| <!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>t058rewriteAST</title> |
| |
| <!-- ANTLR includes --> |
| <script type="text/javascript" src="../../lib/antlr3-all.js"></script> |
| |
| <script type="text/javascript" src="t058rewriteAST1Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST1Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST2Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST2Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST3Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST3Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST4Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST4Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST5Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST5Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST6Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST6Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST7Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST7Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST8Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST8Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST9Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST9Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST10Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST10Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST11Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST11Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST12Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST12Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST13Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST13Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST14Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST14Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST15Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST15Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST16Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST16Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST17Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST17Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST18Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST18Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST19Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST19Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST20Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST20Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST21Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST21Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST22Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST22Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST23Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST23Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST24Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST24Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST25Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST25Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST26Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST26Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST27Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST27Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST28Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST28Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST29Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST29Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST30Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST30Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST31Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST31Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST32Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST32Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST33Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST33Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST34Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST34Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST35Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST35Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST36Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST36Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST37Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST37Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST38Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST38Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST39Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST39Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST40Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST40Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST41Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST41Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST42Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST42Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST43Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST43Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST44Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST44Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST45Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST45Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST46Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST46Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST47Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST47Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST48Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST48Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST49Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST49Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST50Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST50Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST51Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST51Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST52Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST52Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST53Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST53Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST54Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST54Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST55Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST55Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST56Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST56Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST57Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST57Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST58Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST58Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST59Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST59Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST60Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST60Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST61Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST61Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST62Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST62Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST63Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST63Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST64Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST64Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST65Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST65Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST66Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST66Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST67Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST67Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST68Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST68Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST69Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST69Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST70Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST70Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST71Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST71Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST72Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST72Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST73Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST73Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST74Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST74Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST75Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST75Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST76Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST76Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST77Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST77Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST78Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST78Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST79Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST79Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST80Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST80Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST81Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST81Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST82Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST82Parser.js"></script> |
| <script type="text/javascript" src="t058rewriteAST83Lexer.js"></script> |
| <script type="text/javascript" src="t058rewriteAST83Parser.js"></script> |
| |
| <!-- JsUnit include --> |
| <script type="text/javascript" src="../jsunit/app/jsUnitCore.js"></script> |
| |
| <!-- Test Code --> |
| <script type="text/javascript"> |
| // Parser Tests |
| |
