package ppxlib

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Extension points
Core language
Class language
Module language
Toplevel

package ppxlib

ppxlib
- Ppxlib
  - Ast_builder
    
    Default
    
    Located
    
    Loc
    
    Make
    
    Loc
    
    Located
    
    S
    
    Located
  - Ast_pattern
    
    Packed
  - Ast_traverse
    
    fold
    
    fold_map
    
    iter
    
    lift
    
    map
    
    map_with_context
    
    map_with_expansion_context
    
    map_with_path
    
    sexp_of
  - Attribute
    
    Context
    
    Floating
    
    Context
  - Caller_id
  - Code_path
  - Context_free
    
    Rule
    
    Constant_kind
    
    map_top_down
  - Deriving
    
    Args
    
    Generator
    
    V2
  - Driver
    
    Cookies
    
    Create_file_property
    
    Name
    
    T
    
    Lint_error
  - Expansion_context
    
    Base
    
    Deriver
    
    Extension
  - Extension
    
    Context
    
    Expert
    
    For_context
    
    V2
    
    V3
  - File_path
  - Loc
  - Location
    
    Error
  - Longident
  - Merlin_helpers
  - Reserved_namespaces
  - Spellcheck
  - fold
  - fold_map
  - iter
  - lift
  - map
  - map_with_context
  - type_is_recursive
ppxlib.ast
- Ppxlib_ast
  - Ast
    
    fold
    
    fold_map
    
    iter
    
    lift
    
    map
    
    map_with_context
  - Extra_warnings
  - Import_for_core
    
    Lexer
    
    Location
    
    Parse
    
    Of_ocaml
    
    Parser
    
    Of_ocaml
    
    Select_ast
    
    Ocaml
    
    Ast
    
    Ast_mapper
    
    Config
    
    Outcometree
    
    Parsetree
    
    Of_ocaml
    
    To_ocaml
    
    Type
    
    Selected_ast
    
    Of_ocaml
    
    To_ocaml
    
    Type
    
    Syntaxerr
  - Lexer
  - Parse
    
    Of_ocaml
  - Parser
    
    Of_ocaml
  - Pprintast
  - Select_ast
    
    Ocaml
    
    Ast
    
    Ast_mapper
    
    Config
    
    Outcometree
    
    Parsetree
    
    Of_ocaml
    
    To_ocaml
    
    Type
  - Selected_ast
    
    Of_ocaml
    
    To_ocaml
    
    Type
  - Syntaxerr
ppxlib.metaquot_lifters
- Ppxlib_metaquot_lifters
  - expression_lifters
  - pattern_lifters
ppxlib.print_diff
- Ppxlib_print_diff
ppxlib.runner
- Ppxlib_runner
  - Ppx_driver_runner
ppxlib.runner_as_ppx
- Ppxlib_runner_as_ppx
  - Ppx_driver_runner_as_ppx
ppxlib.traverse_builtins
- Ppxlib_traverse_builtins
  - T
  - fold
  - fold_map
  - iter
  - lift
  - map
  - map_with_context
  - std_lifters

Legend:
Library
Module
Module type
Parameter
Class
Class type

Definition of the OCaml AST

type position = Lexing.position = {

pos_fname : string;
pos_lnum : int;
pos_bol : int;
pos_cnum : int;

}

and location = Location.t = {

loc_start : position;
loc_end : position;
loc_ghost : bool;

}

and location_stack = location list

and 'a loc = 'a Location.loc = {

txt : 'a;
loc : location;

}

and longident = Ocaml_common.Longident.t =

| Lident of string
| Ldot of longident * string
| Lapply of longident * longident

and longident_loc = longident loc

Auxiliary AST types used by parsetree and typedtree.

and rec_flag = Migrate_parsetree.Ast_408.Asttypes.rec_flag =

| Nonrecursive
| Recursive

and direction_flag = Migrate_parsetree.Ast_408.Asttypes.direction_flag =

| Upto
| Downto

and private_flag = Migrate_parsetree.Ast_408.Asttypes.private_flag =

| Private
| Public

and mutable_flag = Migrate_parsetree.Ast_408.Asttypes.mutable_flag =

| Immutable
| Mutable

and virtual_flag = Migrate_parsetree.Ast_408.Asttypes.virtual_flag =

| Virtual
| Concrete

and override_flag = Migrate_parsetree.Ast_408.Asttypes.override_flag =

| Override
| Fresh

and closed_flag = Migrate_parsetree.Ast_408.Asttypes.closed_flag =

| Closed
| Open

and label = string

and arg_label = Migrate_parsetree.Ast_408.Asttypes.arg_label =

| Nolabel
| Labelled of string
| Optional of string

and variance = Migrate_parsetree.Ast_408.Asttypes.variance =

| Covariant
| Contravariant
| Invariant

Abstract syntax tree produced by parsing

and constant = Migrate_parsetree.Ast_408.Parsetree.constant =

| Pconst_integer of string * char option
| Pconst_char of char
| Pconst_string of string * string option
| Pconst_float of string * char option

