77 lines
2.5 KiB
HTML
Executable File
77 lines
2.5 KiB
HTML
Executable File
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
|
|
<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>
|
|
</html>
|