# File lib/fluent/compat/parser.rb, line 91 def self.lookup(format) # TODO: warn when deprecated to use Plugin.new_parser or RegexpParser.new directly if format.nil? raise ConfigError, "'format' parameter is required" end if format[0] == / && format[format.length-1] == / # regexp begin regexp = Regexp.new(format[1..-2]) if regexp.named_captures.empty? raise "No named captures" end rescue raise ConfigError, "Invalid regexp '#{format[1..-2]}': #{$!}" end RegexpParser.new(regexp) else # built-in template begin Fluent::Plugin.new_parser(format) rescue ConfigError # keep same error message raise ConfigError, "Unknown format template '#{format}'" end end end
# File lib/fluent/compat/parser.rb, line 43 def initialize # TODO: warn when deprecated @parser = nil @estimate_current_event = nil end
# File lib/fluent/compat/parser.rb, line 80 def self.register_template(type, template, time_format=nil) # TODO: warn when deprecated to use Plugin.register_parser directly if template.is_a?(Class) || template.respond_to?(:call) Fluent::Plugin.register_parser(type, template) elsif template.is_a?(Regexp) Fluent::Plugin.register_parser(type, Proc.new { RegexpParser.new(template, {'time_format' => time_format}) }) else raise ArgumentError, "Template for parser must be a Class, callable object or regular expression object" end end
# File lib/fluent/compat/parser.rb, line 55 def configure(conf, required=true) format = conf['format'] @parser = TextParser.lookup(format) if ! @estimate_current_event.nil? && @parser.respond_to?(:'estimate_current_event=') @parser.estimate_current_event = @estimate_current_event end if @parser.respond_to?(:configure) @parser.configure(conf) end return true end
# File lib/fluent/compat/parser.rb, line 70 def parse(text, &block) if block @parser.parse(text, &block) else @parser.parse(text) { |time, record| return time, record } end end