xref: /aosp_15_r20/external/antlr/runtime/JavaScript/tests/functional/t014parser.html (revision 16467b971bd3e2009fad32dd79016f2c7e421deb)
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>t014parser</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="t014parserLexer.js"></script>
10*16467b97STreehugger Robot<script type="text/javascript" src="t014parserParser.js"></script>
11*16467b97STreehugger Robot
12*16467b97STreehugger Robot
13*16467b97STreehugger Robot<!-- JsUnit include -->
14*16467b97STreehugger Robot<script type="text/javascript" src="../jsunit/app/jsUnitCore.js"></script>
15*16467b97STreehugger Robot
16*16467b97STreehugger Robot<!-- Test Code -->
17*16467b97STreehugger Robot<script type="text/javascript">
18*16467b97STreehugger Robot    function testValid() {
19*16467b97STreehugger Robot        var cstream = new org.antlr.runtime.ANTLRStringStream("var foobar; gnarz(); var blupp; flupp ( ) ;"),
20*16467b97STreehugger Robot            lexer = new t014parserLexer(cstream),
21*16467b97STreehugger Robot            tstream = new org.antlr.runtime.CommonTokenStream(lexer),
22*16467b97STreehugger Robot            parser = new t014parserParser(tstream),
23*16467b97STreehugger Robot            i,
24*16467b97STreehugger Robot            expected = [
25*16467b97STreehugger Robot                ["decl", "foobar"],
26*16467b97STreehugger Robot                ["call", "gnarz"],
27*16467b97STreehugger Robot                ["decl", "blupp"],
28*16467b97STreehugger Robot                ["call", "flupp"]
29*16467b97STreehugger Robot            ];
30*16467b97STreehugger Robot
31*16467b97STreehugger Robot        parser.document();
32*16467b97STreehugger Robot        assertEquals(0, parser.reportedErrors.length);
33*16467b97STreehugger Robot        for (i=0; i<parser.events.length; i++) {
34*16467b97STreehugger Robot            assertEquals(parser.events[i][0], expected[i][0]);
35*16467b97STreehugger Robot            assertEquals(parser.events[i][1], expected[i][1]);
36*16467b97STreehugger Robot        }
37*16467b97STreehugger Robot    }
38*16467b97STreehugger Robot
39*16467b97STreehugger Robot    function testMalformedInput1() {
40*16467b97STreehugger Robot        var cstream = new org.antlr.runtime.ANTLRStringStream("var; foo();"),
41*16467b97STreehugger Robot            lexer = new t014parserLexer(cstream),
42*16467b97STreehugger Robot            tstream = new org.antlr.runtime.CommonTokenStream(lexer),
43*16467b97STreehugger Robot            parser = new t014parserParser(tstream);
44*16467b97STreehugger Robot
45*16467b97STreehugger Robot        parser.document();
46*16467b97STreehugger Robot        assertEquals(parser.reportedErrors.length, 1);
47*16467b97STreehugger Robot        assertEquals(parser.reportedErrors[0].indexOf("line 1:3"), 0);
48*16467b97STreehugger Robot        assertEquals(parser.events.length, 0);
49*16467b97STreehugger Robot    }
50*16467b97STreehugger Robot
51*16467b97STreehugger Robot    function testMalformedInput2() {
52*16467b97STreehugger Robot        var cstream = new org.antlr.runtime.ANTLRStringStream("var foobar(); gnarz();"),
53*16467b97STreehugger Robot            lexer = new t014parserLexer(cstream),
54*16467b97STreehugger Robot            tstream = new org.antlr.runtime.CommonTokenStream(lexer),
55*16467b97STreehugger Robot            parser = new t014parserParser(tstream),
56*16467b97STreehugger Robot            expected = [["call", "gnarz"]];
57*16467b97STreehugger Robot
58*16467b97STreehugger Robot        parser.document();
59*16467b97STreehugger Robot        assertEquals(parser.reportedErrors.length, 1);
60*16467b97STreehugger Robot        assertEquals(parser.reportedErrors[0].indexOf("line 1:10"), 0);
61*16467b97STreehugger Robot        var i;
62*16467b97STreehugger Robot        assertEquals(parser.events.length, expected.length);
63*16467b97STreehugger Robot        for (i=0; i<expected.length; i++) {
64*16467b97STreehugger Robot            assertEquals(parser.events[i][0], expected[i][0]);
65*16467b97STreehugger Robot            assertEquals(parser.events[i][1], expected[i][1]);
66*16467b97STreehugger Robot        }
67*16467b97STreehugger Robot    }
68*16467b97STreehugger Robot
69*16467b97STreehugger Robot    function testMalformedInput3() {
70*16467b97STreehugger Robot        var cstream = new org.antlr.runtime.ANTLRStringStream("gnarz(; flupp();"),
71*16467b97STreehugger Robot            lexer = new t014parserLexer(cstream),
72*16467b97STreehugger Robot            tstream = new org.antlr.runtime.CommonTokenStream(lexer),
73*16467b97STreehugger Robot            parser = new t014parserParser(tstream),
74*16467b97STreehugger Robot            expected = [["call","gnarz"],["call","flupp"]];
75*16467b97STreehugger Robot
76*16467b97STreehugger Robot        parser.document();
77*16467b97STreehugger Robot        assertEquals(parser.reportedErrors.length, 1);
78*16467b97STreehugger Robot        assertEquals(parser.reportedErrors[0].indexOf("line 1:6"), 0);
79*16467b97STreehugger Robot        var i;
80*16467b97STreehugger Robot        assertEquals(parser.events.length, expected.length);
81*16467b97STreehugger Robot        for (i=0; i<expected.length; i++) {
82*16467b97STreehugger Robot            assertEquals(parser.events[i][0], expected[i][0]);
83*16467b97STreehugger Robot            assertEquals(parser.events[i][1], expected[i][1]);
84*16467b97STreehugger Robot        }
85*16467b97STreehugger Robot    }
86*16467b97STreehugger Robot</script>
87*16467b97STreehugger Robot
88*16467b97STreehugger Robot</head>
89*16467b97STreehugger Robot<body>
90*16467b97STreehugger Robot    <h1>t014parser</h1>
91*16467b97STreehugger Robot</body>
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