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<h3>Included Modules</h3>
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<li><a class="include" href="Utils.html">RSS::Utils</a>
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<h3>Methods</h3>
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<li ><a href="#method-c-new">::new</a>
<li ><a href="#method-i-convert">#convert</a>
<li ><a href="#method-i-def_convert">#def_convert</a>
<li ><a href="#method-i-def_else_enc">#def_else_enc</a>
<li ><a href="#method-i-def_iconv_convert">#def_iconv_convert</a>
<li ><a href="#method-i-def_same_enc">#def_same_enc</a>
<li ><a href="#method-i-def_to_euc_jp_from_iso_2022_jp">#def_to_euc_jp_from_iso_2022_jp</a>
<li ><a href="#method-i-def_to_euc_jp_from_shift_jis">#def_to_euc_jp_from_shift_jis</a>
<li ><a href="#method-i-def_to_euc_jp_from_utf_8">#def_to_euc_jp_from_utf_8</a>
<li ><a href="#method-i-def_to_iso_2022_jp_from_euc_jp">#def_to_iso_2022_jp_from_euc_jp</a>
<li ><a href="#method-i-def_to_iso_8859_1_from_utf_8">#def_to_iso_8859_1_from_utf_8</a>
<li ><a href="#method-i-def_to_shift_jis_from_euc_jp">#def_to_shift_jis_from_euc_jp</a>
<li ><a href="#method-i-def_to_shift_jis_from_utf_8">#def_to_shift_jis_from_utf_8</a>
<li ><a href="#method-i-def_to_utf_8_from_euc_jp">#def_to_utf_8_from_euc_jp</a>
<li ><a href="#method-i-def_to_utf_8_from_iso_8859_1">#def_to_utf_8_from_iso_8859_1</a>
<li ><a href="#method-i-def_to_utf_8_from_shift_jis">#def_to_utf_8_from_shift_jis</a>
<li ><a href="#method-i-def_uconv_convert_if_can">#def_uconv_convert_if_can</a>
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<main role="main" aria-labelledby="class-RSS::Converter">
<h1 id="class-RSS::Converter" class="class">
class RSS::Converter
</h1>
<section class="description">
</section>
<section id="5Buntitled-5D" class="documentation-section">
<section id="public-class-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Class Methods</h3>
</header>
<div id="method-c-new" class="method-detail ">
<div class="method-heading">
<span class="method-name">new</span><span
class="method-args">(to_enc, from_enc=nil)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="new-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 10</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">initialize</span>(<span class="ruby-identifier">to_enc</span>, <span class="ruby-identifier">from_enc</span>=<span class="ruby-keyword">nil</span>)
<span class="ruby-keyword">if</span> <span class="ruby-string">""</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value">:encode</span>)
<span class="ruby-ivar">@to_encoding</span> = <span class="ruby-identifier">to_enc</span>
<span class="ruby-keyword">return</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">normalized_to_enc</span> = <span class="ruby-identifier">to_enc</span>.<span class="ruby-identifier">downcase</span>.<span class="ruby-identifier">gsub</span>(<span class="ruby-regexp">/-/</span>, <span class="ruby-string">'_'</span>)
<span class="ruby-identifier">from_enc</span> <span class="ruby-operator">||=</span> <span class="ruby-string">'utf-8'</span>
<span class="ruby-identifier">normalized_from_enc</span> = <span class="ruby-identifier">from_enc</span>.<span class="ruby-identifier">downcase</span>.<span class="ruby-identifier">gsub</span>(<span class="ruby-regexp">/-/</span>, <span class="ruby-string">'_'</span>)
<span class="ruby-keyword">if</span> <span class="ruby-identifier">normalized_to_enc</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">normalized_from_enc</span>
<span class="ruby-identifier">def_same_enc</span>()
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">def_diff_enc</span> = <span class="ruby-node">"def_to_#{normalized_to_enc}_from_#{normalized_from_enc}"</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">respond_to?</span>(<span class="ruby-identifier">def_diff_enc</span>)
<span class="ruby-identifier">__send__</span>(<span class="ruby-identifier">def_diff_enc</span>)
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">def_else_enc</span>(<span class="ruby-identifier">to_enc</span>, <span class="ruby-identifier">from_enc</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
</section>
<section id="public-instance-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Instance Methods</h3>
</header>
<div id="method-i-convert" class="method-detail ">
<div class="method-heading">
<span class="method-name">convert</span><span
class="method-args">(value)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="convert-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 30</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">convert</span>(<span class="ruby-identifier">value</span>)
<span class="ruby-keyword">if</span> <span class="ruby-identifier">value</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">String</span>) <span class="ruby-keyword">and</span> <span class="ruby-identifier">value</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value">:encode</span>)
<span class="ruby-identifier">value</span>.<span class="ruby-identifier">encode</span>(<span class="ruby-ivar">@to_encoding</span>)
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">value</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-def_convert" class="method-detail ">
<div class="method-heading">
<span class="method-name">def_convert</span><span
class="method-args">(depth=0)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="def_convert-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 38</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">def_convert</span>(<span class="ruby-identifier">depth</span>=<span class="ruby-value">0</span>)
<span class="ruby-identifier">instance_eval</span>(<span class="ruby-identifier"><<-EOC</span>, <span class="ruby-operator">*</span><span class="ruby-identifier">get_file_and_line_from_caller</span>(<span class="ruby-identifier">depth</span>))
