14 lines
336 B
Text
Executable file
14 lines
336 B
Text
Executable file
#!/usr/bin/env luajit
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local json = require 'cjson'
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local input = assert(json.decode(io.stdin:read("a*")))
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for i, chain in ipairs{...} do
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local current = input
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for index in chain:gmatch("[^.]+") do
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index = tonumber(index) or index
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current = type(current)=="table" and current[index] or nil
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end
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print(json.encode(current))
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end
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