mirror of
https://github.com/danog/blackfriday.git
synced 2024-11-26 12:04:46 +01:00
add EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK flag to make it closer to GFM(Github flavor Markdown)
This commit is contained in:
parent
264c82ed4b
commit
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1
.gitignore
vendored
1
.gitignore
vendored
@ -5,3 +5,4 @@
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_obj
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_test*
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markdown
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tags
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11
block.go
11
block.go
@ -1230,6 +1230,17 @@ func (p *parser) paragraph(out *bytes.Buffer, data []byte) int {
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return i
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}
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// if there's a list after this, paragraph is over
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if p.flags&EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK != 0 {
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if p.uliPrefix(current) != 0 ||
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p.oliPrefix(current) != 0 ||
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p.quotePrefix(current) != 0 ||
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p.codePrefix(current) != 0 {
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p.renderParagraph(out, data[:i])
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return i
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}
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}
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// otherwise, scan to the beginning of the next line
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for data[i] != '\n' {
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i++
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278
block_test.go
278
block_test.go
@ -692,3 +692,281 @@ func TestTable(t *testing.T) {
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}
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doTestsBlock(t, tests, EXTENSION_TABLES)
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}
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func TestUnorderedListWith_EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK(t *testing.T) {
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var tests = []string{
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"* Hello\n",
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"<ul>\n<li>Hello</li>\n</ul>\n",
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"* Yin\n* Yang\n",
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"<ul>\n<li>Yin</li>\n<li>Yang</li>\n</ul>\n",
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"* Ting\n* Bong\n* Goo\n",
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"<ul>\n<li>Ting</li>\n<li>Bong</li>\n<li>Goo</li>\n</ul>\n",
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"* Yin\n\n* Yang\n",
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"<ul>\n<li><p>Yin</p></li>\n\n<li><p>Yang</p></li>\n</ul>\n",
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"* Ting\n\n* Bong\n* Goo\n",
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"<ul>\n<li><p>Ting</p></li>\n\n<li><p>Bong</p></li>\n\n<li><p>Goo</p></li>\n</ul>\n",
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"+ Hello\n",
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"<ul>\n<li>Hello</li>\n</ul>\n",
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"+ Yin\n+ Yang\n",
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"<ul>\n<li>Yin</li>\n<li>Yang</li>\n</ul>\n",
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"+ Ting\n+ Bong\n+ Goo\n",
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"<ul>\n<li>Ting</li>\n<li>Bong</li>\n<li>Goo</li>\n</ul>\n",
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"+ Yin\n\n+ Yang\n",
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"<ul>\n<li><p>Yin</p></li>\n\n<li><p>Yang</p></li>\n</ul>\n",
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"+ Ting\n\n+ Bong\n+ Goo\n",
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"<ul>\n<li><p>Ting</p></li>\n\n<li><p>Bong</p></li>\n\n<li><p>Goo</p></li>\n</ul>\n",
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"- Hello\n",
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"<ul>\n<li>Hello</li>\n</ul>\n",
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"- Yin\n- Yang\n",
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"<ul>\n<li>Yin</li>\n<li>Yang</li>\n</ul>\n",
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"- Ting\n- Bong\n- Goo\n",
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"<ul>\n<li>Ting</li>\n<li>Bong</li>\n<li>Goo</li>\n</ul>\n",
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"- Yin\n\n- Yang\n",
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"<ul>\n<li><p>Yin</p></li>\n\n<li><p>Yang</p></li>\n</ul>\n",
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"- Ting\n\n- Bong\n- Goo\n",
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"<ul>\n<li><p>Ting</p></li>\n\n<li><p>Bong</p></li>\n\n<li><p>Goo</p></li>\n</ul>\n",
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"*Hello\n",
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"<p>*Hello</p>\n",
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"* Hello \n",
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"<ul>\n<li>Hello</li>\n</ul>\n",
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"* Hello \n Next line \n",
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"<ul>\n<li>Hello\nNext line</li>\n</ul>\n",
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"Paragraph\n* No linebreak\n",
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"<p>Paragraph</p>\n\n<ul>\n<li>No linebreak</li>\n</ul>\n",
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"Paragraph\n\n* Linebreak\n",
