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OS/2 Shareware BBS: 10 Tools
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rbemx144.zip
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ruby-1.4.4
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sample
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exyacc.rb
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1998-01-16
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537b
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23 lines
#! /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!('\*/', "\003\003")
gsub!("/\\*[^\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