Class: GraphQL::Execution::Interpreter::Runtime Private
- Inherits:
-
Object
- Object
- GraphQL::Execution::Interpreter::Runtime
- Defined in:
- lib/graphql/execution/interpreter/runtime.rb
Overview
This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.
I think it would be even better if we could somehow make
continue_field
not recursive. “Trampolining” it somehow.
Constant Summary collapse
- HALT =
This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future.
Object.new
Instance Attribute Summary collapse
-
#context ⇒ GraphQL::Query::Context
readonly
private
-
#query ⇒ GraphQL::Query
readonly
private
-
#schema ⇒ Class
readonly
private
Instance Method Summary collapse
-
#add_dead_path(path) ⇒ Object
private
Mark
path
as having been permanently nulled out. -
#after_lazy(lazy_obj, owner:, field:, path:, owner_object:, arguments:, eager: false) ⇒ GraphQL::Execution::Lazy, Object
private
If loading
object
will be deferred, it’s a wrapper over it. -
#arg_to_value(graphql_object, arg_type, ast_value) ⇒ Array(is_present, value)
private
Get a Ruby-ready value from a client query.
-
#arguments(graphql_object, arg_owner, ast_node_or_hash) ⇒ Object
private
-
#continue_field(path, value, field, type, ast_node, next_selections, is_non_null, owner_object, arguments) ⇒ Lazy, ...
private
The resolver for
field
returnedvalue
. -
#continue_value(path, value, field, is_non_null, ast_node) ⇒ Object
private
-
#dead_path?(path) ⇒ Boolean
private
-
#directives_include?(node, graphql_object, parent_type) ⇒ Boolean
private
Check Schema::Directive.include? for each directive that’s present.
-
#each_argument_pair(ast_args_or_hash) ⇒ Object
private
-
#evaluate_selections(path, owner_object, owner_type, selections, root_operation_type: nil) ⇒ Object
private
-
#final_value ⇒ Object
private
-
#flatten_ast_value(v) ⇒ Object
private
-
#gather_selections(owner_object, owner_type, selections, selections_by_name) ⇒ Object
private
-
#initialize(query:, response:) ⇒ Runtime
constructor
private
A new instance of Runtime.
-
#inspect ⇒ Object
private
-
#resolve_if_late_bound_type(type) ⇒ Object
private
-
#resolve_with_directives(object, ast_node) ⇒ Object
private
-
#run_directive(object, ast_node, idx) ⇒ Object
private
-
#run_eager ⇒ void
private
This begins the execution.
-
#set_type_at_path(path, type) ⇒ Object
private
-
#type_at(path) ⇒ Object
private
To propagate nulls, we have to know what the field type was at previous parts of the response.
-
#write_execution_errors_in_response(path, errors) ⇒ Object
private
-
#write_in_response(path, value) ⇒ Object
private
-
#write_invalid_null_in_response(path, invalid_null_error) ⇒ Object
private
Constructor Details
#initialize(query:, response:) ⇒ Runtime
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.
Returns a new instance of Runtime
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 20 def initialize(query:, response:) @query = query @schema = query.schema @context = query.context @interpreter_context = @context.namespace(:interpreter) @response = response @dead_paths = {} @types_at_paths = {} # A cache of { Class => { String => Schema::Field } } # Which assumes that MyObject.get_field("myField") will return the same field # during the lifetime of a query @fields_cache = Hash.new { |h, k| h[k] = {} } end |
Instance Attribute Details
#context ⇒ GraphQL::Query::Context (readonly)
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 18 def context @context end |
#query ⇒ GraphQL::Query (readonly)
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 12 def query @query end |
#schema ⇒ Class (readonly)
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 15 def schema @schema end |
Instance Method Details
#add_dead_path(path) ⇒ Object
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.
Mark path
as having been permanently nulled out.
No values will be added beyond that path.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 588 def add_dead_path(path) dead = @dead_paths path.each do |part| dead = dead[part] ||= {} end dead[:__dead] = true end |
#after_lazy(lazy_obj, owner:, field:, path:, owner_object:, arguments:, eager: false) ⇒ GraphQL::Execution::Lazy, Object
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.
