30 lines
822 B
Lua
30 lines
822 B
Lua
function toMatrix(str)
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local matrix = {}
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assert(type(str) == "string")
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assert(str:sub(1,1) == "{", "the string must begin with a \"{\"")
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local len = str:len()
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assert(str:sub(len,len) == "}", "the string must end with a \"}\"")
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local s1, ob = str:gsub("{", "{")
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local s2, cb = str:gsub("}", "}")
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assert(ob == cb, "the string must have the same amount of opening brackets as closing brackets")
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str = str:sub(2, len - 1)
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len = len - 2
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if(str:sub(1,1) == "{") then
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end
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end
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function toArray(str)
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local len = str:len()
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local comma = str:sub(",")
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local arr = {}
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while(type(comma)=="number") do
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arr[#arr+1] = str:sub(1, comma-1)
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str = str:sub(comma + 1, len)
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len = str:len()
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comma = str:sub(",")
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end
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return arr
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end |