| function execParser(lexerCls, parserCls, grammarEntry, xinput, expectErrors) { |
| var cstream = new org.antlr.runtime.ANTLRStringStream(xinput), |
| lexer = new (EnhancedParser(lexerCls))(cstream), |
| tstream = new org.antlr.runtime.CommonTokenStream(lexer), |
| parser = new (EnhancedParser(parserCls))(tstream); |
| var r = parser[grammarEntry](); |
| |
| if (!expectErrors) { |
| throw parser._errors[0]; |
| assertEquals(parser._errors.length, 0); |
| } |
| |
| var result = ""; |
| if (r) { |
| if (r.result) { |
| result += r.result |
| } |
| if (r.getTree()) { |
| result += r.getTree().toStringTree(); |
| } |
| } |
| |
| if (!expectErrors) { |
| return result; |
| } else { |
| return [result, parser._errors]; |
| } |
| } |
| |
| function EnhancedParser(base) { |
| var T = function() { |
| T.superclass.constructor.apply(this, arguments); |
| this.traces = []; |
| this.buf = ""; |
| this._errors = []; |
| }; |
| |
| org.antlr.lang.extend(T, base, { |
| capture: function(t) { |
| this.buf += t; |
| }, |
| traceIn: function(ruleName, ruleIndex) { |
| this.traces.push(">"+ruleName); |
| }, |
| traceOut: function(ruleName, ruleIndex) { |
| this.traces.push("<"+ruleName); |
| }, |
| emitErrorMessage: function(msg) { |
| this._errors.push(msg); |
| } |
| }); |
| |
| return T; |
| } |
| |
| function testDelete() { |
| var found = execParser(t058rewriteAST1Lexer, t058rewriteAST1Parser, "a", "abc 34"); |
| assertEquals("", found); |
| } |
| |
| function testSingleToken() { |
| var found = execParser(t058rewriteAST2Lexer, t058rewriteAST2Parser, "a", "abc"); |
| assertEquals("abc", found); |
| } |
| |
| function testSingleTokenToNewNode() { |
| var found = execParser(t058rewriteAST3Lexer, t058rewriteAST3Parser, "a", "abc"); |
| assertEquals("x", found); |
| } |
| |
| function testSingleTokenToNewNodeRoot() { |
| var found = execParser(t058rewriteAST4Lexer, t058rewriteAST4Parser, "a", "abc"); |
| assertEquals("(x INT)", found); |
| } |
| |
| function testSingleTokenToNewNode2() { |
| // Allow creation of new nodes w/o args. |
| var found = execParser(t058rewriteAST5Lexer, t058rewriteAST5Parser, "a", "abc"); |
| assertEquals("ID", found); |
| } |
| |
| function testSingleCharLiteral() { |
| var found = execParser(t058rewriteAST6Lexer, t058rewriteAST6Parser, "a", "c"); |
| assertEquals("c", found); |
| } |
| |
| function testSingleStringLiteral() { |
| var found = execParser(t058rewriteAST7Lexer, t058rewriteAST7Parser, "a", "ick"); |
| assertEquals("ick", found); |
| } |
| |
| function testSingleRule() { |
| var found = execParser(t058rewriteAST8Lexer, t058rewriteAST8Parser, "a", "abc"); |
| assertEquals("abc", found); |
| } |
| |
| function testReorderTokens() { |
| var found = execParser(t058rewriteAST9Lexer, t058rewriteAST9Parser, "a", "abc 34"); |
| assertEquals("34 abc", found); |
| } |
| |
| function testReorderTokenAndRule() { |
| var found = execParser(t058rewriteAST10Lexer, t058rewriteAST10Parser, "a", "abc 34"); |
| assertEquals("34 abc", found); |
| } |
| |
| function testTokenTree() { |
| var found = execParser(t058rewriteAST11Lexer, t058rewriteAST11Parser, "a", "abc 34"); |
| assertEquals("(34 abc)", found); |
| } |
| |
| function testTokenTreeAfterOtherStuff() { |
| var found = execParser(t058rewriteAST12Lexer, t058rewriteAST12Parser, "a", "void abc 34"); |
| assertEquals("void (34 abc)", found); |
| } |
| |
| function testNestedTokenTreeWithOuterLoop() { |
| // verify that ID and INT both iterate over outer index variable |
| var found = execParser(t058rewriteAST13Lexer, t058rewriteAST13Parser, "a", "a 1 b 2"); |
| assertEquals("(DUH a (DUH 1)) (DUH b (DUH 2))", found); |
| } |
| |
| function testOptionalSingleToken() { |
| var found = execParser(t058rewriteAST14Lexer, t058rewriteAST14Parser, "a", "abc"); |
| assertEquals("abc", found); |
| } |
| |
| function testClosureSingleToken() { |
| var found = execParser(t058rewriteAST15Lexer, t058rewriteAST15Parser, "a", "a b"); |
| assertEquals("a b", found); |
| } |
| |
| function testPositiveClosureSingleToken() { |
| var found = execParser(t058rewriteAST16Lexer, t058rewriteAST16Parser, "a", "a b"); |
| assertEquals("a b", found); |
| } |
| |
| function testOptionalSingleRule() { |
| var found = execParser(t058rewriteAST17Lexer, t058rewriteAST17Parser, "a", "abc"); |
| assertEquals("abc", found); |
| } |
| |
| function testClosureSingleRule() { |
| var found = execParser(t058rewriteAST18Lexer, t058rewriteAST18Parser, "a", "a b"); |
| assertEquals("a b", found); |
| } |
| |
| function testClosureOfLabel() { |
| var found = execParser(t058rewriteAST19Lexer, t058rewriteAST19Parser, "a", "a b"); |
| assertEquals("a b", found); |
| } |
| |
| function testOptionalLabelNoListLabel() { |
| var found = execParser(t058rewriteAST20Lexer, t058rewriteAST20Parser, "a", "a"); |
| assertEquals("a", found); |
| } |
| |
| function testPositiveClosureSingleRule() { |
| var found = execParser(t058rewriteAST21Lexer, t058rewriteAST21Parser, "a", "a b"); |
