diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-12 08:38:07 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-12 08:38:07 +0000 |
commit | e2b7cb9d321b47c129e3ef9f3ef7b34226fee9c0 (patch) | |
tree | 66f861651eb1f6eae9b947353fa5aa73efda317b /tool/ruby_vm/scripts/converter.rb | |
parent | 7994269c1459ba5bcbfe1df510228fffe15af6a4 (diff) |
new insns.def format (2nd try)
- Gave up @j comments
- Room for sp_inc to be a proper grammer element
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61782 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'tool/ruby_vm/scripts/converter.rb')
-rw-r--r-- | tool/ruby_vm/scripts/converter.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tool/ruby_vm/scripts/converter.rb b/tool/ruby_vm/scripts/converter.rb new file mode 100644 index 0000000000..4e7c28d67b --- /dev/null +++ b/tool/ruby_vm/scripts/converter.rb @@ -0,0 +1,29 @@ +# This script was needed only once when I converted the old insns.def. +# Consider historical. +# +# ruby converter.rb insns.def | sponge insns.def + +BEGIN { $str = ARGF.read } +END { puts $str } + +# deal with spaces +$str.gsub! %r/\r\n|\r|\n|\z/, "\n" +$str.gsub! %r/([^\t\n]*)\t/ do + x = $1 + y = 8 - x.length % 8 + next x + ' ' * y +end +$str.gsub! %r/\s+$/, "\n" + +# deal with comments +$str.gsub! %r/@c.*?@e/m, '' +$str.gsub! %r/@j.*?\*\//m, '*/' +$str.gsub! %r/\n(\s*\n)+/, "\n\n" +$str.gsub! %r/\/\*\*?\s*\n\s*/, "/* " +$str.gsub! %r/\n\s+\*\//, " */" +$str.gsub! %r/^(?!.*\/\*.+\*\/$)(.+?)\s*\*\//, "\\1\n */" + +# deal with sp_inc +$str.gsub! %r/ \/\/ inc -= (.*)/, ' // inc += -\\1' +$str.gsub! %r/\s+\/\/ inc \+= (.*)/, "\n// attr rb_snum_t sp_inc = \\1;" +$str.gsub! %r/;;$/, ";" |