Added missing 'utils' module. Removed un-used template file.

2 files changed, 118 insertions, 45 deletions

diff --git a/template.nobj.lua b/template.nobj.lua
deleted file mode 100644
index 830916f..0000000
--- a/template.nobj.lua
+++ /dev/null
@@ -1,45 +0,0 @@
--- Copyright (c) 2010 by Robert G. Jakabosky <bobby@sharedrealm.com>
---
--- Permission is hereby granted, free of charge, to any person obtaining a copy
--- of this software and associated documentation files (the "Software"), to deal
--- in the Software without restriction, including without limitation the rights
--- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
--- copies of the Software, and to permit persons to whom the Software is
--- furnished to do so, subject to the following conditions:
---
--- The above copyright notice and this permission notice shall be included in
--- all copies or substantial portions of the Software.
---
--- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
--- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
--- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
--- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
--- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
--- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
--- THE SOFTWARE.
-
---[[
-vi commands:
-:%s/<newname>/<newname>/g
-:%s/<NewName>/<NewName>/g
-]]
-
-c_source [[
-typedef git_<newname> <NewName>;
-]]
-
-object "<NewName>" {
-	constructor {
-		c_call "<NewName> *" "git_<newname>_new" {}
-	},
-	destructor {
-		c_call "void"  "git_<newname>_free" {}
-	},
-	method "set_name" {
-		c_call "void" "git_<newname>_set_name" {"const char *", "name"}
-	},
-	method "get_name" {
-		c_call "const char *" "git_<newname>_get_name" {}
-	},
-}
-
diff --git a/utils.lua b/utils.lua
new file mode 100644
index 0000000..2a16c2c
--- /dev/null
+++ b/utils.lua
@@ -0,0 +1,118 @@
+-- Copyright (c) 2010 by Robert G. Jakabosky <bobby@sharedrealm.com>
+--
+-- Permission is hereby granted, free of charge, to any person obtaining a copy
+-- of this software and associated documentation files (the "Software"), to deal
+-- in the Software without restriction, including without limitation the rights
+-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+-- copies of the Software, and to permit persons to whom the Software is
+-- furnished to do so, subject to the following conditions:
+--
+-- The above copyright notice and this permission notice shall be included in
+-- all copies or substantial portions of the Software.
+--
+-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+-- THE SOFTWARE.
+
+function dump_meta_recur(seen, obj, depth, dbg)
+	local meta = getmetatable(obj)
+	if meta == nil then return '' end
+	local out = ', mt: ' .. tostring(meta) .. ' '
+	-- check if this metatable has been seen already.
+	if seen[meta] then 
+		return out .. tostring(meta)
+	end
+	return out .. dump_recur(seen, meta, depth, dbg)
+end
+
+function dump_recur(seen, obj, depth, dbg)
+	local t = type(obj)
+	-- if not a table just convert to string.
+	if t ~= "table" then
+		local out
+		if t == "string" then
+			out = '"' .. obj .. '"'
+		else
+			out = tostring(obj)
+			if dbg == 1 then
+				out = out .. dump_meta_recur(seen, obj, depth, dbg) 
+			end
+		end
+		return out
+	end
+	-- check if table has a __tostring metamethod.
+	if dbg ~= 1 then
+		local m = getmetatable(obj)
+		if m then
+			local tostr = m.__tostring
+			if tostr then
+				out = '"' .. tostr(obj) .. '"'
+				return out
+			end
+		end
+	end
+	-- check if this table has been seen already.
+	if seen[obj] then 
+		return "Already dumped " .. tostring(obj)
+	end
+	seen[obj] = true
+	-- restrict max depth.
+	if depth >= 10 then
+		return "{... max depth reached ...}"
+	end
+	depth = depth + 1
+	-- output table key/value pairs
+	local tabs = string.rep("  ",depth)
+	local out
+	if dbg == 1 then
+		out = tostring(obj) .. " {\n"
+	else
+		out = "{\n"
+	end
+	for k,v in pairs(obj) do
+		if type(k) ~= "number" then
+			out = out .. tabs .. '[' .. dump_recur(seen, k, depth, dbg) .. '] = ' ..
+				dump_recur(seen, v, depth, dbg) .. ',\n'
+		else
+			out = out .. tabs .. '[' .. k .. '] = ' .. dump_recur(seen, v, depth, dbg) .. ',\n'
+		end
+	end
+	out = out .. tabs:sub(1,-3) .. "}"
+	if dbg == 1 then
+		out = out .. dump_meta_recur(seen, obj, depth, dbg)
+	end
+	return out
+end
+
+function dbg_dump(obj)
+	local seen = {}
+	return dump_recur(seen, obj, 0, 1)
+end
+
+function dump(obj)
+	local seen = {}
+	return dump_recur(seen, obj, 0, 0)
+end
+
+local function sizeof2(size, ...)
+	collectgarbage"collect"
+	size= collectgarbage"count"*1024 - size
+	print("used size: " .. size)
+	return size, ...
+end
+
+function sizeof(test, ...)
+	local size=0
+	local ret
+	if type(test) == "string" then
+		test=assert(loadstring(test))
+	end
+	collectgarbage"collect"
+	size=collectgarbage"count"*1024
+	return sizeof2(size, maker(...))
+end
+