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@austinpray
Created July 9, 2020 22:46
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parse props from structured loggin
{"query"=>"can contain spaces", "span"=>"1h"}
{"query"=>"can contain spaces", "span"=>"1h"}
{"query"=>"can contain spaces", "span"=>"1h"}
{"query"=>"can contain spaces", "span"=>"1h"}
{"query"=>"can contain spaces"}
{"query"=>"can contain spaces"}
{"query"=>"can contain spaces"}
{"span"=>"1h"}
{"span"=>"1h"}
{"span"=>"1h"}
{}
{}
lines = <<~EOT
/monitor query=can contain spaces span=1h
/monitor span=1h query=can contain spaces
/monitor span="1h" query="can contain spaces"
/monitor span='1h' query='can contain spaces'
/monitor query=can contain spaces
/monitor query="can contain spaces"
/monitor query='can contain spaces'
/monitor span=1h
/monitor span='1h'
/monitor span="1h"
/monitor
ayy
EOT
def get_props(line)
kv_pairs = /\/monitor\s+(.*)/.match(line)
unless kv_pairs
return {}
end
parse_kv(kv_pairs[0]).sort.to_h
end
def parse_kv(line)
acc = {}
while line
match = /(\w+)=(.*?)(?=\w+=)(.*)/.match(line) || /(\w+)=(.*)/.match(line)
key, value, rest = match[1..3]
acc[key] = /([^'"].*[^'"])/.match(value.strip)[1]
line = rest
end
acc
end
lines.split("\n").each do |line|
puts get_props(line.strip).inspect
end
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