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Contents
#--
# Ruby Whois
#
# An intelligent pure Ruby WHOIS client and parser.
#
# Copyright (c) 2009-2011 Simone Carletti <weppos@weppos.net>
#++
module Whois
class Record
class Parser
module Scanners
class Base
def initialize(content)
@input = StringScanner.new(content)
end
def parse
@ast = {}
while !@input.eos?
parse_content
end
@ast
end
# This method is the core of the parser.
#
# It should include the parser logic
# to analyze, trim or consume a line.
#
# @abstract Implement in your parser.
def parse_content
raise NotImplementedError
end
def trim_empty_line
@input.skip(/^\n/)
end
def trim_newline
@input.skip(/\n/)
end
def error!(message)
if @input.eos?
raise ParserError, "Unexpected end of input."
else
raise ParserError, "#{message}: #{@input.peek(@input.string.length)}"
end
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems