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<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
<title>t044trace</title>
<!-- ANTLR includes -->
<script type="text/javascript" src="../../lib/antlr3-all.js"></script>
<script type="text/javascript" src="t044traceLexer.js"></script>
<script type="text/javascript" src="t044traceParser.js"></script>
<!-- JsUnit include -->
<script type="text/javascript" src="../jsunit/app/jsUnitCore.js"></script>
<!-- Test Code -->
<script type="text/javascript">
var TLexer = function() {
TLexer.superclass.constructor.apply(this, arguments);
this.traces = [];
};
org.antlr.lang.extend(TLexer, t044traceLexer, {
traceIn: function(ruleName, ruleIndex) {
this.traces.push(">"+ruleName);
},
traceOut: function(ruleName, ruleIndex) {
this.traces.push("<"+ruleName);
},
recover: function(re) {
/* don't recover, just crash */
throw re;
}
});
var TParser = function() {
TParser.superclass.constructor.apply(this, arguments);
this.traces = [];
};
org.antlr.lang.extend(TParser, t044traceParser, {
traceIn: function(ruleName, ruleIndex) {
this.traces.push(">"+ruleName);
},
traceOut: function(ruleName, ruleIndex) {
this.traces.push("<"+ruleName);
},
recover: function(re) {
/* don't recover, just crash */
throw re;
}
});
function testTrace() {
var cstream = new org.antlr.runtime.ANTLRStringStream('< 1 + 2 + 3 >'),
lexer = new TLexer(cstream),
tstream = new org.antlr.runtime.CommonTokenStream(lexer),
parser = new TParser(tstream);
parser.a();
assertArrayEquals(lexer.traces,
[ '>T__6', '<T__6', '>WS', '<WS', '>INT', '<INT', '>WS', '<WS',
'>T__8', '<T__8', '>WS', '<WS', '>INT', '<INT', '>WS', '<WS',
'>T__8', '<T__8', '>WS', '<WS', '>INT', '<INT', '>WS', '<WS',
'>T__7', '<T__7']
);
assertArrayEquals(parser.traces,
[ '>a', '>synpred1_t044trace_fragment', '<synpred1_t044trace_fragment', '>b', '>c',
'<c', '>c', '<c', '>c', '<c', '<b', '<a' ]
);
}
</script>
</head>
<body>
<h1>t044trace</h1>
</body>
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