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(*
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* Copyright (c) 2009 - 2013 Monoidics ltd.
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* Copyright (c) 2013 - present Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*)
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open! IStd
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(** Module to handle IO. Includes html and xml modules. *)
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module F = Format
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(* =============== START of module Html =============== *)
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module Html = struct
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(** Create a new html file *)
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let create pk path =
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let fname, dir_path =
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match List.rev path with
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| fname :: path_rev ->
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(fname, List.rev ((fname ^ ".html") :: path_rev))
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| [] ->
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raise (Failure "Html.create")
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in
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let fd = DB.Results_dir.create_file pk dir_path in
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let outc = Unix.out_channel_of_descr fd in
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let fmt = F.formatter_of_out_channel outc in
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let s =
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{|<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<title>|}
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^ fname
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^ {|</title>
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<style type="text/css">
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body { color:#000000; background-color:#ffffff }
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body { font-family:Helvetica, sans-serif; font-size:10pt }
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h1 { font-size:14pt }
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.code { border-collapse:collapse; width:100%; }
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.code { font-family: "Andale Mono", monospace; font-size:10pt }
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.code { line-height: 1.2em }
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.comment { color: green; font-style: oblique }
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.keyword { color: blue }
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.string_literal { color: red }
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.color_black { color: black }
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.color_blue { color: blue }
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.color_green { color: green }
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.color_red { color: red }
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.color_orange { color: orange }
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.directive { color: darkmagenta }
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.expansion { display: none; }
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.visited:hover .expansion { display: block; border: 2px solid #FF0000; padding: 2px; background-color:#FFF0F0; font-weight: normal; -webkit-border-radius:5px; -webkit-box-shadow:1px 1px 7px #000; position: absolute; top: -1em; left:10em; z-index: 1 }
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.visited { color: darkmagenta; background-color:LemonChiffon; position: relative }
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.visitedproof:hover .expansion { display: block; border: 2px solid #FF0000; padding: 2px; background-color:#FFF0F0; font-weight: normal; -webkit-border-radius:5px; -webkit-box-shadow:1px 1px 7px #000; position: absolute; top: -1em; left:10em; z-index: 1 }
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.visitedproof { color: darkmagenta; background-color:lightgreen; position: relative }
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.dangling:hover .expansion { display: block; border: 2px solid #FF0000; padding: 2px; background-color:#FFF0F0; font-weight: normal; -webkit-border-radius:5px; -webkit-box-shadow:1px 1px 7px #000; position: absolute; top: -1em; left:10em; z-index: 1 }
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.dangling { color: gray; background-color:white; position: relative }
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.num { width:2.5em; padding-right:2ex; background-color:#eeeeee }
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.num { text-align:right; font-size: smaller }
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.num { color:#444444 }
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.line { padding-left: 1ex; border-left: 3px solid #ccc }
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.line { white-space: pre }
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.msg { background-color:#fff8b4; color:#000000 }
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.msg { -webkit-box-shadow:1px 1px 7px #000 }
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.msg { -webkit-border-radius:5px }
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.msg { font-family:Helvetica, sans-serif; font-size: smaller }
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.msg { font-weight: bold }
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.msg { float:left }
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.msg { padding:0.5em 1ex 0.5em 1ex }
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.msg { margin-top:10px; margin-bottom:10px }
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.msg { max-width:60em; word-wrap: break-word; white-space: pre-wrap;}
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.mrange { background-color:#dfddf3 }
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.mrange { border-bottom:1px solid #6F9DBE }
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.PathIndex { font-weight: bold }
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table.simpletable { padding: 5px; font-size:12pt; margin:20px; border-collapse: collapse; border-spacing: 0px; }
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td.rowname { text-align:right; font-weight:bold; color:#444444; padding-right:2ex; }
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</style>
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</head>
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<body>
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|}
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in
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F.fprintf fmt "%s" s ; (fd, fmt)
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(** Get the full html filename from a path *)
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let get_full_fname source path =
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let dir_path =
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match List.rev path with
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| fname :: path_rev ->
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List.rev ((fname ^ ".html") :: path_rev)
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| [] ->
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raise (Failure "Html.open_out")
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in
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DB.Results_dir.path_to_filename (DB.Results_dir.Abs_source_dir source) dir_path
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(** Open an Html file to append data *)
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let open_out source path =
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let full_fname = get_full_fname source path in
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let fd =
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Unix.openfile
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(DB.filename_to_string full_fname)
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~mode:Unix.([O_WRONLY; O_APPEND])
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~perm:0o777
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in
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let outc = Unix.out_channel_of_descr fd in
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let fmt = F.formatter_of_out_channel outc in
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(fd, fmt)
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(** Return true if the html file was modified since the beginning of the analysis *)
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let modified_during_analysis source path =
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let fname = get_full_fname source path in
