CA files

ctx_aut.cc

@@ -0,0 +1,63 @@
+
+#include "ctx_aut.hh"
+
+bool CtxAut::hasState(std::string name)
+{
+    if (states_names.find(name) == states_names.end())
+        return false;
+    else
+        return true;
+}
+
+State CtxAut::getStateID(std::string name)
+{
+    if (!hasState(name))
+    {
+        FERROR("No such state: " << name);
+    }
+    return states_names[name];
+}
+
+void CtxAut::addState(std::string name)
+{
+    if (!hasState(name))
+    {
+        State new_state_id = states_ids.size();
+
+        VERB_L2("Adding state: " << name << " index=" << new_state_id);
+
+        states_ids.push_back(name);
+        states_names[name] = new_state_id;
+    }
+}
+
+void CtxAut::printAutomaton(void)
+{
+	showStates();
+}
+
+void CtxAut::showStates(void)
+{
+	cout << "# Context Automaton States:" << endl;
+	for (const auto &s : states_ids)
+		cout << " * " << s << endl;
+}
+
+void CtxAut::pushContextEntity(Entity entity_id) 
+{
+	tmpEntities.insert(entity_id);
+}
+
+void CtxAut::addTransition(std::string srcStateName, std::string dstStateName) 
+{
+    VERB_L3("Saving transition");
+	
+	Transition new_transition;
+	
+	new_transition.src_state = getStateID(srcStateName);
+	new_transition.ctx = tmpEntities; 
+	tmpEntities.clear();
+	new_transition.dst_state = getStateID(dstStateName);
+}
+
+/** EOF **/

ctx_aut.hh

@@ -0,0 +1,45 @@
+/*
+    Copyright (c) 2018
+    Artur Meski <meski@ipipan.waw.pl>
+
+    Reuse of the code or its part for any purpose
+    without the author's permission is strictly prohibited.
+*/
+
+#ifndef RS_CTX_AUT_HH
+#define RS_CTX_AUT_HH
+
+#include <iostream>
+#include <set>
+#include <map>
+#include <vector>
+#include <string>
+#include <cstdlib>
+#include "types.hh"
+#include "macro.hh"
+#include "options.hh"
+
+using std::cout;
+using std::endl;
+
+class CtxAut
+{
+	public:
+		CtxAut(Options *opts) { setOptions(opts); }
+		bool hasState(std::string name);
+		void addState(std::string stateName);
+		State getStateID(std::string name);
+		void printAutomaton(void);
+		void showStates(void);
+		void addTransition(std::string srcStateName, std::string dstStateName);
+		void pushContextEntity(Entity entity_id);	
+	    void setOptions(Options *opts) { this->opts = opts; }
+		
+	private:
+	    Options *opts;
+		StatesById states_ids;
+		StatesByName states_names;
+		Entities tmpEntities;	
+};
+
+#endif /* RS_CTX_AUT_HH */