Sha256: ed9d854f09e3cb712ea1b2bc7216d5a6c044fdd8d50567f1686cd2c67c5fe14b

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Size: 1.15 KB

Versions: 68

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Stored size: 1.15 KB

Contents

# frozen_string_literal: true
module GraphQL
  module Language
    module DefinitionSlice
      extend self

      def slice(document, name)
        definitions = {}
        document.definitions.each { |d| definitions[d.name] = d }
        names = Set.new
        DependencyVisitor.find_definition_dependencies(definitions, name, names)
        definitions = document.definitions.select { |d| names.include?(d.name) }
        Nodes::Document.new(definitions: definitions)
      end

      private

      class DependencyVisitor < GraphQL::Language::StaticVisitor
        def initialize(doc, definitions, names)
          @names = names
          @definitions = definitions
          super(doc)
        end

        def on_fragment_spread(node, parent)
          if fragment = @definitions[node.name]
            self.class.find_definition_dependencies(@definitions, fragment.name, @names)
          end
          super
        end

        def self.find_definition_dependencies(definitions, name, names)
          names.add(name)
          visitor = self.new(definitions[name], definitions, names)
          visitor.visit
          nil
        end
      end
    end
  end
end

Version data entries

68 entries across 68 versions & 1 rubygems

Version Path
graphql-2.4.14 lib/graphql/language/definition_slice.rb
graphql-2.3.22 lib/graphql/language/definition_slice.rb
graphql-2.1.15 lib/graphql/language/definition_slice.rb
graphql-2.1.14 lib/graphql/language/definition_slice.rb
graphql-2.2.17 lib/graphql/language/definition_slice.rb
graphql-2.3.21 lib/graphql/language/definition_slice.rb
graphql-2.4.13 lib/graphql/language/definition_slice.rb
graphql-2.4.12 lib/graphql/language/definition_slice.rb
graphql-2.4.11 lib/graphql/language/definition_slice.rb
graphql-2.4.10 lib/graphql/language/definition_slice.rb
graphql-2.4.9 lib/graphql/language/definition_slice.rb
graphql-2.4.8 lib/graphql/language/definition_slice.rb
graphql-2.4.7 lib/graphql/language/definition_slice.rb
graphql-2.4.6 lib/graphql/language/definition_slice.rb
graphql-2.4.5 lib/graphql/language/definition_slice.rb
graphql-2.4.4 lib/graphql/language/definition_slice.rb
graphql-2.4.3 lib/graphql/language/definition_slice.rb
graphql-2.4.2 lib/graphql/language/definition_slice.rb
graphql-2.4.1 lib/graphql/language/definition_slice.rb
graphql-2.4.0 lib/graphql/language/definition_slice.rb