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Diffstat (limited to 'antlr-3.4/runtime/JavaScript/tests/functional/t009lexer.html')
-rwxr-xr-x | antlr-3.4/runtime/JavaScript/tests/functional/t009lexer.html | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/antlr-3.4/runtime/JavaScript/tests/functional/t009lexer.html b/antlr-3.4/runtime/JavaScript/tests/functional/t009lexer.html new file mode 100755 index 0000000..68f6289 --- /dev/null +++ b/antlr-3.4/runtime/JavaScript/tests/functional/t009lexer.html @@ -0,0 +1,75 @@ +<!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>t009lexer</title> + +<!-- ANTLR includes --> +<script type="text/javascript" src="../../lib/antlr3-all.js"></script> +<script type="text/javascript" src="t009lexer.js"></script> + +<!-- JsUnit include --> +<script type="text/javascript" src="../jsunit/app/jsUnitCore.js"></script> + +<!-- Test Code --> +<script type="text/javascript"> + function TLexer() { + TLexer.superclass.constructor.apply(this, arguments); + } + org.antlr.lang.extend(TLexer, t009lexer, { + reportError: function(re) { + /* don't recover, just crash */ + throw re; + } + }); + + function testValid() { + var stream = new org.antlr.runtime.ANTLRStringStream("085"), + lexer = new TLexer(stream), + token; + + token = lexer.nextToken(); + assertEquals(token.getType(), lexer.DIGIT); + assertEquals(token.getStartIndex(), 0); + assertEquals(token.getStopIndex(), 0); + assertEquals(token.getText(), "0"); + + token = lexer.nextToken(); + assertEquals(token.getType(), lexer.DIGIT); + assertEquals(token.getStartIndex(), 1); + assertEquals(token.getStopIndex(), 1); + assertEquals(token.getText(), '8'); + + token = lexer.nextToken(); + assertEquals(token.getType(), lexer.DIGIT); + assertEquals(token.getStartIndex(), 2); + assertEquals(token.getStopIndex(), 2); + assertEquals(token.getText(), '5'); + + token = lexer.nextToken(); + assertEquals(token.getType(), lexer.EOF); + } + + function testMalformedInput() { + var stream = new org.antlr.runtime.ANTLRStringStream('2a'), + lexer = new TLexer(stream), + token; + + lexer.nextToken(); + try { + token = lexer.nextToken(); + fail("nextToken should have thrown error on invalid input"); + } catch (e) { + assertEquals(e.a, '0'); + assertEquals(e.b, '9'); + assertEquals(e.getUnexpectedType(), 'a'); + assertEquals(e.charPositionInLine, 1); + assertEquals(e.line, 1); + } + } +</script> + +</head> +<body> + <h1>t009lexer</h1> +</body> |