Module `Tast_pattern`Source

Matching combinators for Typedtree.

Inspired by Ppxlib.Ast_pattern module.

Generic combinators

Sourcetype ('a, 'b, 'c) t

val parse : 
  ('a, 'b, 'c) t ->
  Location.t ->
  ?on_error:(string -> 'c) ->
  'a ->
  'b ->
  'c

Matches a value against a pattern.

Sourcemodule Packed : sig ... end

Sourceval as__ : ('a, 'b, 'c) t -> ('a, 'a -> 'b, 'c) t

Sourceval __ : ('a, 'a -> 'b, 'b) t

Pattern that captures its input.

Sourceval __' : ('a, 'a Location.loc -> 'b, 'b) t

Pattern that captures its input with location.

Sourceval drop : ('a, 'b, 'b) t

Sourceval nil : ('a list, 'b, 'b) t

Sourceval (^::) : ('a, 'b, 'c) t -> ('a list, 'c, 'd) t -> ('a list, 'b, 'd) t

Sourceval none : ('a option, 'b, 'b) t

Sourceval some : ('a, 'b, 'c) t -> ('a option, 'b, 'c) t

Sourceval pair : ('a, 'b, 'c) t -> ('d, 'c, 'e) t -> ('a * 'd, 'b, 'e) t

Sourceval (**) : ('a, 'b, 'c) t -> ('d, 'c, 'e) t -> ('a * 'd, 'b, 'e) t

Sourceval (|||) : ('a, 'b, 'c) t -> ('a, 'b, 'c) t -> ('a, 'b, 'c) t

Sourceval loc : ('a, 'b, 'c) t -> ('a Location.loc, 'b, 'c) t

Sourceval (>>|) : ('a, 'b, 'c) t -> ('d -> 'b) -> ('a, 'd, 'c) t

Mapping results of applying pattern-combinator

Sourceval map : ('a, 'b, 'c) t -> f:('d -> 'b) -> ('a, 'd, 'c) t

Sourceval map0 : ('a, 'b, 'c) t -> f:'d -> ('a, 'd -> 'b, 'c) t

Sourceval map1 : ('a, 'b -> 'c, 'd) t -> f:('b -> 'e) -> ('a, 'e -> 'c, 'd) t

Source

val map2 : 
  ('a, 'b -> 'c -> 'd, 'e) t ->
  f:('b -> 'c -> 'f) ->
  ('a, 'f -> 'd, 'e) t

Source

val map3 : 
  ('a, 'b -> 'c -> 'd -> 'e, 'f) t ->
  f:('b -> 'c -> 'd -> 'g) ->
  ('a, 'g -> 'e, 'f) t

Source

val map4 : 
  ('a, 'b -> 'c -> 'd -> 'e -> 'f, 'g) t ->
  f:('b -> 'c -> 'd -> 'e -> 'h) ->
  ('a, 'h -> 'f, 'g) t

Source

val map5 : 
  ('a, 'b -> 'c -> 'd -> 'e -> 'f -> 'g, 'h) t ->
  f:('b -> 'c -> 'd -> 'e -> 'f -> 'i) ->
  ('a, 'i -> 'g, 'h) t

Sourceval map_result : ('a, 'b, 'c) t -> f:('c -> 'd) -> ('a, 'b, 'd) t

Sourceval int : int -> (int, 'a, 'a) t

Sourceval string : string -> (string, 'a, 'a) t

Sourceval lident : (string, 'a, 'b) t -> (Longident.t, 'a, 'b) t

Sourceval elongident : Longident.t -> (Longident.t, 'a, 'a) t

Sourceval path : string list -> (Path.t, 'a, 'a) t

Sourceval path_pident : (Ident.t, 'a, 'b) t -> (Path.t, 'a, 'b) t

Sourceval eint : (int, 'a, 'b) t -> (Typedtree.expression, 'a, 'b) t

Sourceval ebool : (Typedtree.expression, bool -> 'a, 'a) t

Sourceval estring : (Typedtree.expression, string -> 'a, 'a) t

Sourceval econst : (Asttypes.constant, 'a, 'b) t -> (Typedtree.expression, 'a, 'b) t

Typedtree-specific combinators

Sourcetype case_val = Typedtree.value Typedtree.case

Sourcetype case_comp = Typedtree.computation Typedtree.case

Sourcetype value_pat = Typedtree.value Typedtree.pattern_desc Typedtree.pattern_data

Source

type comp_pat =
  Typedtree.computation Typedtree.pattern_desc Typedtree.pattern_data

Sourceval nolabel : (Asttypes.arg_label, 'a, 'a) t

Sourceval labelled : (string, 'a, 'b) t -> (Asttypes.arg_label, 'a, 'b) t

Sourceval tpat_var : (string, 'a, 'b) t -> (Typedtree.pattern, 'a, 'b) t

Source

val tpat_constructor : 
  (Longident.t, 'a, 'b) t ->
  (Typedtree.pattern list, 'b, 'c) t ->
  (Typedtree.pattern, 'a, 'c) t

Sourceval tpat_value : (value_pat, 'a, 'b) t -> (comp_pat, 'a, 'b) t

Sourceval tpat_exception : (value_pat, 'a, 'b) t -> (comp_pat, 'a, 'b) t

Sourceval tpat_any : (value_pat, 'a, 'a) t

Sourceval pident : (string, 'a, 'b) t -> (Path.t, 'a, 'b) t

Sourceval texp_ident : (Path.t, 'a, 'b) t -> (Typedtree.expression, 'a, 'b) t

Trying to parse identifier with a given path. Beware that standard function are locted implicitly in Stdlib module. For example

texp_ident (path "&&" ) (* WRONG *) texp_ident (path "Stdlib"; "&&" ) (* CORRECT *)

Source

val texp_ident_typ : 
  (Path.t, 'a, 'b) t ->
  (Types.type_expr, 'b, 'c) t ->
  (Typedtree.expression, 'a, 'c) t

Source

val texp_assert : 
  (Typedtree.expression, 'a, 'b) t ->
  (Typedtree.expression, 'a, 'b) t

Source

val texp_apply : 
  (Typedtree.expression, 'a, 'b) t ->
  ((Asttypes.arg_label * Typedtree.expression option) list, 'b, 'c) t ->
  (Typedtree.expression, 'a, 'c) t

Source

val texp_apply1 : 
  (Typedtree.expression, 'a, 'b) t ->
  (Typedtree.expression, 'b, 'c) t ->
  (Typedtree.expression, 'a, 'c) t

Source

val texp_apply2 : 
  (Typedtree.expression, 'a, 'b) t ->
  (Typedtree.expression, 'b, 'c) t ->
  (Typedtree.expression, 'c, 'd) t ->
  (Typedtree.expression, 'a, 'd) t

Source

val texp_apply_nolabelled : 
  (Typedtree.expression, 'a, 'b) t ->
  (Typedtree.expression list, 'b, 'c) t ->
  (Typedtree.expression, 'a, 'c) t

Source

val texp_function : 
  (case_val list, 'a, 'b) t ->
  (Typedtree.expression, 'a, 'b) t

Source

val case : 
  (Typedtree.pattern, 'a, 'b) t ->
  (Typedtree.expression option, 'b, 'c) t ->
  (Typedtree.expression, 'c, 'd) t ->
  (case_val, 'a, 'd) t

Source

val ccase : 
  (comp_pat, 'a, 'b) t ->
  (Typedtree.expression option, 'b, 'c) t ->
  (Typedtree.expression, 'c, 'd) t ->
  (case_comp, 'a, 'd) t

