Update talents + beasts

tools/luajson/json/encode/array.lua

@@ -0,0 +1,110 @@
+--[[
+	Licensed according to the included 'LICENSE' document
+	Author: Thomas Harning Jr <harningt@gmail.com>
+]]
+local jsonutil = require("json.util")
+
+local type = type
+local pairs = pairs
+local assert = assert
+
+local table = require("table")
+local math = require("math")
+local table_concat = table.concat
+local math_floor, math_modf = math.floor, math.modf
+
+local jsonutil = require("json.util")
+local util_IsArray = jsonutil.IsArray
+
+local _ENV = nil
+
+local defaultOptions = {
+	isArray = util_IsArray
+}
+
+local modeOptions = {}
+
+local function mergeOptions(options, mode)
+	jsonutil.doOptionMerge(options, false, 'array', defaultOptions, mode and modeOptions[mode])
+end
+
+--[[
+	Utility function to determine whether a table is an array or not.
+	Criteria for it being an array:
+		* ExternalIsArray returns true (or false directly reports not-array)
+		* If the table has an 'n' value that is an integer >= 1 then it
+		  is an array... may result in false positives (should check some values
+		  before it)
+		* It is a contiguous list of values with zero string-based keys
+]]
+local function isArray(val, options)
+	local externalIsArray = options and options.isArray
+
+	if externalIsArray then
+		local ret = externalIsArray(val)
+		if ret == true or ret == false then
+			return ret
+		end
+	end
+	-- Use the 'n' element if it's a number
+	if type(val.n) == 'number' and math_floor(val.n) == val.n and val.n >= 1 then
+		return true
+	end
+	local len = #val
+	for k,v in pairs(val) do
+		if type(k) ~= 'number' then
+			return false
+		end
+		local _, decim = math_modf(k)
+		if not (decim == 0 and 1<=k) then
+			return false
+		end
+		if k > len then -- Use Lua's length as absolute determiner
+			return false
+		end
+	end
+
+	return true
+end
+
+--[[
+	Cleanup function to unmark a value as in the encoding process and return
+	trailing results
+]]
+local function unmarkAfterEncode(tab, state, ...)
+	state.already_encoded[tab] = nil
+	return ...
+end
+local function getEncoder(options)
+	options = options and jsonutil.merge({}, defaultOptions, options) or defaultOptions
+	local function encodeArray(tab,  state)
+		if not isArray(tab, options) then
+			return false
+		end
+		-- Make sure this value hasn't been encoded yet
+		state.check_unique(tab)
+		local encode = state.encode
+		local compositeEncoder = state.outputEncoder.composite
+		local valueEncoder = [[
+		for i = 1, (composite.n or #composite) do
+			local val = composite[i]
+			PUTINNER(i ~= 1)
+			val = encode(val, state)
+			val = val or ''
+			if val then
+				PUTVALUE(val)
+			end
+		end
+		]]
+		return unmarkAfterEncode(tab, state, compositeEncoder(valueEncoder, '[', ']', ',', tab, encode, state))
+	end
+	return { table = encodeArray }
+end
+
+local array = {
+	mergeOptions = mergeOptions,
+	isArray = isArray,
+	getEncoder = getEncoder
+}
+
+return array