Extension points

and attribute = Migrate_parsetree.Ast_408.Parsetree.attribute = {

attr_name : string loc;
attr_payload : payload;
attr_loc : location;

}

and extension = string loc * payload

and attributes = attribute list

and payload = Migrate_parsetree.Ast_408.Parsetree.payload =

| PStr of structure
| PSig of signature
| PTyp of core_type
| PPat of pattern * expression option

Core language

and core_type = Migrate_parsetree.Ast_408.Parsetree.core_type = {

ptyp_desc : core_type_desc;
ptyp_loc : location;
ptyp_loc_stack : location_stack;
ptyp_attributes : attributes;

}

and core_type_desc = Migrate_parsetree.Ast_408.Parsetree.core_type_desc =

| Ptyp_any
| Ptyp_var of string
| Ptyp_arrow of arg_label * core_type * core_type
| Ptyp_tuple of core_type list
| Ptyp_constr of longident_loc * core_type list
| Ptyp_object of object_field list * closed_flag
| Ptyp_class of longident_loc * core_type list
| Ptyp_alias of core_type * string
| Ptyp_variant of row_field list * closed_flag * label list option
| Ptyp_poly of string loc list * core_type
| Ptyp_package of package_type
| Ptyp_extension of extension

and package_type = longident_loc * (longident_loc * core_type) list

and row_field = Migrate_parsetree.Ast_408.Parsetree.row_field = {

prf_desc : row_field_desc;
prf_loc : location;
prf_attributes : attributes;

}

and row_field_desc = Migrate_parsetree.Ast_408.Parsetree.row_field_desc =

| Rtag of label loc * bool * core_type list
| Rinherit of core_type

and object_field = Migrate_parsetree.Ast_408.Parsetree.object_field = {

pof_desc : object_field_desc;
pof_loc : location;
pof_attributes : attributes;

}

and object_field_desc = Migrate_parsetree.Ast_408.Parsetree.object_field_desc =

| Otag of label loc * core_type
| Oinherit of core_type

and pattern = Migrate_parsetree.Ast_408.Parsetree.pattern = {

ppat_desc : pattern_desc;
ppat_loc : location;
ppat_loc_stack : location_stack;
ppat_attributes : attributes;

}

and pattern_desc = Migrate_parsetree.Ast_408.Parsetree.pattern_desc =

| Ppat_any
| Ppat_var of string loc
| Ppat_alias of pattern * string loc
| Ppat_constant of constant
| Ppat_interval of constant * constant
| Ppat_tuple of pattern list
| Ppat_construct of longident_loc * pattern option
| Ppat_variant of label * pattern option
| Ppat_record of (longident_loc * pattern) list * closed_flag
| Ppat_array of pattern list
| Ppat_or of pattern * pattern
| Ppat_constraint of pattern * core_type
| Ppat_type of longident_loc
| Ppat_lazy of pattern
| Ppat_unpack of string loc
| Ppat_exception of pattern
| Ppat_extension of extension
| Ppat_open of longident_loc * pattern

and expression = Migrate_parsetree.Ast_408.Parsetree.expression = {

pexp_desc : expression_desc;
pexp_loc : location;
pexp_loc_stack : location_stack;
pexp_attributes : attributes;

