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; VL 2014 -- VL Verilog Toolkit, 2014 Edition
; Copyright (C) 2008-2015 Centaur Technology
;
; Contact:
; Centaur Technology Formal Verification Group
; 7600-C N. Capital of Texas Highway, Suite 300, Austin, TX 78731, USA.
; http://www.centtech.com/
;
; License: (An MIT/X11-style license)
;
; Permission is hereby granted, free of charge, to any person obtaining a
; copy of this software and associated documentation files (the "Software"),
; to deal in the Software without restriction, including without limitation
; the rights to use, copy, modify, merge, publish, distribute, sublicense,
; and/or sell copies of the Software, and to permit persons to whom the
; Software is furnished to do so, subject to the following conditions:
;
; The above copyright notice and this permission notice shall be included in
; all copies or substantial portions of the Software.
;
; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
; FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
; DEALINGS IN THE SOFTWARE.
;
; Original author: Jared Davis <jared@centtech.com>
(in-package "VL2014")
(include-book "../loader/descriptions")
(include-book "../loader/inject-comments")
(include-book "../util/print")
(local (include-book "../util/arithmetic"))
; Location display.
;
; When the user clicks on a particular location, we want to display a nice
; page that essentially shows something like this:
;
; module mod ( ... ); } "startline"
;
; ... } "hidden before context" (HBC)
;
; wire w; } "before" context (BC)
; wire v; }
;
; assign w = ... ; } "goal line"
;
; assign v = ... ; } "after context" (AC)
; assign q = ... ; }
;
; ... } "hidden after context" (HAC)
;
; endmodule } "lastline"
(define vl-find-description-for-loc ((loc vl-location-p)
(x vl-descriptionlist-p))
:returns (desc (iff (vl-description-p desc)
desc))
;; Find the first module that contains the desired location.
(cond ((atom x)
nil)
((vl-location-between-p loc
(vl-description->minloc (car x))
(vl-description->maxloc (car x)))
(vl-description-fix (car x)))
(t
(vl-find-description-for-loc loc (cdr x)))))
(define vls-showloc-print-bc (contents start goal &key (ps 'ps))
;; Assumes the starting line has already been printed
:guard (and (stringp contents)
(posp start)
(posp goal))
;; The before-context is everything between start and goal, exclusive.
(b* ((bc-start (+ 1 start))
(bc-stop (- goal 1))
(bc-nlines (+ 1 (- goal bc-start))))
(cond
((< bc-stop bc-start)
;; There's no before context at all, so there's nothing to print.
ps)
((<= bc-nlines 5)
;; The before-context is pretty small, so don't hide any of it.
(vl-ps-seq
(vl-println-markup "<div id=\"showloc_bc\">")
(vl-print (str::strlines bc-start bc-stop contents))
(vl-println-markup "</div>")))
(t
;; The before-context is pretty large.
(vl-ps-seq
(vl-println-markup " <a id=\"showloc_hbc_link\" href=\"javascript:void(0)\" onclick=\"showloc_hbc()\">...</a>")
(vl-println-markup "<div id=\"showloc_hbc\" style=\"display: none\">")
(vl-print (str::strlines bc-start (- bc-stop 4) contents))
(vl-println-markup "</div>") ;
(vl-println-markup "<div id=\"showloc_bc\">")
(vl-print (str::strlines (- bc-stop 3) bc-stop contents))
(vl-println-markup "</div>"))))))
(define vls-showloc-print-ac (contents goal end &key (ps 'ps))
;; Assumes everything up through and including the goal line have already
;; been printed.
:guard (and (stringp contents)
(posp goal)
(posp end))
;; The after-context is everything between goal and end, exclusive.
(b* ((ac-start (+ goal 1))
(ac-stop (- end 1))
(ac-nlines (+ 1 (- end ac-start))))
(cond
((< ac-stop ac-start)
;; No after-context, so nothing to print
ps)
((<= ac-nlines 5)
;; The before-context is pretty small, so don't hide any of it.
(vl-ps-seq
(vl-println-markup "<div id=\"showloc_ac\">")
(vl-print (str::strlines ac-start ac-stop contents))
(vl-println-markup "</div>")))
(t
;; The before-context is pretty large.
(vl-ps-seq
(vl-println-markup "<div id=\"showloc_ac\">")
(vl-print (str::strlines ac-start (+ ac-start 3) contents))
(vl-println-markup "</div>")
(vl-println-markup "<a id=\"showloc_hac_link\" href=\"javascript:void(0)\" onClick=\"showloc_hac()\">...</a>")
(vl-println-markup "<div id=\"showloc_hac\" style=\"display: none\">")
(vl-print (str::strlines (+ ac-start 4) ac-stop contents))
(vl-println-markup "</div>")
)))))
(define vls-showloc-print-goal (line col &key (ps 'ps))
:guard (and (stringp line)
(natp col))
(vl-ps-seq
(vl-println-markup "<div id=\"showloc_goal\">")
(vl-println-markup "<a name=\"hac_goal\">")
(let ((len (length line)))
(if (>= col len)
;; Really this is an error, there's no such column on the goal line.
;; We'll just print whatever the line is.
(vl-println line)
(vl-ps-seq
(vl-print (subseq line 0 col))
(vl-print-markup "<span class=\"showloc_goalcol\">")
(vl-print (char line col))
(vl-print-markup "</span>")
(vl-println (subseq line (+ col 1) nil)))))
(vl-println-markup "</a>")
(vl-println-markup "</div>")))
(define vls-showloc-print (contents min max line col &key (ps 'ps))
:guard (and (stringp contents)
(posp min)
(posp max)
(posp line)
(natp col))
(vl-ps-seq
(if (equal min line)
ps
(vl-ps-seq (vl-println-markup "<div id=\"showloc_start\">")
(vl-println (str::strline min contents))
(vl-println-markup "</div>")))
(vls-showloc-print-bc contents min line)
(vls-showloc-print-goal (str::strline line contents) col)
(vls-showloc-print-ac contents line max)
(if (equal max line)
ps
(vl-ps-seq (vl-println-markup "<div id=\"showloc_end\">")
(vl-println (str::strline max contents))
(vl-println-markup "</div>")))))
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