Script Luar -

-- Split string by delimiter (returns table) function string_utils.split(str, delimiter) local result = {} local pattern = string.format("([^%s]+)", delimiter) for match in str:gmatch(pattern) do table.insert(result, match) end return result end

-- Simple execution timer (prints elapsed time) function debug_utils.time_function(func, ...) local start = os.clock() local results = {func(...)} local elapsed = os.clock() - start print(string.format("Execution time: %.4f seconds", elapsed)) return table.unpack(results) end

-- Append string to file function file_utils.append_file(filename, content) local f, err = io.open(filename, "a") if not f then return false, err end f:write(content) f:close() return true end

-- Log with timestamp function debug_utils.log(message, level) level = level or "INFO" local timestamp = os.date("%Y-%m-%d %H:%M:%S") print(string.format("[%s] [%s] %s", timestamp, level, message)) end script luar

-- Check if value is a number within range function validate.is_in_range(val, min, max) return type(val) == "number" and val >= min and val <= max end

-- -------------------------------------------- -- 4. DATA VALIDATION -- -------------------------------------------- local validate = {}

-- Print table recursively (for debugging) function table_utils.print_table(tbl, indent) indent = indent or 0 for k, v in pairs(tbl) do local formatting = string.rep(" ", indent) .. tostring(k) .. ": " if type(v) == "table" then print(formatting) table_utils.print_table(v, indent + 1) else print(formatting .. tostring(v)) end end end -- Split string by delimiter (returns table) function

-- ============================================ -- UTILITY SCRIPT FOR LUA (5.1+ compatible) -- Author: Generated Assistant -- Description: Reusable functions for string, table, file, and debug tasks -- ============================================

-- Trim whitespace from both ends function string_utils.trim(str) return str:match("^%s*(.-)%s*$") end

-- -------------------------------------------- -- 1. STRING UTILITIES -- -------------------------------------------- local string_utils = {} ": " if type(v) == "table" then print(formatting)

-- Check if table is non-empty function validate.non_empty_table(tbl) return type(tbl) == "table" and next(tbl) ~= nil end

-- -------------------------------------------- -- 2. TABLE UTILITIES -- -------------------------------------------- local table_utils = {}

-- Merge table t2 into t1 (overwrites t1 keys) function table_utils.merge(t1, t2) for k, v in pairs(t2) do t1[k] = v end return t1 end

-- Check if string starts with a prefix function string_utils.starts_with(str, prefix) return str:sub(1, #prefix) == prefix end