Accommodate uppercase A tag name

Author: nonara

src/nodes/html.ts

@@ -1083,7 +1083,7 @@ export function base_parse(data: string, options = { lowerCaseTagName: false, co
 			}
 
 			// Prevent nested A tags by terminating the last A and starting a new one : see issue #144
-			if (match[2] === 'a') {
+			if (match[2] === 'a' || match[2] === 'A') {
 				if (noNestedTagIndex !== undefined) {
 					stack.splice(noNestedTagIndex);
 					currentParent = arr_back(stack);
@@ -1128,7 +1128,7 @@ export function base_parse(data: string, options = { lowerCaseTagName: false, co
 		// Handle closing tags or self-closed elements (ie </tag> or <br>)
 		if (match[1] || match[4] || kSelfClosingElements[match[2]]) {
 			while (true) {
-				if (match[2] === 'a') noNestedTagIndex = undefined;
+				if (match[2] === 'a' || match[2] === 'A') noNestedTagIndex = undefined;
 				if (currentParent.rawTagName === match[2]) {
 					// Update range end for closed tag
 					(<[number, number]>currentParent.range)[1] = createRange(-1, Math.max(lastTextPos, tagEndPos))[1];

test/144.js

@@ -1,12 +1,13 @@
 const { parse, NodeType } = require('../dist');
 
+// Also see comments on https://github.com/taoqf/node-html-parser/pull/148 for additional issues corrected
 describe('issue 144', function () {
 	it('Nested A tags parsed improperly', function () {
-		const html = `<a href="#"><b>link <a href="#">nested link</a> end</b></a>`;
+		const html = `<A href="#"><b>link <a href="#">nested link</a> end</b></A>`;
 
 		const root = parse(html);
 
-		root.innerHTML.should.eql(`<a href="#"><b>link </b></a><a href="#">nested link</a> end`);
+		root.innerHTML.should.eql(`<A href="#"><b>link </b></A><a href="#">nested link</a> end`);
 		root.childNodes.length.should.eql(3);
 
 		const a1 = root.childNodes[0];