Module: GraphQL::Stitching::TypeResolver::ArgumentsParser Private

Included in:
GraphQL::Stitching::TypeResolver
Defined in:
lib/graphql/stitching/type_resolver/arguments.rb

Overview

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Parser for building argument templates into resolver structures

Instance Method Summary collapse

Instance Method Details

#parse_arguments_with_field(template, field_def) ⇒ [GraphQL::Stitching::TypeResolver::Argument]

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Parses an argument template string into resolver arguments via schema casting.

Parameters:

  • template (String) —

    the template string to parse.

  • field_def (GraphQL::Schema::FieldDefinition) —

    a field definition providing arguments schema.

Returns:



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# File 'lib/graphql/stitching/type_resolver/arguments.rb', line 178

def parse_arguments_with_field(template, field_def)
  ast = parse_arg_defs(template)
  args = build_argument_set(ast, field_def.arguments)
  args.each do |arg|
    next unless arg.key?

    if field_def.type.list? && !arg.list?
      raise CompositionError, "Cannot use repeatable key for `#{field_def.owner.graphql_name}.#{field_def.graphql_name}` " \
        "in non-list argument `#{arg.name}`."
    elsif !field_def.type.list? && arg.list?
      raise CompositionError, "Cannot use non-repeatable key for `#{field_def.owner.graphql_name}.#{field_def.graphql_name}` " \
        "in list argument `#{arg.name}`."
    end
  end

  args
end

#parse_arguments_with_type_defs(template, type_defs) ⇒ [GraphQL::Stitching::TypeResolver::Argument]

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Parses an argument template string into resolver arguments via SDL casting.

Parameters:

  • template (String) —

    the template string to parse.

  • type_defs (String) —

    the type definition string declaring argument types.

Returns:



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# File 'lib/graphql/stitching/type_resolver/arguments.rb', line 200

def parse_arguments_with_type_defs(template, type_defs)
  type_map = parse_type_defs(type_defs)
  parse_arg_defs(template).map { build_argument(_1, type_struct: type_map[_1.name]) }
end