Module Ast_407.ParsetreeSource

Abstract syntax tree produced by parsing

Sourcetype constant =
  1. | Pconst_integer of string * char option
  2. | Pconst_char of char
  3. | Pconst_string of string * string option
  4. | Pconst_float of string * char option

Extension points

Sourcetype attribute = string Asttypes.loc * payload
Sourceand extension = string Asttypes.loc * payload
Sourceand attributes = attribute list
Sourceand payload =
  1. | PStr of structure
  2. | PSig of signature
  3. | PTyp of core_type
  4. | PPat of pattern * expression option

Core language

Sourceand core_type = {
  1. ptyp_desc : core_type_desc;
  2. ptyp_loc : Location.t;
  3. ptyp_attributes : attributes;
}
Sourceand core_type_desc =
  1. | Ptyp_any
  2. | Ptyp_var of string
  3. | Ptyp_arrow of Asttypes.arg_label * core_type * core_type
  4. | Ptyp_tuple of core_type list
  5. | Ptyp_constr of Longident.t Asttypes.loc * core_type list
  6. | Ptyp_object of object_field list * Asttypes.closed_flag
  7. | Ptyp_class of Longident.t Asttypes.loc * core_type list
  8. | Ptyp_alias of core_type * string
  9. | Ptyp_variant of row_field list * Asttypes.closed_flag * Asttypes.label list option
  10. | Ptyp_poly of string Asttypes.loc list * core_type
  11. | Ptyp_package of package_type
  12. | Ptyp_extension of extension
Sourceand row_field =
  1. | Rtag of Asttypes.label Asttypes.loc * attributes * bool * core_type list
  2. | Rinherit of core_type
Sourceand object_field =
  1. | Otag of Asttypes.label Asttypes.loc * attributes * core_type
  2. | Oinherit of core_type
Sourceand pattern = {
  1. ppat_desc : pattern_desc;
  2. ppat_loc : Location.t;
  3. ppat_attributes : attributes;
}
Sourceand pattern_desc =
  1. | Ppat_any
  2. | Ppat_var of string Asttypes.loc
  3. | Ppat_alias of pattern * string Asttypes.loc
  4. | Ppat_constant of constant
  5. | Ppat_interval of constant * constant
  6. | Ppat_tuple of pattern list
  7. | Ppat_construct of Longident.t Asttypes.loc * pattern option
  8. | Ppat_variant of Asttypes.label * pattern option
  9. | Ppat_record of (Longident.t Asttypes.loc * pattern) list * Asttypes.closed_flag
  10. | Ppat_array of pattern list
  11. | Ppat_or of pattern * pattern
  12. | Ppat_constraint of pattern * core_type
  13. | Ppat_type of Longident.t Asttypes.loc
  14. | Ppat_lazy of pattern
  15. | Ppat_unpack of string Asttypes.loc
  16. | Ppat_exception of pattern
  17. | Ppat_extension of extension
  18. | Ppat_open of Longident.t Asttypes.loc * pattern
Sourceand expression = {
  1. pexp_desc : expression_desc;
  2. pexp_loc : Location.t;
  3. pexp_attributes : attributes;
}
Sourceand expression_desc =
  1. | Pexp_ident of Longident.t Asttypes.loc
  2. | Pexp_constant of constant
  3. | Pexp_let of Asttypes.rec_flag * value_binding list * expression
  4. | Pexp_function of case list
  5. | Pexp_fun of Asttypes.arg_label * expression option * pattern * expression
  6. | Pexp_apply of expression * (Asttypes.arg_label * expression) list
  7. | Pexp_match of expression * case list
  8. | Pexp_try of expression * case list
  9. | Pexp_tuple of expression list
  10. | Pexp_construct of Longident.t Asttypes.loc * expression option
  11. | Pexp_variant of Asttypes.label * expression option
  12. | Pexp_record of (Longident.t Asttypes.loc * expression) list * expression option
