module Parsetree: sig .. end
Abstract syntax tree produced by parsing
Warning: this module is unstable and part of
compiler-libs.
type constant =
| |
Pconst_integer of string * char option |
| |
Pconst_char of char |
| |
Pconst_string of string * Location.t * string option |
| |
Pconst_float of string * char option |
type location_stack = list(Location.t);
Extension points
type attribute = {
|
attr_name : string Asttypes.loc; |
|
attr_payload : payload; |
|
attr_loc : Location.t; |
}
type extension = (Asttypes.loc(string), payload);
type attributes = list(attribute);
type payload =
| |
PStr of structure |
| |
PSig of signature |
| |
PTyp of core_type |
| |
PPat of pattern * expression option |
Core language
type core_type = {
|
ptyp_desc : core_type_desc; |
|
ptyp_loc : Location.t; |
|
ptyp_loc_stack : location_stack; |
|
ptyp_attributes : attributes; |
}
type core_type_desc =
| |
Ptyp_any |
| |
Ptyp_var of string |
| |
Ptyp_arrow of Asttypes.arg_label * core_type * core_type |
| |
Ptyp_tuple of core_type list |
| |
Ptyp_constr of Longident.t Asttypes.loc * core_type list |
| |
Ptyp_object of object_field list * Asttypes.closed_flag |
| |
Ptyp_class of Longident.t Asttypes.loc * core_type list |
| |
Ptyp_alias of core_type * string |
| |
Ptyp_variant of row_field list * Asttypes.closed_flag * Asttypes.label list option |
| |
Ptyp_poly of string Asttypes.loc list * core_type |
| |
Ptyp_package of package_type |
| |
Ptyp_extension of extension |
type package_type = (
Asttypes.loc(Longident.t),
list((Asttypes.loc(Longident.t), core_type)),
);
type row_field = {
|
prf_desc : row_field_desc; |
|
prf_loc : Location.t; |
|
prf_attributes : attributes; |
}
type row_field_desc =
| |
Rtag of Asttypes.label Asttypes.loc * bool * core_type list |
| |
Rinherit of core_type |
type object_field = {
|
pof_desc : object_field_desc; |
|
pof_loc : Location.t; |
|
pof_attributes : attributes; |
}
type object_field_desc =
| |
Otag of Asttypes.label Asttypes.loc * core_type |
| |
Oinherit of core_type |
type pattern = {
|
ppat_desc : pattern_desc; |
|
ppat_loc : Location.t; |
|
ppat_loc_stack : location_stack; |
|
ppat_attributes : attributes; |
}
type pattern_desc =
| |
Ppat_any |
| |
Ppat_var of string Asttypes.loc |
| |
Ppat_alias of pattern * string Asttypes.loc |
| |
Ppat_constant of constant |
| |
Ppat_interval of constant * constant |
| |
Ppat_tuple of pattern list |
| |
Ppat_construct of Longident.t Asttypes.loc * pattern option |
| |
Ppat_variant of Asttypes.label * pattern option |
| |
Ppat_record of (Longident.t Asttypes.loc * pattern) list * Asttypes.closed_flag |
| |
Ppat_array of pattern list |
| |
Ppat_or of pattern * pattern |
| |
Ppat_constraint of pattern * core_type |
| |
Ppat_type of Longident.t Asttypes.loc |
| |
Ppat_lazy of pattern |
| |
Ppat_unpack of string option Asttypes.loc |
| |
Ppat_exception of pattern |
| |
Ppat_extension of extension |
| |
Ppat_open of Longident.t Asttypes.loc * pattern |
type expression = {
|
pexp_desc : expression_desc; |
|
pexp_loc : Location.t; |
|
pexp_loc_stack : location_stack; |
|
pexp_attributes : attributes; |
}
type expression_desc =
| |
Pexp_ident of Longident.t Asttypes.loc |
| |
Pexp_constant of constant |
| |
Pexp_let of Asttypes.rec_flag * value_binding list * expression |
| |
Pexp_function of case list |
| |
Pexp_fun of Asttypes.arg_label * expression option * pattern * expression |
| |
Pexp_apply of expression * (Asttypes.arg_label * expression) list |
| |
Pexp_match of expression * case list |
| |
Pexp_try of expression * case list |
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Pexp_tuple of expression list |
| |
Pexp_construct of Longident.t Asttypes.loc * expression option |
| |
Pexp_variant of Asttypes.label * expression option |
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Pexp_record of (Longident.t Asttypes.loc * expression) list * expression option |
| |
Pexp_field of expression * Longident.t Asttypes.loc |
| |
Pexp_setfield of expression * Longident.t Asttypes.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 * Asttypes.direction_flag * expression |
