Update textutils.lua

projects/core/src/main/resources/data/computercraft/lua/rom/apis/textutils.lua

@@ -942,28 +942,33 @@ end
 
 --- Splits a string in a table.
 --
--- @tparam string string_to_split The string to split.
+-- @tparam string inputstr The string to split.
--- @tparam string pattern At what pattern to split the string.
+-- @tparam string sep The separator to split the string at
+-- @tparam nu
 -- @treturn table A table containing the splitted strings.
 -- @usage args = textutils.splitString("arg1 arg2", " ")
 -- @since edit this if it goes live (I hope it does)
-local function split(string_to_split, pattern)
+function split(inputstr, sep, split_count)
-    local Table = {}
+    expect(1, inputstr, "string")
-    local fpat = "(.-)" .. pattern
+    expect(2, sep, "string", "nil")
-    local last_end = 1
+    expect(3, split_count, "number", "nil")
-    local s, e, cap = string_to_split:find(fpat, 1)
+    if sep == nil then
-    while s do
+        sep = "%s"
-        if s ~= 1 or cap ~= "" then
+    end
-            table.insert(Table, cap)
+    if split_count == nil then
+        split_count = -1
+    end
+    local splitted_table = {}
+    local splitted_amount = 0
+    for str in string.gmatch(inputstr, "([^" .. sep .. "]+)") do
+        if splitted_amount == split_count then
+            break
+        else
+            table.insert(splitted_table, str)
+            splitted_amount = splitted_amount + 1
         end
-        last_end = e + 1
-        s, e, cap = string_to_split:find(fpat, last_end)
     end
-    if last_end <= #string_to_split then
+    return splitted_table
-        cap = string_to_split:sub(last_end)
-        table.insert(Table, cap)
-    end
-    return Table
 end
 
 local tEmpty = {}