commit e8572b2156ea9650427d66c5cd3b4d02418d7079
Author: Tanmai Khanna <khanna.tanmai@gmail.com>
Date:   Sat Jul 13 20:44:15 2019 +0530

    Create Data Structures for XML file input

diff --git a/src/parse_ref.cc b/src/parse_ref.cc
index fb8271d..25a3554 100644
--- a/src/parse_ref.cc
+++ b/src/parse_ref.cc
@@ -1,14 +1,16 @@
 #include <cstdio>
 #include <string>
 #include <cstdlib>
+#include <vector>
 #include <libxml/xmlmemory.h>
 #include <libxml/parser.h>
+#include<unordered_map>
 
 #include "parse_ref.h"
 
 //  g++ parse_ref.cc -I /opt/local/include/libxml2/ -L /usr/lib -lxml2 -lz -lpthread -lm
 
-void ParseRef::parseParameterItem (xmlDocPtr doc, xmlNodePtr cur) 
+void ParseRef::parseParameterItem (xmlDocPtr doc, xmlNodePtr cur, wstring parameter_name) 
 {
 	xmlChar *Attr;
 	cur = cur->xmlChildrenNode;
@@ -40,9 +42,10 @@ void ParseRef::parseParameters (xmlDocPtr doc, xmlNodePtr cur)
 	    {
 	    	Attr = xmlGetProp(cur, (const xmlChar *)"n");
 	    	printf("ParameterName: %s\n", Attr);
+
 		    xmlFree(Attr);	
 	    	
-	    	parseParameterItem(doc,cur);
+	    	parseParameterItem(doc,cur,parameter_name);
 	    } 
 	    	
 		cur = cur->next;
diff --git a/src/parse_ref.h b/src/parse_ref.h
index 9fff7f6..1ae16bc 100644
--- a/src/parse_ref.h
+++ b/src/parse_ref.h
@@ -4,13 +4,31 @@
 #include <cstdio>
 #include <string>
 #include <cstdlib>
+#include <vector>
 #include <libxml/xmlmemory.h>
 #include <libxml/parser.h>
+#include <unordered_map>
 
 using namespace std;
 
+typedef vector< vector<wstring> > acceptable_tags;
+
+struct markable_pattern
+{
+	vector<wstring> name;
+	int head;
+};
+
+typedef vector< vector<markable_pattern> > acceptable_patterns;
+
 class ParseRef
 {
+private:
+	unordered_map<wstring, acceptable_tags> parameters; //parameter name mapped to the acceptable tag lists
+	unordered_map<wstring, acceptable_tags> cats; //cat name mapped to acceptable tag lists
+
+	unordered_map<wstring, acceptable_patterns> markables; //markable name mapped to acceptable pattern lists. Also each pattern has a head == 1
+
 public:
 	void parseDoc(char *docname);
 	void parseParameters (xmlDocPtr doc, xmlNodePtr cur);