1*16467b97STreehugger Robot<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2*16467b97STreehugger Robot<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> 3*16467b97STreehugger Robot<head> 4*16467b97STreehugger Robot<meta http-equiv="content-type" content="text/html;charset=utf-8" /> 5*16467b97STreehugger Robot<title>t044trace</title> 6*16467b97STreehugger Robot 7*16467b97STreehugger Robot<!-- ANTLR includes --> 8*16467b97STreehugger Robot<script type="text/javascript" src="../../lib/antlr3-all.js"></script> 9*16467b97STreehugger Robot<script type="text/javascript" src="t044traceLexer.js"></script> 10*16467b97STreehugger Robot<script type="text/javascript" src="t044traceParser.js"></script> 11*16467b97STreehugger Robot 12*16467b97STreehugger Robot<!-- JsUnit include --> 13*16467b97STreehugger Robot<script type="text/javascript" src="../jsunit/app/jsUnitCore.js"></script> 14*16467b97STreehugger Robot 15*16467b97STreehugger Robot<!-- Test Code --> 16*16467b97STreehugger Robot<script type="text/javascript"> 17*16467b97STreehugger Robot var TLexer = function() { 18*16467b97STreehugger Robot TLexer.superclass.constructor.apply(this, arguments); 19*16467b97STreehugger Robot this.traces = []; 20*16467b97STreehugger Robot }; 21*16467b97STreehugger Robot org.antlr.lang.extend(TLexer, t044traceLexer, { 22*16467b97STreehugger Robot traceIn: function(ruleName, ruleIndex) { 23*16467b97STreehugger Robot this.traces.push(">"+ruleName); 24*16467b97STreehugger Robot }, 25*16467b97STreehugger Robot traceOut: function(ruleName, ruleIndex) { 26*16467b97STreehugger Robot this.traces.push("<"+ruleName); 27*16467b97STreehugger Robot }, 28*16467b97STreehugger Robot recover: function(re) { 29*16467b97STreehugger Robot /* don't recover, just crash */ 30*16467b97STreehugger Robot throw re; 31*16467b97STreehugger Robot } 32*16467b97STreehugger Robot }); 33*16467b97STreehugger Robot 34*16467b97STreehugger Robot var TParser = function() { 35*16467b97STreehugger Robot TParser.superclass.constructor.apply(this, arguments); 36*16467b97STreehugger Robot this.traces = []; 37*16467b97STreehugger Robot }; 38*16467b97STreehugger Robot org.antlr.lang.extend(TParser, t044traceParser, { 39*16467b97STreehugger Robot traceIn: function(ruleName, ruleIndex) { 40*16467b97STreehugger Robot this.traces.push(">"+ruleName); 41*16467b97STreehugger Robot }, 42*16467b97STreehugger Robot traceOut: function(ruleName, ruleIndex) { 43*16467b97STreehugger Robot this.traces.push("<"+ruleName); 44*16467b97STreehugger Robot }, 45*16467b97STreehugger Robot recover: function(re) { 46*16467b97STreehugger Robot /* don't recover, just crash */ 47*16467b97STreehugger Robot throw re; 48*16467b97STreehugger Robot } 49*16467b97STreehugger Robot }); 50*16467b97STreehugger Robot 51*16467b97STreehugger Robot 52*16467b97STreehugger Robot function testTrace() { 53*16467b97STreehugger Robot var cstream = new org.antlr.runtime.ANTLRStringStream('< 1 + 2 + 3 >'), 54*16467b97STreehugger Robot lexer = new TLexer(cstream), 55*16467b97STreehugger Robot tstream = new org.antlr.runtime.CommonTokenStream(lexer), 56*16467b97STreehugger Robot parser = new TParser(tstream); 57*16467b97STreehugger Robot 58*16467b97STreehugger Robot parser.a(); 59*16467b97STreehugger Robot assertArrayEquals(lexer.traces, 60*16467b97STreehugger Robot [ '>T__6', '<T__6', '>WS', '<WS', '>INT', '<INT', '>WS', '<WS', 61*16467b97STreehugger Robot '>T__8', '<T__8', '>WS', '<WS', '>INT', '<INT', '>WS', '<WS', 62*16467b97STreehugger Robot '>T__8', '<T__8', '>WS', '<WS', '>INT', '<INT', '>WS', '<WS', 63*16467b97STreehugger Robot '>T__7', '<T__7'] 64*16467b97STreehugger Robot ); 65*16467b97STreehugger Robot assertArrayEquals(parser.traces, 66*16467b97STreehugger Robot [ '>a', '>synpred1_t044trace_fragment', '<synpred1_t044trace_fragment', '>b', '>c', 67*16467b97STreehugger Robot '<c', '>c', '<c', '>c', '<c', '<b', '<a' ] 68*16467b97STreehugger Robot ); 69*16467b97STreehugger Robot } 70*16467b97STreehugger Robot</script> 71*16467b97STreehugger Robot 72*16467b97STreehugger Robot</head> 73*16467b97STreehugger Robot<body> 74*16467b97STreehugger Robot <h1>t044trace</h1> 75*16467b97STreehugger Robot</body> 76*16467b97STreehugger Robot</html> 77