<span class="ruby-value"> def convert(value)
if value.kind_of?(String)
#{yield('value')}
else
value
end
end
</span><span class="ruby-identifier"> EOC</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-def_else_enc" class="method-detail ">
<div class="method-heading">
<span class="method-name">def_else_enc</span><span
class="method-args">(to_enc, from_enc)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="def_else_enc-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 68</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">def_else_enc</span>(<span class="ruby-identifier">to_enc</span>, <span class="ruby-identifier">from_enc</span>)
<span class="ruby-identifier">def_iconv_convert</span>(<span class="ruby-identifier">to_enc</span>, <span class="ruby-identifier">from_enc</span>, <span class="ruby-value">0</span>)
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-def_iconv_convert" class="method-detail ">
<div class="method-heading">
<span class="method-name">def_iconv_convert</span><span
class="method-args">(to_enc, from_enc, depth=0)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="def_iconv_convert-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 50</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">def_iconv_convert</span>(<span class="ruby-identifier">to_enc</span>, <span class="ruby-identifier">from_enc</span>, <span class="ruby-identifier">depth</span>=<span class="ruby-value">0</span>)
<span class="ruby-keyword">begin</span>
<span class="ruby-identifier">require</span> <span class="ruby-string">"iconv"</span>
<span class="ruby-ivar">@iconv</span> = <span class="ruby-constant">Iconv</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">to_enc</span>, <span class="ruby-identifier">from_enc</span>)
<span class="ruby-identifier">def_convert</span>(<span class="ruby-identifier">depth</span><span class="ruby-value">+1</span>) <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
<span class="ruby-identifier"><<-EOC</span>
<span class="ruby-value"> begin
@iconv.iconv(#{value})
rescue Iconv::Failure
raise ConversionError.new(#{value}, "#{to_enc}", "#{from_enc}")
end
</span><span class="ruby-identifier"> EOC</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">rescue</span> <span class="ruby-constant">LoadError</span>, <span class="ruby-constant">ArgumentError</span>, <span class="ruby-constant">SystemCallError</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">UnknownConversionMethodError</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">to_enc</span>, <span class="ruby-identifier">from_enc</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-def_same_enc" class="method-detail ">
<div class="method-heading">
<span class="method-name">def_same_enc</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="def_same_enc-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 72</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">def_same_enc</span>()
<span class="ruby-identifier">def_convert</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">value</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-def_to_euc_jp_from_iso_2022_jp" class="method-detail ">
<div class="method-heading">
<span class="method-name">def_to_euc_jp_from_iso_2022_jp</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="def_to_euc_jp_from_iso_2022_jp-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 132</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">def_to_euc_jp_from_iso_2022_jp</span>
<span class="ruby-identifier">require</span> <span class="ruby-string">"nkf"</span>
<span class="ruby-identifier">def_convert</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
<span class="ruby-node">"NKF.nkf('-Je', #{value})"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-def_to_euc_jp_from_shift_jis" class="method-detail ">
<div class="method-heading">
<span class="method-name">def_to_euc_jp_from_shift_jis</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="def_to_euc_jp_from_shift_jis-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 118</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">def_to_euc_jp_from_shift_jis</span>
<span class="ruby-identifier">require</span> <span class="ruby-string">"nkf"</span>
<span class="ruby-identifier">def_convert</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
<span class="ruby-node">"NKF.nkf('-Se', #{value})"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-def_to_euc_jp_from_utf_8" class="method-detail ">
<div class="method-heading">
<span class="method-name">def_to_euc_jp_from_utf_8</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="def_to_euc_jp_from_utf_8-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 102</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">def_to_euc_jp_from_utf_8</span>
<span class="ruby-identifier">def_uconv_convert_if_can</span>(<span class="ruby-string">'u8toeuc'</span>, <span class="ruby-string">'EUC-JP'</span>, <span class="ruby-string">'UTF-8'</span>, <span class="ruby-string">'-We'</span>)
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-def_to_iso_2022_jp_from_euc_jp" class="method-detail ">
<div class="method-heading">
<span class="method-name">def_to_iso_2022_jp_from_euc_jp</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="def_to_iso_2022_jp_from_euc_jp-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 139</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">def_to_iso_2022_jp_from_euc_jp</span>
<span class="ruby-identifier">require</span> <span class="ruby-string">"nkf"</span>
<span class="ruby-identifier">def_convert</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
<span class="ruby-node">"NKF.nkf('-Ej', #{value})"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-def_to_iso_8859_1_from_utf_8" class="method-detail ">
<div class="method-heading">
