Converts token_stream to HTML wrapping various tokens with
<span> elements. The following tokens types are wrapped in
spans with the given class names:
TkCONSTANT
‘ruby-constant’
TkKW
‘ruby-keyword’
TkIVAR
‘ruby-ivar’
TkOp
‘ruby-operator’
TkId
‘ruby-identifier’
TkNode
‘ruby-node’
TkCOMMENT
‘ruby-comment’
TkREGEXP
‘ruby-regexp’
TkSTRING
‘ruby-string’
TkVal
‘ruby-value’
Other token types are not wrapped in spans.
# File lib/rdoc/token_stream.rb, line 28
def self.to_html token_stream
token_stream.map do |t|
next unless t
style = case t
when RDoc::RubyToken::TkCONSTANT then 'ruby-constant'
when RDoc::RubyToken::TkKW then 'ruby-keyword'
when RDoc::RubyToken::TkIVAR then 'ruby-ivar'
when RDoc::RubyToken::TkOp then 'ruby-operator'
when RDoc::RubyToken::TkId then 'ruby-identifier'
when RDoc::RubyToken::TkNode then 'ruby-node'
when RDoc::RubyToken::TkCOMMENT then 'ruby-comment'
when RDoc::RubyToken::TkREGEXP then 'ruby-regexp'
when RDoc::RubyToken::TkSTRING then 'ruby-string'
when RDoc::RubyToken::TkVal then 'ruby-value'
end
text = CGI.escapeHTML t.text
if style then
"<span class=\"#{style}\">#{text}</span>"
else
text
end
end.join
end