diff options
| author | aamine <aamine@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-09-23 22:59:57 +0000 |
|---|---|---|
| committer | aamine <aamine@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-09-23 22:59:57 +0000 |
| commit | 4a092d08f48f65f7114daca133cbb92bc7ff4057 (patch) | |
| tree | c2699f0954a207ee856a963deba4691440c0cc8d | |
| parent | 1d62cc0ecc3e0ad8336972596c6a7bdab3d68921 (diff) | |
* sample/ripper/colorize.rb: removed (replaced by ruby2html.rb).
* sample/ripper/ruby2html.rb: added.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9285 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sample/ripper/colorize.rb | 30 | ||||
| -rw-r--r-- | sample/ripper/ruby2html.rb | 112 |
3 files changed, 118 insertions, 30 deletions
@@ -1,3 +1,9 @@ +Sat Sep 24 07:59:01 2005 Minero Aoki <aamine@loveruby.net> + + * sample/ripper/colorize.rb: removed (replaced by ruby2html.rb). + + * sample/ripper/ruby2html.rb: added. + Sat Sep 24 06:35:15 2005 Minero Aoki <aamine@loveruby.net> * ext/ripper: no longer generates .rb files. diff --git a/sample/ripper/colorize.rb b/sample/ripper/colorize.rb deleted file mode 100644 index 505e757013..0000000000 --- a/sample/ripper/colorize.rb +++ /dev/null @@ -1,30 +0,0 @@ -require 'ripper/filter' - -class ColorizeFilter < Ripper::Filter - def on_default(event, tok, f) - f << escape(tok) - end - - def on_comment(tok, f) - f << %Q[<span class="comment">#{escape(tok)}</span>] - end - - def on_tstring_content(tok, f) - f << %Q[<span class="string">#{escape(tok)}</span>] - end - - ESC = { - '&' => '&', - '<' => '<', - '>' => '>' - } - - def escape(str) - tbl = ESC - str.gsub(/[&<>]/) {|ch| tbl[ch] } - end -end - -if $0 == __FILE__ - ColorizeFilter.new(ARGF).parse($stdout) -end diff --git a/sample/ripper/ruby2html.rb b/sample/ripper/ruby2html.rb new file mode 100644 index 0000000000..8f64f5a713 --- /dev/null +++ b/sample/ripper/ruby2html.rb @@ -0,0 +1,112 @@ +#!/usr/bin/env ruby +# $originalId: ruby2html.rb,v 1.2 2005/09/23 22:53:47 aamine Exp $ + +TEMPLATE_LINE = __LINE__ + 2 +TEMPLATE = <<-EndTemplate +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> +<html> +<head> + <meta http-equiv="Content-Type" content="text/html; charset=<%= encoding %>"> +<% if css %> + <link rel="stylesheet" type="text/css" href="<%= css %>"> +<% end %> + <title><%= File.basename(f.path) %></title> +</head> +<body> +<pre> +<% + if print_line_number + Ruby2HTML.compile(f).each_with_index do |line, idx| +%><%= sprintf('%4d %s', idx+1, line) %><% + end + else +%><%= Ruby2HTML.compile(f) %><% + end +%> +</pre> +</body> +</html> +EndTemplate + +require 'ripper' +require 'stringio' +require 'cgi' +require 'erb' +require 'optparse' + +def main + encoding = 'us-ascii' + css = nil + print_line_number = false + parser = OptionParser.new + parser.banner = "Usage: #{File.basename($0)} [-l] [<file>...]" + parser.on('--encoding=NAME', 'Character encoding [us-ascii].') {|name| + encoding = name + } + parser.on('--css=URL', 'Set a link to CSS.') {|url| + css = url + } + parser.on('-l', '--line-number', 'Show line number.') { + print_line_number = true + } + parser.on('--help', 'Prints this message and quit.') { + puts parser.help + exit 0 + } + begin + parser.parse! + rescue OptionParser::ParseError => err + $stderr.puts err + $stderr.puts parser.help + exit 1 + end + puts ruby2html(ARGF, encoding, css, print_line_number) +end + +class ERB + attr_accessor :lineno + + remove_method :result + def result(b) + eval(@src, b, (@filename || '(erb)'), (@lineno || 1)) + end +end + +def ruby2html(f, encoding, css, print_line_number) + erb = ERB.new(TEMPLATE, nil, '>') + erb.filename = __FILE__ + erb.lineno = TEMPLATE_LINE + erb.result(binding()) +end + +class Ruby2HTML < Ripper::Filter + def Ruby2HTML.compile(f) + buf = StringIO.new + Ruby2HTML.new(f).parse(buf) + buf.string + end + + def on_default(event, tok, f) + f << CGI.escapeHTML(tok) + end + + def on_kw(tok, f) + f << %Q[<span class="resword">#{CGI.escapeHTML(tok)}</span>] + end + + def on_comment(tok, f) + f << %Q[<span class="comment">#{CGI.escapeHTML(tok.rstrip)}</span>\n] + end + + def on_tstring_beg(tok, f) + f << %Q[<span class="string">#{CGI.escapeHTML(tok)}] + end + + def on_tstring_end(tok, f) + f << %Q[#{CGI.escapeHTML(tok)}</span>] + end +end + +if $0 == __FILE__ + main +end |