Returns If loading object
will be deferred, it’s a wrapper over it.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 396 def after_lazy(lazy_obj, owner:, field:, path:, owner_object:, arguments:, eager: false) @interpreter_context[:current_path] = path @interpreter_context[:current_field] = field if schema.lazy?(lazy_obj) lazy = GraphQL::Execution::Lazy.new(path: path, field: field) do @interpreter_context[:current_path] = path @interpreter_context[:current_field] = field # Wrap the execution of _this_ method with tracing, # but don't wrap the continuation below inner_obj = query.trace("execute_field_lazy", {owner: owner, field: field, path: path, query: query, object: owner_object, arguments: arguments}) do begin schema.sync_lazy(lazy_obj) rescue GraphQL::ExecutionError, GraphQL::UnauthorizedError => err yield(err) end end after_lazy(inner_obj, owner: owner, field: field, path: path, owner_object: owner_object, arguments: arguments, eager: eager) do |really_inner_obj| yield(really_inner_obj) end end if eager lazy.value else write_in_response(path, lazy) lazy end else yield(lazy_obj) end end |
#arg_to_value(graphql_object, arg_type, ast_value) ⇒ Array(is_present, value)
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.
Get a Ruby-ready value from a client query.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 475 def arg_to_value(graphql_object, arg_type, ast_value) if ast_value.is_a?(GraphQL::Language::Nodes::VariableIdentifier) # If it's not here, it will get added later if query.variables.key?(ast_value.name) return true, query.variables[ast_value.name] else return false, nil end elsif ast_value.is_a?(GraphQL::Language::Nodes::NullValue) return true, nil elsif arg_type.is_a?(GraphQL::Schema::NonNull) arg_to_value(graphql_object, arg_type.of_type, ast_value) elsif arg_type.is_a?(GraphQL::Schema::List) # Treat a single value like a list arg_value = Array(ast_value) list = [] arg_value.map do |inner_v| _present, value = arg_to_value(graphql_object, arg_type.of_type, inner_v) list << value end return true, list elsif arg_type.is_a?(Class) && arg_type < GraphQL::Schema::InputObject # For these, `prepare` is applied during `#initialize`. # Pass `nil` so it will be skipped in `#arguments`. # What a mess. args = arguments(nil, arg_type, ast_value) # We're not tracking defaults_used, but for our purposes # we compare the value to the default value. return true, arg_type.new(ruby_kwargs: args, context: context, defaults_used: nil) else flat_value = flatten_ast_value(ast_value) return true, arg_type.coerce_input(flat_value, context) end end |
#arguments(graphql_object, arg_owner, ast_node_or_hash) ⇒ Object
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 444 def arguments(graphql_object, arg_owner, ast_node_or_hash) kwarg_arguments = {} arg_defns = arg_owner.arguments each_argument_pair(ast_node_or_hash) do |arg_name, arg_value| arg_defn = arg_defns[arg_name] # Need to distinguish between client-provided `nil` # and nothing-at-all is_present, value = arg_to_value(graphql_object, arg_defn.type, arg_value) if is_present # This doesn't apply to directives, which are legacy # Can remove this when Skip and Include use classes or something. if graphql_object value = arg_defn.prepare_value(graphql_object, value) end kwarg_arguments[arg_defn.keyword] = value end end arg_defns.each do |name, arg_defn| if arg_defn.default_value? && !kwarg_arguments.key?(arg_defn.keyword) _is_present, value = arg_to_value(graphql_object, arg_defn.type, arg_defn.default_value) kwarg_arguments[arg_defn.keyword] = value end end kwarg_arguments end |
#continue_field(path, value, field, type, ast_node, next_selections, is_non_null, owner_object, arguments) ⇒ Lazy, ...
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.
The resolver for field
returned value
. Continue to execute the query,
treating value
as type
(probably the return type of the field).
Use next_selections
to resolve object fields, if there are any.
