Separate HTML linking and crossreferencing into separate files.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15453 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 66 insertions, 66 deletions

diff --git a/lib/rdoc/generator.rb b/lib/rdoc/generator.rb
index 0e5b4a8cc0..9859a3244f 100644
--- a/lib/rdoc/generator.rb
+++ b/lib/rdoc/generator.rb
@@ -1,7 +1,7 @@
 require 'cgi'
 require 'rdoc'
 require 'rdoc/options'
-require 'rdoc/markup/to_html_hyperlink'
+require 'rdoc/markup/to_html_crossref'
 require 'rdoc/template'
 
 module RDoc::Generator
@@ -81,7 +81,7 @@ module RDoc::Generator
       return '' unless str
 
       unless defined? @formatter then
-        @formatter = RDoc::Markup::ToHtmlHyperlink.new(path, self,
+        @formatter = RDoc::Markup::ToHtmlCrossref.new(path, self,
                                                        @options.show_hash)
       end
 
diff --git a/lib/rdoc/markup/to_html.rb b/lib/rdoc/markup/to_html.rb
index 4fe16f8e91..3a500a4f0e 100644
--- a/lib/rdoc/markup/to_html.rb
+++ b/lib/rdoc/markup/to_html.rb
@@ -20,10 +20,73 @@ class RDoc::Markup::ToHtml < RDoc::Markup::Formatter
   def initialize
     super
 
+    # external hyperlinks
+    @markup.add_special(/((link:|https?:|mailto:|ftp:|www\.)\S+\w)/, :HYPERLINK)
+
+    # and links of the form  <text>[<url>]
+    @markup.add_special(/(((\{.*?\})|\b\S+?)\[\S+?\.\S+?\])/, :TIDYLINK)
+
     init_tags
   end
 
   ##
+  # Generate a hyperlink for url, labeled with text. Handle the
+  # special cases for img: and link: described under handle_special_HYPEDLINK
+
+  def gen_url(url, text)
+    if url =~ /([A-Za-z]+):(.*)/ then
+      type = $1
+      path = $2
+    else
+      type = "http"
+      path = url
+      url  = "http://#{url}"
+    end
+
+    if type == "link" then
+      url = if path[0, 1] == '#' then # is this meaningful?
+              path
+            else
+              HTML.gen_url @from_path, path
+            end
+    end
+
+    if (type == "http" or type == "link") and
+       url =~ /\.(gif|png|jpg|jpeg|bmp)$/ then
+      "<img src=\"#{url}\" />"
+    else
+      "<a href=\"#{url}\">#{text.sub(%r{^#{type}:/*}, '')}</a>"
+    end
+  end
+
+  ##
+  # And we're invoked with a potential external hyperlink mailto:
+  # just gets inserted. http: links are checked to see if they
+  # reference an image. If so, that image gets inserted using an
+  # <img> tag. Otherwise a conventional <a href> is used.  We also
+  # support a special type of hyperlink, link:, which is a reference
+  # to a local file whose path is relative to the --op directory.
+
+  def handle_special_HYPERLINK(special)
+    url = special.text
+    gen_url url, url
+  end
+
+  ##
+  # Here's a hypedlink where the label is different to the URL
+  #  <label>[url] or {long label}[url]
+
+  def handle_special_TIDYLINK(special)
+    text = special.text
+
+    return text unless text =~ /\{(.*?)\}\[(.*?)\]/ or text =~ /(\S+)\[(.*?)\]/
+
+    label = $1
+    url   = $2
+    gen_url url, label
+  end
+
+  ##
   # Set up the standard mapping of attributes to HTML tags
 
   def init_tags
diff --git a/lib/rdoc/markup/to_html_hyperlink.rb b/lib/rdoc/markup/to_html_crossref.rb
index 58adaa8cb0..32c922e70b 100644
--- a/lib/rdoc/markup/to_html_hyperlink.rb
+++ b/lib/rdoc/markup/to_html_crossref.rb
@@ -5,7 +5,7 @@ require 'rdoc/markup/to_html'
 # the AllReferences list. Those that are found (like AllReferences in this
 # comment) will be hyperlinked
 
-class RDoc::Markup::ToHtmlHyperlink < RDoc::Markup::ToHtml
+class RDoc::Markup::ToHtmlCrossref < RDoc::Markup::ToHtml
 
   attr_accessor :context
 
@@ -29,12 +29,6 @@ class RDoc::Markup::ToHtmlHyperlink < RDoc::Markup::ToHtml
                          )/x,
                         :CROSSREF)
 
-    # external hyperlinks
-    @markup.add_special(/((link:|https?:|mailto:|ftp:|www\.)\S+\w)/, :HYPERLINK)
-
-    # and links of the form  <text>[<url>]
-    @markup.add_special(/(((\{.*?\})|\b\S+?)\[\S+?\.\S+?\])/, :TIDYLINK)
-
     @from_path = from_path
     @context = context
     @show_hash = show_hash
@@ -88,62 +82,5 @@ class RDoc::Markup::ToHtmlHyperlink < RDoc::Markup::ToHtml
     out
   end
 
-  ##
-  # Generate a hyperlink for url, labeled with text. Handle the
-  # special cases for img: and link: described under handle_special_HYPEDLINK
-
-  def gen_url(url, text)
-    if url =~ /([A-Za-z]+):(.*)/ then
-      type = $1
-      path = $2
-    else
-      type = "http"
-      path = url
-      url  = "http://#{url}"
-    end
-
-    if type == "link" then
-      url = if path[0, 1] == '#' then # is this meaningful?
-              path
-            else
-              HTML.gen_url @from_path, path
-            end
-    end
-
-    if (type == "http" or type == "link") and
-       url =~ /\.(gif|png|jpg|jpeg|bmp)$/ then
-      "<img src=\"#{url}\" />"
-    else
-      "<a href=\"#{url}\">#{text.sub(%r{^#{type}:/*}, '')}</a>"
-    end
-  end
-
-  ##
-  # And we're invoked with a potential external hyperlink mailto:
-  # just gets inserted. http: links are checked to see if they
-  # reference an image. If so, that image gets inserted using an
-  # <img> tag. Otherwise a conventional <a href> is used.  We also
-  # support a special type of hyperlink, link:, which is a reference
-  # to a local file whose path is relative to the --op directory.
-
-  def handle_special_HYPERLINK(special)
-    url = special.text
-    gen_url url, url
-  end
-
-  ##
-  # Here's a hypedlink where the label is different to the URL
-  #  <label>[url]
-
-  def handle_special_TIDYLINK(special)
-    text = special.text
-
-    return text unless text =~ /\{(.*?)\}\[(.*?)\]/ or text =~ /(\S+)\[(.*?)\]/
-
-    label = $1
-    url   = $2
-    gen_url url, label
-  end
-
 end