Module: GraphqlTagPluck

Defined in:
lib/graphql_tag_pluck.rb,
lib/graphql_tag_pluck/config.rb,
lib/graphql_tag_pluck/railtie.rb,
lib/graphql_tag_pluck/version.rb

Defined Under Namespace

Classes: Config, Error, Railtie

Constant Summary collapse

VERSION = 
"0.1.1"

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.options ⇒ Object

Returns the value of attribute options.



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# File 'lib/graphql_tag_pluck.rb', line 14

def options
  @options
end

Class Method Details

.create_node_from_file(file_path) ⇒ Object 



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# File 'lib/graphql_tag_pluck.rb', line 55

def create_node_from_file(file_path)
  file_string = File.read(file_path)
  Parser::CurrentRuby.parse(file_string)
end

.default_options ⇒ Object 



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# File 'lib/graphql_tag_pluck.rb', line 16

def default_options
  {
    graphql_heredoc_identifiers: %w{GRAPHQL GQL},
    file_glob_pattern: "#{Dir.pwd}/**/*.rb",
    output_path: "__generated__/graphql_operation_list.json"
  }
end

.get_graphql_heredocs ⇒ Object 



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# File 'lib/graphql_tag_pluck.rb', line 24

def get_graphql_heredocs
  files = Dir.glob(GraphqlTagPluck.options[:file_glob_pattern])
  unnamed_operation_count = 0

  {}.tap do |hash|
    files.each do |file|
      node = create_node_from_file(file)
      parsed_node_array = parse_node_recursively(node)
      next if parsed_node_array.nil?

      parsed_node_array.flatten.compact.each do |graphql_doc_string|
        parsed_graphql_doc_string = GraphQL.parse(graphql_doc_string)
        parsed_graphql_doc_string.definitions.each do |definition|
          key = if definition.name.nil?
            unnamed_operation_count += 1
            "unnamed_operation_#{unnamed_operation_count}"
          else
            definition.name
          end

          hash[key] = { 
            name: definition.name,
            source: definition.to_query_string,
            type: definition.instance_of?(GraphQL::Language::Nodes::FragmentDefinition) ? 'fragment' : definition.operation_type 
          }
        end
      end
    end
  end
end

.is_graphql_heredoc_node?(node) ⇒ Boolean 



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# File 'lib/graphql_tag_pluck.rb', line 66

def is_graphql_heredoc_node?(node)
  node.loc.instance_of?(Parser::Source::Map::Heredoc) &&
    GraphqlTagPluck.options[:graphql_heredoc_identifiers].any? {|identifier| node.loc.expression.source.include?(identifier) }
end

.parse_node_recursively(node) ⇒ Object 



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# File 'lib/graphql_tag_pluck.rb', line 60

def parse_node_recursively(node)
  return nil unless node.respond_to?(:loc)
  return node.loc.heredoc_body.source if is_graphql_heredoc_node?(node)
  return node.children.map {|child| parse_node_recursively(child) } if node.respond_to?(:children)
end