Source

val texp_construct : 
  (Longident.t, 'a, 'b) t ->
  (Types.constructor_description, 'b, 'c) t ->
  (Typedtree.expression list, 'c, 'd) t ->
  (Typedtree.expression, 'a, 'd) t

Source

val texp_match : 
  (Typedtree.expression, 'a, 'b) t ->
  (case_comp list, 'b, 'c) t ->
  (Typedtree.expression, 'a, 'c) t

Source

val texp_ite : 
  (Typedtree.expression, 'a, 'b) t ->
  (Typedtree.expression, 'b, 'c) t ->
  (Typedtree.expression option, 'c, 'd) t ->
  (Typedtree.expression, 'a, 'd) t

Source

val texp_try : 
  (Typedtree.expression, 'a, 'b) t ->
  (case_val list, 'b, 'c) t ->
  (Typedtree.expression, 'a, 'c) t

Source

val texp_record : 
  (Typedtree.expression option, 'a, 'b) t ->
  ((Types.label_description * Typedtree.record_label_definition) array, 'b, 'c)
    t ->
  (Typedtree.expression, 'a, 'c) t

Source

val texp_field : 
  (Typedtree.expression, 'a, 'b) t ->
  (Types.label_description, 'b, 'c) t ->
  (Typedtree.expression, 'a, 'c) t

Sourceval texp_assert_false : unit -> (Typedtree.expression, 'a, 'a) t

Sourceval label_desc : (string, 'a, 'b) t -> (Types.label_description, 'a, 'b) t

Sourceval rld_kept : (Typedtree.record_label_definition, 'a, 'a) t

Source

val rld_overriden : 
  (Longident.t, 'a, 'b) t ->
  (Typedtree.expression, 'b, 'c) t ->
  (Typedtree.record_label_definition, 'a, 'c) t

Source

val typ_constr : 
  (Path.t, 'a, 'b) t ->
  (Types.type_expr list, 'b, 'c) t ->
  (Types.type_expr, 'a, 'c) t

Source

val typ_arrow : 
  (Types.type_expr, 'a, 'b) t ->
  (Types.type_expr, 'b, 'c) t ->
  (Types.type_expr, 'a, 'c) t

Sourceval core_typ : (Types.type_expr, 'a, 'b) t -> (Typedtree.core_type, 'a, 'b) t

Source

val tstr_attribute : 
  (Typedtree.attribute, 'a, 'b) t ->
  (Typedtree.structure_item, 'a, 'b) t

Source

val tsig_attribute : 
  (Typedtree.attribute, 'a, 'b) t ->
  (Typedtree.signature_item, 'a, 'b) t

Sourceval tsig_val_name : (Ident.t, 'a, 'b) t -> (Typedtree.signature_item, 'a, 'b) t

Source

val attribute : 
  (string, 'a, 'b) t ->
  (Parsetree.payload, 'b, 'c) t ->
  (Typedtree.attribute, 'a, 'c) t

Sourceval tstr_docattr : (string, 'a, 'b) t -> (Typedtree.structure_item, 'a, 'b) t

Sourceval tsig_docattr : (string, 'a, 'b) t -> (Typedtree.signature_item, 'a, 'b) t

Sourcetype context

Sourceval of_func : (context -> Location.t -> 'a -> 'b -> 'c) -> ('a, 'b, 'c) t

Sourceval to_func : ('a, 'b, 'c) t -> context -> Location.t -> 'a -> 'b -> 'c

Sourceval fail : Warnings.loc -> string -> 'a

Install

Dune Dependency

Authors

Maintainers

Sources

doc/zanuda.tast_pattern/Tast_pattern/index.html

Module `Tast_pattern`Source

Generic combinators

Typedtree-specific combinators

package zanuda

Install

Dune Dependency

Authors

Maintainers

Sources

doc/zanuda.tast_pattern/Tast_pattern/index.html

Module Tast_patternSource

Generic combinators

Typedtree-specific combinators

Module `Tast_pattern`Source