUA_MINSTACK	20
+
+
+/*
+** generic extra include file
+*/
+#if defined(LUA_USER_H)
+#include LUA_USER_H
+#endif
+
+
+/* type of numbers in Lua */
+typedef LUA_NUMBER lua_Number;
+
+
+/* type for integer functions */
+typedef LUA_INTEGER lua_Integer;
+
+
+
+/*
+** state manipulation
+*/
+LUA_API lua_State *(lua_newstate) (lua_Alloc f, void *ud);
+LUA_API void       (lua_close) (lua_State *L);
+LUA_API lua_State *(lua_newthread) (lua_State *L);
+
+LUA_API lua_CFunction (lua_atpanic) (lua_State *L, lua_CFunction panicf);
+
+
+/*
+** basic stack manipulation
+*/
+LUA_API int   (lua_gettop) (lua_State *L);
+LUA_API void  (lua_settop) (lua_State *L, int idx);
+LUA_API void  (lua_pushvalue) (lua_State *L, int idx);
+LUA_API void  (lua_remove) (lua_State *L, int idx);
+LUA_API void  (lua_insert) (lua_State *L, int idx);
+LUA_API void  (lua_replace) (lua_State *L, int idx);
+LUA_API int   (lua_checkstack) (lua_State *L, int sz);
+
+LUA_API void  (lua_xmove) (lua_State *from, lua_State *to, int n);
+
+
+/*
+** access functions (stack -> C)
+*/
+
+LUA_API int             (lua_isnumber) (lua_State *L, int idx);
+LUA_API int             (lua_isstring) (lua_State *L, int idx);
+LUA_API int             (lua_iscfunction) (lua_State *L, int idx);
+LUA_API int             (lua_isuserdata) (lua_State *L, int idx);
+LUA_API int             (lua_type) (lua_State *L, int idx);
+LUA_API const char     *(lua_typename) (lua_State *L, int tp);
+
+LUA_API int            (lua_equal) (lua_State *L, int idx1, int idx2);
+LUA_API int            (lua_rawequal) (lua_State *L, int idx1, int idx2);
+LUA_API int            (lua_lessthan) (lua_State *L, int idx1, int idx2);
+
+LUA_API lua_Number      (lua_tonumber) (lua_State *L, int idx);
+LUA_API lua_Integer     (lua_tointeger) (lua_State *L, int idx);
+LUA_API int             (lua_toboolean) (lua_State *L, int idx);
+LUA_API const char     *(lua_tolstring) (lua_State *L, int idx, size_t *len);
+LUA_API size_t          (lua_objlen) (lua_State *L, int idx);
+LUA_API lua_CFunction   (lua_tocfunction) (lua_State *L, int idx);
+LUA_API void	       *(lua_touserdata) (lua_State *L, int idx);
+LUA_API lua_State      *(lua_tothread) (lua_State *L, int idx);
+LUA_API const void     *(lua_topointer) (lua_State *L, int idx);
+
+
+/*
+** push functions (C -> stack)
+*/
+LUA_API void  (lua_pushnil) (lua_State *L);
+LUA_API void  (lua_pushnumber) (lua_State *L, lua_Number n);
+LUA_API void  (lua_pushinteger) (lua_State *L, lua_Integer n);
+LUA_API void  (lua_pushlstring) (lua_State *L, const char *s, size_t l);
+LUA_API void  (lua_pushstring) (lua_State *L, const char *s);
+LUA_API const char *(lua_pushvfstring) (lua_State *L, const char *fmt,
+                                                      va_list argp);
+LUA_API const char *(lua_pushfstring) (lua_State *L, const char *fmt, ...);
+LUA_API void  (lua_pushcclosure) (lua_State *L, lua_CFunction fn, int n);
+LUA_API void  (lua_pushboolean) (lua_State *L, int b);
+LUA_API void  (lua_pushlightuserdata) (lua_State *L, void *p);
+LUA_API int   (lua_pushthread) (lua_State *L);
+
+
+/*
+** get functions (Lua -> stack)
+*/
+LUA_API void  (lua_gettable) (lua_State *L, int idx);
+LUA_API void  (lua_getfield) (lua_State *L, int idx, const char *k);
+LUA_API void  (lua_rawget) (lua_State *L, int idx);
+LUA_API void  (lua_rawgeti) (lua_State *L, int idx, int n);
+LUA_API void  (lua_createtable) (lua_State *L, int narr, int nrec);
+LUA_API void *(lua_newuserdata) (lua_State *L, size_t sz);
+LUA_API int   (lua_getmetatable) (lua_State *L, int objindex);
+LUA_API void  (lua_getfenv) (lua_State *L, int idx);
+
+
+/*
+** set functions (stack -> Lua)
+*/
+LUA_API void  (lua_settable) (lua_State *L, int idx);
+LUA_API void  (lua_setfield) (lua_State *L, int idx, const char *k);
+LUA_API void  (lua_rawset) (lua_State *L, int idx);
+LUA_API void  (lua_rawseti) (lua_State *L, int idx, int n);
+LUA_API int   (lua_setmetatable) (lua_State *L, int objindex);
+LUA_API int   (lua_setfenv) (lua_State *L, int idx);
+
+
+/*
+** `load' and `call' functions (load and run Lua code)
+*/
+LUA_API void  (lua_call) (lua_State *L, int nargs, int nresults);
+LUA_API int   (lua_pcall) (lua_State *L, int nargs, int nresults, int errfunc);
+LUA_API int   (lua_cpcall) (lua_State *L, lua_CFunction func, void *ud);
+LUA_API int   (lua_load) (lua_State *L, lua_Reader reader, void *dt,
+                                        const char *chunkname);
+
+LUA_API int (lua_dump) (lua_State *L, lua_Writer writer, void *data);
+
+
+/*
+** coroutine functions
+*/
+LUA_API int  (lua_yield) (lua_State *L, int nresults);
+LUA_API int  (lua_resume) (lua_State *L, int narg);
+LUA_API int  (lua_status) (lua_State *L);
+
+/*
+** garbage-collection function and options
+*/
+
+#define LUA_GCSTOP		0
+#define LUA_GCRESTART		1
+#define LUA_GCCOLLECT		2
+#define LUA_GCCOUNT		3
+#define LUA_GCCOUNTB		4
+#define LUA_GCSTEP		5
+#define LUA_GCSETPAUSE		6
+#define LUA_GCSETSTEPMUL	7
+#define LUA_GCISRUNNING		9
+
+LUA_API int (lua_gc) (lua_State *L, int what, int data);
+
+
+/*
