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Contents
#
# Fluentd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require 'fluent/plugin/parser'
module Fluent
module Plugin
class RegexpParser < Parser
Plugin.register_parser("regexp", self)
desc 'Regular expression for matching logs'
config_param :expression, :regexp
desc 'Ignore case in matching'
config_param :ignorecase, :bool, default: false, deprecated: "Use /pattern/i instead, this option is no longer effective"
desc 'Build regular expression as a multline mode'
config_param :multiline, :bool, default: false, deprecated: "Use /pattern/m instead, this option is no longer effective"
config_set_default :time_key, 'time'
def configure(conf)
super
# For compat layer
if @ignorecase || @multiline
options = 0
options |= Regexp::IGNORECASE if @ignorecase
options |= Regexp::MULTILINE if @multiline
@expression = Regexp.compile(@expression.source, options)
end
@regexp = @expression # For backward compatibility
end
def parse(text)
m = @expression.match(text)
unless m
yield nil, nil
return
end
r = {}
m.names.each do |name|
if value = m[name]
r[name] = value
end
end
time, record = convert_values(parse_time(r), r)
yield time, record
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems