You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
2.3 KiB
69 lines
2.3 KiB
4 months ago
|
<!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>t017parser</title>
|
||
|
|
|
||
|
|
<!-- ANTLR includes -->
|
||
|
|
<script type="text/javascript" src="../../lib/antlr3-all.js"></script>
|
||
|
|
<script type="text/javascript" src="t017parserLexer.js"></script>
|
||
|
|
<script type="text/javascript" src="t017parserParser.js"></script>
|
||
|
|
|
||
|
|
|
||
|
|
<!-- JsUnit include -->
|
||
|
|
<script type="text/javascript" src="../jsunit/app/jsUnitCore.js"></script>
|
||
|
|
|
||
|
|
<!-- Test Code -->
|
||
|
|
<script type="text/javascript">
|
||
|
|
TestParser = function() {
|
||
|
|
TestParser.superclass.constructor.apply(this, arguments);
|
||
|
|
this.reportedErrors = [];
|
||
|
|
};
|
||
|
|
org.antlr.lang.extend(TestParser, t017parserParser, {
|
||
|
|
emitErrorMessage: function(msg) {
|
||
|
|
this.reportedErrors.push(msg);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
function testValid() {
|
||
|
|
var cstream = new org.antlr.runtime.ANTLRStringStream("int foo;"),
|
||
|
|
lexer = new t017parserLexer(cstream),
|
||
|
|
tstream = new org.antlr.runtime.CommonTokenStream(lexer),
|
||
|
|
parser = new TestParser(tstream);
|
||
|
|
|
||
|
|
parser.program();
|
||
|
|
assertEquals(parser.reportedErrors.length, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
function testMalformedInput1() {
|
||
|
|
var cstream = new org.antlr.runtime.ANTLRStringStream("int foo() { 1+2 }");
|
||
|
|
lexer = new t017parserLexer(cstream),
|
||
|
|
tstream = new org.antlr.runtime.CommonTokenStream(lexer),
|
||
|
|
parser = new TestParser(tstream);
|
||
|
|
|
||
|
|
parser.program();
|
||
|
|
assertEquals(parser.reportedErrors.length, 1);
|
||
|
|
assertEquals(parser.reportedErrors[0].indexOf("line 1:16"), 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
function testMalformedInput2() {
|
||
|
|
var cstream = new org.antlr.runtime.ANTLRStringStream("int foo() { 1+; 1+2 }"),
|
||
|
|
lexer = new t017parserLexer(cstream),
|
||
|
|
tstream = new org.antlr.runtime.CommonTokenStream(lexer),
|
||
|
|
parser = new TestParser(tstream);
|
||
|
|
|
||
|
|
parser.program();
|
||
|
|
assertEquals(parser.reportedErrors.length, 2);
|
||
|
|
assertEquals(parser.reportedErrors[0].indexOf("line 1:14"), 0);
|
||
|
|
assertEquals(parser.reportedErrors[1].indexOf("line 1:20"), 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
</script>
|
||
|
|
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
<h1>t017parser</h1>
|
||
|
|
</body>
|
||
|
|
</html>
|