+** miscellaneous functions
+*/
+
+LUA_API int   (lua_error) (lua_State *L);
+
+LUA_API int   (lua_next) (lua_State *L, int idx);
+
+LUA_API void  (lua_concat) (lua_State *L, int n);
+
+LUA_API lua_Alloc (lua_getallocf) (lua_State *L, void **ud);
+LUA_API void lua_setallocf (lua_State *L, lua_Alloc f, void *ud);
+
+
+
+/*
+** ===============================================================
+** some useful macros
+** ===============================================================
+*/
+
+#define lua_pop(L,n)		lua_settop(L, -(n)-1)
+
+#define lua_newtable(L)		lua_createtable(L, 0, 0)
+
+#define lua_register(L,n,f) (lua_pushcfunction(L, (f)), lua_setglobal(L, (n)))
+
+#define lua_pushcfunction(L,f)	lua_pushcclosure(L, (f), 0)
+
+#define lua_strlen(L,i)		lua_objlen(L, (i))
+
+#define lua_isfunction(L,n)	(lua_type(L, (n)) == LUA_TFUNCTION)
+#define lua_istable(L,n)	(lua_type(L, (n)) == LUA_TTABLE)
+#define lua_islightuserdata(L,n)	(lua_type(L, (n)) == LUA_TLIGHTUSERDATA)
+#define lua_isnil(L,n)		(lua_type(L, (n)) == LUA_TNIL)
+#define lua_isboolean(L,n)	(lua_type(L, (n)) == LUA_TBOOLEAN)
+#define lua_isthread(L,n)	(lua_type(L, (n)) == LUA_TTHREAD)
+#define lua_isnone(L,n)		(lua_type(L, (n)) == LUA_TNONE)
+#define lua_isnoneornil(L, n)	(lua_type(L, (n)) <= 0)
+
+#define lua_pushliteral(L, s)	\
+	lua_pushlstring(L, "" s, (sizeof(s)/sizeof(char))-1)
+
+#define lua_setglobal(L,s)	lua_setfield(L, LUA_GLOBALSINDEX, (s))
+#define lua_getglobal(L,s)	lua_getfield(L, LUA_GLOBALSINDEX, (s))
+
+#define lua_tostring(L,i)	lua_tolstring(L, (i), NULL)
+
+
+
+/*
+** compatibility macros and functions
+*/
+
+#define lua_open()	luaL_newstate()
+
+#define lua_getregistry(L)	lua_pushvalue(L, LUA_REGISTRYINDEX)
+
+#define lua_getgccount(L)	lua_gc(L, LUA_GCCOUNT, 0)
+
+#define lua_Chunkreader		lua_Reader
+#define lua_Chunkwriter		lua_Writer
+
+
+/* hack */
+LUA_API void lua_setlevel	(lua_State *from, lua_State *to);
+
+
+/*
+** {======================================================================
+** Debug API
+** =======================================================================
+*/
+
+
+/*
+** Event codes
+*/
+#define LUA_HOOKCALL	0
+#define LUA_HOOKRET	1
+#define LUA_HOOKLINE	2
+#define LUA_HOOKCOUNT	3
+#define LUA_HOOKTAILRET 4
+
+
+/*
+** Event masks
+*/
+#define LUA_MASKCALL	(1 << LUA_HOOKCALL)
+#define LUA_MASKRET	(1 << LUA_HOOKRET)
+#define LUA_MASKLINE	(1 << LUA_HOOKLINE)
+#define LUA_MASKCOUNT	(1 << LUA_HOOKCOUNT)
+
+typedef struct lua_Debug lua_Debug;  /* activation record */
+
+
+/* Functions to be called by the debuger in specific events */
+typedef void (*lua_Hook) (lua_State *L, lua_Debug *ar);
+
+
+LUA_API int lua_getstack (lua_State *L, int level, lua_Debug *ar);
+LUA_API int lua_getinfo (lua_State *L, const char *what, lua_Debug *ar);
+LUA_API const char *lua_getlocal (lua_State *L, const lua_Debug *ar, int n);
+LUA_API const char *lua_setlocal (lua_State *L, const lua_Debug *ar, int n);
+LUA_API const char *lua_getupvalue (lua_State *L, int funcindex, int n);
+LUA_API const char *lua_setupvalue (lua_State *L, int funcindex, int n);
+LUA_API int lua_sethook (lua_State *L, lua_Hook func, int mask, int count);
+LUA_API lua_Hook lua_gethook (lua_State *L);
+LUA_API int lua_gethookmask (lua_State *L);
+LUA_API int lua_gethookcount (lua_State *L);
+
+/* From Lua 5.2. */
+LUA_API void *lua_upvalueid (lua_State *L, int idx, int n);
+LUA_API void lua_upvaluejoin (lua_State *L, int idx1, int n1, int idx2, int n2);
+LUA_API int lua_loadx (lua_State *L, lua_Reader reader, void *dt,
+		       const char *chunkname, const char *mode);
+LUA_API const lua_Number *lua_version (lua_State *L);
+LUA_API void lua_copy (lua_State *L, int fromidx, int toidx);
+LUA_API lua_Number lua_tonumberx (lua_State *L, int idx, int *isnum);
+LUA_API lua_Integer lua_tointegerx (lua_State *L, int idx, int *isnum);
+
+/* From Lua 5.3. */
+LUA_API int lua_isyieldable (lua_State *L);
+
+
+struct lua_Debug {
+  int event;
+  const char *name;	/* (n) */
+  const char *namewhat;	/* (n) `global', `local', `field', `method' */
+  const char *what;	/* (S) `Lua', `C', `main', `tail' */
+  const char *source;	/* (S) */
+  int currentline;	/* (l) */
+  int nups;		/* (u) number of upvalues */
+  int linedefined;	/* (S) */
+  int lastlinedefined;	/* (S) */
+  char short_src[LUA_IDSIZE]; /* (S) */
+  /* private part */
+  int i_ci;  /* active function */
+};
+
+/* }====================================================================== */
+
+
+/******************************************************************************
+* Copyright (C) 1994-2008 Lua.org, PUC-Rio.  All rights reserved.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to deal in the Software without restriction, including
+* without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to
+* permit persons to whom the Software is furnished to do so, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be
+* included in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+******************************************************************************/
+
+
+#endif

