From 9004e721dd27b2d1c330cf1ce35771ca3c91ac82 Mon Sep 17 00:00:00 2001
From: piernov <piernov@piernov.org>
Date: Thu, 13 Mar 2014 16:14:10 +0100
Subject: Importation du projet

---
 Utils.lua | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100755 Utils.lua

(limited to 'Utils.lua')

diff --git a/Utils.lua b/Utils.lua
new file mode 100755
index 0000000..5e06f97
--- /dev/null
+++ b/Utils.lua
@@ -0,0 +1,56 @@
+local Utils = {}
+
+function Utils.percentCoordinates(x, y)
+    x = (x/100)*Config.width
+    y = (y/100)*Config.height
+    return x, y
+end
+
+function Utils.tprint(tbl, indent)
+if not indent then indent = 0 end
+for k, v in pairs(tbl) do
+formatting = string.rep(" ", indent) .. k .. ": "
+if type(v) == "table" then
+print(formatting)
+Utils.tprint(v, indent+1)
+else
+print(formatting .. v)
+end
+end
+end
+
+function Utils.tuple2ToIndexHash(table)
+	local tmp = {}
+	for k,v in pairs(table) do
+		tmp[v[1]] = k
+	end
+	return tmp
+end
+
+-- From http://lua-users.org/wiki/CopyTable
+function Utils.copyTable(orig)
+    local orig_type = type(orig)
+    local copy
+    if orig_type == 'table' then
+        copy = {}
+        for orig_key, orig_value in next, orig, nil do
+            copy[Utils.copyTable(orig_key)] = Utils.copyTable(orig_value)
+        end
+        setmetatable(copy, Utils.copyTable(getmetatable(orig)))
+    else -- number, string, boolean, etc
+        copy = orig
+    end
+    return copy
+end
+
+function Utils.sortByArtistAndTitle(a, b)
+	if a.artist:lower() < b.artist:lower() then
+		return true
+	elseif a.artist:lower() == b.artist:lower() and a.title:lower() < b.title:lower() then
+		return true
+	else
+		return false
+	end
+end
+
+return Utils
-- 
cgit v1.2.3-54-g00ecf