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Merge pull request #577 from htacg/issue-572 

Issue 572
This commit is contained in:
Jim Derry 2017-08-28 10:01:48 -04:00 committed by GitHub
parent a26c4e0a18 09f1806834
commit d4a11b553e
1 changed files with 26 additions and 3 deletions
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29
src/parser.c
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@ -2435,6 +2435,7 @@ void TY_(ParseList)(TidyDocImpl* doc, Node *list, GetTokenMode ARG_UNUSED(mode))
Lexer* lexer = doc->lexer;
Node *node, *parent, *lastli;
Bool wasblock;
Bool nodeisOL = nodeIsOL(list);
#if !defined(NDEBUG) && defined(_MSC_VER)
in_parse_list++;
@ -2452,6 +2453,7 @@ void TY_(ParseList)(TidyDocImpl* doc, Node *list, GetTokenMode ARG_UNUSED(mode))
while ((node = TY_(GetToken)( doc, IgnoreWhitespace)) != NULL)
{
Bool foundLI = no;
if (node->tag == list->tag && node->type == EndTag)
{
TY_(FreeNode)( doc, node);
@ -2473,6 +2475,21 @@ void TY_(ParseList)(TidyDocImpl* doc, Node *list, GetTokenMode ARG_UNUSED(mode))
TY_(FreeNode)( doc, node);
continue;
}
if (lexer && (node->type == TextNode))
{
uint ch, ix = node->start;
/* Issue #572 - Skip whitespace. */
while (ix < node->end && (ch = (lexer->lexbuf[ix] & 0xff))
&& (ch == ' ' || ch == '\t' || ch == '\r' || ch == '\n'))
++ix;
if (ix >= node->end)
{
/* Issue #572 - Discard if ALL whitespace. */
TY_(FreeNode)(doc, node);
continue;
}
}
/*
if this is the end tag for an ancestor element
@ -2521,10 +2538,16 @@ void TY_(ParseList)(TidyDocImpl* doc, Node *list, GetTokenMode ARG_UNUSED(mode))
continue;
}
if ( nodeIsLI(node) || TY_(IsHTML5Mode)(doc))
if ( !nodeIsLI(node) && nodeisOL )
{
/* node is <LI>
Issue #396 - A <ul> can have Zero or more li elements
/* Issue #572 - A <ol><li> can have nested <ol> elements */
foundLI = FindLastLI(list, &lastli); /* find last <li> */
}
if ( nodeIsLI(node) || (TY_(IsHTML5Mode)(doc) && !foundLI) )
{
/* node is <LI> OR
Issue #396 - A <ul> can have Zero or more <li> elements
*/
TY_(InsertNodeAtEnd)(list,node);
}