diff options
Diffstat (limited to 'trunk/sample/exyacc.rb')
| -rw-r--r-- | trunk/sample/exyacc.rb | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/trunk/sample/exyacc.rb b/trunk/sample/exyacc.rb deleted file mode 100644 index c96ebfd676..0000000000 --- a/trunk/sample/exyacc.rb +++ /dev/null @@ -1,20 +0,0 @@ -#! /usr/local/bin/ruby -Kn -# usage: exyacc.rb [yaccfiles] -# this is coverted from exyacc.pl in the camel book - -ARGF.each(nil) do |source| - sbeg = source.index("\n%%") + 1 - send = source.rindex("\n%%") + 1 - grammer = source[sbeg, send-sbeg] - grammer.sub!(/.*\n/, "") - grammer.gsub!(/'\{'/, "'\001'") - grammer.gsub!(/'\}'/, "'\002'") - grammer.gsub!(%r{\*/}, "\003\003") - grammer.gsub!(%r{/\*[^\003]*\003\003}, '') - while grammer.gsub!(/\{[^{}]*\}/, ''); end - grammer.gsub!(/'\001'/, "'{'") - grammer.gsub!(/'\002'/, "'}'") - while grammer.gsub!(/^[ \t]*\n(\s)/, '\1'); end - grammer.gsub!(/([:|])[ \t\n]+(\w)/, '\1 \2') - print grammer -end |