1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> 3<head> 4<meta http-equiv="content-type" content="text/html;charset=utf-8" /> 5<title>t012lexerXML</title> 6 7<!-- ANTLR includes --> 8<script type="text/javascript" src="../../lib/antlr3-all.js"></script> 9<script type="text/javascript" src="t012lexerXML.js"></script> 10 11<!-- JsUnit include --> 12<script type="text/javascript" src="../jsunit/app/jsUnitCore.js"></script> 13 14<!-- Test Code --> 15<script type="text/javascript"> 16 function TLexer() { 17 TLexer.superclass.constructor.apply(this, arguments); 18 } 19 org.antlr.lang.extend(TLexer, t012lexerXML, { 20 reportError: function(re) { 21 /* don't recover, just crash */ 22 throw re; 23 } 24 }); 25 26 function testValid() { 27 var xinput = [ 28 "<?xml version='1.0'?>", 29 "<!DOCTYPE component [", 30 "<!ELEMENT component (PCDATA|sub)*>", 31 "<!ATTLIST component", 32 " attr CDATA #IMPLIED", 33 " attr2 CDATA #IMPLIED", 34 ">", 35 "<!ELMENT sub EMPTY>", 36 "", 37 "]>", 38 "<component attr=\"val'ue\" attr2='val\"ue'>", 39 "<!-- This is a comment -->", 40 "Text", 41 "<![CDATA[huhu]]>", 42 "öäüß", 43 "&", 44 "<", 45 "<?xtal cursor='11'?>", 46 "<sub/>", 47 "<sub></sub>", 48 "</component>" 49 ].join("\n"), 50 xoutput = [ 51 "XML declaration", 52 "Attr: version='1.0'", 53 "ROOTELEMENT: component", 54 "INTERNAL DTD: [", 55 "<!ELEMENT component (PCDATA|sub)*>", 56 "<!ATTLIST component", 57 " attr CDATA #IMPLIED", 58 " attr2 CDATA #IMPLIED", 59 ">", 60 "<!ELMENT sub EMPTY>", 61 "", 62 "]", 63 "Start Tag: component", 64 "Attr: attr=\"val'ue\"", 65 "Attr: attr2='val\"ue'", 66 "PCDATA: \"", 67 "\"", 68 "Comment: \"<!-- This is a comment -->\"", 69 "PCDATA: \"", 70 "Text", 71 "\"", 72 "CDATA: \"<![CDATA[huhu]]>\"", 73 "PCDATA: \"", 74 "öäüß", 75 "&", 76 "<", 77 "\"", 78 "PI: xtal", 79 "Attr: cursor='11'", 80 "PCDATA: \"", 81 "\"", 82 "Empty Element: sub", 83 "PCDATA: \"", 84 "\"", 85 "Start Tag: sub", 86 "End Tag: sub", 87 "PCDATA: \"", 88 "\"", 89 "End Tag: component" 90 ].join("\n"), 91 stream = new org.antlr.runtime.ANTLRStringStream(xinput), 92 lexer = new TLexer(stream), 93 token; 94 95 while (true) { 96 token = lexer.nextToken(); 97 if (token.type == org.antlr.runtime.Token.EOF) { 98 break; 99 } 100 } 101 102 assertEquals(xoutput, lexer.lout.join("\n")); 103 } 104 105 function testMalformedInput1() { 106 var input = [ 107 "<?xml version='1.0'?>", 108 "<document d>", 109 "</document>" 110 ].join("\n"), 111 stream = new org.antlr.runtime.ANTLRStringStream(input), 112 lexer = new TLexer(stream), 113 token; 114 115 try { 116 while (true) { 117 token = lexer.nextToken(); 118 if (token.type == org.antlr.runtime.Token.EOF) { 119 break; 120 } 121 } 122 fail("block should have thrown an nvae"); 123 } catch(exc) { 124 assert(exc instanceof org.antlr.runtime.NoViableAltException); 125 assertEquals(exc.getUnexpectedType(), ">"); 126 assertEquals(exc.charPositionInLine, 11); 127 assertEquals(exc.line, 2); 128 } 129 } 130 131 function testMalformedInput2() { 132 var input = [ 133 "<?tml version='1.0'?>", 134 "<document>", 135 "</document>" 136 ].join("\n"), 137 stream = new org.antlr.runtime.ANTLRStringStream(input), 138 lexer = new TLexer(stream), 139 token; 140 141 try { 142 while (true) { 143 token = lexer.nextToken(); 144 if (token.type == org.antlr.runtime.Token.EOF) { 145 break; 146 } 147 } 148 fail("block should have thrown an nvae"); 149 } catch(exc) { 150 assert(exc instanceof org.antlr.runtime.MismatchedSetException); 151 assertEquals(exc.getUnexpectedType(), "t"); 152 assertEquals(exc.charPositionInLine, 2); 153 assertEquals(exc.line, 1); 154 } 155 } 156 157 function testMalformedInput3() { 158 var input = [ 159 "<?xml version='1.0'?>", 160 "<docu ment attr=\"foo\">", 161 "</document>" 162 ].join("\n"), 163 stream = new org.antlr.runtime.ANTLRStringStream(input), 164 lexer = new TLexer(stream), 165 token; 166 167 try { 168 while (true) { 169 token = lexer.nextToken(); 170 if (token.type == org.antlr.runtime.Token.EOF) { 171 break; 172 } 173 } 174 fail("block should have thrown an nvae"); 175 } catch(exc) { 176 assert(exc instanceof org.antlr.runtime.NoViableAltException); 177 assertEquals(exc.getUnexpectedType(), "a"); 178 assertEquals(exc.charPositionInLine, 11); 179 assertEquals(exc.line, 2); 180 } 181 } 182</script> 183</head> 184<body> 185 <h1>t012lexerXML</h1> 186</body> 187</html> 188