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"<p>Paragraph</p>\n\n<ul>\n<li>Linebreak</li>\n</ul>\n",
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"* List\n * Nested list\n",
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"<ul>\n<li>List\n\n<ul>\n<li>Nested list</li>\n</ul></li>\n</ul>\n",
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"* List\n\n * Nested list\n",
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"<ul>\n<li><p>List</p>\n\n<ul>\n<li>Nested list</li>\n</ul></li>\n</ul>\n",
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"* List\n Second line\n\n + Nested\n",
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"<ul>\n<li><p>List\nSecond line</p>\n\n<ul>\n<li>Nested</li>\n</ul></li>\n</ul>\n",
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"* List\n + Nested\n\n Continued\n",
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"<ul>\n<li><p>List</p>\n\n<ul>\n<li>Nested</li>\n</ul>\n\n<p>Continued</p></li>\n</ul>\n",
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"* List\n * shallow indent\n",
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"<ul>\n<li>List\n\n<ul>\n<li>shallow indent</li>\n</ul></li>\n</ul>\n",
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"* List\n" +
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" * shallow indent\n" +
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" * part of second list\n" +
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" * still second\n" +
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" * almost there\n" +
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" * third level\n",
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"<ul>\n" +
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"<li>List\n\n" +
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"<ul>\n" +
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"<li>shallow indent</li>\n" +
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"<li>part of second list</li>\n" +
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"<li>still second</li>\n" +
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"<li>almost there\n\n" +
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"<ul>\n" +
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"<li>third level</li>\n" +
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"</ul></li>\n" +
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"</ul></li>\n" +
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"</ul>\n",
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"* List\n extra indent, same paragraph\n",
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"<ul>\n<li>List\n extra indent, same paragraph</li>\n</ul>\n",
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"* List\n\n code block\n",
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"<ul>\n<li><p>List</p>\n\n<pre><code>code block\n</code></pre></li>\n</ul>\n",
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"* List\n\n code block with spaces\n",
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"<ul>\n<li><p>List</p>\n\n<pre><code> code block with spaces\n</code></pre></li>\n</ul>\n",
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"* List\n\n * sublist\n\n normal text\n\n * another sublist\n",
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"<ul>\n<li><p>List</p>\n\n<ul>\n<li>sublist</li>\n</ul>\n\n<p>normal text</p>\n\n<ul>\n<li>another sublist</li>\n</ul></li>\n</ul>\n",
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}
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doTestsBlock(t, tests, EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK)
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}
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func TestOrderedList_EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK(t *testing.T) {
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var tests = []string{
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"1. Hello\n",
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"<ol>\n<li>Hello</li>\n</ol>\n",
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"1. Yin\n2. Yang\n",
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"<ol>\n<li>Yin</li>\n<li>Yang</li>\n</ol>\n",
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"1. Ting\n2. Bong\n3. Goo\n",
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"<ol>\n<li>Ting</li>\n<li>Bong</li>\n<li>Goo</li>\n</ol>\n",
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"1. Yin\n\n2. Yang\n",
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"<ol>\n<li><p>Yin</p></li>\n\n<li><p>Yang</p></li>\n</ol>\n",
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"1. Ting\n\n2. Bong\n3. Goo\n",
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"<ol>\n<li><p>Ting</p></li>\n\n<li><p>Bong</p></li>\n\n<li><p>Goo</p></li>\n</ol>\n",
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"1 Hello\n",
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"<p>1 Hello</p>\n",
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"1.Hello\n",
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"<p>1.Hello</p>\n",
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"1. Hello \n",
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"<ol>\n<li>Hello</li>\n</ol>\n",
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"1. Hello \n Next line \n",
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"<ol>\n<li>Hello\nNext line</li>\n</ol>\n",
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"Paragraph\n1. No linebreak\n",
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"<p>Paragraph</p>\n\n<ol>\n<li>No linebreak</li>\n</ol>\n",
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"Paragraph\n\n1. Linebreak\n",
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"<p>Paragraph</p>\n\n<ol>\n<li>Linebreak</li>\n</ol>\n",
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"1. List\n 1. Nested list\n",
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"<ol>\n<li>List\n\n<ol>\n<li>Nested list</li>\n</ol></li>\n</ol>\n",
