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-rw-r--r--test/spec.txt76
1 files changed, 63 insertions, 13 deletions
diff --git a/test/spec.txt b/test/spec.txt
index 3c81d55..9fd5841 100644
--- a/test/spec.txt
+++ b/test/spec.txt
@@ -1645,6 +1645,15 @@ With tildes:
</code></pre>
````````````````````````````````
+Fewer than three backticks is not enough:
+
+```````````````````````````````` example
+``
+foo
+``
+.
+<p><code>foo</code></p>
+````````````````````````````````
The closing code fence must use the same character as the opening
fence:
@@ -2033,6 +2042,37 @@ or [closing tag] (with any [tag name] other than `script`,
or the end of the line.\
**End condition:** line is followed by a [blank line].
+HTML blocks continue until they are closed by their appropriate
+[end condition], or the last line of the document or other [container block].
+This means any HTML **within an HTML block** that might otherwise be recognised
+as a start condition will be ignored by the parser and passed through as-is,
+without changing the parser's state.
+
+For instance, `<pre>` within a HTML block started by `<table>` will not affect
+the parser state; as the HTML block was started in by start condition 6, it
+will end at any blank line. This can be surprising:
+
+```````````````````````````````` example
+<table><tr><td>
+<pre>
+**Hello**,
+
+_world_.
+</pre>
+</td></tr></table>
+.
+<table><tr><td>
+<pre>
+**Hello**,
+<p><em>world</em>.
+</pre></p>
+</td></tr></table>
+````````````````````````````````
+
+In this case, the HTML block is terminated by the newline — the `**hello**`
+text remains verbatim — and regular parsing resumes, with a paragraph,
+emphasised `world` and inline and block HTML following.
+
All types of [HTML blocks] except type 7 may interrupt
a paragraph. Blocks of type 7 may not interrupt a paragraph.
(This restriction is intended to prevent unwanted interpretation
@@ -3639,11 +3679,15 @@ The following rules define [list items]:
If the list item is ordered, then it is also assigned a start
number, based on the ordered list marker.
- Exceptions: When the first list item in a [list] interrupts
- a paragraph---that is, when it starts on a line that would
- otherwise count as [paragraph continuation text]---then (a)
- the lines *Ls* must not begin with a blank line, and (b) if
- the list item is ordered, the start number must be 1.
+ Exceptions:
+
+ 1. When the first list item in a [list] interrupts
+ a paragraph---that is, when it starts on a line that would
+ otherwise count as [paragraph continuation text]---then (a)
+ the lines *Ls* must not begin with a blank line, and (b) if
+ the list item is ordered, the start number must be 1.
+ 2. If any line is a [thematic break][thematic breaks] then
+ that line is not a list item.
For example, let *Ls* be the lines
@@ -5856,8 +5900,9 @@ for efficient parsing strategies that do not backtrack.
First, some definitions. A [delimiter run](@) is either
a sequence of one or more `*` characters that is not preceded or
-followed by a `*` character, or a sequence of one or more `_`
-characters that is not preceded or followed by a `_` character.
+followed by a non-backslash-escaped `*` character, or a sequence
+of one or more `_` characters that is not preceded or followed by
+a non-backslash-escaped `_` character.
A [left-flanking delimiter run](@) is
a [delimiter run] that is (a) not followed by [Unicode whitespace],
@@ -7159,7 +7204,9 @@ A [link destination](@) consists of either
- a nonempty sequence of characters that does not include
ASCII space or control characters, and includes parentheses
only if (a) they are backslash-escaped or (b) they are part of
- a balanced pair of unescaped parentheses.
+ a balanced pair of unescaped parentheses. (Implementations
+ may impose limits on parentheses nesting to avoid performance
+ issues, but at least three levels of nesting should be supported.)
A [link title](@) consists of either
@@ -7265,7 +7312,7 @@ Parentheses inside the link destination may be escaped:
<p><a href="(foo)">link</a></p>
````````````````````````````````
-Any number parentheses are allowed without escaping, as long as they are
+Any number of parentheses are allowed without escaping, as long as they are
balanced:
```````````````````````````````` example
@@ -7571,13 +7618,16 @@ that [matches] a [link reference definition] elsewhere in the document.
A [link label](@) begins with a left bracket (`[`) and ends
with the first right bracket (`]`) that is not backslash-escaped.
Between these brackets there must be at least one [non-whitespace character].
-Unescaped square bracket characters are not allowed in
-[link labels]. A link label can have at most 999
-characters inside the square brackets.
+Unescaped square bracket characters are not allowed inside the
+opening and closing square brackets of [link labels]. A link
+label can have at most 999 characters inside the square
+brackets.
One label [matches](@)
another just in case their normalized forms are equal. To normalize a
-label, perform the *Unicode case fold* and collapse consecutive internal
+label, strip off the opening and closing brackets,
+perform the *Unicode case fold*, strip leading and trailing
+[whitespace] and collapse consecutive internal
[whitespace] to a single space. If there are multiple
matching reference link definitions, the one that comes first in the
document is used. (It is desirable in such cases to emit a warning.)