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-rw-r--r--lib/packages/docutils/rstgen.nim63
1 files changed, 34 insertions, 29 deletions
diff --git a/lib/packages/docutils/rstgen.nim b/lib/packages/docutils/rstgen.nim
index 1547c888d..03a27017a 100644
--- a/lib/packages/docutils/rstgen.nim
+++ b/lib/packages/docutils/rstgen.nim
@@ -208,6 +208,7 @@ proc nextSplitPoint*(s: string, start: int): int =
   dec(result)                 # last valid index
 
 proc esc*(target: OutputTarget, s: string, splitAfter = -1): string =
+  ## Escapes the HTML.
   result = ""
   if splitAfter >= 0:
     var partLen = 0
@@ -769,43 +770,45 @@ proc renderTocEntries*(d: var RstGenerator, j: var int, lvl: int,
     result.add(tmp)
 
 proc renderImage(d: PDoc, n: PRstNode, result: var string) =
-  template valid(s): bool =
-    s.len > 0 and allCharsInSet(s, {'.','/',':','%','_','\\','\128'..'\xFF'} +
-                                   Digits + Letters + WhiteSpace)
   let
     arg = getArgument(n)
-    isObject = arg.toLowerAscii().endsWith(".svg")
   var
     options = ""
-    content = ""
-  var s = getFieldValue(n, "scale")
-  if s.valid: dispA(d.target, options, if isObject: "" else: " scale=\"$1\"",
-                    " scale=$1", [strip(s)])
 
-  s = getFieldValue(n, "height")
-  if s.valid: dispA(d.target, options, " height=\"$1\"", " height=$1", [strip(s)])
+  var s = esc(d.target, getFieldValue(n, "scale").strip())
+  if s.len > 0:
+    dispA(d.target, options, " scale=\"$1\"", " scale=$1", [s])
 
-  s = getFieldValue(n, "width")
-  if s.valid: dispA(d.target, options, " width=\"$1\"", " width=$1", [strip(s)])
+  s = esc(d.target, getFieldValue(n, "height").strip())
+  if s.len > 0:
+    dispA(d.target, options, " height=\"$1\"", " height=$1", [s])
 
-  s = getFieldValue(n, "alt")
-  if s.valid:
-    # <object> displays its content if it cannot render the image
-    if isObject: dispA(d.target, content, "$1", "", [strip(s)])
-    else: dispA(d.target, options, " alt=\"$1\"", "", [strip(s)])
+  s = esc(d.target, getFieldValue(n, "width").strip())
+  if s.len > 0:
+    dispA(d.target, options, " width=\"$1\"", " width=$1", [s])
 
-  s = getFieldValue(n, "align")
-  if s.valid: dispA(d.target, options, " align=\"$1\"", "", [strip(s)])
+  s = esc(d.target, getFieldValue(n, "alt").strip())
+  if s.len > 0:
+    dispA(d.target, options, " alt=\"$1\"", "", [s])
+
+  s = esc(d.target, getFieldValue(n, "align").strip())
+  if s.len > 0:
+    dispA(d.target, options, " align=\"$1\"", "", [s])
 
   if options.len > 0: options = dispF(d.target, "$1", "[$1]", [options])
 
-  if arg.valid:
-    let htmlOut = if isObject:
-        "<object data=\"$1\" type=\"image/svg+xml\"$2 >" & content & "</object>"
-      else:
-        "<img src=\"$1\"$2 />"
-    dispA(d.target, result, htmlOut, "\\includegraphics$2{$1}",
-          [arg, options])
+  var htmlOut = ""
+  if arg.endsWith(".mp4") or arg.endsWith(".ogg") or
+     arg.endsWith(".webm"):
+    htmlOut = """
+      <video src="$1"$2 autoPlay='true' loop='true' muted='true'>
+      Sorry, your browser doesn't support embedded videos
+      </video>
+    """
+  else:
+    htmlOut = "<img src=\"$1\"$2/>"
+  dispA(d.target, result, htmlOut, "\\includegraphics$2{$1}",
+        [esc(d.target, arg), options])
   if len(n) >= 3: renderRstToOut(d, n.sons[2], result)
 
 proc renderSmiley(d: PDoc, n: PRstNode, result: var string) =
@@ -881,7 +884,8 @@ proc buildLinesHTMLTable(d: PDoc; params: CodeBlockParams, code: string):
   inc d.listingCounter
   let id = $d.listingCounter
   if not params.numberLines:
-    result = (d.config.getOrDefault"doc.listing_start" % [id, $params.lang],
+    result = (d.config.getOrDefault"doc.listing_start" %
+                [id, sourceLanguageToStr[params.lang]],
               d.config.getOrDefault"doc.listing_end" % id)
     return
 
@@ -894,7 +898,8 @@ proc buildLinesHTMLTable(d: PDoc; params: CodeBlockParams, code: string):
     line.inc
     codeLines.dec
   result.beginTable.add("</pre></td><td>" & (
-      d.config.getOrDefault"doc.listing_start" % [id, $params.lang]))
+      d.config.getOrDefault"doc.listing_start" %
+        [id, sourceLanguageToStr[params.lang]]))
   result.endTable = (d.config.getOrDefault"doc.listing_end" % id) &
       "</td></tr></tbody></table>" & (
       d.config.getOrDefault"doc.listing_button" % id)
@@ -944,7 +949,7 @@ proc renderCodeBlock(d: PDoc, n: PRstNode, result: var string) =
 proc renderContainer(d: PDoc, n: PRstNode, result: var string) =
   var tmp = ""
   renderRstToOut(d, n.sons[2], tmp)
-  var arg = strip(getArgument(n))
+  var arg = esc(d.target, strip(getArgument(n)))
   if arg == "":
     dispA(d.target, result, "<div>$1</div>", "$1", [tmp])
   else: