parse-log ( lines -- entries ) - Factor Documentation

parse-log ( lines -- entries )
Furnace framework » Logging framework » Log file parser

lines

a sequence of strings

Outputs

entries

a sequence of log entries

Word description
Parses a sequence of log entries. Malformed entries are printed out and ignore. The result is a sequence of arrays of the shape { timestamp level name>> message }, where

•	timestamp is a timestamp
•	level is a log level; see Log levels
•	word-name is a string
•	message is a string

Definition

USING: combinators kernel make sequences ;

IN: logging.parser

: parse-log ( lines -- entries )
[
[
parse-log-line {
{ [ dup malformed? ] [ malformed-line ] }
{ [ dup multiline? ] [ add-multiline ] }
[ , ]
} cond
] each
] { } make ;