יחידה:תאריך עברי

---

function sub1(str, from, to)
	return mw.ustring.sub(str, from, to)
end

function find1(str, what, ...)
	local args = ...;
	local where = 1;
	if (args ~= nil) then
		where = args
	end
	local ans = mw.ustring.find(str, what, where, true);
	if (ans == nil) then
		ans = 0
	end
	return ans
end

function len1(s)
	if (s == nil) then
		return 0
	end
	return mw.ustring.len(s)
end

function hebnum(s)
	numberstable = {
	["א"] = 1, ["ב"] = 2, ["ג"] = 3, ["ד"] = 4, ["ה"] = 5,
	["ו"] = 6, ["ז"] = 7, ["ח"] = 8, ["ט"] = 9, ["י"] = 10, 
	["כ"] = 20, ["ך"] = 20, ["ל"] = 30, ["מ"] = 40, ["ם"] = 40, 
	["נ"] = 50, ["ן"] = 50, ["ס"] = 60, ["ע"] = 70, ["פ"] = 80, 
	["ף"] = 80, ["צ"] = 90, ["ץ"] = 90, ["ק"] = 100, ["ר"] = 200, 
	["ש"] = 300, ["ת"] = 400, ["'"] = 0, ["\""] = 0,
	}
	local ans = 0
	local str = s
	while len1(str) > 0 do
		ans = ans + numberstable[sub1(str, 1, 1)]
		str = sub1(str, 2, len1(str))
	end
	return ans
end

function mindate(fix, frame)
	local monthtable = {
	["בתשרי"] = 7,
	["בחשוון"] = 8,
	["בכסלו"] = 9,
	["בטבת"] = 10,
	["בשבט"] = 11,
	["באדר א'"] = 12,
	["באדר ב'"] = 13,
	["באדר"] = 13,
	["בניסן"] = 1,
	["באייר"] = 2,
	["בסיוון"] = 3,
	["בתמוז"] = 4,
	["באב"] = 5,
	["באלול"] = 6,
	}
	local indenttable = {176, 206, 235, 265, 294, 324, 0, 30, 59, 88, 117, 147, 147}
	return to("28-08-" .. frame:callParserFunction("padleft", {hebnum(sub1(fix[3], 3, len1(fix[3]))) + 1000 *
		hebnum(sub1((fix[3]), 1, 2)) - 3761, 4}) .. " + " .. (indenttable[monthtable[fix[2]]] + hebnum(fix[1]) - 1) .. " days", frame)
end

function exacttdate(hdate, mindate, frame)
	local count = 0
	while (count < 82) do
		if (from(mindate .. " + " .. count .. " days", frame) == hdate) then
			return to1(mindate .. " + " .. count .. " days", frame)
		end
		count = count + 1
	end
	return "error"
end
function from(gdate, frame)
	return frame:callParserFunction("#זמןמ:xhxjj xjx xhxjY", gdate)
end
function to(gdate, frame)
	return frame:callParserFunction("#זמןמ:j-m-Y", gdate)
end
function to1(gdate, frame)
	return frame:callParserFunction("#זמןמ:j בF Y", gdate)
end
function fixdate(hdate)
	local s1 = find1(hdate, " ");
	local s2 = find1(hdate, " ", s1 + 1);
	local s3 = find1(hdate, " ", s2 + 1);
	if (s3 > 0) then
		s2 = s3
	end
	h1 = sub1(hdate, 1, s1 - 1)
	h2 = sub1(hdate, s1 + 1, s2 - 1)
	h3 = sub1(hdate, s2 + 1, len1(hdate))
	if (len1(h3) > 1 and sub1(h3, 2, 2) ~= "'") then
		h3 = "ה'" .. h3
	end
	return {h1, h2, h3, h1 .. " " .. h2 .. " " .. h3}
end
function foo(frame)
	local hdate = frame.args[1]
	local fix = fixdate(hdate)
	return exacttdate(fix[4], mindate(fix, frame), frame)
end

return {
	['main'] = foo
}