vendor/luajit/include/luaconf.h

@@ -0,0 +1,154 @@
+/*
+** Configuration header.
+** Copyright (C) 2005-2025 Mike Pall. See Copyright Notice in luajit.h
+*/
+
+#ifndef luaconf_h
+#define luaconf_h
+
+#ifndef WINVER
+#define WINVER 0x0501
+#endif
+#include <stddef.h>
+
+/* Default path for loading Lua and C modules with require(). */
+#if defined(_WIN32)
+/*
+** In Windows, any exclamation mark ('!') in the path is replaced by the
+** path of the directory of the executable file of the current process.
+*/
+#define LUA_LDIR	"!\\lua\\"
+#define LUA_CDIR	"!\\"
+#define LUA_PATH_DEFAULT \
+  ".\\?.lua;" LUA_LDIR"?.lua;" LUA_LDIR"?\\init.lua;"
+#define LUA_CPATH_DEFAULT \
+  ".\\?.dll;" LUA_CDIR"?.dll;" LUA_CDIR"loadall.dll"
+#else
+/*
+** Note to distribution maintainers: do NOT patch the following lines!
+** Please read ../doc/install.html#distro and pass PREFIX=/usr instead.
+*/
+#ifndef LUA_MULTILIB
+#define LUA_MULTILIB	"lib"
+#endif
+#ifndef LUA_LMULTILIB
+#define LUA_LMULTILIB	"lib"
+#endif
+#define LUA_LROOT	"/usr/local"
+#define LUA_LUADIR	"/lua/5.1/"
+
+#ifdef LUA_ROOT
+#define LUA_JROOT	LUA_ROOT
+#define LUA_RLDIR	LUA_ROOT "/share" LUA_LUADIR
+#define LUA_RCDIR	LUA_ROOT "/" LUA_MULTILIB LUA_LUADIR
+#define LUA_RLPATH	";" LUA_RLDIR "?.lua;" LUA_RLDIR "?/init.lua"
+#define LUA_RCPATH	";" LUA_RCDIR "?.so"
+#else
+#define LUA_JROOT	LUA_LROOT
+#define LUA_RLPATH
+#define LUA_RCPATH
+#endif
+
+#ifndef LUA_LJDIR
+#define LUA_LJDIR	LUA_JROOT "/share/luajit-2.1"
+#endif
+
+#define LUA_JPATH	";" LUA_LJDIR "/?.lua"
+#define LUA_LLDIR	LUA_LROOT "/share" LUA_LUADIR
+#define LUA_LCDIR	LUA_LROOT "/" LUA_LMULTILIB LUA_LUADIR
+#define LUA_LLPATH	";" LUA_LLDIR "?.lua;" LUA_LLDIR "?/init.lua"
+#define LUA_LCPATH1	";" LUA_LCDIR "?.so"
+#define LUA_LCPATH2	";" LUA_LCDIR "loadall.so"
+
+#define LUA_PATH_DEFAULT	"./?.lua" LUA_JPATH LUA_LLPATH LUA_RLPATH
+#define LUA_CPATH_DEFAULT	"./?.so" LUA_LCPATH1 LUA_RCPATH LUA_LCPATH2
+#endif
+
+/* Environment variable names for path overrides and initialization code. */
+#define LUA_PATH	"LUA_PATH"
+#define LUA_CPATH	"LUA_CPATH"
+#define LUA_INIT	"LUA_INIT"
+
+/* Special file system characters. */
+#if defined(_WIN32)
+#define LUA_DIRSEP	"\\"
+#else
+#define LUA_DIRSEP	"/"
+#endif
+#define LUA_PATHSEP	";"
+#define LUA_PATH_MARK	"?"
+#define LUA_EXECDIR	"!"
+#define LUA_IGMARK	"-"
+#define LUA_PATH_CONFIG \
+  LUA_DIRSEP "\n" LUA_PATHSEP "\n" LUA_PATH_MARK "\n" \
+  LUA_EXECDIR "\n" LUA_IGMARK "\n"
+
+/* Quoting in error messages. */
+#define LUA_QL(x)	"'" x "'"
+#define LUA_QS		LUA_QL("%s")
+
+/* Various tunables. */
+#define LUAI_MAXSTACK	65500	/* Max. # of stack slots for a thread (<64K). */
+#define LUAI_MAXCSTACK	8000	/* Max. # of stack slots for a C func (<10K). */
+#define LUAI_GCPAUSE	200	/* Pause GC until memory is at 200%. */
+#define LUAI_GCMUL	200	/* Run GC at 200% of allocation speed. */
+#define LUA_MAXCAPTURES	32	/* Max. pattern captures. */
+
+/* Configuration for the frontend (the luajit executable). */
+#if defined(luajit_c)
+#define LUA_PROGNAME	"luajit"  /* Fallback frontend name. */
+#define LUA_PROMPT	"> "	/* Interactive prompt. */
+#define LUA_PROMPT2	">> "	/* Continuation prompt. */
+#define LUA_MAXINPUT	512	/* Max. input line length. */
+#endif
+
+/* Note: changing the following defines breaks the Lua 5.1 ABI. */
+#define LUA_INTEGER	ptrdiff_t
+#define LUA_IDSIZE	60	/* Size of lua_Debug.short_src. */
+/*
+** Size of lauxlib and io.* on-stack buffers. Weird workaround to avoid using
+** unreasonable amounts of stack space, but still retain ABI compatibility.
+** Blame Lua for depending on BUFSIZ in the ABI, blame **** for wrecking it.
+*/
+#define LUAL_BUFFERSIZE	(BUFSIZ > 16384 ? 8192 : BUFSIZ)
+
+/* The following defines are here only for compatibility with luaconf.h
+** from the standard Lua distribution. They must not be changed for LuaJIT.
+*/
+#define LUA_NUMBER_DOUBLE
+#define LUA_NUMBER		double
+#define LUAI_UACNUMBER		double
+#define LUA_NUMBER_SCAN		"%lf"
+#define LUA_NUMBER_FMT		"%.14g"
+#define lua_number2str(s, n)	sprintf((s), LUA_NUMBER_FMT, (n))
+#define LUAI_MAXNUMBER2STR	32
+#define LUA_INTFRMLEN		"l"
+#define LUA_INTFRM_T		long
+
+/* Linkage of public API functions. */
+#if defined(LUA_BUILD_AS_DLL)
+#if defined(LUA_CORE) || defined(LUA_LIB)
+#define LUA_API		__declspec(dllexport)
+#else
+#define LUA_API		__declspec(dllimport)
+#endif
+#else
+#define LUA_API		extern
+#endif
+
+#define LUALIB_API	LUA_API
+
+/* Compatibility support for assertions. */
+#if defined(LUA_USE_ASSERT) || defined(LUA_USE_APICHECK)
+#include <assert.h>
+#endif
+#ifdef LUA_USE_ASSERT
+#define lua_assert(x)		assert(x)
+#endif
+#ifdef LUA_USE_APICHECK
+#define luai_apicheck(L, o)	{ (void)L; assert(o); }
+#else
+#define luai_apicheck(L, o)	{ (void)L; }
+#endif
+
+#endif

vendor/luajit/include/luajit.h

@@ -0,0 +1,79 @@
+/*
+** LuaJIT -- a Just-In-Time Compiler for Lua. https://luajit.org/
+**
+** Copyright (C) 2005-2025 Mike Pall. All rights reserved.
+**
+** Permission is hereby granted, free of charge, to any person obtaining
+** a copy of this software and associated documentation files (the
+** "Software"), to deal in the Software without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Software, and to
+** permit persons to whom the Software is furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be
+** included in all copies or substantial portions of the Software.
+**
+** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+** SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+**
+** [ MIT license: https://www.opensource.org/licenses/mit-license.php ]
+*/
+
+#ifndef _LUAJIT_H
+#define _LUAJIT_H
+
+#include "lua.h"
+
+#define LUAJIT_VERSION		"LuaJIT 2.1.1736781742"
+#define LUAJIT_VERSION_NUM	20199  /* Deprecated. */
+#define LUAJIT_VERSION_SYM	luaJIT_version_2_1_1736781742
+#define LUAJIT_COPYRIGHT	"Copyright (C) 2005-2025 Mike Pall"
+#define LUAJIT_URL		"https://luajit.org/"
+
+/* Modes for luaJIT_setmode. */
+#define LUAJIT_MODE_MASK	0x00ff
+
+enum {
+  LUAJIT_MODE_ENGINE,		/* Set mode for whole JIT engine. */
+  LUAJIT_MODE_DEBUG,		/* Set debug mode (idx = level). */
+
+  LUAJIT_MODE_FUNC,		/* Change mode for a function. */
+  LUAJIT_MODE_ALLFUNC,		/* Recurse into subroutine protos. */
+  LUAJIT_MODE_ALLSUBFUNC,	/* Change only the subroutines. */
+
+  LUAJIT_MODE_TRACE,		/* Flush a compiled trace. */
+
+  LUAJIT_MODE_WRAPCFUNC = 0x10,	/* Set wrapper mode for C function calls. */
+
+  LUAJIT_MODE_MAX
+};
+
+/* Flags or'ed in to the mode. */
+#define LUAJIT_MODE_OFF		0x0000	/* Turn feature off. */
+#define LUAJIT_MODE_ON		0x0100	/* Turn feature on. */
+#define LUAJIT_MODE_FLUSH	0x0200	/* Flush JIT-compiled code. */
+
+/* LuaJIT public C API. */
+
+/* Control the JIT engine. */
+LUA_API int luaJIT_setmode(lua_State *L, int idx, int mode);
+
+/* Low-overhead profiling API. */
+typedef void (*luaJIT_profile_callback)(void *data, lua_State *L,
+					int samples, int vmstate);
+LUA_API void luaJIT_profile_start(lua_State *L, const char *mode,
+				  luaJIT_profile_callback cb, void *data);
+LUA_API void luaJIT_profile_stop(lua_State *L);
+LUA_API const char *luaJIT_profile_dumpstack(lua_State *L, const char *fmt,
+					     int depth, size_t *len);
+
+/* Enforce (dynamic) linker error for version mismatches. Call from main. */
+LUA_API void LUAJIT_VERSION_SYM(void);
+
+#endif