Location information from path
and ast_node
.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 281 def continue_field(path, value, field, type, ast_node, next_selections, is_non_null, owner_object, arguments) # rubocop:disable Metrics/ParameterLists case type.kind.name when "SCALAR", "ENUM" r = type.coerce_result(value, context) write_in_response(path, r) r when "UNION", "INTERFACE" resolved_type_or_lazy = query.resolve_type(type, value) after_lazy(resolved_type_or_lazy, owner: type, path: path, field: field, owner_object: owner_object, arguments: arguments) do |resolved_type| possible_types = query.possible_types(type) if !possible_types.include?(resolved_type) parent_type = field.owner type_error = GraphQL::UnresolvedTypeError.new(value, field, parent_type, resolved_type, possible_types) schema.type_error(type_error, context) write_in_response(path, nil) nil else resolved_type = resolved_type.[:type_class] continue_field(path, value, field, resolved_type, ast_node, next_selections, is_non_null, owner_object, arguments) end end when "OBJECT" object_proxy = begin type.(value, context) rescue GraphQL::ExecutionError => err err end after_lazy(object_proxy, owner: type, path: path, field: field, owner_object: owner_object, arguments: arguments) do |inner_object| continue_value = continue_value(path, inner_object, field, is_non_null, ast_node) if HALT != continue_value response_hash = {} write_in_response(path, response_hash) evaluate_selections(path, continue_value, type, next_selections) response_hash end end when "LIST" response_list = [] write_in_response(path, response_list) inner_type = type.of_type idx = 0 value.each do |inner_value| next_path = path.dup next_path << idx next_path.freeze idx += 1 set_type_at_path(next_path, inner_type) # This will update `response_list` with the lazy after_lazy(inner_value, owner: inner_type, path: next_path, field: field, owner_object: owner_object, arguments: arguments) do |inner_inner_value| # reset `is_non_null` here and below, because the inner type will have its own nullability constraint continue_value = continue_value(next_path, inner_inner_value, field, false, ast_node) if HALT != continue_value continue_field(next_path, continue_value, field, inner_type, ast_node, next_selections, false, owner_object, arguments) end end end response_list when "NON_NULL" inner_type = type.of_type # For fields like `__schema: __Schema!` inner_type = resolve_if_late_bound_type(inner_type) # Don't `set_type_at_path` because we want the static type, # we're going to use that to determine whether a `nil` should be propagated or not. continue_field(path, value, field, inner_type, ast_node, next_selections, true, owner_object, arguments) else raise "Invariant: Unhandled type kind #{type.kind} (#{type})" end end |
#continue_value(path, value, field, is_non_null, ast_node) ⇒ Object
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 235 def continue_value(path, value, field, is_non_null, ast_node) if value.nil? if is_non_null err = GraphQL::InvalidNullError.new(field.owner, field, value) write_invalid_null_in_response(path, err) else write_in_response(path, nil) end HALT elsif value.is_a?(GraphQL::ExecutionError) value.path ||= path value.ast_node ||= ast_node write_execution_errors_in_response(path, [value]) HALT elsif value.is_a?(Array) && value.any? && value.all? { |v| v.is_a?(GraphQL::ExecutionError) } value.each_with_index do |error, index| error.ast_node ||= ast_node error.path ||= path + (field.type.list? ? [index] : []) end write_execution_errors_in_response(path, value) HALT elsif value.is_a?(GraphQL::UnauthorizedError) # this hook might raise & crash, or it might return # a replacement value next_value = begin schema.(value) rescue GraphQL::ExecutionError => err err end continue_value(path, next_value, field, is_non_null, ast_node) elsif GraphQL::Execution::Execute::SKIP == value HALT else value end end |
#dead_path?(path) ⇒ Boolean
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 596 def dead_path?(path) res = @dead_paths path.each do |part| if res if res[:__dead] break else res = res[part] end end end res && res[:__dead] end |
#directives_include?(node, graphql_object, parent_type) ⇒ Boolean
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.
Check Schema::Directive.include? for each directive that’s present
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 372 def directives_include?(node, graphql_object, parent_type) node.directives.each do |dir_node| dir_defn = schema.directives.fetch(dir_node.name).[:type_class] || raise("Only class-based directives are supported (not #{dir_node.name.inspect})") args = arguments(graphql_object, dir_defn, dir_node) if !dir_defn.include?(graphql_object, args, context) return false end end true end |
#each_argument_pair(ast_args_or_hash) ⇒ Object
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 428 def each_argument_pair(ast_args_or_hash) case ast_args_or_hash when GraphQL::Language::Nodes::Field, GraphQL::Language::Nodes::InputObject, GraphQL::Language::Nodes::Directive ast_args_or_hash.arguments.each do |arg| yield(arg.name, arg.value) end when Hash ast_args_or_hash.each do |key, value| normalized_name = GraphQL::Schema::Member::BuildType.camelize(key.to_s) yield(normalized_name, value) end else raise "Invariant, unexpected #{ast_args_or_hash.inspect}" end end |
