Class: Fluent::Plugin::RegexpParser

Inherits:
Parser show all
Defined in:
lib/fluent/plugin/parser_regexp.rb

Constant Summary

Constants inherited from Parser

Parser::AVAILABLE_PARSER_VALUE_TYPES, Parser::PARSER_TYPES, Parser::TRUTHY_VALUES

Constants included from Configurable

Configurable::CONFIG_TYPE_REGISTRY

Instance Attribute Summary

Attributes inherited from Parser

#type_converters

Attributes inherited from Base

#under_plugin_development

Instance Method Summary collapse

Methods inherited from Parser

#build_type_converters, #call, #convert_values, #implement?, #parse_io, #parse_partial_data, #parse_time, #parser_type, #string_like_null

Methods included from TimeMixin::Parser

included, #time_parser_create

Methods included from OwnedByMixin

#log, #owner, #owner=

Methods inherited from Base

#after_shutdown, #after_shutdown?, #after_start, #after_started?, #before_shutdown, #before_shutdown?, #close, #closed?, #configured?, #context_router, #context_router=, #fluentd_worker_id, #has_router?, #initialize, #inspect, #multi_workers_ready?, #plugin_root_dir, #shutdown, #shutdown?, #start, #started?, #stop, #stopped?, #string_safe_encoding, #terminate, #terminated?

Methods included from SystemConfig::Mixin

#system_config, #system_config_override

Methods included from Configurable

#config, #configure_proxy_generate, #configured_section_create, included, #initialize, lookup_type, register_type

Constructor Details

This class inherits a constructor from Fluent::Plugin::Base

Instance Method Details

#configure(conf) ⇒ Object 



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# File 'lib/fluent/plugin/parser_regexp.rb', line 30

def configure(conf)
  super

  expr = if @expression[0] == "/" && @expression[-1] == "/"
           @expression[1..-2]
         else
           @expression
         end
  regexp_option = 0
  regexp_option |= Regexp::IGNORECASE if @ignorecase
  regexp_option |= Regexp::MULTILINE if @multiline
  @regexp = Regexp.new(expr, regexp_option)
end

#parse(text) {|time, record| ... } ⇒ Object

Yields:

  • (time, record) 


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# File 'lib/fluent/plugin/parser_regexp.rb', line 44

def parse(text)
  m = @regexp.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