##// END OF EJS Templates
jro_apps » redmine
RSS
Do not html escape code that is going to be highlighted (#2985, #3359)....
Do not html escape code that is going to be highlighted (#2985, #3359). git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3582 e93f8b46-1217-0410-a6f0-8f06a7374b81
Jean-Philippe Lang - - Load All Authors

File last commit:

r2965:4e3202d2a2c5
r3468:7621463acb1c
Show More
nitro_xhtml.rb
133 lines | 2.7 KiB | text/x-ruby | RubyLexer
/ vendor / plugins / coderay-0.7.6.227 / lib / coderay / scanners / nitro_xhtml.rb
History | Source | Raw |Copy content |Copy permalink
Jean-Philippe Lang
Added syntax highlightment for repository files (using CodeRay)....
 r638 module CodeRay
module Scanners
load :html
load :ruby
# Nitro XHTML Scanner
Jean-Philippe Lang
Reverts r3014 (CodeRay back to 0.7.6)....
 r2965 #
# $Id$
Jean-Philippe Lang
Added syntax highlightment for repository files (using CodeRay)....
 r638 class NitroXHTML < Scanner
include Streamable
register_for :nitro_xhtml
NITRO_RUBY_BLOCK = /
<\?r
(?>
[^\?]*
(?> \?(?!>) [^\?]* )*
)
(?: \?> )?
|
<ruby>
(?>
[^<]*
(?> <(?!\/ruby>) [^<]* )*
)
(?: <\/ruby> )?
|
<%
(?>
[^%]*
(?> %(?!>) [^%]* )*
)
(?: %> )?
/mx
NITRO_VALUE_BLOCK = /
\#
(?:
\{
[^{}]*
(?>
\{ [^}]* \}
(?> [^{}]* )
)*
\}?
| \| [^|]* \|?
| \( [^)]* \)?
| \[ [^\]]* \]?
| \\ [^\\]* \\?
)
/x
NITRO_ENTITY = /
% (?: \#\d+ | \w+ ) ;
/
START_OF_RUBY = /
(?=[<\#%])
< (?: \?r | % | ruby> )
| \# [{(|]
| % (?: \#\d+ | \w+ ) ;
/x
CLOSING_PAREN = Hash.new do |h, p|
h[p] = p
end.update( {
'(' => ')',
'[' => ']',
'{' => '}',
} )
private
def setup
@ruby_scanner = CodeRay.scanner :ruby, :tokens => @tokens, :keep_tokens => true
@html_scanner = CodeRay.scanner :html, :tokens => @tokens, :keep_tokens => true, :keep_state => true
end
def reset_instance
super
@html_scanner.reset
end
def scan_tokens tokens, options
until eos?
if (match = scan_until(/(?=#{START_OF_RUBY})/o) || scan_until(/\z/)) and not match.empty?
@html_scanner.tokenize match
elsif match = scan(/#{NITRO_VALUE_BLOCK}/o)
start_tag = match[0,2]
delimiter = CLOSING_PAREN[start_tag[1,1]]
end_tag = match[-1,1] == delimiter ? delimiter : ''
tokens << [:open, :inline]
tokens << [start_tag, :inline_delimiter]
code = match[start_tag.size .. -1 - end_tag.size]
@ruby_scanner.tokenize code
tokens << [end_tag, :inline_delimiter] unless end_tag.empty?
tokens << [:close, :inline]
elsif match = scan(/#{NITRO_RUBY_BLOCK}/o)
start_tag = '<?r'
end_tag = match[-2,2] == '?>' ? '?>' : ''
tokens << [:open, :inline]
tokens << [start_tag, :inline_delimiter]
code = match[start_tag.size .. -(end_tag.size)-1]
@ruby_scanner.tokenize code
tokens << [end_tag, :inline_delimiter] unless end_tag.empty?
tokens << [:close, :inline]
elsif entity = scan(/#{NITRO_ENTITY}/o)
tokens << [entity, :entity]
elsif scan(/%/)
tokens << [matched, :error]
else
raise_inspect 'else-case reached!', tokens
end
end
tokens
end
end
end
end