(*
* Copyright (c) 2009 - 2013 Monoidics ltd.
* Copyright (c) 2013 - present Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*)
open! IStd
(** Module to handle IO. Includes html and xml modules. *)
module F = Format
(* =============== START of module Html =============== *)
module Html = struct
(** Create a new html file *)
let create pk path =
let fname, dir_path =
match List.rev path with
| fname :: path_rev ->
(fname, List.rev ((fname ^ ".html") :: path_rev))
| [] ->
raise (Failure "Html.create")
in
let fd = DB.Results_dir.create_file pk dir_path in
let outc = Unix.out_channel_of_descr fd in
let fmt = F.formatter_of_out_channel outc in
let s =
{|
|}
^ fname
^ {|
|}
in
F.fprintf fmt "%s" s ; (fd, fmt)
(** Get the full html filename from a path *)
let get_full_fname source path =
let dir_path =
match List.rev path with
| fname :: path_rev ->
List.rev ((fname ^ ".html") :: path_rev)
| [] ->
raise (Failure "Html.open_out")
in
DB.Results_dir.path_to_filename (DB.Results_dir.Abs_source_dir source) dir_path
(** Open an Html file to append data *)
let open_out source path =
let full_fname = get_full_fname source path in
let fd =
Unix.openfile
(DB.filename_to_string full_fname)
~mode:Unix.([O_WRONLY; O_APPEND])
~perm:0o777
in
let outc = Unix.out_channel_of_descr fd in
let fmt = F.formatter_of_out_channel outc in
(fd, fmt)
(** Return true if the html file was modified since the beginning of the analysis *)
let modified_during_analysis source path =
let fname = get_full_fname source path in
if DB.file_exists fname then DB.file_modified_time fname >= Config.initial_analysis_time
else false
(** Close an Html file *)
let close (fd, fmt) =
F.fprintf fmt "@\n@." ;
Unix.close fd
(** Print a horizontal line *)
let pp_hline fmt () = F.fprintf fmt "
@\n"
(** Print start color *)
let pp_start_color fmt color = F.fprintf fmt "%s" ("")
(** Print end color *)
let pp_end_color fmt () = F.fprintf fmt "%s" ""
let pp_link ?(name= None) ?(pos= None) ~path fmt text =
let pos_str = match pos with None -> "" | Some s -> "#" ^ s in
let escaped_path = List.map ~f:Escape.escape_url path in
let link_str =
DB.filename_to_string (DB.Results_dir.path_to_filename DB.Results_dir.Rel escaped_path)
^ ".html" ^ pos_str
in
let name_str = match name with None -> "" | Some n -> "name=\"" ^ n ^ "\"" in
let pr_str = "" ^ text ^ "" in
F.fprintf fmt " %s" pr_str
(** File name for the node, given the procedure name and node id *)
let node_filename pname id = Typ.Procname.to_filename pname ^ "_node" ^ string_of_int id
(** Print an html link to the given node. *)
let pp_node_link path_to_root pname ~description ~preds ~succs ~exn ~isvisited ~isproof fmt id =
let display_name =
(if String.equal description "" then "N" else String.sub description ~pos:0 ~len:1) ^ "_"
^ string_of_int id
in
let node_fname = node_filename pname id in
let style_class =
if not isvisited then "dangling" else if isproof then "visitedproof" else "visited"
in
let node_text =
let pp fmt =
Format.fprintf fmt
"%snode%d preds:%a succs:%a exn:%a %s%s"
style_class display_name id (Pp.seq Format.pp_print_int) preds
(Pp.seq Format.pp_print_int) succs (Pp.seq Format.pp_print_int) exn description
(if not isvisited then "\nNOT VISITED" else "")
in
F.asprintf "%t" pp
in
pp_link ~path:(path_to_root @ ["nodes"; node_fname]) fmt node_text
(** Print an html link to the given proc *)
let pp_proc_link path_to_root proc_name fmt text =
pp_link ~path:(path_to_root @ [Typ.Procname.to_filename proc_name]) fmt text
(** Print an html link to the given line number of the current source file *)
let pp_line_link ?(with_name= false) ?(text= None) source path_to_root fmt linenum =
let fname = DB.source_file_encoding source in
let linenum_str = string_of_int linenum in
let name = "LINE" ^ linenum_str in
pp_link
~name:(if with_name then Some name else None)
~pos:(Some name)
~path:(path_to_root @ [".."; fname])
fmt
(match text with Some s -> s | None -> linenum_str)
(** Print an html link given node id and session *)
let pp_session_link ?(with_name= false) ?proc_name source path_to_root fmt
(node_id, session, linenum) =
let node_name = "node" ^ string_of_int node_id in
let node_fname =
match proc_name with Some pname -> node_filename pname node_id | None -> node_name
in
let path_to_node = path_to_root @ ["nodes"; node_fname] in
let pos = "session" ^ string_of_int session in
pp_link
~name:(if with_name then Some pos else None)
~pos:(Some pos) ~path:path_to_node fmt
(node_name ^ "#" ^ pos) ;
F.fprintf fmt "(%a)" (pp_line_link source path_to_root) linenum
end
(* =============== END of module Html =============== *)
(* =============== START of module Xml =============== *)
(** Create and print xml trees *)
module Xml = struct
let tag_branch = "branch"
let tag_err = "err"
let tag_file = "file"
let tag_in_calls = "in_calls"
let tag_kind = "kind"
let tag_line = "line"
let tag_loc = "loc"
let tag_name = "name"
let tag_name_id = "name_id"
let tag_out_calls = "out_calls"
let tag_proof_coverage = "proof_coverage"
let tag_proof_trace = "proof_trace"
let tag_rank = "rank"
let tag_signature = "signature"
let tag_specs = "specs"
let tag_symop = "symop"
let tag_time = "time"
let tag_to = "to"
let tag_top = "top"
let tag_weight = "weight"
end
(* =============== END of module Xml =============== *)