1 files changed, 68 insertions, 0 deletions
diff --git a/trunk/lib/rdoc/ri/writer.rb b/trunk/lib/rdoc/ri/writer.rb
new file mode 100644
index 0000000000..92aaa1c2da
--- /dev/null
+++ b/trunk/lib/rdoc/ri/writer.rb
@@ -0,0 +1,68 @@
+require 'fileutils'
+require 'rdoc/ri'
+
+class RDoc::RI::Writer
+
+  def self.class_desc_path(dir, class_desc)
+    File.join(dir, "cdesc-" + class_desc.name + ".yaml")
+  end
+
+  ##
+  # Convert a name from internal form (containing punctuation) to an external
+  # form (where punctuation is replaced by %xx)
+
+  def self.internal_to_external(name)
+    if ''.respond_to? :ord then
+      name.gsub(/\W/) { "%%%02x" % $&[0].ord }
+    else
+      name.gsub(/\W/) { "%%%02x" % $&[0] }
+    end
+  end
+
+  ##
+  # And the reverse operation
+
+  def self.external_to_internal(name)
+    name.gsub(/%([0-9a-f]{2,2})/) { $1.to_i(16).chr }
+  end
+
+  def initialize(base_dir)
+    @base_dir = base_dir
+  end
+
+  def remove_class(class_desc)
+    FileUtils.rm_rf(path_to_dir(class_desc.full_name))
+  end
+
+  def add_class(class_desc)
+    dir = path_to_dir(class_desc.full_name)
+    FileUtils.mkdir_p(dir)
+    class_file_name = self.class.class_desc_path(dir, class_desc)
+    File.open(class_file_name, "w") do |f|
+      f.write(class_desc.serialize)
+    end
+  end
+
+  def add_method(class_desc, method_desc)
+    dir = path_to_dir(class_desc.full_name)
+    file_name = self.class.internal_to_external(method_desc.name)
+    meth_file_name = File.join(dir, file_name)
+    if method_desc.is_singleton
+      meth_file_name += "-c.yaml"
+    else
+      meth_file_name += "-i.yaml"
+    end
+
+    File.open(meth_file_name, "w") do |f|
+      f.write(method_desc.serialize)
+    end
+  end
+
+  private
+
+  def path_to_dir(class_name)
+    File.join(@base_dir, *class_name.split('::'))
+  end
+
+end
+