  13. | Pexp_field of expression * Longident.t Asttypes.loc
  14. | Pexp_setfield of expression * Longident.t Asttypes.loc * expression
  15. | Pexp_array of expression list
  16. | Pexp_ifthenelse of expression * expression * expression option
  17. | Pexp_sequence of expression * expression
  18. | Pexp_while of expression * expression
  19. | Pexp_for of pattern * expression * expression * Asttypes.direction_flag * expression
  20. | Pexp_constraint of expression * core_type
  21. | Pexp_coerce of expression * core_type option * core_type
  22. | Pexp_send of expression * Asttypes.label Asttypes.loc
  23. | Pexp_new of Longident.t Asttypes.loc
  24. | Pexp_setinstvar of Asttypes.label Asttypes.loc * expression
  25. | Pexp_override of (Asttypes.label Asttypes.loc * expression) list
  26. | Pexp_letmodule of string Asttypes.loc * module_expr * expression
  27. | Pexp_letexception of extension_constructor * expression
  28. | Pexp_assert of expression
  29. | Pexp_lazy of expression
  30. | Pexp_poly of expression * core_type option
  31. | Pexp_object of class_structure
  32. | Pexp_newtype of string Asttypes.loc * expression
  33. | Pexp_pack of module_expr
  34. | Pexp_open of Asttypes.override_flag * Longident.t Asttypes.loc * expression
  35. | Pexp_extension of extension
  36. | Pexp_unreachable
Sourceand case = {
  1. pc_lhs : pattern;
  2. pc_guard : expression option;
  3. pc_rhs : expression;
}
Sourceand value_description = {
  1. pval_name : string Asttypes.loc;
  2. pval_type : core_type;
  3. pval_prim : string list;
  4. pval_attributes : attributes;
  5. pval_loc : Location.t;
}
Sourceand type_declaration = {
  1. ptype_name : string Asttypes.loc;
  2. ptype_params : (core_type * Asttypes.variance) list;
  3. ptype_cstrs : (core_type * core_type * Location.t) list;
  4. ptype_kind : type_kind;
  5. ptype_private : Asttypes.private_flag;
  6. ptype_manifest : core_type option;
  7. ptype_attributes : attributes;
  8. ptype_loc : Location.t;
}
Sourceand type_kind =
  1. | Ptype_abstract
  2. | Ptype_variant of constructor_declaration list
  3. | Ptype_record of label_declaration list
  4. | Ptype_open
Sourceand label_declaration = {
  1. pld_name : string Asttypes.loc;
  2. pld_mutable : Asttypes.mutable_flag;
  3. pld_type : core_type;
  4. pld_loc : Location.t;
  5. pld_attributes : attributes;
}
Sourceand constructor_declaration = {
  1. pcd_name : string Asttypes.loc;
  2. pcd_args : constructor_arguments;
  3. pcd_res : core_type option;
  4. pcd_loc : Location.t;
  5. pcd_attributes : attributes;
}
Sourceand constructor_arguments =
  1. | Pcstr_tuple of core_type list
  2. | Pcstr_record of label_declaration list
Sourceand type_extension = {
  1. ptyext_path : Longident.t Asttypes.loc;
  2. ptyext_params : (core_type * Asttypes.variance) list;
  3. ptyext_constructors : extension_constructor list;
  4. ptyext_private : Asttypes.private_flag;
  5. ptyext_attributes : attributes;
}
Sourceand extension_constructor = {
  1. pext_name : string Asttypes.loc;
  2. pext_kind : extension_constructor_kind;
  3. pext_loc : Location.t;
  4. pext_attributes : attributes;
}
Sourceand extension_constructor_kind =
  1. | Pext_decl of constructor_arguments * core_type option
  2. | Pext_rebind of Longident.t Asttypes.loc

