1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> 3 <head> 4 <meta http-equiv="content-type" content="text/html;charset=utf-8" /> 5 <title>t003lexer</title> 6 7 <!-- ANTLR includes --> 8 <script type="text/javascript" src="../../lib/antlr3-all.js"></script> 9 <script type="text/javascript" src="t003lexer.js"></script> 10 11 <!-- JsUnit include --> 12 <script type="text/javascript" src="../jsunit/app/jsUnitCore.js"></script> 13 14 <!-- Test Code --> 15 <script type="text/javascript"> 16 function TLexer() { 17 TLexer.superclass.constructor.apply(this, arguments); 18 } 19 org.antlr.lang.extend(TLexer, t003lexer, { 20 reportError: function(re) { 21 /* don't recover, just crash */ 22 throw re; 23 } 24 }); 25 26 function testValid() { 27 var stream = new org.antlr.runtime.ANTLRStringStream("0fooze1"), 28 lexer = new TLexer(stream), 29 token; 30 31 token = lexer.nextToken(); 32 assertEquals(token.getType(), lexer.ZERO); 33 34 token = lexer.nextToken(); 35 assertEquals(token.getType(), lexer.FOOZE); 36 37 token = lexer.nextToken(); 38 assertEquals(token.getType(), lexer.ONE); 39 40 token = lexer.nextToken(); 41 assertEquals(token.getType(), lexer.EOF); 42 } 43 44 function testMalformedInput() { 45 var stream = new org.antlr.runtime.ANTLRStringStream('2'), 46 lexer = new TLexer(stream), 47 token; 48 49 try { 50 token = lexer.nextToken(); 51 fail("nextToken should have thrown error on invalid input"); 52 } catch (e) { 53 assertEquals(e.getUnexpectedType(), '2'); 54 } 55 } 56 </script> 57 58 </head> 59 <body> 60 <h1>t003lexer</h1> 61 </body> 62 </html> 63