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if DB.file_exists fname then DB.file_modified_time fname >= Config.initial_analysis_time
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else false
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(** Close an Html file *)
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let close (fd, fmt) =
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F.fprintf fmt "</body>@\n</html>@." ;
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Unix.close fd
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(** Print a horizontal line *)
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let pp_hline fmt () = F.fprintf fmt "<hr width=\"100%%\">@\n"
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(** Print start color *)
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let pp_start_color fmt color = F.fprintf fmt "%s" ("<span class='" ^ Pp.color_string color ^ "'>")
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(** Print end color *)
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let pp_end_color fmt () = F.fprintf fmt "%s" "</span>"
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let pp_link ?(name= None) ?(pos= None) ~path fmt text =
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let pos_str = match pos with None -> "" | Some s -> "#" ^ s in
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let escaped_path = List.map ~f:Escape.escape_url path in
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let link_str =
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DB.filename_to_string (DB.Results_dir.path_to_filename DB.Results_dir.Rel escaped_path)
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^ ".html" ^ pos_str
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in
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let name_str = match name with None -> "" | Some n -> "name=\"" ^ n ^ "\"" in
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let pr_str = "<a " ^ name_str ^ "href=\"" ^ link_str ^ "\">" ^ text ^ "</a>" in
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F.fprintf fmt " %s" pr_str
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(** File name for the node, given the procedure name and node id *)
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let node_filename pname id = Typ.Procname.to_filename pname ^ "_node" ^ string_of_int id
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(** Print an html link to the given node. *)
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let pp_node_link path_to_root pname ~description ~preds ~succs ~exn ~isvisited ~isproof fmt id =
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let display_name =
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(if String.equal description "" then "N" else String.sub description ~pos:0 ~len:1) ^ "_"
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^ string_of_int id
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in
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let node_fname = node_filename pname id in
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let style_class =
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if not isvisited then "dangling" else if isproof then "visitedproof" else "visited"
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in
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let node_text =
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let pp fmt =
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Format.fprintf fmt
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"<span class='%s'>%s<span class='expansion'>node%d preds:%a succs:%a exn:%a %s%s</span></span>"
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style_class display_name id (Pp.seq Format.pp_print_int) preds
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(Pp.seq Format.pp_print_int) succs (Pp.seq Format.pp_print_int) exn description
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(if not isvisited then "\nNOT VISITED" else "")
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in
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F.asprintf "%t" pp
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in
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pp_link ~path:(path_to_root @ ["nodes"; node_fname]) fmt node_text
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(** Print an html link to the given proc *)
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let pp_proc_link path_to_root proc_name fmt text =
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pp_link ~path:(path_to_root @ [Typ.Procname.to_filename proc_name]) fmt text
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(** Print an html link to the given line number of the current source file *)
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let pp_line_link ?(with_name= false) ?(text= None) source path_to_root fmt linenum =
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let fname = DB.source_file_encoding source in
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let linenum_str = string_of_int linenum in
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let name = "LINE" ^ linenum_str in
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pp_link
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~name:(if with_name then Some name else None)
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~pos:(Some name)
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~path:(path_to_root @ [".."; fname])
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fmt
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(match text with Some s -> s | None -> linenum_str)
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(** Print an html link given node id and session *)
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let pp_session_link ?(with_name= false) ?proc_name source path_to_root fmt
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(node_id, session, linenum) =
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let node_name = "node" ^ string_of_int node_id in
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let node_fname =
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match proc_name with Some pname -> node_filename pname node_id | None -> node_name
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in
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let path_to_node = path_to_root @ ["nodes"; node_fname] in
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let pos = "session" ^ string_of_int session in
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pp_link
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~name:(if with_name then Some pos else None)
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~pos:(Some pos) ~path:path_to_node fmt
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(node_name ^ "#" ^ pos) ;
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F.fprintf fmt "(%a)" (pp_line_link source path_to_root) linenum
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end
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(* =============== END of module Html =============== *)
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(* =============== START of module Xml =============== *)
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(** Create and print xml trees *)
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module Xml = struct
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let tag_branch = "branch"
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let tag_err = "err"
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let tag_file = "file"
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let tag_in_calls = "in_calls"
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let tag_kind = "kind"
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let tag_line = "line"
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let tag_loc = "loc"
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let tag_name = "name"
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let tag_name_id = "name_id"
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let tag_out_calls = "out_calls"
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let tag_proof_coverage = "proof_coverage"
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let tag_proof_trace = "proof_trace"
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let tag_rank = "rank"
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let tag_signature = "signature"
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let tag_specs = "specs"
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let tag_symop = "symop"
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let tag_time = "time"
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let tag_to = "to"
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let tag_top = "top"
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let tag_weight = "weight"
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end
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(* =============== END of module Xml =============== *)
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