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authorMaxence Guesdon <maxence.guesdon@inria.fr>2001-12-03 22:16:03 +0000
committerMaxence Guesdon <maxence.guesdon@inria.fr>2001-12-03 22:16:03 +0000
commitef3d334d4a207ad31d9c7f74f4cc3d5259047e49 (patch)
tree45ac1116188ad95167b4c2d621fac2241d2ce9a1 /stdlib/parsing.mli
parent966c128bc96118fb12c753c01bf5f134c888e61a (diff)
downloadocaml-ef3d334d4a207ad31d9c7f74f4cc3d5259047e49.tar.gz
commentaires après
git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@4083 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Diffstat (limited to 'stdlib/parsing.mli')
-rw-r--r--stdlib/parsing.mli14
1 files changed, 7 insertions, 7 deletions
diff --git a/stdlib/parsing.mli b/stdlib/parsing.mli
index 8bb403858a..168089e0b0 100644
--- a/stdlib/parsing.mli
+++ b/stdlib/parsing.mli
@@ -14,37 +14,37 @@
(** The run-time library for parsers generated by [ocamlyacc]. *)
+val symbol_start : unit -> int
(** [symbol_start] and {!Parsing.symbol_end} are to be called in the action part
of a grammar rule only. They return the position of the string that
matches the left-hand side of the rule: [symbol_start()] returns
the position of the first character; [symbol_end()] returns the
position of the last character, plus one. The first character
in a file is at position 0. *)
-val symbol_start : unit -> int
-(** See {!Parsing.symbol_start}. *)
val symbol_end : unit -> int
+(** See {!Parsing.symbol_start}. *)
+val rhs_start : int -> int
(** Same as {!Parsing.symbol_start} and {!Parsing.symbol_end}, but return the
position of the string matching the [n]th item on the
right-hand side of the rule, where [n] is the integer parameter
to [lhs_start] and [lhs_end]. [n] is 1 for the leftmost item. *)
-val rhs_start: int -> int
+val rhs_end : int -> int
(** See {!Parsing.rhs_start}. *)
-val rhs_end: int -> int
+val clear_parser : unit -> unit
(** Empty the parser stack. Call it just after a parsing function
has returned, to remove all pointers from the parser stack
to structures that were built by semantic actions during parsing.
This is optional, but lowers the memory requirements of the
programs. *)
-val clear_parser : unit -> unit
+exception Parse_error
(** Raised when a parser encounters a syntax error.
Can also be raised from the action part of a grammar rule,
to initiate error recovery. *)
-exception Parse_error
(**/**)
@@ -77,7 +77,7 @@ type parse_tables =
exception YYexit of Obj.t
val yyparse :
- parse_tables -> int -> (Lexing.lexbuf -> 'a) -> Lexing.lexbuf -> 'b
+ parse_tables -> int -> (Lexing.lexbuf -> 'a) -> Lexing.lexbuf -> 'b
val peek_val : parser_env -> int -> 'a
val is_current_lookahead : 'a -> bool
val parse_error : string -> unit