Update main.lua

Rewritten for changes to standard.

main.lua

@@ -1,94 +1,110 @@
+-- it's like dancing on ice
+local function class(factory,stuff)
+  local meta = stuff
+  for index,item in pairs(stuff) do
+    meta["__"..index] = item
+  end
+  return setmetatable(meta,{
+    __call=function(this,...)
+      setmetatable(factory(...),meta)
+    end
+  })
+end
+local function iterate(thing)
+  local closure = pairs(thing)
+  return function(...)
+    local index,item in closure(...)
+    return item
+  end
+end
+
+local c = class(function()
+  return {i = {}}
+end)
+
+local n = class(function(c,v,a,b)
+  local new = {c = c, v = v, a = a, b = b, s = {}}
+  table.insert(a.s,new)
+  table.insert(c.instances,new)
+  return new
+end)
 local I = 1
-
-local c = setmetatable({},{
-  __call = function(c,class,data,...)
-    local new = {}
-    -- todo: use a better data structure; recycle nexus
-    new.implies = {} -- Table of all dependency nexus of this class: it.items[0] == c
-    setmetatable(new,c)
-    return new
-  end
-})
-c.d = c() -- depend
-c.s = c() -- solve
-c.c = c() -- commit
-
-c.h = c() -- cookie heuristic
-
-local function h(it)
-  -- Find and return the data value of the first heuristic unit super-nexus of this object
-  for item,index in pairs(it.index) do
-    if item.class = c.h then
-      return item.data
-    end
-  end
+local n = function(c,...)
+  N(c,I,...)
 end
 
-local function s(it)
-  -- todo: use some sort of heuristic here like in A*
-  local options = {it}
-  while true do
-    -- order 
-		table.sort(branches,function(a,b) return h(a) > h(b) end)
-    for depends in pairs(it.class.implies) do
-      depends.
-    end
-    break
-  end
-end
-
-local n = setmetatable({},{
-  __call = function(n,class,data,...)
-    local new = {}
-    setmetatable(new,n)
-    new.class = class
-    table.insert(class.instances,class)
-    new.data = data
-    new.items = {...}
-    for index,item in pairs(new.items) do
-      item.index[new] = index
-    end
-    new.index = {}
-    s(new)
-    return new
-  end
-})
-
-c.after = c()
-c.inp = {}
-c.out = {}
-c.text = {}
 c.cookie = c()
-for char in ("abcdefghijklmnopqrstuvwxyz "):match(".") do
-  c.inp[char] = c()
-  c.out[char] = c()
+c.before = c()
+c.after = c()
+c.out = c()
+c.in = c()
+c.so = c()
+c[";"] = c()
+for i in string.byte("a"),string.byte("z") do c[string.char(i)] = c() end
+do
+  -- !a; !b; !next(a,b) <- !before(b,a) -- if b is after a then a is before b
+  local a = n();
+  local b = n();
+  N(c.so,N(c.next,a,b),N(c.before,b,a))
 end
 
-local previous = n(c(),I)
-while true do
-  local input = io.read()
-  for command in input:gmatch([^@]*) do
-    local name,text = command:match("(%a*)%s*(.*)")
-    if name == "cookie" then
-      local cookie = n(c.cookie,I)
-      n(c.after,I,previous,cookie)
-      previous = cookie
-    else
-      local mode
-      if name == "inp" or name == "" then
-        mode = c.inp
-      elseif name == "out" then
-        mode = c.out
-      else
-        error(string.format("Unknown command '@%s'",name))
-      end
-      for char in text:match(".") do
-        if mode[char] then
-          local object = n(mode[char],I)
-          n(c.after,I,previous,object)
-          previous = object
+local function s(r)
+  local objects = {r}
+  local time = 0
+  while true do
+    for o in iterate(objects) do
+      for similar in iterate(o.c.i) do
+        for _depends in iterate(similar.s) do
+          if _depends.c == c.so then
+            for linked in iterate(_depends.b.s) do
+              local fail = false
+              for depends in iterate(linked.s) do
+                if depends.c == c.so and depends.b == linked then
+                  for instanced in iterate(o.s) do
+                    if depends.c == instanced.c then
+                      
+                    end
+                  end
+                end
+              end
+              if not fail then
+                
+              end
+            end
+          end
         end
       end
+      for linked in iterate(o.s) do
+        table.insert(objects,linked)
+      end
+      time = time + 1
+      if time > 100 then return end
     end
   end
 end
+
+while true do
+  local input = io.read()
+  local command,rest = input:match("%a*.+")
+  local previous = N(c())
+  local function write(text,author)
+    for char in text:match(".") do
+      if author[char] then
+        local it = n(author[char])
+        N(c.in,it)
+        N(c.after,previous,it)
+      end
+    end
+  end
+  (({
+    ["in"] = function()
+      write(rest,c.in)
+    end,
+    ["out"] = function()
+      write(rest,c.out)
+    end,
+    ["cookie"] = function()
+      write()
+    end,
+  })[command] or function() write(command..rest,c.in) end)()
+end