From 7e23efa57061f26e003939e4814af63861db7804 Mon Sep 17 00:00:00 2001
From: rsiddharth <rsiddharth@ninthfloor.org>
Date: Tue, 12 Nov 2013 15:57:19 +0530
Subject: parser/QuoteSpecialText doesn't escape `<` if it is part of a HTML
 tag.

I'm trying accomadate HTML markup into the scruffy markup. ;)
---
 parsers/DetectHTMLTag.java | 58 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 parsers/DetectHTMLTag.java

(limited to 'parsers/DetectHTMLTag.java')

diff --git a/parsers/DetectHTMLTag.java b/parsers/DetectHTMLTag.java
new file mode 100644
index 0000000..562b793
--- /dev/null
+++ b/parsers/DetectHTMLTag.java
@@ -0,0 +1,58 @@
+/*+
+ *   Copyright 2012, 2013 rsiddharth <rsiddharth@ninthfloor.org>
+ *
+ *   This file is part of Scruf.
+ *
+ *   Scruf is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+package scruf.parsers;
+
+import java.util.*;
+import java.util.regex.*;
+
+public class DetectHTMLTag {
+	private List<String> closingHtmlTags = new ArrayList<String>();
+	private Pattern htmlTagPattern = Pattern.compile("^\\<((\\w+?).*?)\\>.*?(\\<\\/\\2\\>)",
+													 Pattern.DOTALL);
+	private boolean insideHtmlBlock = false;
+	public boolean isHtmlTag(String text) {
+		Matcher htmlTagMatcher = htmlTagPattern.matcher(text);
+
+		if(htmlTagMatcher.find()) {
+			closingHtmlTags.add(htmlTagMatcher.group(3));
+			insideHtmlBlock = true;
+			return true;
+		}else {
+			return isClosingHtmlTag(text);
+		}
+	}
+
+	private boolean isClosingHtmlTag(String text) {
+		for(String closingTag: closingHtmlTags) {
+			if(text.startsWith(closingTag)) {
+				closingHtmlTags.remove(closingTag);
+				return true;
+			}
+		}
+		if(closingHtmlTags.isEmpty())
+			insideHtmlBlock = false;
+		return false;
+	}
+
+	public boolean insideHtmlBlock() {
+		return insideHtmlBlock;
+	}
+}
-- 
cgit v1.2.3