xref: /aosp_15_r20/external/antlr/runtime/JavaScript/tests/functional/t022scopes.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>t022scopes</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="t022scopesLexer.js"></script>
10*16467b97STreehugger Robot<script type="text/javascript" src="t022scopesParser.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    var TParser = function() {
19*16467b97STreehugger Robot        TParser.superclass.constructor.apply(this, arguments);
20*16467b97STreehugger Robot    }
21*16467b97STreehugger Robot    org.antlr.lang.extend(TParser, t022scopesParser, {
22*16467b97STreehugger Robot        emitErrorMessage: function(msg) {},
23*16467b97STreehugger Robot        reportError: function(e) { throw e; }
24*16467b97STreehugger Robot    });
25*16467b97STreehugger Robot
26*16467b97STreehugger Robot
27*16467b97STreehugger Robot    function testa1() {
28*16467b97STreehugger Robot        var cstream = new org.antlr.runtime.ANTLRStringStream("foobar"),
29*16467b97STreehugger Robot            lexer = new t022scopesLexer(cstream),
30*16467b97STreehugger Robot            tstream = new org.antlr.runtime.CommonTokenStream(lexer),
31*16467b97STreehugger Robot            parser = new TParser(tstream);
32*16467b97STreehugger Robot
33*16467b97STreehugger Robot        // just make sure we don't get any errors
34*16467b97STreehugger Robot        parser.a();
35*16467b97STreehugger Robot    }
36*16467b97STreehugger Robot
37*16467b97STreehugger Robot    function testb1() {
38*16467b97STreehugger Robot        var cstream = new org.antlr.runtime.ANTLRStringStream("foobar"),
39*16467b97STreehugger Robot            lexer = new t022scopesLexer(cstream),
40*16467b97STreehugger Robot            tstream = new org.antlr.runtime.CommonTokenStream(lexer),
41*16467b97STreehugger Robot            parser = new TParser(tstream);
42*16467b97STreehugger Robot
43*16467b97STreehugger Robot        try {
44*16467b97STreehugger Robot            parser.b(false);
45*16467b97STreehugger Robot            fail("above should have throw error");
46*16467b97STreehugger Robot        } catch(e) {
47*16467b97STreehugger Robot            assert(org.antlr.lang.isValue(e));
48*16467b97STreehugger Robot        }
49*16467b97STreehugger Robot    }
50*16467b97STreehugger Robot
51*16467b97STreehugger Robot    function testb2() {
52*16467b97STreehugger Robot        var cstream = new org.antlr.runtime.ANTLRStringStream("foobar"),
53*16467b97STreehugger Robot            lexer = new t022scopesLexer(cstream),
54*16467b97STreehugger Robot            tstream = new org.antlr.runtime.CommonTokenStream(lexer),
55*16467b97STreehugger Robot            parser = new TParser(tstream);
56*16467b97STreehugger Robot
57*16467b97STreehugger Robot        parser.b(true);
58*16467b97STreehugger Robot    }
59*16467b97STreehugger Robot
60*16467b97STreehugger Robot    function testc1() {
61*16467b97STreehugger Robot        var xinput = [
62*16467b97STreehugger Robot            "{",
63*16467b97STreehugger Robot            "   int i;",
64*16467b97STreehugger Robot            "   int j;",
65*16467b97STreehugger Robot            "   i = 0;",
66*16467b97STreehugger Robot            "}"
67*16467b97STreehugger Robot        ].join("\n");
68*16467b97STreehugger Robot
69*16467b97STreehugger Robot        var cstream = new org.antlr.runtime.ANTLRStringStream(xinput),
70*16467b97STreehugger Robot            lexer = new t022scopesLexer(cstream),
71*16467b97STreehugger Robot            tstream = new org.antlr.runtime.CommonTokenStream(lexer),
72*16467b97STreehugger Robot            parser = new TParser(tstream),
73*16467b97STreehugger Robot            i;
74*16467b97STreehugger Robot
75*16467b97STreehugger Robot        var symbols = parser.c();
76*16467b97STreehugger Robot        assert(symbols.i);
77*16467b97STreehugger Robot        assert(symbols.j);
78*16467b97STreehugger Robot    }
79*16467b97STreehugger Robot
80*16467b97STreehugger Robot    function testc2() {
81*16467b97STreehugger Robot        var xinput = [
82*16467b97STreehugger Robot            "{",
83*16467b97STreehugger Robot            "   int i;",
84*16467b97STreehugger Robot            "   int j;",
85*16467b97STreehugger Robot            "   i = 0;",
86*16467b97STreehugger Robot            "   x = 4;",
87*16467b97STreehugger Robot            "}"
88*16467b97STreehugger Robot        ].join("\n");
89*16467b97STreehugger Robot
90*16467b97STreehugger Robot        var cstream = new org.antlr.runtime.ANTLRStringStream(xinput),
