) even if that tag was not previously
+ // open. This is needed because we reconstruct the HTML based on
+ // fragments that don't necessarily contain the opening tag.
+ // Without this patch, onopentagname would not be emitted, and
+ // so the closing tag would disappear from the output.
+ var alwaysClose = true;
this._updatePosition(1);
if (this._lowerCaseTagNames) {
name = name.toLowerCase();
@@ -236,11 +243,15 @@ var Parser = /* @class / (function (_super) {
else if (name === "p" && !this._options.xmlMode) {
this.onopentagname(name);
this._closeCurrentTag();
+ } else if (!this._stack.length && alwaysClose) {
+ this._cbs.onclosetag(name);
}
}
else if (!this._options.xmlMode && (name === "br" || name === "p")) {
this.onopentagname(name);
this._closeCurrentTag();
+ } else if (!this._stack.length && alwaysClose) {
+ this._cbs.onclosetag(name);
}
};
Parser.prototype.onselfclosingtag = function () {
@@ -331,7 +342,11 @@ var Parser = /* @class / (function (_super) {
};
Parser.prototype.onend = function () {
if (this._cbs.onclosetag) {
- for (var i = this._stack.length; i > 0; this._cbs.onclosetag(this._stack[--i]))
+ // Prevent the parser from auto-closing tags. Since we deal with fragments that
+ // maybe contain the opening tag but not the closing one, we don't want that
+ // closing tag to be auto-added.
+ //
+ // for (var i = this._stack.length; i > 0; this._cbs.onclosetag(this._stack[--i]))
;
}
if (this._cbs.onend)
`

To fix an HTML parsing issue (tags were allowed to start with non-alphanumeric characters), this upstream commit has also been applied.

*

htmlparser2


A forgiving HTML/XML/RSS parser.
The parser can handle streams and provides a callback interface.

Installation

npm install htmlparser2

A live demo of htmlparser2 is available here.

Usage

`javascript
const htmlparser2 = require("htmlparser2");
const parser = new htmlparser2.Parser(
{
onopentag(name, attribs) {
if (name === "script" && attribs.type === "text/javascript") {
console.log("JS! Hooray!");
}
},
ontext(text) {
console.log("-->", text);
},
onclosetag(tagname) {
if (tagname === "script") {
console.log("That's it?!");
}
}
},
{ decodeEntities: true }
);
parser.write(
"Xyz