Method: Arrow::HTMLTag#to_html

Defined in:
lib/arrow/htmltokenizer.rb

#to_html ⇒ Object

Return an HTML fragment that can be used to represent the token symbolically in a web-based introspection interface.



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# File 'lib/arrow/htmltokenizer.rb', line 276

def to_html
  tagopen, tagbody = @raw.split( /\s+/, 2 )
  # self.log.debug "tagopen = %p, tagbody = %p" % [ tagopen, tagbody ]

  tagopen = self.escape_html( tagopen ).sub( %r{^<(/)?(\w+)} ) {|match|
    %Q{&lt;#$1<span class="tag-token-name">#$2</span>}
  }

  unless tagbody.nil?
    tagbody.sub!( />$/, '' )
    tagbody = self.escape_html( tagbody ).gsub( AttributePattern ) {|match|
      name, mid, val = match.split(/(\s*=\s*)/, 2)

      val.gsub!( /(\[\?(?:[^\?]|\?(?!\]))+\?\])/s ) {|m|
        %q{<span class="%s">%s</span>} %
          [ 'tag-attr-directive', m ]
      }

      %q{<span class="%s">%s</span>%s<span class="%s">%s</span>} % [
        'tag-token-attr-name',
        name,
        mid,
        'tag-token-attr-value',
        val,
      ]
    }
    tagbody << '&gt;'
  end

  #self.log.debug "tagopen = %p; tagbody = %p" %
  #  [ tagopen, tagbody ]
  super { [tagopen, tagbody].compact.join(" ") }
end