Mw_parse: Add more comment support

400_xowa/src/gplx/xowa/parsers/mws/prepros/Xomw_prepro_wkr.java

@@ -295,7 +295,7 @@ public class Xomw_prepro_wkr {	// TS.UNSAFE:caching for repeated calls
 						// comments.
 						comments_list.Clear();
 						comments_list.Add(new int[] {ws_bgn, ws_end});
-						while (Bry_.Eq(src, ws_end + 1, ws_end + 5, Bry__comment_bgn)) {
+						while (ws_end + 5 < src_len && Bry_.Eq(src, ws_end + 1, ws_end + 5, Bry__comment_bgn)) {
 							int cur_char_pos = Bry_find_.Find_fwd(src, Bry__comment_end, ws_end + 4);
 							if (cur_char_pos == Bry_find_.Not_found) {
 								break;
@@ -358,8 +358,8 @@ public class Xomw_prepro_wkr {	// TS.UNSAFE:caching for repeated calls
 						i = end_pos + 1;
 						inner = Bry_.Mid(src, bgn_pos, end_pos + 1);
 						accum.Add_str_a7("<comment>").Add_bry_escape_html(inner).Add_str_a7("</comment>");
-						continue;
 					}
+					continue;
 				}
 
 				byte[] name = element.name;

400_xowa/src/gplx/xowa/parsers/mws/prepros/Xomw_prepro_wkr__tst.java

@@ -34,8 +34,27 @@ public class Xomw_prepro_wkr__tst {
 	@Test  public void Comment() {
 		fxt.Test__parse("a<!--b-->c", "<root>a<comment>&lt;!--b--&gt;</comment>c</root>");
 	}
-	@Test  public void Comment__nl__ws() {
-		fxt.Test__parse("xo\n <!--1--> \n <!--2--> \nz", "<root>xo\n<comment> &lt;!--1--&gt; \n</comment><comment> &lt;!--2--&gt; \n</comment>z</root>");
+	@Test  public void Comment__dangling() {
+		fxt.Test__parse("a<!--b", "<root>a<comment>&lt;!--b</comment></root>");
+	}
+	@Test  public void Comment__ws() {		// NOTE: space is outside comment
+		fxt.Test__parse("a <!--b--> c", "<root>a <comment>&lt;!--b--&gt;</comment> c</root>");
+	}
+	@Test  public void Comment__many__ws() {		// NOTE: space is outside comment
+		fxt.Test__parse("a <!--1--> <!--2--> z", "<root>a <comment>&lt;!--1--&gt;</comment> <comment>&lt;!--2--&gt;</comment> z</root>");
+	}
+	@Test  public void Comment__nl__ws() {	// NOTE: space is inside comment if flanked by nl
+		fxt.Test__parse(String_.Concat_lines_nl_skip_last
+		( "a"
+		, " <!--1--> "
+		, " <!--2--> "
+		, "z"
+		), String_.Concat_lines_nl_skip_last
+		( "<root>a"
+		, "<comment> &lt;!--1--&gt; "
+		, "</comment><comment> &lt;!--2--&gt; "
+		, "</comment>z</root>"
+		));
 	}
 	@Test  public void Ext__pre() {
 		fxt.Test__parse("a<pre id=\"1\">b</pre>c", "<root>a<ext><name>pre</name><attr> id=&quot;1&quot;</attr><inner>b</inner><close>&lt;/pre&gt;</close></ext>c</root>");