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64 lines
1.4 KiB
Ruby
Executable file
64 lines
1.4 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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require "json"
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def read_block(file)
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result = ""
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4.times do
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break if file.eof?
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c = file.readbyte
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result += sprintf("%c", c)
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end
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end_index = result.index("\0")
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if end_index
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result = result[0, end_index]
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end
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result
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end
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def valid_block?(block)
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for i in 0...block.length
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c = block[i, 1]
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if c !~ /[a-zA-Z0-9_= :\\\'\"\-\,\.\(\)\[\]\%\!\n\?\<\>\%\#\@\/\&]/
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return false
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end
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end
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true
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end
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File.open(ARGV[0]) do |file|
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current_str = ""
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until file.eof?
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block = read_block(file)
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if valid_block?(block)
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current_str += block
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# End of string?
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if block.length < 4
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if current_str.length >= 4
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puts current_str.to_json
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end
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current_str = ""
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end
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else
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# Invalid string; start again
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# if current_str.length >= 4
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# puts "INVALID: #{current_str + block}"
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# end
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current_str = ""
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end
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end
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end
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