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151 lines
5.4 KiB
151 lines
5.4 KiB
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<head>
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<meta http-equiv="content-type" content="text/html;charset=utf-8" />
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<title>t056lexer</title>
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<!-- ANTLR includes -->
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<script type="text/javascript" src="../../lib/antlr3-all.js"></script>
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<script type="text/javascript" src="t056lexer1Lexer.js"></script>
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<script type="text/javascript" src="t056lexer1Parser.js"></script>
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<script type="text/javascript" src="t056lexer2Lexer.js"></script>
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<script type="text/javascript" src="t056lexer2Parser.js"></script>
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<script type="text/javascript" src="t056lexer3Lexer.js"></script>
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<script type="text/javascript" src="t056lexer3Parser.js"></script>
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<script type="text/javascript" src="t056lexer4Lexer.js"></script>
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<script type="text/javascript" src="t056lexer4Parser.js"></script>
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<script type="text/javascript" src="t056lexer5Lexer.js"></script>
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<script type="text/javascript" src="t056lexer5Parser.js"></script>
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<script type="text/javascript" src="t056lexer6Lexer.js"></script>
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<script type="text/javascript" src="t056lexer6Parser.js"></script>
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<script type="text/javascript" src="t056lexer7Lexer.js"></script>
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<script type="text/javascript" src="t056lexer7Parser.js"></script>
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<script type="text/javascript" src="t056lexer8Lexer.js"></script>
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<script type="text/javascript" src="t056lexer8Parser.js"></script>
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<script type="text/javascript" src="t056lexer9Lexer.js"></script>
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<script type="text/javascript" src="t056lexer9Parser.js"></script>
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<script type="text/javascript" src="t056lexer10Lexer.js"></script>
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<script type="text/javascript" src="t056lexer10Parser.js"></script>
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<script type="text/javascript" src="t056lexer11Lexer.js"></script>
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<script type="text/javascript" src="t056lexer11Parser.js"></script>
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<script type="text/javascript" src="t056lexer12.js"></script>
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<script type="text/javascript" src="t056lexer13.js"></script>
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<script type="text/javascript" src="t056lexer14.js"></script>
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<script type="text/javascript" src="t056lexer15.js"></script>
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<!-- JsUnit include -->
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<script type="text/javascript" src="../jsunit/app/jsUnitCore.js"></script>
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<!-- Test Code -->
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<script type="text/javascript">
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function execParser(lexerCls, parserCls, grammarEntry, xinput)
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{
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var cstream = new org.antlr.runtime.ANTLRStringStream(xinput),
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lexer = new lexerCls(cstream),
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tstream = new org.antlr.runtime.CommonTokenStream(lexer),
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parser = new parserCls(tstream),
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output = "";
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lexer.xlog = function(msg){output += msg;};
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parser.xlog = lexer.xlog;
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var r = parser[grammarEntry]();
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return output;
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}
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function execLexer(lexerCls, xinput) {
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var token,
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cstream = new org.antlr.runtime.ANTLRStringStream(xinput),
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lexer = new lexerCls(cstream);
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do {
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token = lexer.nextToken();
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} while (token.getType()!==lexer.EOF);
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}
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function testSetText() {
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var found = execParser(t056lexer1Lexer, t056lexer1Parser, "a", "\\t");
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assertEquals(" ", found);
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}
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function testRefToRuleDoesNotSetTokenNorEmitAnother() {
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// this must return A not I to the parser; calling a nonfragment rule
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// from a nonfragment rule does not set the overall token.
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var found = execParser(t056lexer2Lexer, t056lexer2Parser, "a", "-34");
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assertEquals("-34", found);
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}
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function testRefToRuleDoesNotSetChannel() {
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// this must set channel of A to HIDDEN. $channel is local to rule
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// like $type.
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var found = execParser(t056lexer3Lexer, t056lexer3Parser, "a", "- 34");
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assertEquals("- 34, channel=0", found);
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}
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function testWeCanSetType() {
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var found = execParser(t056lexer4Lexer, t056lexer4Parser, "a", "-34");
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assertEquals("-34", found);
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}
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function testRefToFragment() {
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// this must return A not I to the parser; calling a nonfragment rule
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// from a nonfragment rule does not set the overall token.
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var found = execParser(t056lexer5Lexer, t056lexer5Parser, "a", "-34");
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assertEquals("-34", found);
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}
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function testMultipleRefToFragment() {
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// this must return A not I to the parser; calling a nonfragment rule
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// from a nonfragment rule does not set the overall token.
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var found = execParser(t056lexer6Lexer, t056lexer6Parser, "a", "3.14159");
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assertEquals("3.14159", found);
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}
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function testLabelInSubrule() {
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// can we see v outside?
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var found = execParser(t056lexer7Lexer, t056lexer7Parser, "a", "hi 342");
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assertEquals("342", found);
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}
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function testRefToTokenInLexer() {
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var found = execParser(t056lexer8Lexer, t056lexer8Parser, "a", "342");
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assertEquals("342", found);
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}
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function testListLabelInLexer() {
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var found = execParser(t056lexer9Lexer, t056lexer9Parser, "a", "33 297");
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assertEquals(" 33 297", found);
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}
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function testDupListRefInLexer() {
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var found = execParser(t056lexer10Lexer, t056lexer10Parser, "a", "33 297");
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assertEquals(" 33 297", found);
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}
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function testCharLabelInLexer() {
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var found = execParser(t056lexer11Lexer, t056lexer11Parser, "a", "a");
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assertEquals("a", found);
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}
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function testRepeatedLabelInLexer() {
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execLexer(t056lexer12, "ababab");
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}
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function testRepeatedRuleLabelInLexer() {
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execLexer(t056lexer13, "aa");
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}
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function testIsolatedEOTEdge() {
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execLexer(t056lexer14, "qbalogna!q");
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}
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function testEscapedLiterals() {
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execLexer(t056lexer15, "\\\"");
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}
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</script>
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</head>
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<body>
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<h1>t056lexer</h1>
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</body>
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</html>
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