Module:FunList/Sandbox: Difference between revisions

Module:FunList/Sandbox (view source)

Revision as of 19:59, 26 July 2024

728 bytes added , 26 July

no edit summary

Ricewind

2,875

edits

@@ Line 1: / Line 1: @@
-local p = {}
+local Enumerable = require('Module:Enumerable')
+-- This is required to allow chaining if Enumerable functions in a FP manner.
+local EnumerableExtensions = require('Module:EnumerableExtensions')
+local TableEnumerator = require('Module:TableEnumerator')
-local Debug = require('module:Debug')
+---A wrapper for a Lua Table type that turns it into an Enumerable. Allows iteration over the table contents via a state-machine.
-local FL = require('module:FunList/Enumerators')
+---@class TableIterator : Enumerable
+---@field _tbl table
+local TableIterator = setmetatable({}, { __index = Enumerable })
+TableIterator.__index = TableIterator
+TableIterator.__pairs  = Enumerable.getPairs
+TableIterator.__ipairs = Enumerable.getiPairs
-function p.test()
+function TableIterator.new(tbl)
-	local tbl = {}
+    local self = setmetatable(Enumerable.new(), TableIterator)
+     -- Allow creation of empty enumerable
+    self._tbl = tbl or {}
+    return self
+end
+function TableIterator:getEnumerator(isArray)
+	return TableEnumerator.create(self._tbl, isArray)
+end
+-- Collection of shortcut functions so we don't have to iterate over all of the data
+-- in case the target enumerable is a TableIterator.
+function TableIterator:getCount()
+    return #self._tbl
+end
-	for i = 1, 10 do
+function TableIterator:getLast()
-    	tbl[i] = string.char(string.byte('a') + i - 1)  -- Calculate the character
+    return self._tbl[#self._tbl]
-	end
+end
-	tbl['TextOK'] = 999
-	local enum = FL.TableEnumerator.new(tbl)
-	local concatEnum = FL.ConcatEnumerator.new(enum, {1,2,3,4,5,6})
+function TableIterator:getTable()
-	local selectEnum = FL.MapEnumerator.new(concatEnum, function(x) return x .. x end)
+    return self._tbl
-	for k, v in pairs(selectEnum) do
-		Debug.log(v)
-	end
-	--Debug.log(enum)
 end
-return p
+return TableIterator