1 files changed, 0 insertions, 84 deletions
diff --git a/acf/util.lua b/acf/util.lua
deleted file mode 100644
index 3c93b47..0000000
--- a/acf/util.lua
+++ /dev/null
@@ -1,84 +0,0 @@
---- ACF utility functions.
---
--- @module acf.util
-
---[[
-Copyright (c) 2012-2013 Kaarle Ritvanen
-See LICENSE file for license details
---]]
-
-
-local M = {}
-
---- set default value for a key in a table unless it is already set.
--- @param t the table
--- @param k the key
--- @param v the default value
--- @return the value `t[k]`
-function M.setdefault(t, k, v)
-   if t[k] == nil then t[k] = v end
-   return t[k]
-end
-
---- merge a table into another.
--- Copy values for all keys from `src` to `dst` and optionally keep existing
--- values.
--- @param dst the destination table
--- @param src the source table
--- @param preserve a boolean. If true then will existing entries in `dst` be
--- kept.
--- @return the destination table, `dst`
-function M.update(dst, src, preserve)
-   for k, v in pairs(src) do
-      if not preserve or dst[k] == nil then dst[k] = v end
-   end
-   return dst
-end
-
---- copy default vaules from one table to another.
--- Copy all entries in `src` to `dst` but keep any already existing values
--- in `dst`.
--- @param dst the destination table
--- @param src the source table containing the default values
--- @return the destination table, `dst`
-function M.setdefaults(dst, src) return M.update(dst, src, true) end
-
---- copy a varable.
--- If `var` is a table, then the table is cloned, otherwise return the value
--- of `var`.
--- @param var the variable to copy
--- @return a clone of `var`
-function M.copy(var)
-   return type(var) == 'table' and M.setdefaults({}, var) or var
-end
-
---- extend an array.
--- inserts all elements in `src` into `dst`
--- @param dst the destination array
--- @param src the source array
--- @return the destination array, `dst`
-function M.extend(dst, src)
-   for _, v in ipairs(src) do table.insert(dst, v) end
-   return dst
-end
-
---- extract the keys of a table as an array.
--- @param tbl a table
--- @return an array of keys
-function M.keys(tbl)
-   local res = {}
-   for k, v in pairs(tbl) do table.insert(res, k) end
-   return res
-end
-
---- map a function over a table.
--- @param func a function with one argument
--- @param tbl the table
--- @return the transformed table
-function M.map(func, tbl)
-   local res = {}
-   for k, v in pairs(tbl) do res[k] = func(v) end
-   return res
-end
-
-return M