149 lines
4.9 KiB
OCaml
149 lines
4.9 KiB
OCaml
(***********************************************************************)
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(* *)
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(* OCaml *)
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(* *)
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(* Leo White *)
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(* *)
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(* Copyright 1996 Institut National de Recherche en Informatique et *)
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(* en Automatique. All rights reserved. This file is distributed *)
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(* under the terms of the Q Public License version 1.0. *)
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(* *)
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(***********************************************************************)
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(** (Re)Initialise all docstring state *)
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val init : unit -> unit
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(** Emit warnings for unattached and ambiguous docstrings *)
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val warn_bad_docstrings : unit -> unit
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(** {3 Docstrings} *)
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(** Documentation comments *)
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type docstring
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(** Create a docstring *)
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val docstring : string -> Location.t -> docstring
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(** Get the text of a docstring *)
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val docstring_body : docstring -> string
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(** Get the location of a docstring *)
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val docstring_loc : docstring -> Location.t
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(** {3 Set functions}
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These functions are used by the lexer to associate docstrings to
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the locations of tokens. *)
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(** Docstrings immediately preceding a token *)
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val set_pre_docstrings : Lexing.position -> docstring list -> unit
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(** Docstrings immediately following a token *)
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val set_post_docstrings : Lexing.position -> docstring list -> unit
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(** Docstrings not immediately adjacent to a token *)
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val set_floating_docstrings : Lexing.position -> docstring list -> unit
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(** Docstrings immediately following the token which precedes this one *)
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val set_pre_extra_docstrings : Lexing.position -> docstring list -> unit
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(** Docstrings immediately preceding the token which follows this one *)
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val set_post_extra_docstrings : Lexing.position -> docstring list -> unit
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(** {3 Items}
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The {!docs} type represents documentation attached to an item. *)
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type docs =
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{ docs_pre: docstring option;
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docs_post: docstring option; }
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val empty_docs : docs
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val docs_attr : docstring -> Parsetree.attribute
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(** Convert item documentation to attributes and add them to an
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attribute list *)
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val add_docs_attrs : docs -> Parsetree.attributes -> Parsetree.attributes
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(** Fetch the item documentation for the current symbol. This also
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marks this documentation (for ambiguity warnings). *)
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val symbol_docs : unit -> docs
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val symbol_docs_lazy : unit -> docs Lazy.t
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(** Fetch the item documentation for the symbols between two
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positions. This also marks this documentation (for ambiguity
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warnings). *)
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val rhs_docs : int -> int -> docs
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val rhs_docs_lazy : int -> int -> docs Lazy.t
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(** Mark the item documentation for the current symbol (for ambiguity
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warnings). *)
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val mark_symbol_docs : unit -> unit
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(** Mark as associated the item documentation for the symbols between
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two positions (for ambiguity warnings) *)
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val mark_rhs_docs : int -> int -> unit
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(** {3 Fields and constructors}
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The {!info} type represents documentation attached to a field or
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constructor. *)
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type info = docstring option
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val empty_info : info
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val info_attr : docstring -> Parsetree.attribute
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(** Convert field info to attributes and add them to an
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attribute list *)
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val add_info_attrs : info -> Parsetree.attributes -> Parsetree.attributes
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(** Fetch the field info for the current symbol. *)
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val symbol_info : unit -> info
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(** Fetch the field info following the symbol at a given position. *)
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val rhs_info : int -> info
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(** {3 Unattached comments}
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The {!text} type represents documentation which is not attached to
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anything. *)
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type text = docstring list
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val empty_text : text
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val text_attr : docstring -> Parsetree.attribute
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(** Convert text to attributes and add them to an attribute list *)
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val add_text_attrs : text -> Parsetree.attributes -> Parsetree.attributes
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(** Fetch the text preceding the current symbol. *)
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val symbol_text : unit -> text
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val symbol_text_lazy : unit -> text Lazy.t
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(** Fetch the text preceding the symbol at the given position. *)
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val rhs_text : int -> text
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val rhs_text_lazy : int -> text Lazy.t
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(** {3 Extra text}
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There may be additional text attached to the delimiters of a block
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(e.g. [struct] and [end]). This is fetched by the following
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functions, which are applied to the contents of the block rather
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than the delimiters. *)
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(** Fetch additional text preceding the current symbol *)
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val symbol_pre_extra_text : unit -> text
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(** Fetch additional text following the current symbol *)
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val symbol_post_extra_text : unit -> text
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(** Fetch additional text preceding the symbol at the given position *)
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val rhs_pre_extra_text : int -> text
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(** Fetch additional text following the symbol at the given position *)
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val rhs_post_extra_text : int -> text
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