| |
Pexp_constraint of expression * core_type |
| |
Pexp_coerce of expression * core_type option * core_type |
| |
Pexp_send of expression * Asttypes.label Asttypes.loc |
| |
Pexp_new of Longident.t Asttypes.loc |
| |
Pexp_setinstvar of Asttypes.label Asttypes.loc * expression |
| |
Pexp_override of (Asttypes.label Asttypes.loc * expression) list |
| |
Pexp_letmodule of string option Asttypes.loc * module_expr * expression |
| |
Pexp_letexception of extension_constructor * expression |
| |
Pexp_assert of expression |
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Pexp_lazy of expression |
| |
Pexp_poly of expression * core_type option |
| |
Pexp_object of class_structure |
| |
Pexp_newtype of string Asttypes.loc * expression |
| |
Pexp_pack of module_expr |
| |
Pexp_open of open_declaration * expression |
| |
Pexp_letop of letop |
| |
Pexp_extension of extension |
| |
Pexp_unreachable |
type case = {
|
pc_lhs : pattern; |
|
pc_guard : expression option; |
|
pc_rhs : expression; |
}
type letop = {
|
let_ : binding_op; |
|
ands : binding_op list; |
|
body : expression; |
}
type binding_op = {
|
pbop_op : string Asttypes.loc; |
|
pbop_pat : pattern; |
|
pbop_exp : expression; |
|
pbop_loc : Location.t; |
}
type value_description = {
|
pval_name : string Asttypes.loc; |
|
pval_type : core_type; |
|
pval_prim : string list; |
|
pval_attributes : attributes; |
|
pval_loc : Location.t; |
}
type type_declaration = {
|
ptype_name : string Asttypes.loc; |
|
ptype_params : (core_type * (Asttypes.variance * Asttypes.injectivity)) list; |
|
ptype_cstrs : (core_type * core_type * Location.t) list; |
|
ptype_kind : type_kind; |
|
ptype_private : Asttypes.private_flag; |
|
ptype_manifest : core_type option; |
|
ptype_attributes : attributes; |
|
ptype_loc : Location.t; |
}
type type_kind =
| |
Ptype_abstract |
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Ptype_variant of constructor_declaration list |
| |
Ptype_record of label_declaration list |
| |
Ptype_open |
type label_declaration = {
|
pld_name : string Asttypes.loc; |
|
pld_mutable : Asttypes.mutable_flag; |
|
pld_type : core_type; |
|
pld_loc : Location.t; |
|
pld_attributes : attributes; |
}
type constructor_declaration = {
|
pcd_name : string Asttypes.loc; |
|
pcd_args : constructor_arguments; |
|
pcd_res : core_type option; |
|
pcd_loc : Location.t; |
|
pcd_attributes : attributes; |
}
type constructor_arguments =
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Pcstr_tuple of core_type list |
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Pcstr_record of label_declaration list |
type type_extension = {
|
ptyext_path : Longident.t Asttypes.loc; |
|
ptyext_params : (core_type * (Asttypes.variance * Asttypes.injectivity)) list; |
|
ptyext_constructors : extension_constructor list; |
|
ptyext_private : Asttypes.private_flag; |
|
ptyext_loc : Location.t; |
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ptyext_attributes : attributes; |
}
type extension_constructor = {
|
pext_name : string Asttypes.loc; |
|
pext_kind : extension_constructor_kind; |
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pext_loc : Location.t; |
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pext_attributes : attributes; |
}
type type_exception = {
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ptyexn_constructor : extension_constructor; |
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ptyexn_loc : Location.t; |
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ptyexn_attributes : attributes; |
}
type extension_constructor_kind =
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Pext_decl of constructor_arguments * core_type option |
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Pext_rebind of Longident.t Asttypes.loc |
Class language
type class_type = {
|
pcty_desc : class_type_desc; |
|
pcty_loc : Location.t; |
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pcty_attributes : attributes; |
}
type class_type_desc =
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Pcty_constr of Longident.t Asttypes.loc * core_type list |