vendor/luajit/include/lualib.h

@@ -0,0 +1,44 @@
+/*
+** Standard library header.
+** Copyright (C) 2005-2025 Mike Pall. See Copyright Notice in luajit.h
+*/
+
+#ifndef _LUALIB_H
+#define _LUALIB_H
+
+#include "lua.h"
+
+#define LUA_FILEHANDLE	"FILE*"
+
+#define LUA_COLIBNAME	"coroutine"
+#define LUA_MATHLIBNAME	"math"
+#define LUA_STRLIBNAME	"string"
+#define LUA_TABLIBNAME	"table"
+#define LUA_IOLIBNAME	"io"
+#define LUA_OSLIBNAME	"os"
+#define LUA_LOADLIBNAME	"package"
+#define LUA_DBLIBNAME	"debug"
+#define LUA_BITLIBNAME	"bit"
+#define LUA_JITLIBNAME	"jit"
+#define LUA_FFILIBNAME	"ffi"
+
+LUALIB_API int luaopen_base(lua_State *L);
+LUALIB_API int luaopen_math(lua_State *L);
+LUALIB_API int luaopen_string(lua_State *L);
+LUALIB_API int luaopen_table(lua_State *L);
+LUALIB_API int luaopen_io(lua_State *L);
+LUALIB_API int luaopen_os(lua_State *L);
+LUALIB_API int luaopen_package(lua_State *L);
+LUALIB_API int luaopen_debug(lua_State *L);
+LUALIB_API int luaopen_bit(lua_State *L);
+LUALIB_API int luaopen_jit(lua_State *L);
+LUALIB_API int luaopen_ffi(lua_State *L);
+LUALIB_API int luaopen_string_buffer(lua_State *L);
+
+LUALIB_API void luaL_openlibs(lua_State *L);
+
+#ifndef lua_assert
+#define lua_assert(x)	((void)0)
+#endif
+
+#endif

wrapper.go

@@ -2,8 +2,8 @@ package luajit
 
 /*
 #cgo !windows pkg-config: --static luajit
-#cgo windows CFLAGS: -I/usr/local/include/luajit-2.1
+#cgo windows CFLAGS: -I${SRCDIR}/vendor/luajit/include
-#cgo windows LDFLAGS: -lluajit-5.1 -static
+#cgo windows LDFLAGS: -L${SRCDIR}/vendor/luajit/windows -lluajit -static
 
 #include <lua.h>
 #include <lualib.h>
@@ -11,87 +11,50 @@ package luajit
 #include <stdlib.h>
 #include <string.h>
 
+// Direct execution helpers to minimize CGO transitions
 static int do_string(lua_State *L, const char *s) {
-	int status = luaL_loadstring(L, s);
+    int status = luaL_loadstring(L, s);
-	if (status == 0) {
+    if (status == 0) {
-		status = lua_pcall(L, 0, 0, 0);
+        status = lua_pcall(L, 0, 0, 0);
-	}
+    }
-	return status;
+    return status;
 }
 
 static int do_file(lua_State *L, const char *filename) {
-	int status = luaL_loadfile(L, filename);
+    int status = luaL_loadfile(L, filename);
-	if (status == 0) {
+    if (status == 0) {
-		status = lua_pcall(L, 0, 0, 0);
+        status = lua_pcall(L, 0, 0, 0);
-	}
+    }
-	return status;
+    return status;
 }
 
 static int execute_with_results(lua_State *L, const char *code, int store_results) {
-	int status = luaL_loadstring(L, code);
+    int status = luaL_loadstring(L, code);
-	if (status != 0) return status;
+    if (status != 0) return status;
-	return lua_pcall(L, 0, store_results ? LUA_MULTRET : 0, 0);
+    return lua_pcall(L, 0, store_results ? LUA_MULTRET : 0, 0);
-}
-
-static size_t get_table_length(lua_State *L, int index) {
-	return lua_objlen(L, index);
-}
-
-static int is_integer(lua_State *L, int index) {
-	if (!lua_isnumber(L, index)) return 0;
-	lua_Number n = lua_tonumber(L, index);
-	return n == (lua_Number)(lua_Integer)n;
-}
-
-static int sample_array_type(lua_State *L, int index, int count) {
-	int all_numbers = 1;
-	int all_integers = 1;
-	int all_strings = 1;
-	int all_bools = 1;
-
-	for (int i = 1; i <= count && i <= 5; i++) {
-		lua_pushnumber(L, i);
-		lua_gettable(L, index);
-
-		int type = lua_type(L, -1);
-		if (type != LUA_TNUMBER) all_numbers = all_integers = 0;
-		if (type != LUA_TSTRING) all_strings = 0;
-		if (type != LUA_TBOOLEAN) all_bools = 0;
-
-		if (all_numbers && !is_integer(L, -1)) all_integers = 0;
-
-		lua_pop(L, 1);
-
-		if (!all_numbers && !all_strings && !all_bools) break;
-	}
-
-	if (all_integers) return 1;
-	if (all_numbers) return 2;
-	if (all_strings) return 3;
-	if (all_bools) return 4;
-	return 0;
 }
 */
 import "C"
 import (
 	"fmt"
-	"strconv"
 	"strings"
+	"sync"
 	"unsafe"
 )
 
-// Stack management constants
+// Type pool for common objects to reduce GC pressure
-const (
+var stringBufferPool = sync.Pool{
-	LUA_MINSTACK      = 20
+	New: func() any {
-	LUA_MAXSTACK      = 1000000
+		return new(strings.Builder)
-	LUA_REGISTRYINDEX = -10000
+	},
-	LUA_GLOBALSINDEX  = -10002
+}
-)
 
+// State represents a Lua state
 type State struct {
 	L *C.lua_State
 }
 
+// New creates a new Lua state with optional standard libraries; true if not specified
 func New(openLibs ...bool) *State {
 	L := C.luaL_newstate()
 	if L == nil {
@@ -105,20 +68,43 @@ func New(openLibs ...bool) *State {
 	return &State{L: L}
 }
 