| assertEquals("a b", found); |
| } |
| |
| function testSinglePredicateT() { |
| var found = execParser(t058rewriteAST22Lexer, t058rewriteAST22Parser, "a", "abc"); |
| assertEquals("abc", found); |
| } |
| |
| function testSinglePredicateF() { |
| var found = execParser(t058rewriteAST23Lexer, t058rewriteAST23Parser, "a", "abc"); |
| assertEquals("", found); |
| } |
| |
| function testMultiplePredicate() { |
| var found = execParser(t058rewriteAST24Lexer, t058rewriteAST24Parser, "a", "a 2"); |
| assertEquals("2", found); |
| } |
| |
| function testMultiplePredicateTrees() { |
| var found = execParser(t058rewriteAST25Lexer, t058rewriteAST25Parser, "a", "a 2"); |
| assertEquals("(2 a)", found); |
| } |
| |
| function testSimpleTree() { |
| var found = execParser(t058rewriteAST26Lexer, t058rewriteAST26Parser, "a", "-34"); |
| assertEquals("(- 34)", found); |
| } |
| |
| function testSimpleTree2() { |
| var found = execParser(t058rewriteAST27Lexer, t058rewriteAST27Parser, "a", "+ 34"); |
| assertEquals("(34 +)", found); |
| } |
| |
| function testNestedTrees() { |
| var found = execParser(t058rewriteAST28Lexer, t058rewriteAST28Parser, "a", "var a:int; b:float;"); |
| assertEquals("(var (: a int) (: b float))", found); |
| } |
| |
| function testImaginaryTokenCopy() { |
| var found = execParser(t058rewriteAST29Lexer, t058rewriteAST29Parser, "a", "a,b,c"); |
| assertEquals("(VAR a) (VAR b) (VAR c)", found); |
| } |
| |
| function testTokenUnreferencedOnLeftButDefined() { |
| var found = execParser(t058rewriteAST30Lexer, t058rewriteAST30Parser, "a", "a"); |
| assertEquals("ID", found); |
| } |
| |
| function testImaginaryTokenCopySetText() { |
| var found = execParser(t058rewriteAST31Lexer, t058rewriteAST31Parser, "a", "a,b,c"); |
| assertEquals("(var a) (var b) (var c)", found); |
| } |
| |
| function testImaginaryTokenNoCopyFromToken() { |
| var found = execParser(t058rewriteAST32Lexer, t058rewriteAST32Parser, "a", "{a b c}"); |
| assertEquals("({ a b c)", found); |
| } |
| |
| function testImaginaryTokenNoCopyFromTokenSetText() { |
| var found = execParser(t058rewriteAST33Lexer, t058rewriteAST33Parser, "a", "{a b c}"); |
| assertEquals("(block a b c)", found); |
| } |
| |
| function testMixedRewriteAndAutoAST() { |
| var found = execParser(t058rewriteAST34Lexer, t058rewriteAST34Parser, "a", "a 1 2"); |
| assertEquals("(2 1 a)", found); |
| } |
| |
| function testSubruleWithRewrite() { |
| var found = execParser(t058rewriteAST35Lexer, t058rewriteAST35Parser, "a", "a 1 2 3"); |
| assertEquals("1 a 2 3", found); |
| } |
| |
| function testSubruleWithRewrite2() { |
| var found = execParser(t058rewriteAST36Lexer, t058rewriteAST36Parser, "a", "int a; int b=3;"); |
| assertEquals("(TYPE int a) (TYPE int b 3)", found); |
| } |
| |
| function testNestedRewriteShutsOffAutoAST() { |
| var found = execParser(t058rewriteAST37Lexer, t058rewriteAST37Parser, "a", "a b c d; 42"); |
| assertEquals("d 42", found); |
| } |
| |
| function testRewriteActions() { |
| var found = execParser(t058rewriteAST38Lexer, t058rewriteAST38Parser, "a", "3"); |
| assertEquals("(9 3)", found); |
| } |
| |
| function testRewriteActions2() { |
| var found = execParser(t058rewriteAST39Lexer, t058rewriteAST39Parser, "a", "3"); |
| assertEquals("9 3", found); |
| } |
| |
| function testRefToOldValue() { |
| var found = execParser(t058rewriteAST40Lexer, t058rewriteAST40Parser, "a", "3+4+5"); |
| assertEquals("(+ (+ 3 4) 5)", found); |
| } |
| |
| function testCopySemanticsForRules() { |
| var found = execParser(t058rewriteAST41Lexer, t058rewriteAST41Parser, "a", "3"); |
| assertEquals("(3 3)", found); |
| } |
| |
| function testCopySemanticsForRules2() { |
| // copy type as a root for each invocation of (...)+ in rewrite |
| var found = execParser(t058rewriteAST42Lexer, t058rewriteAST42Parser, "a", "int a,b,c;"); |
| assertEquals("(int a) (int b) (int c)", found); |
| } |
| |
| function testCopySemanticsForRules3() { |
| // copy type *and* modifier even though it's optional |
| // for each invocation of (...)+ in rewrite |
| var found = execParser(t058rewriteAST43Lexer, t058rewriteAST43Parser, "a", "public int a,b,c;"); |
| assertEquals("(int public a) (int public b) (int public c)", found); |
| } |
| |
| function testCopySemanticsForRules3Double() { |
| // copy type *and* modifier even though it's optional |
| // for each invocation of (...)+ in rewrite |
| var found = execParser(t058rewriteAST44Lexer, t058rewriteAST44Parser, "a", "public int a,b,c;"); |
| assertEquals("(int public a) (int public b) (int public c) (int public a) (int public b) (int public c)", found); |
| } |
| |
| function testCopySemanticsForRules4() { |
| // copy type *and* modifier even though it's optional |
| // for each invocation of (...)+ in rewrite |
| var found = execParser(t058rewriteAST45Lexer, t058rewriteAST45Parser, "a", "public int a,b,c;"); |
| assertEquals("(int (MOD public) a) (int (MOD public) b) (int (MOD public) c)", found); |
| } |
