# $WordDic: worddic/ToHTML.rb,v 1.4 2002/12/05 05:44:23 tshiozak Exp $

# Copyright (c) 2002 Takuya SHIOZAKI,
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.


=begin
HTML output.

TBD
=end

require 'DicRecords'
require 'Converter'

module WordDic
  class DefaultLineFormatter
    def format(rec)
      "<tr id=\""+rec.id+"\"><th>"+
        rec.name+"</th>\n<td>"+
        rec.contents+"</td></tr>\n"
    end
    def reset
    end
  end
  class ToHTML
    attr_accessor :header
    attr_accessor :footer
    attr_accessor :converter
    attr_accessor :lineFormatter
    # write to file
    def put_headfoot(fh, inp)
      if inp.is_a? String then
        fh.write @converter.convert(inp)
      elsif inp.is_a? IO then
        inp.each { |line|
          fh.write @converter.convert(line)
        }
      else
        raise TypeError
      end
    end
    def write(file, dic)
      @lineFormatter.reset
      if file.is_a? IO then
        fh = file
      else
        fh = File.new(file, "w")
      end
      begin
        put_headfoot(fh, @header)
        dic.each { |rec|
          fh.write @lineFormatter.format(rec)
        }
        put_headfoot(fh, @footer)
      ensure
        fh.close
      end
    end
    #
    def initialize
      @header=""
      @footer=""
      @lineFormatter = DefaultLineFormatter.new
      @converter = NullConverter.new
    end
  end
end