+// Close closes the Lua state and frees resources
 func (s *State) Close() {
 	if s.L != nil {
+		s.Cleanup() // Clean up Go function registry
 		C.lua_close(s.L)
 		s.L = nil
 	}
 }
 
-// Stack operations
+// Stack manipulation methods
-func (s *State) GetTop() int        { return int(C.lua_gettop(s.L)) }
-func (s *State) SetTop(index int)   { C.lua_settop(s.L, C.int(index)) }
-func (s *State) PushCopy(index int) { C.lua_pushvalue(s.L, C.int(index)) }
-func (s *State) Pop(n int)          { C.lua_settop(s.L, C.int(-n-1)) }
-func (s *State) Remove(index int)   { C.lua_remove(s.L, C.int(index)) }
 
+// GetTop returns the index of the top element in the stack
+func (s *State) GetTop() int {
+	return int(C.lua_gettop(s.L))
+}
+
+// SetTop sets the stack top to a specific index
+func (s *State) SetTop(index int) {
+	C.lua_settop(s.L, C.int(index))
+}
+
+// PushCopy pushes a copy of the value at the given index onto the stack
+func (s *State) PushCopy(index int) {
+	C.lua_pushvalue(s.L, C.int(index))
+}
+
+// Pop pops n elements from the stack
+func (s *State) Pop(n int) {
+	C.lua_settop(s.L, C.int(-n-1))
+}
+
+// Remove removes the element at the given valid index
+func (s *State) Remove(index int) {
+	C.lua_remove(s.L, C.int(index))
+}
+
+// absIndex converts a possibly negative index to its absolute position
 func (s *State) absIndex(index int) int {
 	if index > 0 || index <= LUA_REGISTRYINDEX {
 		return index
@@ -126,19 +112,56 @@ func (s *State) absIndex(index int) int {
 	return s.GetTop() + index + 1
 }
 
-// Type checking
+// Type checking methods
-func (s *State) GetType(index int) LuaType { return LuaType(C.lua_type(s.L, C.int(index))) }
-func (s *State) IsNil(index int) bool      { return s.GetType(index) == TypeNil }
-func (s *State) IsBoolean(index int) bool  { return s.GetType(index) == TypeBoolean }
-func (s *State) IsNumber(index int) bool   { return C.lua_isnumber(s.L, C.int(index)) != 0 }
-func (s *State) IsString(index int) bool   { return C.lua_isstring(s.L, C.int(index)) != 0 }
-func (s *State) IsTable(index int) bool    { return s.GetType(index) == TypeTable }
-func (s *State) IsFunction(index int) bool { return s.GetType(index) == TypeFunction }
 
-// Value conversion
+// GetType returns the type of the value at the given index
-func (s *State) ToBoolean(index int) bool   { return C.lua_toboolean(s.L, C.int(index)) != 0 }
+func (s *State) GetType(index int) LuaType {
-func (s *State) ToNumber(index int) float64 { return float64(C.lua_tonumber(s.L, C.int(index))) }
+	return LuaType(C.lua_type(s.L, C.int(index)))
+}
 
+// IsNil checks if the value at the given index is nil
+func (s *State) IsNil(index int) bool {
+	return s.GetType(index) == TypeNil
+}
+
+// IsBoolean checks if the value at the given index is a boolean
+func (s *State) IsBoolean(index int) bool {
+	return s.GetType(index) == TypeBoolean
+}
+
+// IsNumber checks if the value at the given index is a number
+func (s *State) IsNumber(index int) bool {
+	return C.lua_isnumber(s.L, C.int(index)) != 0
+}
+
+// IsString checks if the value at the given index is a string
+func (s *State) IsString(index int) bool {
+	return C.lua_isstring(s.L, C.int(index)) != 0
+}
+
+// IsTable checks if the value at the given index is a table
+func (s *State) IsTable(index int) bool {
+	return s.GetType(index) == TypeTable
+}
+
+// IsFunction checks if the value at the given index is a function
+func (s *State) IsFunction(index int) bool {
+	return s.GetType(index) == TypeFunction
+}
+
+// Value conversion methods
+
+// ToBoolean returns the value at the given index as a boolean
+func (s *State) ToBoolean(index int) bool {
+	return C.lua_toboolean(s.L, C.int(index)) != 0
+}
+
+// ToNumber returns the value at the given index as a number
+func (s *State) ToNumber(index int) float64 {
+	return float64(C.lua_tonumber(s.L, C.int(index)))
+}
+
+// ToString returns the value at the given index as a string
 func (s *State) ToString(index int) string {
 	var length C.size_t
 	cstr := C.lua_tolstring(s.L, C.int(index), &length)
@@ -149,407 +172,281 @@ func (s *State) ToString(index int) string {
 }
 
 // Push methods
-func (s *State) PushNil()             { C.lua_pushnil(s.L) }
-func (s *State) PushBoolean(b bool)   { C.lua_pushboolean(s.L, boolToInt(b)) }
-func (s *State) PushNumber(n float64) { C.lua_pushnumber(s.L, C.lua_Number(n)) }
 
+// PushNil pushes a nil value onto the stack
+func (s *State) PushNil() {
+	C.lua_pushnil(s.L)
+}
+
+// PushBoolean pushes a boolean value onto the stack
+func (s *State) PushBoolean(b bool) {
+	var value C.int
+	if b {
+		value = 1
+	}
+	C.lua_pushboolean(s.L, value)
+}
+
+// PushNumber pushes a number value onto the stack
+func (s *State) PushNumber(n float64) {
+	C.lua_pushnumber(s.L, C.lua_Number(n))
+}
+
+// PushString pushes a string value onto the stack
 func (s *State) PushString(str string) {
+	// Use direct C string for short strings (avoid allocations)
 	if len(str) < 128 {
 		cstr := C.CString(str)
 		defer C.free(unsafe.Pointer(cstr))
 		C.lua_pushlstring(s.L, cstr, C.size_t(len(str)))
-	} else {
+		return
-		header := (*struct {
-			p   unsafe.Pointer
-			len int
-			cap int
-		})(unsafe.Pointer(&str))
-		C.lua_pushlstring(s.L, (*C.char)(header.p), C.size_t(len(str)))
 	}
+
+	// For longer strings, avoid double copy by using unsafe pointer
+	header := (*struct {
+		p   unsafe.Pointer
+		len int
+		cap int
+	})(unsafe.Pointer(&str))
+
+	C.lua_pushlstring(s.L, (*C.char)(header.p), C.size_t(len(str)))
 }
 
 // Table operations
-func (s *State) CreateTable(narr, nrec int) { C.lua_createtable(s.L, C.int(narr), C.int(nrec)) }
-func (s *State) NewTable()                  { C.lua_createtable(s.L, 0, 0) }
-func (s *State) GetTable(index int)         { C.lua_gettable(s.L, C.int(index)) }
-func (s *State) SetTable(index int)         { C.lua_settable(s.L, C.int(index)) }
-func (s *State) Next(index int) bool        { return C.lua_next(s.L, C.int(index)) != 0 }
 
