diff options
Diffstat (limited to 'lib/pp.mli')
| -rw-r--r-- | lib/pp.mli | 143 |
1 files changed, 22 insertions, 121 deletions
@@ -6,33 +6,24 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(** Modify pretty printing functions behavior for emacs ouput (special - chars inserted at some places). This function should called once in - module [Options], that's all. *) -val make_pp_emacs:unit -> unit -val make_pp_nonemacs:unit -> unit - -val with_output_to_file : string -> ('a -> 'b) -> 'a -> 'b - (** Pretty-printers. *) type std_ppcmds (** {6 Formatting commands} *) -val str : string -> std_ppcmds +val str : string -> std_ppcmds val stras : int * string -> std_ppcmds -val brk : int * int -> std_ppcmds -val tbrk : int * int -> std_ppcmds -val tab : unit -> std_ppcmds -val fnl : unit -> std_ppcmds -val pifb : unit -> std_ppcmds -val ws : int -> std_ppcmds -val mt : unit -> std_ppcmds -val ismt : std_ppcmds -> bool - -val comment : int -> std_ppcmds -val comments : ((int * int) * string) list ref +val brk : int * int -> std_ppcmds +val tbrk : int * int -> std_ppcmds +val tab : unit -> std_ppcmds +val fnl : unit -> std_ppcmds +val pifb : unit -> std_ppcmds +val ws : int -> std_ppcmds +val mt : unit -> std_ppcmds +val ismt : std_ppcmds -> bool + +val comment : string list -> std_ppcmds (** {6 Manipulation commands} *) @@ -100,87 +91,10 @@ sig (** Project an object from a tag. *) end -type tag_handler = Tag.t -> Format.tag - val tag : Tag.t -> std_ppcmds -> std_ppcmds val open_tag : Tag.t -> std_ppcmds val close_tag : unit -> std_ppcmds -(** {6 Sending messages to the user} *) -type message_level = Feedback.message_level = - | Debug of string - | Info - | Notice - | Warning - | Error - -type message = Feedback.message = { - message_level : message_level; - message_content : string; -} - -type logger = message_level -> std_ppcmds -> unit - -(** {6 output functions} - -[msg_notice] do not put any decoration on output by default. If -possible don't mix it with goal output (prefer msg_info or -msg_warning) so that interfaces can dispatch outputs easily. Once all -interfaces use the xml-like protocol this constraint can be -relaxed. *) -(* Should we advertise these functions more? Should they be the ONLY - allowed way to output something? *) - -val msg_info : std_ppcmds -> unit -(** Message that displays information, usually in verbose mode, such as [Foobar - is defined] *) - -val msg_notice : std_ppcmds -> unit -(** Message that should be displayed, such as [Print Foo] or [Show Bar]. *) - -val msg_warning : std_ppcmds -> unit -(** Message indicating that something went wrong, but without serious - consequences. *) - -val msg_error : std_ppcmds -> unit -(** Message indicating that something went really wrong, though still - recoverable; otherwise an exception would have been raised. *) - -val msg_debug : std_ppcmds -> unit -(** For debugging purposes *) - -val std_logger : logger -(** Standard logging function *) - -val set_logger : logger -> unit - -val log_via_feedback : unit -> unit - -val of_message : message -> Xml_datatype.xml -val to_message : Xml_datatype.xml -> message -val is_message : Xml_datatype.xml -> bool - - -(** {6 Feedback sent, even asynchronously, to the user interface} *) - -(* This stuff should be available to most of the system, line msg_* above. - * But I'm unsure this is the right place, especially for the global edit_id. - * - * Morally the parser gets a string and an edit_id, and gives back an AST. - * Feedbacks during the parsing phase are attached to this edit_id. - * The interpreter assignes an exec_id to the ast, and feedbacks happening - * during interpretation are attached to the exec_id. - * Only one among state_id and edit_id can be provided. *) - -val feedback : - ?state_id:Feedback.state_id -> ?edit_id:Feedback.edit_id -> - ?route:Feedback.route_id -> Feedback.feedback_content -> unit - -val set_id_for_feedback : - ?route:Feedback.route_id -> Feedback.edit_or_state_id -> unit -val set_feeder : (Feedback.feedback -> unit) -> unit -val get_id_for_feedback : unit -> Feedback.edit_or_state_id * Feedback.route_id - (** {6 Utilities} *) val string_of_ppcmds : std_ppcmds -> string @@ -199,6 +113,9 @@ val pr_bar : unit -> std_ppcmds val pr_arg : ('a -> std_ppcmds) -> 'a -> std_ppcmds (** Adds a space in front of its argument. *) +val pr_non_empty_arg : ('a -> std_ppcmds) -> 'a -> std_ppcmds +(** Adds a space in front of its argument if non empty. *) + val pr_opt : ('a -> std_ppcmds) -> 'a option -> std_ppcmds (** Inner object preceded with a space if [Some], nothing otherwise. *) @@ -248,31 +165,15 @@ val surround : std_ppcmds -> std_ppcmds val pr_vertical_list : ('b -> std_ppcmds) -> 'b list -> std_ppcmds -(** {6 Low-level pretty-printing functions {% \emph{%}without flush{% }%}. } *) - -val pp_with : ?pp_tag:tag_handler -> Format.formatter -> std_ppcmds -> unit - -(** {6 Pretty-printing functions {% \emph{%}without flush{% }%} on [stdout] and [stderr]. } *) +val pr_loc : Loc.t -> std_ppcmds -(** These functions are low-level interface to printing and should not be used - in usual code. Consider using the [msg_*] function family instead. *) +(** {6 Low-level pretty-printing functions with and without flush} *) -val pp : std_ppcmds -> unit -val ppnl : std_ppcmds -> unit -val pperr : std_ppcmds -> unit -val pperrnl : std_ppcmds -> unit -val pperr_flush : unit -> unit -val pp_flush : unit -> unit -val flush_all: unit -> unit - -(** {6 Deprecated functions} *) - -(** DEPRECATED. Do not use in newly written code. *) +(** FIXME: These ignore the logging settings and call [Format] directly *) +type tag_handler = Tag.t -> Format.tag -val msg_with : Format.formatter -> std_ppcmds -> unit +(** [msg_with ?pp_tag fmt pp] Print [pp] to [fmt] and flush [fmt] *) +val msg_with : ?pp_tag:tag_handler -> Format.formatter -> std_ppcmds -> unit -val msg : std_ppcmds -> unit -val msgnl : std_ppcmds -> unit -val msgerr : std_ppcmds -> unit -val msgerrnl : std_ppcmds -> unit -val message : string -> unit (** = pPNL *) +(** [msg_with ?pp_tag fmt pp] Print [pp] to [fmt] and don't flush [fmt] *) +val pp_with : ?pp_tag:tag_handler -> Format.formatter -> std_ppcmds -> unit |