diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 19:08:43 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 19:08:43 +0000 |
commit | d464704f111d211c1f1ff9ef23ef1d755054be00 (patch) | |
tree | b58b17b645dc463322e5fca57fe282360db659c9 /ruby_1_8_5/sample/exyacc.rb | |
parent | e4f06b3f2dec4b5d6334c5e9907e1cecbf649fc4 (diff) |
add tag v1_8_5_54
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_54@12952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_5/sample/exyacc.rb')
-rw-r--r-- | ruby_1_8_5/sample/exyacc.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/ruby_1_8_5/sample/exyacc.rb b/ruby_1_8_5/sample/exyacc.rb new file mode 100644 index 0000000000..5818825e25 --- /dev/null +++ b/ruby_1_8_5/sample/exyacc.rb @@ -0,0 +1,22 @@ +#! /usr/local/bin/ruby -Kn +# usage: exyacc.rb [yaccfiles] +# this is coverted from exyacc.pl in the camel book + +$/ = nil + +while gets() + sbeg = $_.index("\n%%") + 1 + send = $_.rindex("\n%%") + 1 + $_ = $_[sbeg, send-sbeg] + sub!(/.*\n/, "") + gsub!(/'\{'/, "'\001'") + gsub!(/'\}'/, "'\002'") + gsub!(%r{\*/}, "\003\003") + gsub!(%r{/\*[^\003]*\003\003}, '') + while gsub!(/\{[^{}]*\}/, ''); end + gsub!(/'\001'/, "'{'") + gsub!(/'\002'/, "'}'") + while gsub!(/^[ \t]*\n(\s)/, '\1'); end + gsub!(/([:|])[ \t\n]+(\w)/, '\1 \2') + print $_ +end |