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>t001lexer</title> 6 7 <!-- ANTLR includes --> 8 <script type="text/javascript" src="../../lib/antlr3-all.js"></script> 9 <script type="text/javascript" src="t001lexer.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, t001lexer, { 20 reportError: function(e) { 21 throw e; 22 } 23 }); 24 25 function testValid() { 26 var stream = new org.antlr.runtime.ANTLRStringStream("0"), 27 lexer = new TLexer(stream), 28 token; 29 30 token = lexer.nextToken(); 31 assertEquals(token.getType(), lexer.ZERO); 32 33 token = lexer.nextToken(); 34 assertEquals(token.getType(), lexer.EOF); 35 } 36 37 function testMalformedInput() { 38 var stream = new org.antlr.runtime.ANTLRStringStream('1'), 39 lexer = new TLexer(stream), 40 token; 41 42 try { 43 token = lexer.nextToken(); 44 fail("nextToken should have thrown a noviableatl on bad token."); 45 } catch(e) { 46 assert(e instanceof org.antlr.runtime.MismatchedTokenException); 47 assertEquals(e.expecting, '0'); 48 assertEquals(e.getUnexpectedType(), '1'); 49 } 50 } 51 </script> 52 53 </head> 54 <body> 55 <h1>t001lexer</h1> 56 </body> 57 </html> 58