}

and expression_desc = Migrate_parsetree.Ast_408.Parsetree.expression_desc =

| Pexp_ident of longident_loc
| Pexp_constant of constant
| Pexp_let of rec_flag * value_binding list * expression
| Pexp_function of case list
| Pexp_fun of arg_label * expression option * pattern * expression
| Pexp_apply of expression * (arg_label * expression) list
| Pexp_match of expression * case list
| Pexp_try of expression * case list
| Pexp_tuple of expression list
| Pexp_construct of longident_loc * expression option
| Pexp_variant of label * expression option
| Pexp_record of (longident_loc * expression) list * expression option
| Pexp_field of expression * longident_loc
| Pexp_setfield of expression * longident_loc * expression
| Pexp_array of expression list
| Pexp_ifthenelse of expression * expression * expression option
| Pexp_sequence of expression * expression
| Pexp_while of expression * expression
| Pexp_for of pattern * expression * expression * direction_flag * expression
| Pexp_constraint of expression * core_type
| Pexp_coerce of expression * core_type option * core_type
| Pexp_send of expression * label loc
| Pexp_new of longident_loc
| Pexp_setinstvar of label loc * expression
| Pexp_override of (label loc * expression) list
| Pexp_letmodule of string loc * module_expr * expression
| Pexp_letexception of extension_constructor * expression
| Pexp_assert of expression
| Pexp_lazy of expression
| Pexp_poly of expression * core_type option
| Pexp_object of class_structure
| Pexp_newtype of string loc * expression
| Pexp_pack of module_expr
| Pexp_open of open_declaration * expression
| Pexp_letop of letop
| Pexp_extension of extension
| Pexp_unreachable

and case = Migrate_parsetree.Ast_408.Parsetree.case = {

pc_lhs : pattern;
pc_guard : expression option;
pc_rhs : expression;

}

and letop = Migrate_parsetree.Ast_408.Parsetree.letop = {

let_ : binding_op;
ands : binding_op list;
body : expression;

}

and binding_op = Migrate_parsetree.Ast_408.Parsetree.binding_op = {

pbop_op : string loc;
pbop_pat : pattern;
pbop_exp : expression;
pbop_loc : location;

}

and value_description = Migrate_parsetree.Ast_408.Parsetree.value_description = {

pval_name : string loc;
pval_type : core_type;
pval_prim : string list;
pval_attributes : attributes;
pval_loc : location;

}

and type_declaration = Migrate_parsetree.Ast_408.Parsetree.type_declaration = {

ptype_name : string loc;
ptype_params : (core_type * variance) list;
ptype_cstrs : (core_type * core_type * location) list;
ptype_kind : type_kind;
ptype_private : private_flag;
ptype_manifest : core_type option;
ptype_attributes : attributes;
ptype_loc : location;

}

and type_kind = Migrate_parsetree.Ast_408.Parsetree.type_kind =

| Ptype_abstract
| Ptype_variant of constructor_declaration list
| Ptype_record of label_declaration list
| Ptype_open

and label_declaration = Migrate_parsetree.Ast_408.Parsetree.label_declaration = {

pld_name : string loc;
pld_mutable : mutable_flag;
pld_type : core_type;
pld_loc : location;
pld_attributes : attributes;

}

and constructor_declaration =
  Migrate_parsetree.Ast_408.Parsetree.constructor_declaration =
  {

pcd_name : string loc;
pcd_args : constructor_arguments;
pcd_res : core_type option;
pcd_loc : location;
pcd_attributes : attributes;

}

and constructor_arguments =
  Migrate_parsetree.Ast_408.Parsetree.constructor_arguments =

| Pcstr_tuple of core_type list
| Pcstr_record of label_declaration list

and type_extension = Migrate_parsetree.Ast_408.Parsetree.type_extension = {

ptyext_path : longident_loc;
ptyext_params : (core_type * variance) list;
ptyext_constructors : extension_constructor list;
ptyext_private : private_flag;
ptyext_loc : location;
ptyext_attributes : attributes;

}

and extension_constructor =
  Migrate_parsetree.Ast_408.Parsetree.extension_constructor =
  {

pext_name : string loc;
pext_kind : extension_constructor_kind;
pext_loc : location;
pext_attributes : attributes;

}

and type_exception = Migrate_parsetree.Ast_408.Parsetree.type_exception = {

ptyexn_constructor : extension_constructor;
ptyexn_loc : location;
ptyexn_attributes : attributes;

}

and extension_constructor_kind =
  Migrate_parsetree.Ast_408.Parsetree.extension_constructor_kind =

| Pext_decl of constructor_arguments * core_type option
| Pext_rebind of longident_loc

Class language

and class_type = Migrate_parsetree.Ast_408.Parsetree.class_type = {

pcty_desc : class_type_desc;
pcty_loc : location;
pcty_attributes : attributes;

