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Merge pull request #60 from shurcooL/fix/fenced-code-block-extra-newline

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Fix for potential extra newline added inside fenced code blocks.
This commit is contained in:
Vytautas Šaltenis 2014-04-12 21:58:08 +03:00
commit 5bcdd5eb7f
2 changed files with 10 additions and 2 deletions
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6
block_test.go
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@ -711,6 +711,12 @@ func TestFencedCodeBlock(t *testing.T) {
"`",
"<p>`</p>\n",
"Bla bla\n\n``` oz\ncode blocks breakup paragraphs\n```\n\nBla Bla\n\n``` oz\nmultiple code blocks work okay\n```\n\nBla Bla\n",
"<p>Bla bla</p>\n\n<pre><code class=\"oz\">code blocks breakup paragraphs\n</code></pre>\n\n<p>Bla Bla</p>\n\n<pre><code class=\"oz\">multiple code blocks work okay\n</code></pre>\n\n<p>Bla Bla</p>\n",
"Some text before a fenced code block\n``` oz\ncode blocks breakup paragraphs\n```\nSome text in between\n``` oz\nmultiple code blocks work okay\n```\nAnd some text after a fenced code block",
"<p>Some text before a fenced code block</p>\n\n<pre><code class=\"oz\">code blocks breakup paragraphs\n</code></pre>\n\n<p>Some text in between</p>\n\n<pre><code class=\"oz\">multiple code blocks work okay\n</code></pre>\n\n<p>And some text after a fenced code block</p>\n",
}
doTestsBlock(t, tests, EXTENSION_FENCED_CODE)
}

6
markdown.go
View File

@ -330,9 +330,11 @@ func firstPass(p *parser, input []byte) []byte {
if p.flags&EXTENSION_FENCED_CODE != 0 {
// when last line was none blank and a fenced code block comes after
if !lastLineWasBlank && beg >= lastFencedCodeBlockEnd {
if beg >= lastFencedCodeBlockEnd {
if i := p.fencedCode(&out, append(input[beg:], '\n'), false); i > 0 {
out.WriteByte('\n') // need to inject additional linebreak
if !lastLineWasBlank {
out.WriteByte('\n') // need to inject additional linebreak
}
lastFencedCodeBlockEnd = beg + i
}
}