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Add support for the Lk macro to tool/mdoc2man.rb

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56218 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
knu 2016-09-23 12:40:16 +00:00
parent 4d3e3c2550
commit 9d5bc13fdb
2 changed files with 50 additions and 10 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
Fri Sep 23 21:38:58 2016 Akinori MUSHA <knu@iDaemons.org>
* tool/mdoc2man.rb (Mdoc2Man#parse_macro): Add support for the
`Lk` macro.
* tool/mdoc2man.rb (Mdoc2Man#shift_arg): A new function to extract
a possibly quoted argument.
Fri Sep 23 20:36:05 2016 Shugo Maeda <shugo@ruby-lang.org>
* eval.c (rb_mod_refine): refine modules as well.

52
tool/mdoc2man.rb
View file

@ -82,6 +82,24 @@ class Mdoc2Man
initialize
end
def shift_arg(words)
case words[0]
when nil, RE_PUNCT
nil
when /\A"(.+)/
words.shift
word = $1
loop {
break if word.chomp!('"')
token = words.shift or break
word << ' ' << token
}
word
else
words.shift
end
end
def parse_macro(line)
words = line.split
retval = ''
@ -320,15 +338,29 @@ class Mdoc2Man
next
end
if word == 'Pa' && !quote.include?(OPTION)
retval << '\\fI'
retval << '\\&' if /^\./ =~ words[0]
retval << words.shift << '\\fP'
while RE_PUNCT =~ words[0]
retval << words.shift
end
# @nospace = 1 if @nospace == 0 && RE_PUNCT =~ words[0]
next
case word
when 'Pa'
if !quote.include?(OPTION)
retval << '\\fI'
retval << '\\&' if /^\./ =~ words[0]
retval << words.shift << '\\fP'
while RE_PUNCT =~ words[0]
retval << words.shift
end
# @nospace = 1 if @nospace == 0 && RE_PUNCT =~ words[0]
next
end
when 'Lk'
if !quote.include?(OPTION)
url = words.shift
if name = shift_arg(words)
retval << '\\fI' << name << ':\\fP '
end
retval << '\\fB'
retval << '\\&' if /\A\./ =~ url
retval << url << '\\fP'
next
end
end
case word
@ -408,7 +440,7 @@ class Mdoc2Man
# tags
retval << ".TP\n"
case words[0]
when 'Pa', 'Ev'
when 'Pa', 'Ev', 'Lk'
words.shift
retval << '.B'
end