Sha256: ed78a0ac4c13a93718fc71b16f59a000c36dced91b56173a454f24e351d57a32
Contents?: true
Size: 1.5 KB
Versions: 12
Compression:
Stored size: 1.5 KB
Contents
# Copyright (c) 2010-2018 Kenshi Muto and Masayoshi Takahashi
#
# This program is free software.
# You can distribute or modify this program under the terms of
# the GNU LGPL, Lesser General Public License version 2.1.
# For details of the GNU LGPL, see the file "COPYING".
#
module ReVIEW
class EPUBMaker
class ReVIEWHeaderListener
include REXML::StreamListener
def initialize(headlines)
@level = nil
@content = ''
@headlines = headlines
end
def tag_start(name, attrs)
if name =~ /\Ah(\d+)/
raise "#{name}, #{attrs}" if @level.present?
@level = $1.to_i
@id = attrs['id'] if attrs['id'].present?
@notoc = attrs['notoc'] if attrs['notoc'].present?
elsif !@level.nil?
if name == 'img' && attrs['alt'].present?
@content << attrs['alt']
elsif name == 'a' && attrs['id'].present?
@id = attrs['id']
end
end
end
def tag_end(name)
if name =~ /\Ah\d+/
if @id.present?
@headlines.push({ 'level' => @level,
'id' => @id,
'title' => @content,
'notoc' => @notoc })
end
@content = ''
@level = nil
@id = nil
@notoc = nil
end
true
end
def text(text)
if @level.present?
@content << text.gsub("\t", ' ')
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems