(*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *)

open! IStd

(** (name, [param1,...,paramK]) *)
type t = ALVar.formula_id * ALVar.alexp list [@@deriving compare]

val captured_variables_cxx_ref : Ctl_parser_types.ast_node -> Clang_ast_t.named_decl_info list
(** list of cxx references captured by an ObjC Block *)

val objc_block_is_capturing_var_of_type : Ctl_parser_types.ast_node -> ALVar.t -> bool
(** true if the ObjC Block captures a variable of a given type *)

val objc_block_is_capturing_values : Ctl_parser_types.ast_node -> bool
(** true if the ObjC Block captures any variables *)

val call_method : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** [call_method an m an] is true iff node an is a call to an ObjC method with name containing
    string m *)

val call_cxx_method : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** [call_cxx_method an m an] is true iff node an is a call to a C++ method with name containing
    string m *)

val call_class_method : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** [call_class_method an mname] is true iff node an is a call to an ObjC class method with name
    containing mname *)

val call_instance_method : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** [call_instance_method an mname] is true iff node an is a call to an ObjC instance method with
    name containing mname *)

val declaration_name : Clang_ast_t.decl -> string option
(** [declaration_name d] returns the name of declaration d *)

val is_enum_constant : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** [is_enum_constant an name] is true iff an is an EnumConstant with name containing [name] *)

val is_enum_constant_of_enum : Ctl_parser_types.ast_node -> ALVar.alexp -> bool

val is_global_var : Ctl_parser_types.ast_node -> bool
(** [is_global_var an] is true iff an is a global variable (but not a static local) *)

val is_static_local_var : Ctl_parser_types.ast_node -> bool
(** [is_static_local_var an] is true iff an is a static local variable *)

val is_static_var : Ctl_parser_types.ast_node -> bool
(** [is_static_var an] is true iff an is a static local variable *)

val is_extern_var : Ctl_parser_types.ast_node -> bool
(** [is_extern_var an] is true iff an is a extern variable *)

val is_const_expr_var : Ctl_parser_types.ast_node -> bool
(** [is_const_expr_var an] is true iff an is a [const] variable declaration *)

val is_init_integral_constant_expr : Ctl_parser_types.ast_node -> bool
(** [is_init_integra_constant_expr an] is true iff it is an initializer and an integral constant
    expression, or in C++11, whether the initializer is a constant expression. *)

val is_qual_type_const : Ctl_parser_types.ast_node -> bool
(** [is_qual_type_const an] is true iff an is a qual_type [const] expression *)

val has_init_list_const_expr : Ctl_parser_types.ast_node -> bool
(** [has_init_list_const_expr] is true iff for an InitListExpr where all subexpressions are const
    expression *)

val call_function : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** [call_function an name] is true iff an is a call to a function whose name contains [name] *)

val call_qualified_function : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** [call_function an name] is true iff an is a call to a function whose fully qualified name
    contains [name] *)

val is_strong_property : Ctl_parser_types.ast_node -> bool
(** [is_strong_property an] is true iff an denotes a objc property declaration with [strong]
    attribute *)

val is_strong_ivar : Ctl_parser_types.ast_node -> bool
(** [is_strong_ivar an] is true iff an denotes a objc ivar with [strong] attribute *)

val is_weak_property : Ctl_parser_types.ast_node -> bool
(** [is_weak_property an] is true iff an denotes a objc property declaration with [weak] attribute *)

val is_assign_property : Ctl_parser_types.ast_node -> bool
(** [is_assign_property an] is true iff an denotes a objc property declaration with [assign]
    attribute *)

val is_property_pointer_type : Ctl_parser_types.ast_node -> bool
(** [is_property_pointer_type an] is true iff an denotes a objc property declaration with type
    pointer *)

val context_in_synchronized_block : CLintersContext.context -> bool
(** true if the current node is in the context of a synchronized objc block *)

val is_ivar_atomic : Ctl_parser_types.ast_node -> bool
(** [is_ivar_atomic an] is true iff an denotes an atomic objc ivar *)

val is_ivar_readonly : Ctl_parser_types.ast_node -> bool
(** [is_ivar_readonly an] is true iff an denotes a readonly objc ivar *)

val is_method_property_accessor_of_ivar :
  Ctl_parser_types.ast_node -> CLintersContext.context -> bool

val is_in_block : CLintersContext.context -> bool
(** true if the current node is in the context of an objc block *)

val is_optional_objc_method : Ctl_parser_types.ast_node -> bool
(** true if the current node is an objc method declaration which is declared with [@optional] *)

val is_call_to_optional_objc_method : Ctl_parser_types.ast_node -> bool
(** true if the current node is a call to an objc method declaration which is declared with
    [@optional] *)

val is_in_cxx_constructor : CLintersContext.context -> ALVar.alexp -> bool
(** [is_in_cxx_constructor context name] is true if the curent node is within a CXX constructor
    whose name contains [name] *)

val is_in_cxx_destructor : CLintersContext.context -> ALVar.alexp -> bool
(** [is_in_destructor_constructor context name] is true if the curent node is within a CXX
    destructor whose name contains [name] *)

val is_in_cxx_method : CLintersContext.context -> ALVar.alexp -> bool
(** [is_in_cxx_method context name] is true if the curent node is within a CXX method whose name
    contains [name] *)

val is_in_function : CLintersContext.context -> ALVar.alexp -> bool
(** [is_in_function context name] is true if the curent node is within a function whose name
    contains [name] *)

val is_objc_extension : CLintersContext.context -> bool
(** Checks if the current file has an ObjC file extension (I.E. [.m] or [.mm]) *)

val is_objc_class_named : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCInterfaceDecl or ObjCImplementationDecl node whose name
    matches the provided REGEXP

    Matches on [MyClass] in:

    {[
      @interface MyClass
      @implementation MyClass
    ]} *)

val is_objc_interface_named : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCInterfaceDecl node whose name matches the provided REGEXP

    Matches on [MyClass] in [@interface MyClass] *)

val is_objc_implementation_named : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCImplementationDecl node whose name matches the provided
    REGEXP

    Matches on [MyClass] in [@implementation MyClass] *)

val is_objc_category_named : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCCategoryDecl or ObjCCategoryImplDecl node whose name
    matches the provided REGEXP

    Matches on [MyCategory] in:

    {[
      @interface MyClass (MyCategory)
      @implementation MyClass (MyCategory)
    ]} *)

val is_objc_category_interface_named : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCCategoryDecl node whose name matches the provided REGEXP

    Matches on [MyCategory] in [@interface MyClass (MyCategory)] *)

val is_objc_category_implementation_named : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCCategoryImplDecl node whose name matches the provided
    REGEXP

    Matches on [MyCategory] in [@implementation MyClass (MyCategory)] *)

val is_objc_category_on_class_named : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCCategoryDecl or ObjCCategoryImplDecl node whose class name
    matches the provided REGEXP

    Matches on [MyClass] in:

    {[
      @interface MyClass (MyCategory)
      @implementation MyClass (MyCategory)
    ]} *)

val is_objc_category_interface_on_class_named : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCCategoryDecl node whose class name matches the provided
    REGEXP

    Matches on [MyClass] in [@interface MyClass (MyCategory)] *)

val is_objc_category_implementation_on_class_named :
  Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCCategoryImplDecl node whose class name matches the provided
    REGEXP

    Matches on [MyClass] in [@implementation MyClass (MyCategory)] *)

val is_objc_category_on_subclass_of : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCCategoryDecl or ObjCCategoryImplDecl node whose class
    inherits from a class whose name matches the provided REGEXP *)

val is_objc_category_interface_on_subclass_of : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCCategoryDecl node whose class inherits from a class whose
    name matches the provided REGEXP *)

val is_objc_category_implementation_on_subclass_of :
  Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCCategoryImplDecl node whose class inherits from a class
    whose name matches the provided REGEXP *)

val adhere_to_protocol : Ctl_parser_types.ast_node -> bool
(** true if an objC class adhere to a protocol *)

val is_objc_protocol_named : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCProtocolDecl node whose name matches the provided REGEXP *)

val is_objc_class_method_named : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCMethodDecl node whose name matches the provided REGEXP and
    is a class method *)

val is_objc_instance_method_named : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCMethodDecl node whose name matches the provided REGEXP and
    is an instance method *)

val is_objc_method_named : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCMethodDecl node whose name matches the provided REGEXP *)

val is_objc_constructor : CLintersContext.context -> bool
(** [is_in_objc_constructor context] is true if the curent node is within an ObjC constructor *)

val objc_class_has_only_one_constructor_method_named :
  Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** true if an ObjC class has only one class method and is a constructor whose name matches the
    provided REGEXP *)

val is_objc_dealloc : CLintersContext.context -> bool
(** [is_in_objc_dealloc context] is true if the curent node is within an ObjC dealloc method *)

val is_in_objc_subclass_of : CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node is a subnode of an ObjCInterfaceDecl or ObjCImplementationDecl node
    which inherits from a class whose name matches the provided REGEXP *)

val is_in_objc_interface_named : CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node is a subnode of an ObjCInterfaceDecl node whose name matches the
    provided REGEXP *)

val is_in_objc_implementation_named : CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node is a subnode of an ObjCImplementationDecl node whose name matches the
    provided REGEXP *)

val is_in_objc_class_named : CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node is a subnode of an ObjCInterfaceDecl or ObjCImplementationDecl node
    whose name matches the provided REGEXP *)

val is_in_objc_category_interface_on_class_named : CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node is a subnode of an ObjCCategoryDecl node whose class name matches the
    provided REGEXP *)

val is_in_objc_category_implementation_on_class_named :
  CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node is a subnode of an ObjCCategoryImplDecl node whose class name matches
    the provided REGEXP *)

val is_in_objc_category_on_class_named : CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node is a subnode of an ObjCCategoryDecl or ObjCCategoryImplDecl node
    whose class name matches the provided REGEXP *)

val is_in_objc_category_interface_on_subclass_of : CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node is a subnode of an ObjCCategoryDecl node whose class inherits from a
    class whose name matches the provided REGEXP *)

val is_in_objc_category_implementation_on_subclass_of :
  CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node is a subnode of an ObjCCategoryImplDecl node whose class inherits
    from a class whose name matches the provided REGEXP *)

val is_in_objc_category_on_subclass_of : CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node is a subnode of an ObjCCategoryDecl or ObjCCategoryImplDecl node
    whose class inherits from a class whose name matches the provided REGEXP *)

val is_in_objc_category_interface_named : CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node is a subnode of an ObjCCategoryDecl node whose name matches the
    provided REGEXP *)

val is_in_objc_category_implementation_named : CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node is a subnode of an ObjCCategoryImplDecl node whose name matches the
    provided REGEXP *)

val is_in_objc_category_named : CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node is a subnode of an ObjCCategoryDecl or ObjCCategoryImplDecl node
    whose name matches the provided REGEXP *)

val is_in_objc_protocol_named : CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node is a subnode of an ObjCProtocolDecl node whose name matches the
    provided REGEXP *)

val is_in_objc_class_method : CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node, or a parent node, is an ObjCMethodDecl node whose name matches the
    provided REGEXP and is a class method *)

val is_in_objc_instance_method : CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node, or a parent node, is an ObjCMethodDecl node whose name matches the
    provided REGEXP and is an instance method *)

val is_in_objc_method : CLintersContext.context -> ALVar.alexp -> bool
(** Checks if the current node, or a parent node, is an ObjCMethodDecl node whose name matches the
    provided REGEXP *)

val is_objc_method_overriding : Ctl_parser_types.ast_node -> bool
(** Checks if the current node is an ObjCMethodDecl node and is overriding a method in the
    superclass.

    A method is said to override any method in the class base classes, its protocols, or its
    categories' protocols, that has the same selector and is of the same kind (class or instance). A
    method in an implementation is not considered as overriding the same method in the interface or
    its categories. *)

val is_objc_method_exposed : CLintersContext.context -> Ctl_parser_types.ast_node -> bool
(** Checks if the current node is an ObjCMethodDecl node and is exposed in an interface.

    A method is said to be exposed if it's overriding a method or it's declared in a matching
    interface. For example, a method defined in a class implementation is exposed if it's declared
    in the class interface or interface extension, but not if it's declared in a category on the
    class. If the current node is a subnode of an ObjCInterfaceDecl, ObjCCategoryDecl, or
    ObjCProtocolDecl, this predicate returns false. *)

val captures_cxx_references : Ctl_parser_types.ast_node -> bool
(** [captures_cxx_references an] is true iff the node an captures some CXX references *)

val is_binop_with_kind : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** [is_binop_with_kind an binop] is true iff an denotes a binary operator of kind binop *)

val is_unop_with_kind : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** [is_unop_of_kind an unop] is true iff an denotes a unary operator of kind unop *)

val has_cast_kind : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** [has_cast_kind an cast] is true iff an denotes a cast operation of kind cast *)

val isa : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** node an is of class classname *)

val is_node : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** [is_node an nodename] is true iff an is a node of kind nodename *)

val declaration_has_name : Ctl_parser_types.ast_node -> ALVar.alexp -> bool

val declaration_ref_name :
  ?kind:Clang_ast_t.decl_kind -> Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** [declaration_ref_has_name an n] is true iff node an is a DeclRefExpr with name containing string
    n. The optional parameter kind allow to distinguish between special kind of decl_ref_exprs like
    [is_enum_constant]. *)

val is_class : Ctl_parser_types.ast_node -> ALVar.alexp -> bool

val pp_predicate : Format.formatter -> t -> unit

val has_type : Ctl_parser_types.ast_node -> ALVar.alexp -> bool

val has_value : Ctl_parser_types.ast_node -> ALVar.alexp -> bool

val method_return_type : Ctl_parser_types.ast_node -> ALVar.alexp -> bool

val has_type_subprotocol_of : Ctl_parser_types.ast_node -> ALVar.alexp -> bool

val get_selector : Ctl_parser_types.ast_node -> string option

val within_responds_to_selector_block : CLintersContext.context -> Ctl_parser_types.ast_node -> bool

val objc_method_call_within_responds_to_selector_block :
  CLintersContext.context -> Ctl_parser_types.ast_node -> bool
(** true if a ObjC method call is withing the scope of a responds_to_selector check *)

val using_namespace : Ctl_parser_types.ast_node -> ALVar.alexp -> bool

val receiver_class_method_call : Ctl_parser_types.ast_node -> Clang_ast_t.decl option

val receiver_method_call : Ctl_parser_types.ast_node -> Clang_ast_t.decl option

val is_receiver_objc_class_type : Ctl_parser_types.ast_node -> bool
(** Checks if the current node is an ObjCMessageExpr node and has a receiver equivalent to the
    [Class] type. *)

val is_receiver_objc_id_type : Ctl_parser_types.ast_node -> bool
(** Checks if the current node is an ObjCMessageExpr node and has a receiver equivalent to the [id]
    type. *)

val is_receiver_subclass_of :
  CLintersContext.context -> Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCMessageExpr node and has a receiver which inherits from a
    class whose name matches the provided REGEXP. *)

val is_receiver_class_named :
  CLintersContext.context -> Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** Checks if the current node is an ObjCMessageExpr node and has a receiver whose class name
    matches the provided REGEXP. *)

val is_receiver_super : Ctl_parser_types.ast_node -> bool
(** Checks if the current node is an ObjCMessageExpr node and has a receiver which is equal to
    [super].

    Matches on [super myMethod]; *)

val is_receiver_self : Ctl_parser_types.ast_node -> bool
(** Checks if the current node is an ObjCMessageExpr node and has a receiver which is equal to
    [self]. *)

val is_at_selector_with_name : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** an is an expression [@selector] with whose name in the language of re *)

val has_visibility_attribute : Ctl_parser_types.ast_node -> ALVar.alexp -> bool

val cxx_construct_expr_has_name : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** true if the node is a CXXConstruct with name matching the provided REGEXP *)

val has_used_attribute : Ctl_parser_types.ast_node -> bool

val has_no_escape_attribute : Ctl_parser_types.ast_node -> bool

val within_available_class_block : CLintersContext.context -> Ctl_parser_types.ast_node -> bool

val has_type_const_ptr_to_objc_class : Ctl_parser_types.ast_node -> bool

val is_decl : Ctl_parser_types.ast_node -> bool
(** is_decl an is true iff an is a node denoting a declaration *)

val get_ast_node_type_ptr : Ctl_parser_types.ast_node -> Clang_ast_t.type_ptr option

val is_method_called_by_superclass : Ctl_parser_types.ast_node -> bool

val is_cxx_copy_constructor : Ctl_parser_types.ast_node -> bool
(** true if the current node is a C++ copy constructor *)

val has_cxx_fully_qualified_name : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** true iff node has C++ fully qualified name (w/class and namespace) matching the given regexp *)

val has_cxx_fully_qualified_name_in_custom_symbols : Ctl_parser_types.ast_node -> string -> bool
(** true iff node has C++ fully qualified name (w/class and namespace) matching a prefix on the
    given named custom symbol list *)

val is_in_source_file : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** True iff the source file path of the given node matches the given regexp or string. *)

val is_referencing_decl_from_source_file : Ctl_parser_types.ast_node -> ALVar.alexp -> bool
(** True iff the given node is a DeclRefExpr referencing a decl whose source file path matches the
    given regexp or string. *)

val is_cxx_method_overriding : Ctl_parser_types.ast_node -> ALVar.alexp option -> bool
(** True iff the current node is a CXXMethodDecl node and is overriding a method whose
    fully-qualified name (with class and namespace) matches the given regexp (if given, otherwise
    any overriding method satisfies). *)

val is_init_expr_cxx11_constant : Ctl_parser_types.ast_node -> bool
(** true if the current node is classified as C++11 constant expression by the AST. It works only
    for VarDecl init expr *)

val cxx_construct_expr_has_no_parameters : Ctl_parser_types.ast_node -> bool
(** true if a construct expr has no subexpressions *)

val has_unavailable_attribute : Ctl_parser_types.ast_node -> bool
(** true is a declaration has an Unavailable attribute *)