unreal_log_parser 1.1.1

A simple log parser for Unreal Engine logs, which can be used to extract useful information from logs.
Documentation 
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ws = _{ " " }

line = { timestamp? ~ frame_num? ~ category ~ verbosity? ~ message ~ NEWLINE? }

timestamp = { "[" ~ datetime ~ "]" }
datetime = { year ~ "." ~ month ~ "." ~ day ~ "-" ~ hour ~ "." ~ minute ~ "." ~ second ~ ":" ~ millisecond }
year = @{ ASCII_DIGIT{4} }
month = @{ ASCII_DIGIT{2} }
day = @{ ASCII_DIGIT{2} }
hour = @{ ASCII_DIGIT{2} }
minute = @{ ASCII_DIGIT{2} }
second = @{ ASCII_DIGIT{2} }
millisecond = @{ ASCII_DIGIT{3} }

frame_num = { "[" ~ frame_number ~ "]" }
frame_number = @{ ws? ~ ws? ~ ASCII_DIGIT+ }

category = { identifier ~ ":" ~ ws }
verbosity = { verbosity_str ~ ":" ~ ws }
verbosity_str = { "Verbose" | "VeryVerbose" | "Display" | "Log" | "Warning" | "Error" | "Fatal" }

message = { (!NEWLINE ~ ANY)* }

identifier = @{ (ASCII_ALPHANUMERIC | "_" | "/")+ }