From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/lib/rubygems/resolver/index_set.rb | 80 +++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 jni/ruby/lib/rubygems/resolver/index_set.rb

(limited to 'jni/ruby/lib/rubygems/resolver/index_set.rb')

diff --git a/jni/ruby/lib/rubygems/resolver/index_set.rb b/jni/ruby/lib/rubygems/resolver/index_set.rb
new file mode 100644
index 0000000..7c56c2b
--- /dev/null
+++ b/jni/ruby/lib/rubygems/resolver/index_set.rb
@@ -0,0 +1,80 @@
+##
+# The global rubygems pool represented via the traditional
+# source index.
+
+class Gem::Resolver::IndexSet < Gem::Resolver::Set
+
+  def initialize source = nil # :nodoc:
+    super()
+
+    @f =
+      if source then
+        sources = Gem::SourceList.from [source]
+
+        Gem::SpecFetcher.new sources
+      else
+        Gem::SpecFetcher.fetcher
+      end
+
+    @all = Hash.new { |h,k| h[k] = [] }
+
+    list, errors = @f.available_specs :complete
+
+    @errors.concat errors
+
+    list.each do |uri, specs|
+      specs.each do |n|
+        @all[n.name] << [uri, n]
+      end
+    end
+
+    @specs = {}
+  end
+
+  ##
+  # Return an array of IndexSpecification objects matching
+  # DependencyRequest +req+.
+
+  def find_all req
+    res = []
+
+    return res unless @remote
+
+    name = req.dependency.name
+
+    @all[name].each do |uri, n|
+      if req.match? n, @prerelease then
+        res << Gem::Resolver::IndexSpecification.new(
+          self, n.name, n.version, uri, n.platform)
+      end
+    end
+
+    res
+  end
+
+  def pretty_print q # :nodoc:
+    q.group 2, '[IndexSet', ']' do
+      q.breakable
+      q.text 'sources:'
+      q.breakable
+      q.pp @f.sources
+
+      q.breakable
+      q.text 'specs:'
+
+      q.breakable
+
+      names = @all.values.map do |tuples|
+        tuples.map do |_, tuple|
+          tuple.full_name
+        end
+      end.flatten
+
+      q.seplist names do |name|
+        q.text name
+      end
+    end
+  end
+
+end
+
-- 
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