package ocaml-base-compiler

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in-package search v0.2.0

Package contains no libraries

include INCREMENTAL_ENGINE

type token

type production

type 'a env

type 'a checkpoint = private

| InputNeeded of 'a env
| Shifting of 'a env * 'a env * bool
| AboutToReduce of 'a env * production
| HandlingError of 'a env
| Accepted of 'a
| Rejected

val offer : 'a checkpoint -> (token * position * position) -> 'a checkpoint

type strategy = [

| `Legacy
| `Simplified

]

val resume : ?strategy:strategy -> 'a checkpoint -> 'a checkpoint

type supplier = unit -> token * position * position

val lexer_lexbuf_to_supplier : 
  (Lexing.lexbuf -> token) ->
  Lexing.lexbuf ->
  supplier

val loop : ?strategy:strategy -> supplier -> 'a checkpoint -> 'a

val loop_handle : 
  ('a -> 'answer) ->
  ('a checkpoint -> 'answer) ->
  supplier ->
  'a checkpoint ->
  'answer

val loop_handle_undo : 
  ('a -> 'answer) ->
  ('a checkpoint -> 'a checkpoint -> 'answer) ->
  supplier ->
  'a checkpoint ->
  'answer

val shifts : 'a checkpoint -> 'a env option

val acceptable : 'a checkpoint -> token -> position -> bool

type 'a lr1state

val number : _ lr1state -> int

val production_index : production -> int

val find_production : int -> production

type element =

| Element : 'a lr1state * 'a * position * position -> element

type stack = element General.stream

val stack : 'a env -> stack

val top : 'a env -> element option

val pop_many : int -> 'a env -> 'a env option

val get : int -> 'a env -> element option

val current_state_number : 'a env -> int

val equal : 'a env -> 'a env -> bool

val positions : 'a env -> position * position

val env_has_default_reduction : 'a env -> bool

val state_has_default_reduction : _ lr1state -> bool

val pop : 'a env -> 'a env option

val force_reduction : production -> 'a env -> 'a env

val input_needed : 'a env -> 'a checkpoint

include INSPECTION
  with type 'a lr1state := 'a lr1state
  with type production := production
  with type 'a env := 'a env

include SYMBOLS

type 'a terminal

type 'a nonterminal

type 'a symbol =

| T : 'a terminal -> 'a symbol
| N : 'a nonterminal -> 'a symbol

type xsymbol =

| X : 'a symbol -> xsymbol

type item = production * int

val compare_terminals : _ terminal -> _ terminal -> int

val compare_nonterminals : _ nonterminal -> _ nonterminal -> int

val compare_symbols : xsymbol -> xsymbol -> int

val compare_productions : production -> production -> int

val compare_items : item -> item -> int

val incoming_symbol : 'a lr1state -> 'a symbol

val items : _ lr1state -> item list

val lhs : production -> xsymbol

val rhs : production -> xsymbol list

val nullable : _ nonterminal -> bool

val first : _ nonterminal -> _ terminal -> bool

val xfirst : xsymbol -> _ terminal -> bool

val foreach_terminal : (xsymbol -> 'a -> 'a) -> 'a -> 'a

val foreach_terminal_but_error : (xsymbol -> 'a -> 'a) -> 'a -> 'a

val feed : 'a symbol -> position -> 'a -> position -> 'b env -> 'b env