diff options
author | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-07-18 00:46:16 +0000 |
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committer | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-07-18 00:46:16 +0000 |
commit | fd25f74d64c69d636764ea11aa5a809b85e58f69 (patch) | |
tree | 40585659bf4b9665ad0d258c415a6765a056d35d /lib/rdoc/markup/to_html_crossref.rb | |
parent | 0af4a490b48bb6fef8d4f392d0c0b215db8e06f9 (diff) | |
download | ruby-fd25f74d64c69d636764ea11aa5a809b85e58f69.tar.gz |
Import RDoc r101.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18121 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rdoc/markup/to_html_crossref.rb')
-rw-r--r-- | lib/rdoc/markup/to_html_crossref.rb | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/lib/rdoc/markup/to_html_crossref.rb b/lib/rdoc/markup/to_html_crossref.rb index 32c922e70b..a6f29c5c2c 100644 --- a/lib/rdoc/markup/to_html_crossref.rb +++ b/lib/rdoc/markup/to_html_crossref.rb @@ -14,6 +14,7 @@ class RDoc::Markup::ToHtmlCrossref < RDoc::Markup::ToHtml # correct relative paths for any hyperlinks that we find def initialize(from_path, context, show_hash) + raise ArgumentError, 'from_path cannot be nil' if from_path.nil? super() # class names, variable names, or instance variables @@ -47,28 +48,43 @@ class RDoc::Markup::ToHtmlCrossref < RDoc::Markup::ToHtml def handle_special_CROSSREF(special) name = special.text + return name if name =~ /\A[a-z]*\z/ + return @seen[name] if @seen.include? name - if name[0,1] == '#' then + if name[0, 1] == '#' then lookup = name[1..-1] name = lookup unless @show_hash else lookup = name end + # Find class, module, or method in class or module. - if /([A-Z]\w*)[.\#](\w+[!?=]?)/ =~ lookup then + # + # Do not, however, use an if/elsif/else chain to do so. Instead, test + # each possible pattern until one matches. The reason for this is that a + # string like "YAML.txt" could be the txt() class method of class YAML (in + # which case it would match the first pattern, which splits the string + # into container and method components and looks up both) or a filename + # (in which case it would match the last pattern, which just checks + # whether the string as a whole is a known symbol). + + if /([A-Z][\w:]*)[.\#](\w+[!?=]?)/ =~ lookup then container = $1 method = $2 ref = @context.find_symbol container, method - elsif /([A-Za-z]\w*)[.\#](\w+(\([\.\w+\*\/\+\-\=\<\>]+\))?)/ =~ lookup then + end + + if !ref and + /([A-Za-z][\w:]*)[.\#](\w+(\([\.\w+\*\/\+\-\=\<\>]+\))?)/ =~ lookup then container = $1 method = $2 ref = @context.find_symbol container, method - else - ref = @context.find_symbol lookup end + ref = @context.find_symbol lookup unless ref + out = if lookup =~ /^\\/ then $' elsif ref and ref.document_self then |