major

1 files changed, 28 insertions, 0 deletions

diff --git a/javascripts/main.js b/javascripts/main.js
new file mode 100644
index 0000000..dc3c98b
--- /dev/null
+++ b/javascripts/main.js
@@ -0,0 +1,28 @@
+// globals
+var EPSILON     = '~';
+var NEXTSTATE   = 0;
+var EMPTYSYMBOL = '%';
+var ALPHABET    = 'abc'+EMPTYSYMBOL;
+var REDELIMITER = '$';
+var regex       = 'a*b|b*a' //(a|b)*'//'a(a|b)*a');
+var word	    = 'ba'; //'abba';
+
+
+function main() {
+	// parse regular expression
+	var parser = new RegexParser();
+	var nfa    = parser.parse(regex);
+	document.write('Parsing: '+parser.getErrorMessage()+'<br />');
+	
+	// simulate
+	var simulator = new NfaSimulator(nfa);
+	document.write('\''+word+'\' in <em>L</em>: '+simulator.simulate(word)+'<br />');
+	
+	// nfa -> dfa
+	document.write('<pre>');
+	var dfa = new Nfa2Dfa(nfa);
+	var ttable = dfa.do();
+	document.write('</pre>');
+	
+	//drawGraph()
+}