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fix #6430, support :target: for images (#15379)

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Miran 2020-09-21 17:01:12 +02:00 • committed by GitHub
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lib/packages/docutils/rstgen.nim
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@ -848,6 +848,18 @@ proc renderImage(d: PDoc, n: PRstNode, result: var string) =
""" """
else: else:
htmlOut = "<img src=\"$1\"$2/>" htmlOut = "<img src=\"$1\"$2/>"
# support for `:target:` links for images:
var target = esc(d.target, getFieldValue(n, "target").strip())
if target.len > 0:
# `htmlOut` needs to be of the following format for link to work for images:
# <a class="reference external" href="target"><img src=\"$1\"$2/></a>
var htmlOutWithLink = ""
dispA(d.target, htmlOutWithLink,
"<a class=\"reference external\" href=\"$2\">$1</a>",
"\\href{$2}{$1}", [htmlOut, target])
htmlOut = htmlOutWithLink
dispA(d.target, result, htmlOut, "\\includegraphics$2{$1}", dispA(d.target, result, htmlOut, "\\includegraphics$2{$1}",
[esc(d.target, arg), options]) [esc(d.target, arg), options])
if len(n) >= 3: renderRstToOut(d, n.sons[2], result) if len(n) >= 3: renderRstToOut(d, n.sons[2], result)