}

and class_type_desc = Migrate_parsetree.Ast_408.Parsetree.class_type_desc =

| Pcty_constr of longident_loc * core_type list
| Pcty_signature of class_signature
| Pcty_arrow of arg_label * core_type * class_type
| Pcty_extension of extension
| Pcty_open of open_description * class_type

and class_signature = Migrate_parsetree.Ast_408.Parsetree.class_signature = {

pcsig_self : core_type;
pcsig_fields : class_type_field list;

}

and class_type_field = Migrate_parsetree.Ast_408.Parsetree.class_type_field = {

pctf_desc : class_type_field_desc;
pctf_loc : location;
pctf_attributes : attributes;

}

and class_type_field_desc =
  Migrate_parsetree.Ast_408.Parsetree.class_type_field_desc =

| Pctf_inherit of class_type
| Pctf_val of label loc * mutable_flag * virtual_flag * core_type
| Pctf_method of label loc * private_flag * virtual_flag * core_type
| Pctf_constraint of core_type * core_type
| Pctf_attribute of attribute
| Pctf_extension of extension

and 'a class_infos = 'a Migrate_parsetree.Ast_408.Parsetree.class_infos = {

pci_virt : virtual_flag;
pci_params : (core_type * variance) list;
pci_name : string loc;
pci_expr : 'a;
pci_loc : location;
pci_attributes : attributes;

}

and class_description = class_type class_infos

and class_type_declaration = class_type class_infos

and class_expr = Migrate_parsetree.Ast_408.Parsetree.class_expr = {

pcl_desc : class_expr_desc;
pcl_loc : location;
pcl_attributes : attributes;

}

and class_expr_desc = Migrate_parsetree.Ast_408.Parsetree.class_expr_desc =

| Pcl_constr of longident_loc * core_type list
| Pcl_structure of class_structure
| Pcl_fun of arg_label * expression option * pattern * class_expr
| Pcl_apply of class_expr * (arg_label * expression) list
| Pcl_let of rec_flag * value_binding list * class_expr
| Pcl_constraint of class_expr * class_type
| Pcl_extension of extension
| Pcl_open of open_description * class_expr

and class_structure = Migrate_parsetree.Ast_408.Parsetree.class_structure = {

pcstr_self : pattern;
pcstr_fields : class_field list;

}

and class_field = Migrate_parsetree.Ast_408.Parsetree.class_field = {

pcf_desc : class_field_desc;
pcf_loc : location;
pcf_attributes : attributes;

}

and class_field_desc = Migrate_parsetree.Ast_408.Parsetree.class_field_desc =

| Pcf_inherit of override_flag * class_expr * string loc option
| Pcf_val of label loc * mutable_flag * class_field_kind
| Pcf_method of label loc * private_flag * class_field_kind
| Pcf_constraint of core_type * core_type
| Pcf_initializer of expression
| Pcf_attribute of attribute
| Pcf_extension of extension

and class_field_kind = Migrate_parsetree.Ast_408.Parsetree.class_field_kind =

| Cfk_virtual of core_type
| Cfk_concrete of override_flag * expression

and class_declaration = class_expr class_infos

Module language

and module_type = Migrate_parsetree.Ast_408.Parsetree.module_type = {

pmty_desc : module_type_desc;
pmty_loc : location;
pmty_attributes : attributes;

}

and module_type_desc = Migrate_parsetree.Ast_408.Parsetree.module_type_desc =

| Pmty_ident of longident_loc
| Pmty_signature of signature
| Pmty_functor of string loc * module_type option * module_type
| Pmty_with of module_type * with_constraint list
| Pmty_typeof of module_expr
| Pmty_extension of extension
| Pmty_alias of longident_loc

and signature = signature_item list

and signature_item = Migrate_parsetree.Ast_408.Parsetree.signature_item = {

psig_desc : signature_item_desc;
psig_loc : location;

}

and signature_item_desc =
  Migrate_parsetree.Ast_408.Parsetree.signature_item_desc =

| Psig_value of value_description
| Psig_type of rec_flag * type_declaration list
| Psig_typesubst of type_declaration list
| Psig_typext of type_extension
| Psig_exception of type_exception
| Psig_module of module_declaration
| Psig_modsubst of module_substitution
| Psig_recmodule of module_declaration list
| Psig_modtype of module_type_declaration
| Psig_open of open_description
| Psig_include of include_description
| Psig_class of class_description list
| Psig_class_type of class_type_declaration list
| Psig_attribute of attribute
| Psig_extension of extension * attributes

and module_declaration = Migrate_parsetree.Ast_408.Parsetree.module_declaration =
  {

pmd_name : string loc;
pmd_type : module_type;
pmd_attributes : attributes;
pmd_loc : location;

}

and module_substitution =
  Migrate_parsetree.Ast_408.Parsetree.module_substitution =
  {

pms_name : string loc;
pms_manifest : longident_loc;
pms_attributes : attributes;
pms_loc : location;

}

and module_type_declaration =
  Migrate_parsetree.Ast_408.Parsetree.module_type_declaration =
  {

pmtd_name : string loc;
pmtd_type : module_type option;
pmtd_attributes : attributes;
pmtd_loc : location;

}

and 'a open_infos = 'a Migrate_parsetree.Ast_408.Parsetree.open_infos = {

popen_expr : 'a;
popen_override : override_flag;
popen_loc : location;
popen_attributes : attributes;

}

and open_description = longident_loc open_infos

and open_declaration = module_expr open_infos

and 'a include_infos = 'a Migrate_parsetree.Ast_408.Parsetree.include_infos = {

pincl_mod : 'a;
pincl_loc : location;
pincl_attributes : attributes;

}

and include_description = module_type include_infos

and include_declaration = module_expr include_infos

and with_constraint = Migrate_parsetree.Ast_408.Parsetree.with_constraint =

| Pwith_type of longident_loc * type_declaration
| Pwith_module of longident_loc * longident_loc
| Pwith_typesubst of longident_loc * type_declaration
| Pwith_modsubst of longident_loc * longident_loc

and module_expr = Migrate_parsetree.Ast_408.Parsetree.module_expr = {

pmod_desc : module_expr_desc;
pmod_loc : location;
pmod_attributes : attributes;

}

and module_expr_desc = Migrate_parsetree.Ast_408.Parsetree.module_expr_desc =

| Pmod_ident of longident_loc
| Pmod_structure of structure
| Pmod_functor of string loc * module_type option * module_expr
| Pmod_apply of module_expr * module_expr
| Pmod_constraint of module_expr * module_type
| Pmod_unpack of expression
| Pmod_extension of extension

and structure = structure_item list

and structure_item = Migrate_parsetree.Ast_408.Parsetree.structure_item = {

pstr_desc : structure_item_desc;
pstr_loc : location;

}

and structure_item_desc =
  Migrate_parsetree.Ast_408.Parsetree.structure_item_desc =

| Pstr_eval of expression * attributes
| Pstr_value of rec_flag * value_binding list
| Pstr_primitive of value_description
| Pstr_type of rec_flag * type_declaration list
| Pstr_typext of type_extension
| Pstr_exception of type_exception
| Pstr_module of module_binding
| Pstr_recmodule of module_binding list
| Pstr_modtype of module_type_declaration
| Pstr_open of open_declaration
| Pstr_class of class_declaration list
| Pstr_class_type of class_type_declaration list
| Pstr_include of include_declaration
| Pstr_attribute of attribute
| Pstr_extension of extension * attributes

and value_binding = Migrate_parsetree.Ast_408.Parsetree.value_binding = {

pvb_pat : pattern;
pvb_expr : expression;
pvb_attributes : attributes;
pvb_loc : location;

}

and module_binding = Migrate_parsetree.Ast_408.Parsetree.module_binding = {

pmb_name : string loc;
pmb_expr : module_expr;
pmb_attributes : attributes;
pmb_loc : location;

}

Toplevel

and toplevel_phrase = Migrate_parsetree.Ast_408.Parsetree.toplevel_phrase =

| Ptop_def of structure
| Ptop_dir of toplevel_directive

and toplevel_directive = Migrate_parsetree.Ast_408.Parsetree.toplevel_directive =
  {

pdir_name : string loc;
pdir_arg : directive_argument option;
pdir_loc : location;

}

and directive_argument = Migrate_parsetree.Ast_408.Parsetree.directive_argument =
  {

pdira_desc : directive_argument_desc;
pdira_loc : location;

}

and directive_argument_desc =
  Migrate_parsetree.Ast_408.Parsetree.directive_argument_desc =

| Pdir_string of string
| Pdir_int of string * char option
| Pdir_ident of longident
| Pdir_bool of bool

class virtual map : object ... end

class virtual iter : object ... end

class virtual 'acc fold : object ... end

class virtual 'acc fold_map : object ... end

class virtual 'ctx map_with_context : object ... end

class virtual 'res lift : object ... end