From d1c16bef1ad059ab81f853cf3ebd6095880a2a2a Mon Sep 17 00:00:00 2001
From: Michel Fortin <michel.fortin@michelf.com>
Date: Thu, 4 Oct 2012 15:47:05 -0400
Subject: [PATCH] Clarified what variables in the parser class are meant to be
 configurable and which are not.

---
 markdown.php | 27 ++++++++++++++++-----------
 1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/markdown.php b/markdown.php
index 4c5aaee..64e3cf2 100644
--- a/markdown.php
+++ b/markdown.php
@@ -190,17 +190,7 @@ if (strcasecmp(substr(__FILE__, -16), "classTextile.php") == 0) {
 
 class Markdown_Parser {
 
-	# Regex to match balanced [brackets].
-	# Needed to insert a maximum bracked depth while converting to PHP.
-	var $nested_brackets_depth = 6;
-	var $nested_brackets_re;
-	
-	var $nested_url_parenthesis_depth = 4;
-	var $nested_url_parenthesis_re;
-
-	# Table of hash values for escaped characters:
-	var $escape_chars = '\`*_{}[]()>#+-.!';
-	var $escape_chars_re;
+	### Configuration Variables ###
 
 	# Change to ">" for HTML output.
 	var $empty_element_suffix = MARKDOWN_EMPTY_ELEMENT_SUFFIX;
@@ -215,6 +205,21 @@ class Markdown_Parser {
 	var $predef_titles = array();
 
 
+	### Parser Implementation ###
+
+	# Regex to match balanced [brackets].
+	# Needed to insert a maximum bracked depth while converting to PHP.
+	var $nested_brackets_depth = 6;
+	var $nested_brackets_re;
+	
+	var $nested_url_parenthesis_depth = 4;
+	var $nested_url_parenthesis_re;
+
+	# Table of hash values for escaped characters:
+	var $escape_chars = '\`*_{}[]()>#+-.!';
+	var $escape_chars_re;
+
+
 	function Markdown_Parser() {
 	#
 	# Constructor function. Initialize appropriate member variables.