Resolves #27 - error for XML documents with comments (#28)

src/js/__test__/comment.spec.ts

@@ -0,0 +1,54 @@
+import { Attribute, SaxEventType, SAXParser } from '../saxWasm'
+import { readFileSync } from 'fs';
+import { resolve } from 'path';
+import { deepStrictEqual } from 'assert';
+
+const saxWasm = readFileSync(resolve(__dirname, '../../../lib/sax-wasm.wasm'));
+
+describe('SaxWasm', () => {
+    let parser: SAXParser;
+    let _event: SaxEventType;
+    let _data: Attribute[];
+
+    before(async () => {
+        parser = new SAXParser(SaxEventType.Comment | SaxEventType.Attribute | SaxEventType.OpenTag);
+
+        parser.eventHandler = function (event: SaxEventType, data: Attribute) {
+            _event = event;
+            _data.push(data as Attribute);
+        };
+        return parser.prepareWasm(saxWasm);
+    });
+
+    beforeEach(() => {
+        _data = [];
+    });
+
+    afterEach(() => {
+        parser.end();
+    });
+
+    it('should correctly recognize elements after reporting a comment', () => {
+        parser.write(Buffer.from(`<?xml version="1.0" encoding="UTF-8"?>
+<plugin name="test 1 attr">
+
+  <name name="test 2 attr">the plugin name</name>
+
+  <!-- name="test 3 attr" some comment -->
+
+  <keywords name="test 4 attr">some,key,words</keywords>
+
+</plugin>`));
+        const names = [
+            "name",
+            "plugin",
+            "name",
+            "name",
+            undefined,
+            "name",
+            "keywords"
+        ];
+        deepStrictEqual(_data.length, 7);
+        _data.forEach((data, index) => deepStrictEqual(data.name, names[index]));
+    });
+});

src/sax/parser.rs

@@ -364,7 +364,7 @@ impl SAXParser {
         self.comment.push_str("--");
         self.comment.push_str(grapheme);
       }
-      self.state = State::Comment;
+      self.state = State::BeginWhitespace;
     } else {
       self.new_text();
     }