91*16467b97STreehugger Robot            lexer = new t022scopesLexer(cstream),
92*16467b97STreehugger Robot            tstream = new org.antlr.runtime.CommonTokenStream(lexer),
93*16467b97STreehugger Robot            parser = new TParser(tstream),
94*16467b97STreehugger Robot            i;
95*16467b97STreehugger Robot
96*16467b97STreehugger Robot        try {
97*16467b97STreehugger Robot            parser.c();
98*16467b97STreehugger Robot            fail("shouldn't get here");
99*16467b97STreehugger Robot        } catch(e) {
100*16467b97STreehugger Robot            assertEquals(e.message, "x");
101*16467b97STreehugger Robot        }
102*16467b97STreehugger Robot    }
103*16467b97STreehugger Robot
104*16467b97STreehugger Robot    function testd1() {
105*16467b97STreehugger Robot        var xinput = [
106*16467b97STreehugger Robot            "{",
107*16467b97STreehugger Robot            "   int i;",
108*16467b97STreehugger Robot            "   int j;",
109*16467b97STreehugger Robot            "   i = 0;",
110*16467b97STreehugger Robot            "   {",
111*16467b97STreehugger Robot            "       int i;",
112*16467b97STreehugger Robot            "       int x;",
113*16467b97STreehugger Robot            "       x = 5;",
114*16467b97STreehugger Robot            "   }",
115*16467b97STreehugger Robot            "}"
116*16467b97STreehugger Robot        ].join("\n");
117*16467b97STreehugger Robot
118*16467b97STreehugger Robot        var cstream = new org.antlr.runtime.ANTLRStringStream(xinput),
119*16467b97STreehugger Robot            lexer = new t022scopesLexer(cstream),
120*16467b97STreehugger Robot            tstream = new org.antlr.runtime.CommonTokenStream(lexer),
121*16467b97STreehugger Robot            parser = new TParser(tstream),
122*16467b97STreehugger Robot            i;
123*16467b97STreehugger Robot
124*16467b97STreehugger Robot        var symbols = parser.d();
125*16467b97STreehugger Robot        assert(symbols.i);
126*16467b97STreehugger Robot        assert(symbols.j);
127*16467b97STreehugger Robot    }
128*16467b97STreehugger Robot
129*16467b97STreehugger Robot    function teste1() {
130*16467b97STreehugger Robot        var xinput = "{ { { { 12 } } } }";
131*16467b97STreehugger Robot        var cstream = new org.antlr.runtime.ANTLRStringStream(xinput),
132*16467b97STreehugger Robot            lexer = new t022scopesLexer(cstream),
133*16467b97STreehugger Robot            tstream = new org.antlr.runtime.CommonTokenStream(lexer),
134*16467b97STreehugger Robot            parser = new TParser(tstream);
135*16467b97STreehugger Robot
136*16467b97STreehugger Robot        var res = parser.e();
137*16467b97STreehugger Robot        assertEquals(res, 12);
138*16467b97STreehugger Robot    }
139*16467b97STreehugger Robot
140*16467b97STreehugger Robot    function testf1() {
141*16467b97STreehugger Robot        var xinput = "{ { { { 12 } } } }";
142*16467b97STreehugger Robot        var cstream = new org.antlr.runtime.ANTLRStringStream(xinput),
143*16467b97STreehugger Robot            lexer = new t022scopesLexer(cstream),
144*16467b97STreehugger Robot            tstream = new org.antlr.runtime.CommonTokenStream(lexer),
145*16467b97STreehugger Robot            parser = new TParser(tstream);
146*16467b97STreehugger Robot
147*16467b97STreehugger Robot        var res = parser.f();
148*16467b97STreehugger Robot        assertUndefined(res);
149*16467b97STreehugger Robot    }
150*16467b97STreehugger Robot
151*16467b97STreehugger Robot    function testf2() {
152*16467b97STreehugger Robot        var xinput = "{ { 12 } }";
153*16467b97STreehugger Robot        var cstream = new org.antlr.runtime.ANTLRStringStream(xinput),
154*16467b97STreehugger Robot            lexer = new t022scopesLexer(cstream),
155*16467b97STreehugger Robot            tstream = new org.antlr.runtime.CommonTokenStream(lexer),
156*16467b97STreehugger Robot            parser = new TParser(tstream);
157*16467b97STreehugger Robot
158*16467b97STreehugger Robot        var res = parser.f();
159*16467b97STreehugger Robot        assertUndefined(res);
160*16467b97STreehugger Robot    }
161*16467b97STreehugger Robot</script>
162*16467b97STreehugger Robot
163*16467b97STreehugger Robot</head>
164*16467b97STreehugger Robot<body>
165*16467b97STreehugger Robot    <h1>t022scopes</h1>
166*16467b97STreehugger Robot</body>
167*16467b97STreehugger Robot</html>
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