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"1. List\n\n 1. Nested list\n",
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"<ol>\n<li><p>List</p>\n\n<ol>\n<li>Nested list</li>\n</ol></li>\n</ol>\n",
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"1. List\n Second line\n\n 1. Nested\n",
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"<ol>\n<li><p>List\nSecond line</p>\n\n<ol>\n<li>Nested</li>\n</ol></li>\n</ol>\n",
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"1. List\n 1. Nested\n\n Continued\n",
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"<ol>\n<li><p>List</p>\n\n<ol>\n<li>Nested</li>\n</ol>\n\n<p>Continued</p></li>\n</ol>\n",
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"1. List\n 1. shallow indent\n",
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"<ol>\n<li>List\n\n<ol>\n<li>shallow indent</li>\n</ol></li>\n</ol>\n",
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"1. List\n" +
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" 1. shallow indent\n" +
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" 2. part of second list\n" +
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" 3. still second\n" +
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" 4. almost there\n" +
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" 1. third level\n",
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"<ol>\n" +
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"<li>List\n\n" +
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"<ol>\n" +
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"<li>shallow indent</li>\n" +
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"<li>part of second list</li>\n" +
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"<li>still second</li>\n" +
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"<li>almost there\n\n" +
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"<ol>\n" +
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"<li>third level</li>\n" +
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"</ol></li>\n" +
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"</ol></li>\n" +
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"</ol>\n",
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"1. List\n extra indent, same paragraph\n",
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"<ol>\n<li>List\n extra indent, same paragraph</li>\n</ol>\n",
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"1. List\n\n code block\n",
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"<ol>\n<li><p>List</p>\n\n<pre><code>code block\n</code></pre></li>\n</ol>\n",
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"1. List\n\n code block with spaces\n",
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"<ol>\n<li><p>List</p>\n\n<pre><code> code block with spaces\n</code></pre></li>\n</ol>\n",
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"1. List\n * Mixted list\n",
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"<ol>\n<li>List\n\n<ul>\n<li>Mixted list</li>\n</ul></li>\n</ol>\n",
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"1. List\n * Mixed list\n",
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"<ol>\n<li>List\n\n<ul>\n<li>Mixed list</li>\n</ul></li>\n</ol>\n",
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"* Start with unordered\n 1. Ordered\n",
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"<ul>\n<li>Start with unordered\n\n<ol>\n<li>Ordered</li>\n</ol></li>\n</ul>\n",
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"* Start with unordered\n 1. Ordered\n",
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"<ul>\n<li>Start with unordered\n\n<ol>\n<li>Ordered</li>\n</ol></li>\n</ul>\n",
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"1. numbers\n1. are ignored\n",
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"<ol>\n<li>numbers</li>\n<li>are ignored</li>\n</ol>\n",
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}
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doTestsBlock(t, tests, EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK)
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}
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func TestFencedCodeBlock_EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK(t *testing.T) {
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var tests = []string{
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"``` go\nfunc foo() bool {\n\treturn true;\n}\n```\n",
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"<pre><code class=\"go\">func foo() bool {\n return true;\n}\n</code></pre>\n",
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"``` c\n/* special & char < > \" escaping */\n```\n",
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"<pre><code class=\"c\">/* special & char < > " escaping */\n</code></pre>\n",
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"``` c\nno *inline* processing ~~of text~~\n```\n",
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"<pre><code class=\"c\">no *inline* processing ~~of text~~\n</code></pre>\n",
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"```\nNo language\n```\n",
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"<pre><code>No language\n</code></pre>\n",
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"``` {ocaml}\nlanguage in braces\n```\n",
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"<pre><code class=\"ocaml\">language in braces\n</code></pre>\n",
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"``` {ocaml} \nwith extra whitespace\n```\n",
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"<pre><code class=\"ocaml\">with extra whitespace\n</code></pre>\n",
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"```{ ocaml }\nwith extra whitespace\n```\n",
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"<pre><code class=\"ocaml\">with extra whitespace\n</code></pre>\n",
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"~ ~~ java\nWith whitespace\n~~~\n",
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"<p>~ ~~ java\nWith whitespace\n~~~</p>\n",
