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Add substituteLog docs

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Federico Ceratto 2015-10-09 23:26:22 +01:00
commit 08ec0ce071
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lib/pure/logging.nim
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@ -93,6 +93,8 @@ type
PFileLogger: FileLogger, PRollingFileLogger: RollingFileLogger].} PFileLogger: FileLogger, PRollingFileLogger: RollingFileLogger].}
proc substituteLog*(frmt: string, level: Level, args: varargs[string, `$`]): string = proc substituteLog*(frmt: string, level: Level, args: varargs[string, `$`]): string =
## Format a log message using the ``frmt`` format string, ``level`` and varargs.
## See the module documentation for the format string syntax.
var msgLen = 0 var msgLen = 0
for arg in args: for arg in args:
msgLen += arg.len msgLen += arg.len