+// CreateTable creates a new table and pushes it onto the stack
+func (s *State) CreateTable(narr, nrec int) {
+	C.lua_createtable(s.L, C.int(narr), C.int(nrec))
+}
+
+// NewTable creates a new empty table and pushes it onto the stack
+func (s *State) NewTable() {
+	C.lua_createtable(s.L, 0, 0)
+}
+
+// GetTable gets a table field (t[k]) where t is at the given index and k is at the top of the stack
+func (s *State) GetTable(index int) {
+	C.lua_gettable(s.L, C.int(index))
+}
+
+// SetTable sets a table field (t[k] = v) where t is at the given index, k is at -2, and v is at -1
+func (s *State) SetTable(index int) {
+	C.lua_settable(s.L, C.int(index))
+}
+
+// GetField gets a table field t[k] and pushes it onto the stack
 func (s *State) GetField(index int, key string) {
 	ckey := C.CString(key)
 	defer C.free(unsafe.Pointer(ckey))
 	C.lua_getfield(s.L, C.int(index), ckey)
 }
 
+// SetField sets a table field t[k] = v, where v is the value at the top of the stack
 func (s *State) SetField(index int, key string) {
 	ckey := C.CString(key)
 	defer C.free(unsafe.Pointer(ckey))
 	C.lua_setfield(s.L, C.int(index), ckey)
 }
 
-func (s *State) GetTableLength(index int) int {
+// Next pops a key from the stack and pushes the next key-value pair from the table at the given index
-	return int(C.get_table_length(s.L, C.int(index)))
+func (s *State) Next(index int) bool {
+	return C.lua_next(s.L, C.int(index)) != 0
 }
 
-// Enhanced PushValue with comprehensive type support
+// PushValue pushes a Go value onto the stack with proper type conversion
 func (s *State) PushValue(v any) error {
-	switch val := v.(type) {
+	switch v := v.(type) {
 	case nil:
 		s.PushNil()
 	case bool:
-		s.PushBoolean(val)
+		s.PushBoolean(v)
 	case int:
-		s.PushNumber(float64(val))
+		s.PushNumber(float64(v))
 	case int64:
-		s.PushNumber(float64(val))
+		s.PushNumber(float64(v))
 	case float64:
-		s.PushNumber(val)
+		s.PushNumber(v)
 	case string:
-		s.PushString(val)
+		s.PushString(v)
-	case []byte:
-		s.PushString(string(val))
-	case []int:
-		return s.pushIntSlice(val)
-	case []string:
-		return s.pushStringSlice(val)
-	case []bool:
-		return s.pushBoolSlice(val)
-	case []float64:
-		return s.pushFloatSlice(val)
-	case []any:
-		return s.pushAnySlice(val)
-	case []map[string]any:
-		return s.pushMapSlice(val)
-	case map[string]string:
-		return s.pushStringMap(val)
-	case map[string]int:
-		return s.pushIntMap(val)
-	case map[int]any:
-		return s.pushIntKeyMap(val)
 	case map[string]any:
-		return s.pushAnyMap(val)
+		// Special case: handle array stored in map
+		if arr, ok := v[""].([]float64); ok {
+			s.CreateTable(len(arr), 0)
+			for i, elem := range arr {
+				s.PushNumber(float64(i + 1))
+				s.PushNumber(elem)
+				s.SetTable(-3)
+			}
+			return nil
+		}
+		return s.PushTable(v)
+	case []float64:
+		s.CreateTable(len(v), 0)
+		for i, elem := range v {
+			s.PushNumber(float64(i + 1))
+			s.PushNumber(elem)
+			s.SetTable(-3)
+		}
+	case []any:
+		s.CreateTable(len(v), 0)
+		for i, elem := range v {
+			s.PushNumber(float64(i + 1))
+			if err := s.PushValue(elem); err != nil {
+				return err
+			}
+			s.SetTable(-3)
+		}
 	default:
 		return fmt.Errorf("unsupported type: %T", v)
 	}
 	return nil
 }
 
-func (s *State) pushIntSlice(arr []int) error {
+// ToValue converts a Lua value at the given index to a Go value
-	s.CreateTable(len(arr), 0)
-	for i, v := range arr {
-		s.PushNumber(float64(i + 1))
-		s.PushNumber(float64(v))
-		s.SetTable(-3)
-	}
-	return nil
-}
-
-func (s *State) pushStringSlice(arr []string) error {
-	s.CreateTable(len(arr), 0)
-	for i, v := range arr {
-		s.PushNumber(float64(i + 1))
-		s.PushString(v)
-		s.SetTable(-3)
-	}
-	return nil
-}
-
-func (s *State) pushBoolSlice(arr []bool) error {
-	s.CreateTable(len(arr), 0)
-	for i, v := range arr {
-		s.PushNumber(float64(i + 1))
-		s.PushBoolean(v)
-		s.SetTable(-3)
-	}
-	return nil
-}
-
-func (s *State) pushFloatSlice(arr []float64) error {
-	s.CreateTable(len(arr), 0)
-	for i, v := range arr {
-		s.PushNumber(float64(i + 1))
-		s.PushNumber(v)
-		s.SetTable(-3)
-	}
-	return nil
-}
-
-func (s *State) pushAnySlice(arr []any) error {
-	s.CreateTable(len(arr), 0)
-	for i, v := range arr {
-		s.PushNumber(float64(i + 1))
-		if err := s.PushValue(v); err != nil {
-			return err
-		}
-		s.SetTable(-3)
-	}
-	return nil
-}
-
-func (s *State) pushStringMap(m map[string]string) error {
-	s.CreateTable(0, len(m))
-	for k, v := range m {
-		s.PushString(k)
-		s.PushString(v)
-		s.SetTable(-3)
-	}
-	return nil
-}
-
-func (s *State) pushIntMap(m map[string]int) error {
-	s.CreateTable(0, len(m))
-	for k, v := range m {
-		s.PushString(k)
-		s.PushNumber(float64(v))
-		s.SetTable(-3)
-	}
-	return nil
-}
-
-func (s *State) pushIntKeyMap(m map[int]any) error {
-	s.CreateTable(0, len(m))
-	for k, v := range m {
-		s.PushNumber(float64(k))
-		if err := s.PushValue(v); err != nil {
-			return err
-		}
-		s.SetTable(-3)
-	}
-	return nil
-}
-
-func (s *State) pushAnyMap(m map[string]any) error {
-	s.CreateTable(0, len(m))
-	for k, v := range m {
-		s.PushString(k)
-		if err := s.PushValue(v); err != nil {
-			return err
-		}
-		s.SetTable(-3)
-	}
-	return nil
-}
-
-// Enhanced ToValue with automatic type detection
 func (s *State) ToValue(index int) (any, error) {
-	switch s.GetType(index) {
+	luaType := s.GetType(index)
+	switch luaType {
 	case TypeNil:
 		return nil, nil
 	case TypeBoolean:
 		return s.ToBoolean(index), nil
 	case TypeNumber:
-		num := s.ToNumber(index)
+		return s.ToNumber(index), nil
-		if num == float64(int(num)) && num >= -2147483648 && num <= 2147483647 {
-			return int(num), nil
-		}
-		return num, nil
 	case TypeString:
 		return s.ToString(index), nil
 	case TypeTable:
 		return s.ToTable(index)
 	default:
-		return nil, fmt.Errorf("unsupported type: %s", s.GetType(index))
+		return nil, fmt.Errorf("unsupported type: %s", luaType)
 	}
 }
 
