Create common.serialize function

data/core/common.lua

@@ -164,6 +164,20 @@ function common.bench(name, fn, ...)
 end
 
 
+function common.serialize(val)
+  if type(val) == "string" then
+    return string.format("%q", val)
+  elseif type(val) == "table" then
+    local t = {}
+    for k, v in pairs(val) do
+      table.insert(t, "[" .. common.serialize(k) .. "]=" .. common.serialize(v))
+    end
+    return "{" .. table.concat(t, ",") .. "}"
+  end
+  return tostring(val)
+end
+
+
 function common.home_encode(text)
   if HOME then
     local n = #HOME

data/core/init.lua

@@ -11,15 +11,6 @@ local Doc
 
 local core = {}
 
-local function table_serialize(t)
-  local ls = {"{"}
-  for i = 1, #t do
-    ls[#ls + 1] = string.format("  %q,", t[i])
-  end
-  ls[#ls + 1] = "}"
-  return table.concat(ls, "\n")
-end
-
 local function load_projects()
   local ok, t = pcall(dofile, USERDIR .. "/recent_projects.lua")
   core.recent_projects = (ok and t or {})
@@ -42,7 +33,7 @@ end
 local function save_projects()
   local fp = io.open(USERDIR .. "/recent_projects.lua", "w")
   if fp then
-    fp:write("return ", table_serialize(core.recent_projects), "\n")
+    fp:write("return ", common.serialize(core.recent_projects), "\n")
     fp:close()
   end
 end

data/plugins/workspace.lua

@@ -1,23 +1,10 @@
 local core = require "core"
+local common = require "core.common"
 local DocView = require "core.docview"
 
 local workspace_filename = ".lite_workspace.lua"
 
 
-local function serialize(val)
-  if type(val) == "string" then
-    return string.format("%q", val)
-  elseif type(val) == "table" then
-    local t = {}
-    for k, v in pairs(val) do
-      table.insert(t, "[" .. serialize(k) .. "]=" .. serialize(v))
-    end
-    return "{" .. table.concat(t, ",") .. "}"
-  end
-  return tostring(val)
-end
-
-
 local function has_no_locked_children(node)
   if node.locked then return false end
   if node.type == "leaf" then return true end
@@ -164,8 +151,8 @@ local function save_workspace()
   local root = get_unlocked_root(core.root_view.root_node)
   local fp = io.open(workspace_filename, "w")
   if fp then
-    local node_text = serialize(save_node(root))
+    local node_text = common.serialize(save_node(root))
-    local dir_text = serialize(save_directories())
+    local dir_text = common.serialize(save_directories())
     fp:write(string.format("return { documents = %s, directories = %s }\n", node_text, dir_text))
     fp:close()
   end