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"~~\nonly two\n~~\n",
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"<p>~~\nonly two\n~~</p>\n",
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"```` python\nextra\n````\n",
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"<pre><code class=\"python\">extra\n</code></pre>\n",
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"~~~ perl\nthree to start, four to end\n~~~~\n",
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"<p>~~~ perl\nthree to start, four to end\n~~~~</p>\n",
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"~~~~ perl\nfour to start, three to end\n~~~\n",
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"<p>~~~~ perl\nfour to start, three to end\n~~~</p>\n",
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"~~~ bash\ntildes\n~~~\n",
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"<pre><code class=\"bash\">tildes\n</code></pre>\n",
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"``` lisp\nno ending\n",
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"<p>``` lisp\nno ending</p>\n",
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"~~~ lisp\nend with language\n~~~ lisp\n",
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"<p>~~~ lisp\nend with language\n~~~ lisp</p>\n",
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"```\nmismatched begin and end\n~~~\n",
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"<p>```\nmismatched begin and end\n~~~</p>\n",
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"~~~\nmismatched begin and end\n```\n",
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"<p>~~~\nmismatched begin and end\n```</p>\n",
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" ``` oz\nleading spaces\n```\n",
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"<pre><code class=\"oz\">leading spaces\n</code></pre>\n",
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" ``` oz\nleading spaces\n ```\n",
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"<pre><code class=\"oz\">leading spaces\n</code></pre>\n",
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" ``` oz\nleading spaces\n ```\n",
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"<pre><code class=\"oz\">leading spaces\n</code></pre>\n",
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"``` oz\nleading spaces\n ```\n",
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"<pre><code class=\"oz\">leading spaces\n</code></pre>\n",
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" ``` oz\nleading spaces\n ```\n",
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"<pre><code>``` oz\n</code></pre>\n\n<p>leading spaces</p>\n\n<pre><code>```\n</code></pre>\n",
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}
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doTestsBlock(t, tests, EXTENSION_FENCED_CODE|EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK)
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}
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21
markdown.go
21
markdown.go
@ -28,16 +28,17 @@ const VERSION = "1.1"
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// These are the supported markdown parsing extensions.
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// OR these values together to select multiple extensions.
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const (
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EXTENSION_NO_INTRA_EMPHASIS = 1 << iota // ignore emphasis markers inside words
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EXTENSION_TABLES // render tables
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EXTENSION_FENCED_CODE // render fenced code blocks
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EXTENSION_AUTOLINK // detect embedded URLs that are not explicitly marked
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EXTENSION_STRIKETHROUGH // strikethrough text using ~~test~~
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EXTENSION_LAX_HTML_BLOCKS // loosen up HTML block parsing rules
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EXTENSION_SPACE_HEADERS // be strict about prefix header rules
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EXTENSION_HARD_LINE_BREAK // translate newlines into line breaks
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EXTENSION_TAB_SIZE_EIGHT // expand tabs to eight spaces instead of four
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EXTENSION_FOOTNOTES // Pandoc-style footnotes
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EXTENSION_NO_INTRA_EMPHASIS = 1 << iota // ignore emphasis markers inside words
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EXTENSION_TABLES // render tables
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EXTENSION_FENCED_CODE // render fenced code blocks
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EXTENSION_AUTOLINK // detect embedded URLs that are not explicitly marked
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EXTENSION_STRIKETHROUGH // strikethrough text using ~~test~~
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EXTENSION_LAX_HTML_BLOCKS // loosen up HTML block parsing rules
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EXTENSION_SPACE_HEADERS // be strict about prefix header rules
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EXTENSION_HARD_LINE_BREAK // translate newlines into line breaks
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EXTENSION_TAB_SIZE_EIGHT // expand tabs to eight spaces instead of four
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EXTENSION_FOOTNOTES // Pandoc-style footnotes
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EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK // No need to insert an empty line to start a (code, quote, order list, unorder list)block
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)
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// These are the possible flag values for the link renderer.