-// ToTable converts a Lua table to optimal Go type
-func (s *State) ToTable(index int) (any, error) {
-	absIdx := s.absIndex(index)
-	if !s.IsTable(absIdx) {
-		return nil, fmt.Errorf("value at index %d is not a table", index)
-	}
-
-	length := s.GetTableLength(absIdx)
-
-	if length > 0 {
-		arrayType := int(C.sample_array_type(s.L, C.int(absIdx), C.int(length)))
-		switch arrayType {
-		case 1: // int array
-			return s.extractIntArray(absIdx, length), nil
-		case 2: // float array
-			return s.extractFloatArray(absIdx, length), nil
-		case 3: // string array
-			return s.extractStringArray(absIdx, length), nil
-		case 4: // bool array
-			return s.extractBoolArray(absIdx, length), nil
-		default: // mixed array
-			return s.extractAnyArray(absIdx, length), nil
-		}
-	}
-
-	return s.extractAnyMap(absIdx)
-}
-
-func (s *State) extractIntArray(index, length int) []int {
-	result := make([]int, length)
-	for i := 1; i <= length; i++ {
-		s.PushNumber(float64(i))
-		s.GetTable(index)
-		result[i-1] = int(s.ToNumber(-1))
-		s.Pop(1)
-	}
-	return result
-}
-
-func (s *State) extractFloatArray(index, length int) []float64 {
-	result := make([]float64, length)
-	for i := 1; i <= length; i++ {
-		s.PushNumber(float64(i))
-		s.GetTable(index)
-		result[i-1] = s.ToNumber(-1)
-		s.Pop(1)
-	}
-	return result
-}
-
-func (s *State) extractStringArray(index, length int) []string {
-	result := make([]string, length)
-	for i := 1; i <= length; i++ {
-		s.PushNumber(float64(i))
-		s.GetTable(index)
-		result[i-1] = s.ToString(-1)
-		s.Pop(1)
-	}
-	return result
-}
-
-func (s *State) extractBoolArray(index, length int) []bool {
-	result := make([]bool, length)
-	for i := 1; i <= length; i++ {
-		s.PushNumber(float64(i))
-		s.GetTable(index)
-		result[i-1] = s.ToBoolean(-1)
-		s.Pop(1)
-	}
-	return result
-}
-
-func (s *State) extractAnyArray(index, length int) []any {
-	result := make([]any, length)
-	for i := 1; i <= length; i++ {
-		s.PushNumber(float64(i))
-		s.GetTable(index)
-		if val, err := s.ToValue(-1); err == nil {
-			result[i-1] = val
-		}
-		s.Pop(1)
-	}
-	return result
-}
-
-func (s *State) extractAnyMap(index int) (map[string]any, error) {
-	result := make(map[string]any)
-	s.PushNil()
-	for s.Next(index) {
-		var key string
-		switch s.GetType(-2) {
-		case TypeString:
-			key = s.ToString(-2)
-		case TypeNumber:
-			key = strconv.FormatFloat(s.ToNumber(-2), 'g', -1, 64)
-		default:
-			s.Pop(1)
-			continue
-		}
-
-		if value, err := s.ToValue(-1); err == nil {
-			result[key] = value
-		}
-		s.Pop(1)
-	}
-	return result, nil
-}
-
 // Global operations
-func (s *State) GetGlobal(name string) { s.GetField(LUA_GLOBALSINDEX, name) }
-func (s *State) SetGlobal(name string) { s.SetField(LUA_GLOBALSINDEX, name) }
 
-// Code execution
+// GetGlobal pushes the global variable with the given name onto the stack
+func (s *State) GetGlobal(name string) {
+	s.GetField(LUA_GLOBALSINDEX, name)
+}
+
+// SetGlobal sets the global variable with the given name to the value at the top of the stack
+func (s *State) SetGlobal(name string) {
+	s.SetField(LUA_GLOBALSINDEX, name)
+}
+
+// Code execution methods
+
+// LoadString loads a Lua chunk from a string without executing it
 func (s *State) LoadString(code string) error {
 	ccode := C.CString(code)
 	defer C.free(unsafe.Pointer(ccode))
 
 	status := C.luaL_loadstring(s.L, ccode)
 	if status != 0 {
-		err := s.CreateLuaError(int(status), "LoadString")
+		err := &LuaError{
-		s.Pop(1)
+			Code:    int(status),
+			Message: s.ToString(-1),
+		}
+		s.Pop(1) // Remove error message
 		return err
 	}
 	return nil
 }
 
+// LoadFile loads a Lua chunk from a file without executing it
 func (s *State) LoadFile(filename string) error {
 	cfilename := C.CString(filename)
 	defer C.free(unsafe.Pointer(cfilename))
 
 	status := C.luaL_loadfile(s.L, cfilename)
 	if status != 0 {
-		err := s.CreateLuaError(int(status), fmt.Sprintf("LoadFile(%s)", filename))
+		err := &LuaError{
-		s.Pop(1)
+			Code:    int(status),
+			Message: s.ToString(-1),
+		}
+		s.Pop(1) // Remove error message
 		return err
 	}
 	return nil
 }
 
+// Call calls a function with the given number of arguments and results
 func (s *State) Call(nargs, nresults int) error {
 	status := C.lua_pcall(s.L, C.int(nargs), C.int(nresults), 0)
 	if status != 0 {
-		err := s.CreateLuaError(int(status), fmt.Sprintf("Call(%d,%d)", nargs, nresults))
+		err := &LuaError{
-		s.Pop(1)
+			Code:    int(status),
+			Message: s.ToString(-1),
+		}
+		s.Pop(1) // Remove error message
 		return err
 	}
 	return nil
 }
 
+// DoString executes a Lua string and cleans up the stack
 func (s *State) DoString(code string) error {
 	ccode := C.CString(code)
 	defer C.free(unsafe.Pointer(ccode))
 
 	status := C.do_string(s.L, ccode)
 	if status != 0 {
-		err := s.CreateLuaError(int(status), "DoString")
+		err := &LuaError{
-		s.Pop(1)
+			Code:    int(status),
+			Message: s.ToString(-1),
+		}
+		s.Pop(1) // Remove error message
 		return err
 	}
 	return nil
 }
 
+// DoFile executes a Lua file and cleans up the stack
 func (s *State) DoFile(filename string) error {
 	cfilename := C.CString(filename)
 	defer C.free(unsafe.Pointer(cfilename))
 
 	status := C.do_file(s.L, cfilename)
 	if status != 0 {
-		err := s.CreateLuaError(int(status), fmt.Sprintf("DoFile(%s)", filename))
+		err := &LuaError{
-		s.Pop(1)
+			Code:    int(status),
+			Message: s.ToString(-1),
+		}
+		s.Pop(1) // Remove error message
 		return err
 	}
 	return nil
 }
 
+// Execute executes a Lua string and returns the number of results left on the stack
 func (s *State) Execute(code string) (int, error) {
 	baseTop := s.GetTop()
+
 	ccode := C.CString(code)
 	defer C.free(unsafe.Pointer(ccode))
 
