inital commitHEADmaster

1 files changed, 62 insertions, 0 deletions

diff --git a/19/ext.lua b/19/ext.lua
new file mode 100755
index 0000000..c1eb1cc
--- /dev/null
+++ b/19/ext.lua
@@ -0,0 +1,62 @@
+-- Override tostring to display more info about the table

+local old_tostring = tostring

+local numtabs = 0

+local printed_tables = {}

+

+local function tostring_helper(el)

+	assert(type(el) == "table", "Tried to call helper with something that was not a table, it was a " .. type(el))

+	local mt = getmetatable(el)

+	if mt and mt.__tostring then

+		return mt.__tostring(el)

+	elseif printed_tables[el] == true then

+		return old_tostring(el)

+	else

+		printed_tables[el] = true

+		numtabs = numtabs + 1

+		local strbuilder = setmetatable({"{"},{__index = table})

+		for k,v in pairs(el) do

+			local key,value

+			if type(k) == "table" then

+				key = tostring_helper(k)

+			else

+				key = old_tostring(k)

+			end

+			if type(v) == "table" then

+				value = tostring_helper(v)

+			else

+				value = old_tostring(v)

+			end

+			strbuilder:insert(string.format("%s%s : %s", string.rep("\t",numtabs), key, value))

+		end

+		strbuilder:insert(string.rep("\t",numtabs - 1) .. "}")

+		numtabs = numtabs - 1

+		return strbuilder:concat("\n")

+	end

+

+end

+function tostring(el)

+	printed_tables = {}

+	if type(el) == "table" then

+		return tostring_helper(el)

+	end

+	return old_tostring(el)

+end

+

+-- Functions to save my hands

+function printf(fmt, ...)

+	print(string.format(fmt,...))

+end

+function errorf(fmt, ...)

+	--Our error isn't actually in this function, it's 1 above us (1) = 2

+	error(string.format(fmt,...),2)

+end

+function assertf(bool, fmt, ...)

+	assert(type(fmt) == "string", "Assertf arg #2 was \"" .. type(fmt) .. "\", expected string")

+	if not bool then

+		args = {fmt}

+		for k,v in ipairs({...}) do

+			table.insert(args,tostring(v))

+		end

+		error(string.format(unpack(args)),2)

+	end

+end