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@ -0,0 +1,14 @@
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<p>In Markdown 1.0.0 and earlier. Version</p>
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<ol>
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<li>This line turns into a list item.
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Because a hard-wrapped line in the
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middle of a paragraph looked like a
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list item.</li>
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</ol>
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<p>Here's one with a bullet.</p>
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<ul>
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<li>criminey.</li>
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</ul>
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@ -0,0 +1,8 @@
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In Markdown 1.0.0 and earlier. Version
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8. This line turns into a list item.
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Because a hard-wrapped line in the
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middle of a paragraph looked like a
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list item.
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Here's one with a bullet.
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* criminey.
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@ -19,12 +19,12 @@ import (
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"testing"
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)
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func runMarkdownReference(input string) string {
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func runMarkdownReference(input string, flag int) string {
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renderer := HtmlRenderer(0, "", "")
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return string(Markdown([]byte(input), renderer, 0))
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return string(Markdown([]byte(input), renderer, flag))
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}
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func doTestsReference(t *testing.T, files []string) {
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func doTestsReference(t *testing.T, files []string, flag int) {
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// catch and report panics
|
||||
var candidate string
|
||||
defer func() {
|
||||
@ -50,7 +50,7 @@ func doTestsReference(t *testing.T, files []string) {
|
||||
}
|
||||
expected := string(expectedBytes)
|
||||
|
||||
actual := string(runMarkdownReference(input))
|
||||
actual := string(runMarkdownReference(input, flag))
|
||||
if actual != expected {
|
||||
t.Errorf("\n [%#v]\nExpected[%#v]\nActual [%#v]",
|
||||
basename+".text", expected, actual)
|
||||
@ -62,7 +62,7 @@ func doTestsReference(t *testing.T, files []string) {
|
||||
start := 0
|
||||
for end := start + 1; end <= len(input); end++ {
|
||||
candidate = input[start:end]
|
||||
_ = runMarkdownReference(candidate)
|
||||
_ = runMarkdownReference(candidate, flag)
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -93,5 +93,33 @@ func TestReference(t *testing.T) {
|
||||
"Tabs",
|
||||
"Tidyness",
|
||||
}
|
||||
doTestsReference(t, files)
|
||||
doTestsReference(t, files, 0)
|
||||
}
|
||||
|
||||
func TestReference_EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK(t *testing.T) {
|
||||
files := []string{
|
||||
"Amps and angle encoding",
|
||||
"Auto links",
|
||||
"Backslash escapes",
|
||||
"Blockquotes with code blocks",
|
||||
"Code Blocks",
|
||||
"Code Spans",
|
||||
"Hard-wrapped paragraphs with list-like lines no empty line before block",
|
||||
"Horizontal rules",
|
||||
"Inline HTML (Advanced)",
|
||||
"Inline HTML (Simple)",
|
||||
"Inline HTML comments",
|
||||
"Links, inline style",
|
||||
"Links, reference style",
|
||||
"Links, shortcut references",
|
||||
"Literal quotes in titles",
|
||||
"Markdown Documentation - Basics",
|
||||
"Markdown Documentation - Syntax",
|
||||
"Nested blockquotes",
|
||||
"Ordered and unordered lists",
|
||||
"Strong and em together",
|
||||
"Tabs",
|
||||
"Tidyness",
|
||||
}
|
||||
doTestsReference(t, files, EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK)
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user