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Pcty_signature of class_signature |
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Pcty_arrow of Asttypes.arg_label * core_type * class_type |
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Pcty_extension of extension |
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Pcty_open of open_description * class_type |
type class_signature = {
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pcsig_self : core_type; |
|
pcsig_fields : class_type_field list; |
}
type class_type_field = {
|
pctf_desc : class_type_field_desc; |
|
pctf_loc : Location.t; |
|
pctf_attributes : attributes; |
}
type class_type_field_desc =
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Pctf_inherit of class_type |
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Pctf_val of (Asttypes.label Asttypes.loc * Asttypes.mutable_flag * Asttypes.virtual_flag * core_type) |
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Pctf_method of (Asttypes.label Asttypes.loc * Asttypes.private_flag * Asttypes.virtual_flag * core_type) |
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Pctf_constraint of (core_type * core_type) |
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Pctf_attribute of attribute |
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Pctf_extension of extension |
type 'a class_infos = {
|
pci_virt : Asttypes.virtual_flag; |
|
pci_params : (core_type * (Asttypes.variance * Asttypes.injectivity)) list; |
|
pci_name : string Asttypes.loc; |
|
pci_expr : 'a; |
|
pci_loc : Location.t; |
|
pci_attributes : attributes; |
}
type class_description = class_infos(class_type);
type class_type_declaration = class_infos(class_type);
type class_expr = {
|
pcl_desc : class_expr_desc; |
|
pcl_loc : Location.t; |
|
pcl_attributes : attributes; |
}
type class_expr_desc =
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Pcl_constr of Longident.t Asttypes.loc * core_type list |
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Pcl_structure of class_structure |
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Pcl_fun of Asttypes.arg_label * expression option * pattern * class_expr |
| |
Pcl_apply of class_expr * (Asttypes.arg_label * expression) list |
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Pcl_let of Asttypes.rec_flag * value_binding list * class_expr |
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Pcl_constraint of class_expr * class_type |
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Pcl_extension of extension |
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Pcl_open of open_description * class_expr |
type class_structure = {
|
pcstr_self : pattern; |
|
pcstr_fields : class_field list; |
}
type class_field = {
|
pcf_desc : class_field_desc; |
|
pcf_loc : Location.t; |
|
pcf_attributes : attributes; |
}
type class_field_desc =
| |
Pcf_inherit of Asttypes.override_flag * class_expr * string Asttypes.loc option |
| |
Pcf_val of (Asttypes.label Asttypes.loc * Asttypes.mutable_flag * class_field_kind) |
| |
Pcf_method of (Asttypes.label Asttypes.loc * Asttypes.private_flag * class_field_kind) |
| |
Pcf_constraint of (core_type * core_type) |
| |
Pcf_initializer of expression |
| |
Pcf_attribute of attribute |
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Pcf_extension of extension |
type class_field_kind =
| |
Cfk_virtual of core_type |
| |
Cfk_concrete of Asttypes.override_flag * expression |
type class_declaration = class_infos(class_expr);
Module language
type module_type = {
|
pmty_desc : module_type_desc; |
|
pmty_loc : Location.t; |
|
pmty_attributes : attributes; |
}
type module_type_desc =
| |
Pmty_ident of Longident.t Asttypes.loc |
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Pmty_signature of signature |
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Pmty_functor of functor_parameter * module_type |
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Pmty_with of module_type * with_constraint list |
| |
Pmty_typeof of module_expr |
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Pmty_extension of extension |
| |
Pmty_alias of Longident.t Asttypes.loc |
type functor_parameter =
| |
Unit |
| |
Named of string option Asttypes.loc * module_type |
type signature = list(signature_item);
type signature_item = {
|
psig_desc : signature_item_desc; |
|
psig_loc : Location.t; |
}
type signature_item_desc =
| |
Psig_value of value_description |
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Psig_type of Asttypes.rec_flag * type_declaration list |
| |
Psig_typesubst of type_declaration list |
| |
Psig_typext of type_extension |
| |
Psig_exception of type_exception |
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Psig_module of module_declaration |
| |
Psig_modsubst of module_substitution |
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Psig_recmodule of module_declaration list |
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Psig_modtype of module_type_declaration |
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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 |
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Psig_extension of extension * attributes |
type module_declaration = {
|
pmd_name : string option Asttypes.loc; |
|
pmd_type : module_type; |
|
pmd_attributes : attributes; |
|
pmd_loc : Location.t; |
}
type module_substitution = {
|
pms_name : string Asttypes.loc; |
|
pms_manifest : Longident.t Asttypes.loc; |
|
pms_attributes : attributes; |
|
pms_loc : Location.t; |
}
type module_type_declaration = {
|
pmtd_name : string Asttypes.loc; |
|
pmtd_type : module_type option; |
|
pmtd_attributes : attributes; |
|
pmtd_loc : Location.t; |
}
type 'a open_infos = {
|
popen_expr : 'a; |
|
popen_override : Asttypes.override_flag; |
|
popen_loc : Location.t; |
|
popen_attributes : attributes; |
}
type open_description = open_infos(Asttypes.loc(Longident.t));
type open_declaration = open_infos(module_expr);
type 'a include_infos = {
|
pincl_mod : 'a; |
|
pincl_loc : Location.t; |
|
pincl_attributes : attributes; |
}
type include_description = include_infos(module_type);
type include_declaration = include_infos(module_expr);
type with_constraint =
| |
Pwith_type of Longident.t Asttypes.loc * type_declaration |
| |
Pwith_module of Longident.t Asttypes.loc * Longident.t Asttypes.loc |
| |
Pwith_typesubst of Longident.t Asttypes.loc * type_declaration |
| |
Pwith_modsubst of Longident.t Asttypes.loc * Longident.t Asttypes.loc |
type module_expr = {
|
pmod_desc : module_expr_desc; |
|
pmod_loc : Location.t; |
|
pmod_attributes : attributes; |
}
type module_expr_desc =
| |
Pmod_ident of Longident.t Asttypes.loc |
| |
Pmod_structure of structure |
| |
Pmod_functor of functor_parameter * module_expr |
| |
Pmod_apply of module_expr * module_expr |
| |
Pmod_constraint of module_expr * module_type |
| |
Pmod_unpack of expression |
| |
Pmod_extension of extension |
type structure = list(structure_item);
type structure_item = {
|
pstr_desc : structure_item_desc; |
|
pstr_loc : Location.t; |
}
type structure_item_desc =
| |
Pstr_eval of expression * attributes |
| |
Pstr_value of Asttypes.rec_flag * value_binding list |
| |
Pstr_primitive of value_description |
| |
Pstr_type of Asttypes.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 |
type value_binding = {
|
pvb_pat : pattern; |
|
pvb_expr : expression; |
|
pvb_attributes : attributes; |
|
pvb_loc : Location.t; |
}
type module_binding = {
|
pmb_name : string option Asttypes.loc; |
|
pmb_expr : module_expr; |
|
pmb_attributes : attributes; |
|
pmb_loc : Location.t; |
}
Toplevel
type toplevel_phrase =
| |
Ptop_def of structure |
| |
Ptop_dir of toplevel_directive |
type toplevel_directive = {
|
pdir_name : string Asttypes.loc; |
|
pdir_arg : directive_argument option; |
|
pdir_loc : Location.t; |
}
type directive_argument = {
|
pdira_desc : directive_argument_desc; |
|
pdira_loc : Location.t; |
}
type directive_argument_desc =
| |
Pdir_string of string |
| |
Pdir_int of string * char option |
| |
Pdir_ident of Longident.t |
| |
Pdir_bool of bool |