-	status := C.execute_with_results(s.L, ccode, 1)
+	status := C.execute_with_results(s.L, ccode, 1) // store_results=true
 	if status != 0 {
-		err := s.CreateLuaError(int(status), "Execute")
+		err := &LuaError{
-		s.Pop(1)
+			Code:    int(status),
+			Message: s.ToString(-1),
+		}
+		s.Pop(1) // Remove error message
 		return 0, err
 	}
 
 	return s.GetTop() - baseTop, nil
 }
 
+// ExecuteWithResult executes a Lua string and returns the first result
 func (s *State) ExecuteWithResult(code string) (any, error) {
 	top := s.GetTop()
-	defer s.SetTop(top)
+	defer s.SetTop(top) // Restore stack when done
 
 	nresults, err := s.Execute(code)
 	if err != nil {
 		return nil, err
 	}
+
 	if nresults == 0 {
 		return nil, nil
 	}
@@ -557,173 +454,32 @@ func (s *State) ExecuteWithResult(code string) (any, error) {
 	return s.ToValue(-nresults)
 }
 
+// BatchExecute executes multiple statements with a single CGO transition
 func (s *State) BatchExecute(statements []string) error {
-	return s.DoString(strings.Join(statements, "; "))
+	// Join statements with semicolons
+	combinedCode := ""
+	for i, stmt := range statements {
+		combinedCode += stmt
+		if i < len(statements)-1 {
+			combinedCode += "; "
+		}
+	}
+
+	return s.DoString(combinedCode)
 }
 
 // Package path operations
+
+// SetPackagePath sets the Lua package.path
 func (s *State) SetPackagePath(path string) error {
-	path = strings.ReplaceAll(path, "\\", "/")
+	path = strings.ReplaceAll(path, "\\", "/") // Convert Windows paths
-	return s.DoString(fmt.Sprintf(`package.path = %q`, path))
+	code := fmt.Sprintf(`package.path = %q`, path)
+	return s.DoString(code)
 }
 
+// AddPackagePath adds a path to package.path
 func (s *State) AddPackagePath(path string) error {
-	path = strings.ReplaceAll(path, "\\", "/")
+	path = strings.ReplaceAll(path, "\\", "/") // Convert Windows paths
-	return s.DoString(fmt.Sprintf(`package.path = package.path .. ";%s"`, path))
+	code := fmt.Sprintf(`package.path = package.path .. ";%s"`, path)
-}
+	return s.DoString(code)
-
-// Metatable operations
-func (s *State) SetMetatable(index int)      { C.lua_setmetatable(s.L, C.int(index)) }
-func (s *State) GetMetatable(index int) bool { return C.lua_getmetatable(s.L, C.int(index)) != 0 }
-
-// Helper functions
-func boolToInt(b bool) C.int {
-	if b {
-		return 1
-	}
-	return 0
-}
-
-// GetFieldString gets a string field from a table with default
-func (s *State) GetFieldString(index int, key string, defaultVal string) string {
-	s.GetField(index, key)
-	defer s.Pop(1)
-	if s.IsString(-1) {
-		return s.ToString(-1)
-	}
-	return defaultVal
-}
-
-// GetFieldNumber gets a number field from a table with default
-func (s *State) GetFieldNumber(index int, key string, defaultVal float64) float64 {
-	s.GetField(index, key)
-	defer s.Pop(1)
-	if s.IsNumber(-1) {
-		return s.ToNumber(-1)
-	}
-	return defaultVal
-}
-
-// GetFieldBool gets a boolean field from a table with default
-func (s *State) GetFieldBool(index int, key string, defaultVal bool) bool {
-	s.GetField(index, key)
-	defer s.Pop(1)
-	if s.IsBoolean(-1) {
-		return s.ToBoolean(-1)
-	}
-	return defaultVal
-}
-
-// GetFieldTable gets a table field from a table
-func (s *State) GetFieldTable(index int, key string) (any, bool) {
-	s.GetField(index, key)
-	defer s.Pop(1)
-	if s.IsTable(-1) {
-		val, err := s.ToTable(-1)
-		return val, err == nil
-	}
-	return nil, false
-}
-
-// ForEachTableKV iterates over string key-value pairs in a table
-func (s *State) ForEachTableKV(index int, fn func(key, value string) bool) {
-	absIdx := s.absIndex(index)
-	s.PushNil()
-	for s.Next(absIdx) {
-		if s.IsString(-2) && s.IsString(-1) {
-			if !fn(s.ToString(-2), s.ToString(-1)) {
-				s.Pop(2)
-				return
-			}
-		}
-		s.Pop(1)
-	}
-}
-
-// ForEachArray iterates over array elements
-func (s *State) ForEachArray(index int, fn func(i int, state *State) bool) {
-	absIdx := s.absIndex(index)
-	length := s.GetTableLength(absIdx)
-	for i := 1; i <= length; i++ {
-		s.PushNumber(float64(i))
-		s.GetTable(absIdx)
-		if !fn(i, s) {
-			s.Pop(1)
-			return
-		}
-		s.Pop(1)
-	}
-}
-
-// SafeToString safely converts value to string with error
-func (s *State) SafeToString(index int) (string, error) {
-	if !s.IsString(index) && !s.IsNumber(index) {
-		return "", fmt.Errorf("value at index %d is not a string", index)
-	}
-	return s.ToString(index), nil
-}
-
-// SafeToNumber safely converts value to number with error
-func (s *State) SafeToNumber(index int) (float64, error) {
-	if !s.IsNumber(index) {
-		return 0, fmt.Errorf("value at index %d is not a number", index)
-	}
-	return s.ToNumber(index), nil
-}
-
-// SafeToTable safely converts value to table with error
-func (s *State) SafeToTable(index int) (any, error) {
-	if !s.IsTable(index) {
-		return nil, fmt.Errorf("value at index %d is not a table", index)
-	}
-	return s.ToTable(index)
-}
-
-// CallGlobal calls a global function with arguments
-func (s *State) CallGlobal(name string, args ...any) ([]any, error) {
-	s.GetGlobal(name)
-	if !s.IsFunction(-1) {
-		s.Pop(1)
-		return nil, fmt.Errorf("global '%s' is not a function", name)
-	}
-
-	for i, arg := range args {
-		if err := s.PushValue(arg); err != nil {
-			s.Pop(i + 1)
-			return nil, fmt.Errorf("failed to push argument %d: %w", i+1, err)
-		}
-	}
-
-	baseTop := s.GetTop() - len(args) - 1
-	if err := s.Call(len(args), C.LUA_MULTRET); err != nil {
-		return nil, err
-	}
-
-	newTop := s.GetTop()
-	nresults := newTop - baseTop
-
-	results := make([]any, nresults)
-	for i := 0; i < nresults; i++ {
-		val, err := s.ToValue(baseTop + i + 1)
-		if err != nil {
-			results[i] = nil
-		} else {
-			results[i] = val
-		}
-	}
-
-	s.SetTop(baseTop)
-	return results, nil
-}
-
-func (s *State) pushMapSlice(arr []map[string]any) error {
-	s.CreateTable(len(arr), 0)
-	for i, m := range arr {
-		s.PushNumber(float64(i + 1))
-		if err := s.PushValue(m); err != nil {
-			return err
-		}
-		s.SetTable(-3)
-	}
-	return nil
 }