Parsetree
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 = Location.t list
and extension = string Asttypes.loc * payload
and attributes = attribute list
and payload =
| PStr of structure |
| PSig of signature |
| PTyp of core_type |
| PPat of pattern * expression option |
and core_type = {
ptyp_desc : core_type_desc; |
ptyp_loc : Location.t; |
ptyp_loc_stack : location_stack; |
ptyp_attributes : attributes; |
}
and 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 |
and package_type = Longident.t Asttypes.loc * (Longident.t Asttypes.loc * core_type) list
and row_field_desc =
| Rtag of Asttypes.label Asttypes.loc * bool * core_type list |
| Rinherit of core_type |
and pattern = {
ppat_desc : pattern_desc; |
ppat_loc : Location.t; |
ppat_loc_stack : location_stack; |
ppat_attributes : attributes; |
}
and 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 |
and expression = {
pexp_desc : expression_desc; |
pexp_loc : Location.t; |
pexp_loc_stack : location_stack; |
pexp_attributes : attributes; |
}
and expression_desc =
and binding_op = {
pbop_op : string Asttypes.loc; |
pbop_pat : pattern; |
pbop_exp : expression; |
pbop_loc : Location.t; |
}
and value_description = {
pval_name : string Asttypes.loc; |
pval_type : core_type; |
pval_prim : string list; |
pval_attributes : attributes; |
pval_loc : Location.t; |
}
and 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; |
}
and type_kind =
| Ptype_abstract |
| Ptype_variant of constructor_declaration list |
| Ptype_record of label_declaration list |
| Ptype_open |
and label_declaration = {
pld_name : string Asttypes.loc; |
pld_mutable : Asttypes.mutable_flag; |
pld_type : core_type; |
pld_loc : Location.t; |
pld_attributes : attributes; |
}
and constructor_declaration = {
pcd_name : string Asttypes.loc; |
pcd_args : constructor_arguments; |
pcd_res : core_type option; |
pcd_loc : Location.t; |
pcd_attributes : attributes; |
}
and 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; |
ptyext_attributes : attributes; |
}
and extension_constructor = {
pext_name : string Asttypes.loc; |
pext_kind : extension_constructor_kind; |
pext_loc : Location.t; |
pext_attributes : attributes; |
}
and type_exception = {
ptyexn_constructor : extension_constructor; |
ptyexn_loc : Location.t; |
ptyexn_attributes : attributes; |
}
and extension_constructor_kind =
| Pext_decl of constructor_arguments * core_type option |
| Pext_rebind of Longident.t Asttypes.loc |
and class_type_desc =
| Pcty_constr of Longident.t Asttypes.loc * core_type list |
| Pcty_signature of class_signature |
| Pcty_arrow of Asttypes.arg_label * core_type * class_type |
| Pcty_extension of extension |
| Pcty_open of open_description * class_type |
and class_type_field = {
pctf_desc : class_type_field_desc; |
pctf_loc : Location.t; |
pctf_attributes : attributes; |
}
and class_type_field_desc =
| Pctf_inherit of class_type |
| Pctf_val of Asttypes.label Asttypes.loc * Asttypes.mutable_flag * Asttypes.virtual_flag * core_type |
| Pctf_method of Asttypes.label Asttypes.loc * Asttypes.private_flag * Asttypes.virtual_flag * core_type |
| Pctf_constraint of core_type * core_type |
| Pctf_attribute of attribute |
| Pctf_extension of extension |
and '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; |
}
and class_description = class_type class_infos
and class_type_declaration = class_type class_infos
and class_expr_desc =
| Pcl_constr of Longident.t Asttypes.loc * core_type list |
| Pcl_structure of class_structure |
| Pcl_fun of Asttypes.arg_label * expression option * pattern * class_expr |
| Pcl_apply of class_expr * (Asttypes.arg_label * expression) list |
| Pcl_let of Asttypes.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_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 |
| Pcf_extension of extension |
and class_field_kind =
| Cfk_virtual of core_type |
| Cfk_concrete of Asttypes.override_flag * expression |
and class_declaration = class_expr class_infos
and module_type = {
pmty_desc : module_type_desc; |
pmty_loc : Location.t; |
pmty_attributes : attributes; |
}
and module_type_desc =
| Pmty_ident of Longident.t Asttypes.loc |
| Pmty_signature of signature |
| Pmty_functor of functor_parameter * module_type |
| Pmty_with of module_type * with_constraint list |
| Pmty_typeof of module_expr |
| Pmty_extension of extension |
| Pmty_alias of Longident.t Asttypes.loc |
and signature = signature_item list
and signature_item_desc =
| Psig_value of value_description |
| 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 |
| 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 = {
pmd_name : string option Asttypes.loc; |
pmd_type : module_type; |
pmd_attributes : attributes; |
pmd_loc : Location.t; |
}
and module_substitution = {
pms_name : string Asttypes.loc; |
pms_manifest : Longident.t Asttypes.loc; |
pms_attributes : attributes; |
pms_loc : Location.t; |
}
and module_type_declaration = {
pmtd_name : string Asttypes.loc; |
pmtd_type : module_type option; |
pmtd_attributes : attributes; |
pmtd_loc : Location.t; |
}
and 'a open_infos = {
popen_expr : 'a; |
popen_override : Asttypes.override_flag; |
popen_loc : Location.t; |
popen_attributes : attributes; |
}
and open_description = Longident.t Asttypes.loc open_infos
and open_declaration = module_expr open_infos
and include_description = module_type include_infos
and include_declaration = module_expr include_infos
and 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 |
and module_expr = {
pmod_desc : module_expr_desc; |
pmod_loc : Location.t; |
pmod_attributes : attributes; |
}
and 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 |
and structure = structure_item list
and 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 |
and value_binding = {
pvb_pat : pattern; |
pvb_expr : expression; |
pvb_attributes : attributes; |
pvb_loc : Location.t; |
}
and module_binding = {
pmb_name : string option Asttypes.loc; |
pmb_expr : module_expr; |
pmb_attributes : attributes; |
pmb_loc : Location.t; |
}
and toplevel_directive = {
pdir_name : string Asttypes.loc; |
pdir_arg : directive_argument option; |
pdir_loc : Location.t; |
}
and directive_argument_desc =
| Pdir_string of string |
| Pdir_int of string * char option |
| Pdir_ident of Longident.t |
| Pdir_bool of bool |