<span class="method-name">def_to_iso_8859_1_from_utf_8</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="def_to_iso_8859_1_from_utf_8-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 152</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">def_to_iso_8859_1_from_utf_8</span>
<span class="ruby-identifier">def_convert</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
<span class="ruby-identifier"><<-EOC</span>
<span class="ruby-value"> array_utf8 = #{value}.unpack('U*')
array_enc = []
array_utf8.each do |num|
if num <= 0xFF
array_enc << num
else
array_enc.concat "&\#\#{num};".unpack('C*')
end
end
array_enc.pack('C*')
</span><span class="ruby-identifier"> EOC</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-def_to_shift_jis_from_euc_jp" class="method-detail ">
<div class="method-heading">
<span class="method-name">def_to_shift_jis_from_euc_jp</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="def_to_shift_jis_from_euc_jp-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 125</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">def_to_shift_jis_from_euc_jp</span>
<span class="ruby-identifier">require</span> <span class="ruby-string">"nkf"</span>
<span class="ruby-identifier">def_convert</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
<span class="ruby-node">"NKF.nkf('-Es', #{value})"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-def_to_shift_jis_from_utf_8" class="method-detail ">
<div class="method-heading">
<span class="method-name">def_to_shift_jis_from_utf_8</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="def_to_shift_jis_from_utf_8-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 110</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">def_to_shift_jis_from_utf_8</span>
<span class="ruby-identifier">def_uconv_convert_if_can</span>(<span class="ruby-string">'u8tosjis'</span>, <span class="ruby-string">'Shift_JIS'</span>, <span class="ruby-string">'UTF-8'</span>, <span class="ruby-string">'-Ws'</span>)
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-def_to_utf_8_from_euc_jp" class="method-detail ">
<div class="method-heading">
<span class="method-name">def_to_utf_8_from_euc_jp</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="def_to_utf_8_from_euc_jp-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 106</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">def_to_utf_8_from_euc_jp</span>
<span class="ruby-identifier">def_uconv_convert_if_can</span>(<span class="ruby-string">'euctou8'</span>, <span class="ruby-string">'UTF-8'</span>, <span class="ruby-string">'EUC-JP'</span>, <span class="ruby-string">'-Ew'</span>)
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-def_to_utf_8_from_iso_8859_1" class="method-detail ">
<div class="method-heading">
<span class="method-name">def_to_utf_8_from_iso_8859_1</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="def_to_utf_8_from_iso_8859_1-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 146</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">def_to_utf_8_from_iso_8859_1</span>
<span class="ruby-identifier">def_convert</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
<span class="ruby-node">"#{value}.unpack('C*').pack('U*')"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div id="method-i-def_to_utf_8_from_shift_jis" class="method-detail ">
<div class="method-heading">
<span class="method-name">def_to_utf_8_from_shift_jis</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="def_to_utf_8_from_shift_jis-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 114</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">def_to_utf_8_from_shift_jis</span>
<span class="ruby-identifier">def_uconv_convert_if_can</span>(<span class="ruby-string">'sjistou8'</span>, <span class="ruby-string">'UTF-8'</span>, <span class="ruby-string">'Shift_JIS'</span>, <span class="ruby-string">'-Sw'</span>)
<span class="ruby-keyword">end</span></pre>
</div>
</div>
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<div id="method-i-def_uconv_convert_if_can" class="method-detail ">
<div class="method-heading">
<span class="method-name">def_uconv_convert_if_can</span><span
class="method-args">(meth, to_enc, from_enc, nkf_arg)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="def_uconv_convert_if_can-source">
<pre><span class="ruby-comment"># File lib/rss/converter.rb, line 78</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">def_uconv_convert_if_can</span>(<span class="ruby-identifier">meth</span>, <span class="ruby-identifier">to_enc</span>, <span class="ruby-identifier">from_enc</span>, <span class="ruby-identifier">nkf_arg</span>)
<span class="ruby-keyword">begin</span>
<span class="ruby-identifier">require</span> <span class="ruby-string">"uconv"</span>
<span class="ruby-identifier">def_convert</span>(<span class="ruby-value">1</span>) <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
<span class="ruby-identifier"><<-EOC</span>
<span class="ruby-value"> begin
Uconv.#{meth}(#{value})
rescue Uconv::Error
raise ConversionError.new(#{value}, "#{to_enc}", "#{from_enc}")
end
</span><span class="ruby-identifier"> EOC</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">rescue</span> <span class="ruby-constant">LoadError</span>
<span class="ruby-identifier">require</span> <span class="ruby-string">'nkf'</span>
<span class="ruby-keyword">if</span> <span class="ruby-constant">NKF</span>.<span class="ruby-identifier">const_defined?</span>(<span class="ruby-value">:UTF8</span>)
<span class="ruby-identifier">def_convert</span>(<span class="ruby-value">1</span>) <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
<span class="ruby-node">"NKF.nkf(#{nkf_arg.dump}, #{value})"</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">def_iconv_convert</span>(<span class="ruby-identifier">to_enc</span>, <span class="ruby-identifier">from_enc</span>, <span class="ruby-value">1</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
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