Struct NoFragmentsCycle 

pub struct NoFragmentsCycle { /* private fields */ }

No fragment cycles

The graph of fragment spreads must not form any cycles including spreading itself. Otherwise an operation could infinitely spread or infinitely execute on cycles in the underlying data.

https://spec.graphql.org/draft/#sec-Fragment-spreads-must-not-form-cycles

Implementations

impl NoFragmentsCycle

pub fn new() -> Self

Trait Implementations

impl Default for NoFragmentsCycle

fn default() -> Self

Returns the “default value” for a type.

impl<'a> OperationVisitor<'a, ValidationErrorContext> for NoFragmentsCycle

fn enter_fragment_definition( &mut self, visitor_context: &mut OperationVisitorContext<'_>, user_context: &mut ValidationErrorContext, fragment: &FragmentDefinition, )

fn enter_document( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &'a Document, )

fn leave_document( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Document, )

fn enter_operation_definition( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &'a OperationDefinition, )

fn leave_operation_definition( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &OperationDefinition, )

fn leave_fragment_definition( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &FragmentDefinition, )

fn enter_variable_definition( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &'a VariableDefinition, )

fn leave_variable_definition( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &VariableDefinition, )

fn enter_directive( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Directive, )

fn leave_directive( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Directive, )

fn enter_argument( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &'a (String, Value), )

fn leave_argument( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &(String, Value), )

fn enter_selection_set( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &'a SelectionSet, )

fn leave_selection_set( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &SelectionSet, )

fn enter_field( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Field, )

fn leave_field( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Field, )

fn enter_fragment_spread( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &'a FragmentSpread, )

fn leave_fragment_spread( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &FragmentSpread, )

fn enter_inline_fragment( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &InlineFragment, )

fn leave_inline_fragment( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &InlineFragment, )

fn enter_null_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: (), )

fn leave_null_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: (), )

fn enter_scalar_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Value, )

fn leave_scalar_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Value, )

fn enter_enum_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &String, )

fn leave_enum_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &String, )

fn enter_variable_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &'a str, )

fn leave_variable_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &String, )

fn enter_list_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Vec<Value>, )

fn leave_list_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Vec<Value>, )

fn enter_object_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &BTreeMap<String, Value>, )

fn leave_object_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &BTreeMap<String, Value>, )

fn enter_object_field( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &(String, Value), )

fn leave_object_field( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &(String, Value), )

impl ValidationRule for NoFragmentsCycle

fn error_code<'a>(&self) -> &'a str

fn validate( &self, ctx: &mut OperationVisitorContext<'_>, error_collector: &mut ValidationErrorContext, )