mock build

locallibs/ruby-rpm-ffi/lib/rpm/match_iterator.rb

@@ -0,0 +1,66 @@
+
+module RPM
+  class MatchIterator
+    include Enumerable
+
+    # @visibility private
+    def self.release(ptr)
+      RPM::C.rpmdbFreeIterator(ptr)
+    end
+
+    # Creates a managed MatchIterator from a raw pointer
+    # @visibility private
+    def self.from_ptr(ptr)
+      new(::FFI::AutoPointer.new(ptr, MatchIterator.method(:release)))
+    end
+
+    def initialize(ptr)
+      @ptr = ptr
+    end
+
+    def each
+      while (pkg = next_iterator)
+        yield pkg
+      end
+    end
+
+    def next_iterator
+      pkg_ptr = RPM::C.rpmdbNextIterator(@ptr)
+      return RPM::Package.new(pkg_ptr) unless pkg_ptr.null?
+      nil
+    end
+
+    # @ return header join key for current position of rpm
+    # database iterator
+    def offset
+      RPM::C.rpmdbGetIteratorOffset(@ptr)
+    end
+
+    def set_iterator_re(tag, mode, string)
+      ret = RPM::C.rpmdbSetIteratorRE(@ptr, tag, mode, string)
+      raise "Error when setting regular expression '#{string}'" if ret != 0
+      self
+    end
+
+    alias regexp set_iterator_re
+
+    def set_iterator_version(version)
+      unless version.is_a?(RPM::Version)
+        raise TypeError, 'illegal argument type'
+      end
+
+      set_iterator_re(:version, :default, version.v)
+      set_iterator_re(:release, :default, version.r) if version.r
+      self
+    end
+
+    alias version set_iterator_version
+
+    def get_iterator_count
+      RPM::C.rpmdbGetIteratorCount(@ptr)
+    end
+
+    alias count get_iterator_count
+    alias length get_iterator_count
+  end
+end