Class language

Sourceand class_type = {
  1. pcty_desc : class_type_desc;
  2. pcty_loc : Location.t;
  3. pcty_attributes : attributes;
}
Sourceand class_type_desc =
  1. | Pcty_constr of Longident.t Asttypes.loc * core_type list
  2. | Pcty_signature of class_signature
  3. | Pcty_arrow of Asttypes.arg_label * core_type * class_type
  4. | Pcty_extension of extension
  5. | Pcty_open of Asttypes.override_flag * Longident.t Asttypes.loc * class_type
Sourceand class_signature = {
  1. pcsig_self : core_type;
  2. pcsig_fields : class_type_field list;
}
Sourceand class_type_field = {
  1. pctf_desc : class_type_field_desc;
  2. pctf_loc : Location.t;
  3. pctf_attributes : attributes;
}
Sourceand class_type_field_desc =
  1. | Pctf_inherit of class_type
  2. | Pctf_val of Asttypes.label Asttypes.loc * Asttypes.mutable_flag * Asttypes.virtual_flag * core_type
  3. | Pctf_method of Asttypes.label Asttypes.loc * Asttypes.private_flag * Asttypes.virtual_flag * core_type
  4. | Pctf_constraint of core_type * core_type
  5. | Pctf_attribute of attribute
  6. | Pctf_extension of extension
Sourceand 'a class_infos = {
  1. pci_virt : Asttypes.virtual_flag;
  2. pci_params : (core_type * Asttypes.variance) list;
  3. pci_name : string Asttypes.loc;
  4. pci_expr : 'a;
  5. pci_loc : Location.t;
  6. pci_attributes : attributes;
}
Sourceand class_description = class_type class_infos
Sourceand class_type_declaration = class_type class_infos
Sourceand class_expr = {
  1. pcl_desc : class_expr_desc;
  2. pcl_loc : Location.t;
  3. pcl_attributes : attributes;
}
Sourceand class_expr_desc =
  1. | Pcl_constr of Longident.t Asttypes.loc * core_type list
  2. | Pcl_structure of class_structure
  3. | Pcl_fun of Asttypes.arg_label * expression option * pattern * class_expr
  4. | Pcl_apply of class_expr * (Asttypes.arg_label * expression) list
  5. | Pcl_let of Asttypes.rec_flag * value_binding list * class_expr
  6. | Pcl_constraint of class_expr * class_type
  7. | Pcl_extension of extension
  8. | Pcl_open of Asttypes.override_flag * Longident.t Asttypes.loc * class_expr
Sourceand class_structure = {
  1. pcstr_self : pattern;
  2. pcstr_fields : class_field list;
}
Sourceand class_field = {
  1. pcf_desc : class_field_desc;
  2. pcf_loc : Location.t;
  3. pcf_attributes : attributes;
}
Sourceand class_field_desc =
  1. | Pcf_inherit of Asttypes.override_flag * class_expr * string Asttypes.loc option
  2. | Pcf_val of Asttypes.label Asttypes.loc * Asttypes.mutable_flag * class_field_kind
  3. | Pcf_method of Asttypes.label Asttypes.loc * Asttypes.private_flag * class_field_kind
  4. | Pcf_constraint of core_type * core_type
  5. | Pcf_initializer of expression
  6. | Pcf_attribute of attribute
  7. | Pcf_extension of extension
Sourceand class_field_kind =
  1. | Cfk_virtual of core_type
  2. | Cfk_concrete of Asttypes.override_flag * expression
Sourceand class_declaration = class_expr class_infos

