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# File 'lib/fluent/plugin/in_tail_multiline.rb', line 6
def configure(conf, required=true)
format = conf['format']
if format == nil
raise ConfigError, "'format' parameter is required"
elsif format[0] != ?/ || format[format.length-1] != ?/
raise ConfigError, "'format' should be RegEx. Template is not supported in multiline mode"
end
begin
@regex = Regexp.new(format[1..-2],Regexp::MULTILINE)
if @regex.named_captures.empty?
raise "No named captures"
end
rescue
raise ConfigError, "Invalid regexp in format '#{format[1..-2]}': #{$!}"
end
@parser = RegexpParser.new(@regex)
if @parser.respond_to?(:configure)
@parser.configure(conf)
end
format_firstline = conf['format_firstline']
if format_firstline
if format_firstline[0] == '/' && format_firstline[format_firstline.length-1] == '/'
@regex = Regexp.new(format_firstline[1..-2])
else
raise ConfigError, "Invalid regexp in format_firstline '#{format_firstline[1..-2]}': #{$!}"
end
end
return true
end
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