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RST: improve line blocks (#16518)

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Andrey Makarov 2020-12-31 13:20:04 +03:00 • committed by GitHub
commit 5984f7a7dd
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5 changed files with 68 additions and 17 deletions
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16
lib/packages/docutils/rstgen.nim
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@ -1160,9 +1160,21 @@ proc renderRstToOut(d: PDoc, n: PRstNode, result: var string) =
of rnQuotedLiteralBlock:
doAssert false, "renderRstToOut"
of rnLineBlock:
renderAux(d, n, "<p>$1</p>", "$1\n\n", result)
if n.sons.len == 1 and n.sons[0].text == "\n":
# whole line block is one empty line, no need to add extra spacing
renderAux(d, n, "<p>$1</p> ", "\n\n$1", result)
else: # add extra spacing around the line block for Latex
renderAux(d, n, "<p>$1</p>", "\n\\vspace{0.5em}\n$1\\vspace{0.5em}\n", result)
of rnLineBlockItem:
renderAux(d, n, "$1<br />", "$1\\\\\n", result)
if n.text.len == 0: # normal case - no additional indentation
renderAux(d, n, "$1<br/>", "\\noindent $1\n\n", result)
elif n.text == "\n": # add one empty line
renderAux(d, n, "<br/>", "\\vspace{1em}\n", result)
else: # additional indentation w.r.t. '| '
let indent = $(0.5 * (n.text.len - 1).toFloat) & "em"
renderAux(d, n,
"<span style=\"margin-left: " & indent & "\">$1</span><br/>",
"\\noindent\\hspace{" & indent & "}$1\n\n", result)
of rnBlockQuote:
renderAux(d, n, "<blockquote><p>$1</p></blockquote>\n",
"\\begin{quote}$1\\end{quote}\n", result)