Module language

Sourceand module_type = {
  1. pmty_desc : module_type_desc;
  2. pmty_loc : Location.t;
  3. pmty_attributes : attributes;
}
Sourceand module_type_desc =
  1. | Pmty_ident of Longident.t Asttypes.loc
  2. | Pmty_signature of signature
  3. | Pmty_functor of string Asttypes.loc * module_type option * module_type
  4. | Pmty_with of module_type * with_constraint list
  5. | Pmty_typeof of module_expr
  6. | Pmty_extension of extension
  7. | Pmty_alias of Longident.t Asttypes.loc
Sourceand signature = signature_item list
Sourceand signature_item = {
  1. psig_desc : signature_item_desc;
  2. psig_loc : Location.t;
}
Sourceand signature_item_desc =
  1. | Psig_value of value_description
  2. | Psig_type of Asttypes.rec_flag * type_declaration list
  3. | Psig_typext of type_extension
  4. | Psig_exception of extension_constructor
  5. | Psig_module of module_declaration
  6. | Psig_recmodule of module_declaration list
  7. | Psig_modtype of module_type_declaration
  8. | Psig_open of open_description
  9. | Psig_include of include_description
  10. | Psig_class of class_description list
  11. | Psig_class_type of class_type_declaration list
  12. | Psig_attribute of attribute
  13. | Psig_extension of extension * attributes
Sourceand module_declaration = {
  1. pmd_name : string Asttypes.loc;
  2. pmd_type : module_type;
  3. pmd_attributes : attributes;
  4. pmd_loc : Location.t;
}
Sourceand module_type_declaration = {
  1. pmtd_name : string Asttypes.loc;
  2. pmtd_type : module_type option;
  3. pmtd_attributes : attributes;
  4. pmtd_loc : Location.t;
}
Sourceand open_description = {
  1. popen_lid : Longident.t Asttypes.loc;
  2. popen_override : Asttypes.override_flag;
  3. popen_loc : Location.t;
  4. popen_attributes : attributes;
}
Sourceand 'a include_infos = {
  1. pincl_mod : 'a;
  2. pincl_loc : Location.t;
  3. pincl_attributes : attributes;
}
Sourceand include_description = module_type include_infos
Sourceand include_declaration = module_expr include_infos
Sourceand module_expr = {
  1. pmod_desc : module_expr_desc;
  2. pmod_loc : Location.t;
  3. pmod_attributes : attributes;
}
Sourceand module_expr_desc =
  1. | Pmod_ident of Longident.t Asttypes.loc
  2. | Pmod_structure of structure
  3. | Pmod_functor of string Asttypes.loc * module_type option * module_expr
  4. | Pmod_apply of module_expr * module_expr
  5. | Pmod_constraint of module_expr * module_type
  6. | Pmod_unpack of expression
  7. | Pmod_extension of extension
Sourceand structure = structure_item list
Sourceand structure_item = {
  1. pstr_desc : structure_item_desc;
  2. pstr_loc : Location.t;
}
Sourceand structure_item_desc =
  1. | Pstr_eval of expression * attributes
  2. | Pstr_value of Asttypes.rec_flag * value_binding list
  3. | Pstr_primitive of value_description
  4. | Pstr_type of Asttypes.rec_flag * type_declaration list
  5. | Pstr_typext of type_extension
  6. | Pstr_exception of extension_constructor
  7. | Pstr_module of module_binding
  8. | Pstr_recmodule of module_binding list
  9. | Pstr_modtype of module_type_declaration
  10. | Pstr_open of open_description
  11. | Pstr_class of class_declaration list
  12. | Pstr_class_type of class_type_declaration list
  13. | Pstr_include of include_declaration
  14. | Pstr_attribute of attribute
  15. | Pstr_extension of extension * attributes
Sourceand value_binding = {
  1. pvb_pat : pattern;
  2. pvb_expr : expression;
  3. pvb_attributes : attributes;
  4. pvb_loc : Location.t;
}
Sourceand module_binding = {
  1. pmb_name : string Asttypes.loc;
  2. pmb_expr : module_expr;
  3. pmb_attributes : attributes;
  4. pmb_loc : Location.t;
}

Toplevel

Sourcetype toplevel_phrase =
  1. | Ptop_def of structure
  2. | Ptop_dir of string * directive_argument
Sourceand directive_argument =
  1. | Pdir_none
  2. | Pdir_string of string
  3. | Pdir_int of string * char option
  4. | Pdir_ident of Longident.t
  5. | Pdir_bool of bool