forked from public/foundryvtt-swade-fr
69 lines
1.6 KiB
Lua
69 lines
1.6 KiB
Lua
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--[[
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Licensed according to the included 'LICENSE' document
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Author: Thomas Harning Jr <harningt@gmail.com>
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]]
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local table = require("table")
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local table_concat = table.concat
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local select = select
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local getmetatable, setmetatable = getmetatable, setmetatable
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local assert = assert
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local jsonutil = require("json.util")
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local isCall, decodeCall = jsonutil.isCall, jsonutil.decodeCall
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local _ENV = nil
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local defaultOptions = {
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}
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-- No real default-option handling needed...
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local modeOptions = {}
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local function mergeOptions(options, mode)
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jsonutil.doOptionMerge(options, false, 'calls', defaultOptions, mode and modeOptions[mode])
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end
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--[[
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Encodes 'value' as a function call
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Must have parameters in the 'callData' field of the metatable
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name == name of the function call
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parameters == array of parameters to encode
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]]
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local function getEncoder(options)
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options = options and jsonutil.merge({}, defaultOptions, options) or defaultOptions
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local function encodeCall(value, state)
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if not isCall(value) then
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return false
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end
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local encode = state.encode
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local name, params = decodeCall(value)
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local compositeEncoder = state.outputEncoder.composite
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local valueEncoder = [[
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for i = 1, (composite.n or #composite) do
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local val = composite[i]
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PUTINNER(i ~= 1)
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val = encode(val, state)
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val = val or ''
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if val then
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PUTVALUE(val)
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end
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end
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]]
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return compositeEncoder(valueEncoder, name .. '(', ')', ',', params, encode, state)
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end
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return {
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table = encodeCall,
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['function'] = encodeCall
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}
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end
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local calls = {
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mergeOptions = mergeOptions,
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getEncoder = getEncoder
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}
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return calls
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