#evaluate_selections(path, owner_object, owner_type, selections, root_operation_type: nil) ⇒ Object
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 118 def evaluate_selections(path, owner_object, owner_type, selections, root_operation_type: nil) selections_by_name = {} gather_selections(owner_object, owner_type, selections, selections_by_name) selections_by_name.each do |result_name, field_ast_nodes_or_ast_node| # As a performance optimization, the hash key will be a `Node` if # there's only one selection of the field. But if there are multiple # selections of the field, it will be an Array of nodes if field_ast_nodes_or_ast_node.is_a?(Array) field_ast_nodes = field_ast_nodes_or_ast_node ast_node = field_ast_nodes.first else field_ast_nodes = nil ast_node = field_ast_nodes_or_ast_node end field_name = ast_node.name field_defn = @fields_cache[owner_type][field_name] ||= owner_type.get_field(field_name) is_introspection = false if field_defn.nil? field_defn = if owner_type == schema.query.[:type_class] && (entry_point_field = schema.introspection_system.entry_point(name: field_name)) is_introspection = true entry_point_field.[:type_class] elsif (dynamic_field = schema.introspection_system.dynamic_field(name: field_name)) is_introspection = true dynamic_field.[:type_class] else raise "Invariant: no field for #{owner_type}.#{field_name}" end end return_type = resolve_if_late_bound_type(field_defn.type) next_path = path.dup next_path << result_name next_path.freeze # This seems janky, but we need to know # the field's return type at this path in order # to propagate `null` set_type_at_path(next_path, return_type) # Set this before calling `run_with_directives`, so that the directive can have the latest path @interpreter_context[:current_path] = next_path @interpreter_context[:current_field] = field_defn object = owner_object if is_introspection object = field_defn.owner.(object, context) end begin kwarg_arguments = arguments(object, field_defn, ast_node) rescue GraphQL::ExecutionError => e continue_value(next_path, e, field_defn, return_type.non_null?, ast_node) next end # It might turn out that making arguments for every field is slow. # If we have to cache them, we'll need a more subtle approach here. field_defn.extras.each do |extra| case extra when :ast_node kwarg_arguments[:ast_node] = ast_node when :execution_errors kwarg_arguments[:execution_errors] = ExecutionErrors.new(context, ast_node, next_path) when :path kwarg_arguments[:path] = next_path when :lookahead if !field_ast_nodes field_ast_nodes = [ast_node] end kwarg_arguments[:lookahead] = Execution::Lookahead.new( query: query, ast_nodes: field_ast_nodes, field: field_defn, ) else kwarg_arguments[extra] = field_defn.fetch_extra(extra, context) end end # Optimize for the case that field is selected only once if field_ast_nodes.nil? || field_ast_nodes.size == 1 next_selections = ast_node.selections else next_selections = [] field_ast_nodes.each { |f| next_selections.concat(f.selections) } end field_result = resolve_with_directives(object, ast_node) do # Actually call the field resolver and capture the result app_result = begin query.trace("execute_field", {owner: owner_type, field: field_defn, path: next_path, query: query, object: object, arguments: kwarg_arguments}) do field_defn.resolve(object, kwarg_arguments, context) end rescue GraphQL::ExecutionError => err err end after_lazy(app_result, owner: owner_type, field: field_defn, path: next_path, owner_object: object, arguments: kwarg_arguments) do |inner_result| continue_value = continue_value(next_path, inner_result, field_defn, return_type.non_null?, ast_node) if HALT != continue_value continue_field(next_path, continue_value, field_defn, return_type, ast_node, next_selections, false, object, kwarg_arguments) end end end # If this field is a root mutation field, immediately resolve # all of its child fields before moving on to the next root mutation field. # (Subselections of this mutation will still be resolved level-by-level.) if root_operation_type == "mutation" Interpreter::Resolve.resolve_all([field_result]) else field_result end end end |
#final_value ⇒ Object
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 34 def final_value @response.final_value end |
#flatten_ast_value(v) ⇒ Object
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 510 def flatten_ast_value(v) case v when GraphQL::Language::Nodes::Enum v.name when GraphQL::Language::Nodes::InputObject h = {} v.arguments.each do |arg| h[arg.name] = flatten_ast_value(arg.value) end h when Array v.map { |v2| flatten_ast_value(v2) } when GraphQL::Language::Nodes::VariableIdentifier flatten_ast_value(query.variables[v.name]) else v end end |
#gather_selections(owner_object, owner_type, selections, selections_by_name) ⇒ Object
