63 lines
2.4 KiB
Lua
63 lines
2.4 KiB
Lua
-- parser.lua :: a data parser, used to parse data from arguments
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--[[
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Copyright © 2021 Kazhnuz
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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]]
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local Parser = Object:extend()
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function Parser:new(headings, argumentsList, argumentwrapper, nullableNbr)
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self.headings = headings
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self.argumentsList = argumentsList
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self.argumentwrapper = argumentwrapper or ""
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self.nullableNbr = nullableNbr or 0
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end
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function Parser:getArguments(name)
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if (self.argumentsList[name] ~= nil) then
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local arguments = {}
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utils.table.mergeList(arguments, self.headings)
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utils.table.mergeList(arguments, self.argumentsList[name])
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return arguments
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else
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error("No arguments data for argumentList " .. name)
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end
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end
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function Parser:parse(datas)
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local arguments = self:getArguments(datas[1])
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--print(utils.table.toString(arguments))
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local parsedData = utils.table.parse(datas, arguments, self.nullableNbr)
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if (utils.string.isEmpty(self.argumentwrapper)) then
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-- print(utils.table.toString(parsedData))
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return parsedData
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else
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local finalTable = {}
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for i, heading in ipairs(self.headings) do
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finalTable[heading] = parsedData[heading]
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parsedData[heading] = nil
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end
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finalTable[self.argumentwrapper] = parsedData
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-- print(utils.table.toString(finalTable))
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return finalTable
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end
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end
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return Parser |