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 63 def gather_selections(owner_object, owner_type, selections, selections_by_name) selections.each do |node| # Skip gathering this if the directive says so if !directives_include?(node, owner_object, owner_type) next end case node when GraphQL::Language::Nodes::Field response_key = node.alias || node.name selections = selections_by_name[response_key] # if there was already a selection of this field, # use an array to hold all selections, # otherise, use the single node to represent the selection if selections # This field was already selected at least once, # add this node to the list of selections s = Array(selections) s << node selections_by_name[response_key] = s else # No selection was found for this field yet selections_by_name[response_key] = node end when GraphQL::Language::Nodes::InlineFragment if node.type type_defn = schema.types[node.type.name] type_defn = type_defn.[:type_class] # Faster than .map{}.include?() query.warden.possible_types(type_defn).each do |t| if t.[:type_class] == owner_type gather_selections(owner_object, owner_type, node.selections, selections_by_name) break end end else # it's an untyped fragment, definitely continue gather_selections(owner_object, owner_type, node.selections, selections_by_name) end when GraphQL::Language::Nodes::FragmentSpread fragment_def = query.fragments[node.name] type_defn = schema.types[fragment_def.type.name] type_defn = type_defn.[:type_class] schema.possible_types(type_defn).each do |t| if t.[:type_class] == owner_type gather_selections(owner_object, owner_type, fragment_def.selections, selections_by_name) break end end else raise "Invariant: unexpected selection class: #{node.class}" end end end |
#inspect ⇒ Object
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 38 def inspect "#<#{self.class.name} response=#{@response.inspect}>" end |
#resolve_if_late_bound_type(type) ⇒ Object
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 383 def resolve_if_late_bound_type(type) if type.is_a?(GraphQL::Schema::LateBoundType) query.warden.get_type(type.name).[:type_class] else type end end |
#resolve_with_directives(object, ast_node) ⇒ Object
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 351 def resolve_with_directives(object, ast_node) run_directive(object, ast_node, 0) { yield } end |
#run_directive(object, ast_node, idx) ⇒ Object
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 355 def run_directive(object, ast_node, idx) dir_node = ast_node.directives[idx] if !dir_node yield else dir_defn = schema.directives.fetch(dir_node.name) if !dir_defn.is_a?(Class) dir_defn = dir_defn.[:type_class] || raise("Only class-based directives are supported (not `@#{dir_node.name}`)") end dir_args = arguments(nil, dir_defn, dir_node) dir_defn.resolve(object, dir_args, context) do run_directive(object, ast_node, idx + 1) { yield } end end end |
#run_eager ⇒ void
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.
This method returns an undefined value.
This begins the execution. Some deferred work might be stored up in lazies.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 45 def run_eager root_operation = query.selected_operation root_op_type = root_operation.operation_type || "query" legacy_root_type = schema.root_type_for_operation(root_op_type) root_type = legacy_root_type.[:type_class] || raise("Invariant: type must be class-based: #{legacy_root_type}") object_proxy = root_type.(query.root_value, context) object_proxy = schema.sync_lazy(object_proxy) if object_proxy.nil? # Root .authorized? returned false. write_in_response([], nil) nil else path = [] evaluate_selections(path, object_proxy, root_type, root_operation.selections, root_operation_type: root_op_type) nil end end |
#set_type_at_path(path, type) ⇒ Object
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 574 def set_type_at_path(path, type) types = @types_at_paths path.each do |part| types = types[part] ||= {} end # Use this magic key so that the hash contains: # - string keys for nested fields # - :__type for the object type of a selection types[:__type] ||= type nil end |
#type_at(path) ⇒ Object
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.
To propagate nulls, we have to know what the field type was at previous parts of the response. This hash matches the response
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 565 def type_at(path) t = @types_at_paths path.each do |part| t = t[part] || (raise("Invariant: #{part.inspect} not found in #{t}")) end t = t[:__type] t end |
#write_execution_errors_in_response(path, errors) ⇒ Object
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 537 def write_execution_errors_in_response(path, errors) if !dead_path?(path) errors.each do |v| context.errors << v end write_in_response(path, nil) add_dead_path(path) end end |
#write_in_response(path, value) ⇒ Object
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 547 def write_in_response(path, value) if dead_path?(path) return else if value.nil? && path.any? && type_at(path).non_null? # This nil is invalid, try writing it at the previous spot propagate_path = path[0..-2] write_in_response(propagate_path, value) add_dead_path(propagate_path) else @response.write(path, value) end end end |
#write_invalid_null_in_response(path, invalid_null_error) ⇒ Object
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.
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# File 'lib/graphql/execution/interpreter/runtime.rb', line 529 def write_invalid_null_in_response(path, invalid_null_error) if !dead_path?(path) schema.type_error(invalid_null_error, context) write_in_response(path, nil) add_dead_path(path) end end |