| |
| function testCopySemanticsLists() { |
| var found = execParser(t058rewriteAST46Lexer, t058rewriteAST46Parser, "a", "a,b,c;"); |
| assertEquals("a b c a b c", found); |
| } |
| |
| function testCopyRuleLabel() { |
| var found = execParser(t058rewriteAST47Lexer, t058rewriteAST47Parser, "a", "a"); |
| assertEquals("a a", found); |
| } |
| |
| function testCopyRuleLabel2() { |
| var found = execParser(t058rewriteAST48Lexer, t058rewriteAST48Parser, "a", "a"); |
| assertEquals("(a a)", found); |
| } |
| |
| function testQueueingOfTokens() { |
| var found = execParser(t058rewriteAST49Lexer, t058rewriteAST49Parser, "a", "int a,b,c;"); |
| assertEquals("(int a b c)", found); |
| } |
| |
| function testCopyOfTokens() { |
| var found = execParser(t058rewriteAST50Lexer, t058rewriteAST50Parser, "a", "int a;"); |
| assertEquals("int a int a", found); |
| } |
| |
| function testTokenCopyInLoop() { |
| var found = execParser(t058rewriteAST51Lexer, t058rewriteAST51Parser, "a", "int a,b,c;"); |
| assertEquals("(int a) (int b) (int c)", found); |
| } |
| |
| function testTokenCopyInLoopAgainstTwoOthers() { |
| // must smear 'int' copies across as root of multiple trees |
| var found = execParser(t058rewriteAST52Lexer, t058rewriteAST52Parser, "a", "int a:1,b:2,c:3;"); |
| assertEquals("(int a 1) (int b 2) (int c 3)", found); |
| } |
| |
| function testListRefdOneAtATime() { |
| var found = execParser(t058rewriteAST53Lexer, t058rewriteAST53Parser, "a", "a b c"); |
| assertEquals("a b c", found); |
| } |
| |
| function testSplitListWithLabels() { |
| var found = execParser(t058rewriteAST54Lexer, t058rewriteAST54Parser, "a", "a b c"); |
| assertEquals("a VAR b c", found); |
| } |
| |
| function testComplicatedMelange() { |
| var found = execParser(t058rewriteAST55Lexer, t058rewriteAST55Parser, "a", "a a b b b c c c d"); |
| assertEquals("a a b b b c c c d", found); |
| } |
| |
| function testRuleLabel() { |
| var found = execParser(t058rewriteAST56Lexer, t058rewriteAST56Parser, "a", "a"); |
| assertEquals("a", found); |
| } |
| |
| function testAmbiguousRule() { |
| var found = execParser(t058rewriteAST57Lexer, t058rewriteAST57Parser, |
| "a", "abc 34"); |
| assertEquals("34", found); |
| } |
| |
| function testRuleListLabel() { |
| var found = execParser(t058rewriteAST58Lexer, t058rewriteAST58Parser, "a", "a b"); |
| assertEquals("a b", found); |
| } |
| |
| function testRuleListLabel2() { |
| var found = execParser(t058rewriteAST59Lexer, t058rewriteAST59Parser, "a", "a b"); |
| assertEquals("a b", found); |
| } |
| |
| function testOptional() { |
| var found = execParser(t058rewriteAST60Lexer, t058rewriteAST60Parser, "a", "a"); |
| assertEquals("a", found); |
| } |
| |
| function testOptional2() { |
| var found = execParser(t058rewriteAST61Lexer, t058rewriteAST61Parser, "a", "a b"); |
| assertEquals("a b", found); |
| } |
| |
| function testOptional3() { |
| var found = execParser(t058rewriteAST62Lexer, t058rewriteAST62Parser, "a", "a b"); |
| assertEquals("a b", found); |
| } |
| |
| function testOptional4() { |
| var found = execParser(t058rewriteAST63Lexer, t058rewriteAST63Parser, "a", "a b"); |
| assertEquals("a b", found); |
| } |
| |
| function testOptional5() { |
| var found = execParser(t058rewriteAST64Lexer, t058rewriteAST64Parser, "a", "a"); |
| assertEquals("a", found); |
| } |
| |
| function testArbitraryExprType() { |
| var found = execParser(t058rewriteAST65Lexer, t058rewriteAST65Parser, "a", "a b"); |
| assertEquals("", found); |
| } |
| |
| function testSet() { |
| var found = execParser(t058rewriteAST66Lexer, t058rewriteAST66Parser, "a", "2 a 34 de"); |
| assertEquals("2 34 a de", found); |
| } |
| |
| function testSet2() { |
| var found = execParser(t058rewriteAST67Lexer, t058rewriteAST67Parser, "a", "2"); |
| assertEquals("2", found); |
| } |
| |
| /* |
| * @fails - the grammar shouldn't be valid, but is |
| * |
| function testSetWithLabel() { |
| var found = execParser(t058rewriteAST68Lexer, t058rewriteAST68Parser, "a", "2"); |
| assertEquals("2", found); |
| } |
| */ |
| |
| function testRewriteAction() { |
| var found = execParser(t058rewriteAST69Lexer, t058rewriteAST69Parser, "r", "25"); |
| assertEquals("25.0", found); |
| } |
| |
| function testOptionalSubruleWithoutRealElements() { |
| // copy type *and* modifier even though it's optional |
| // for each invocation of (...)+ in rewrite |
| var found = execParser(t058rewriteAST70Lexer, t058rewriteAST70Parser, "modulo", "modulo abc (x y)"); |
| assertEquals("(modulo abc (PARMS x y))", found); |
| } |
| |
| //// C A R D I N A L I T Y I S S U E S |
| |
| function testCardinality() { |
| try { |
| execParser(t058rewriteAST71Lexer, t058rewriteAST71Parser, "a", "a b 3 4 5"); |
| fail(); |
| } catch(e) { |
| assertEquals(e.getMessage(), "token ID"); |
| } |
| } |
| |
| |
| function testCardinality2() { |
| try { |
| execParser(t058rewriteAST72Lexer, t058rewriteAST72Parser, "a", "a b"); |
| fail(); |
| } catch(e) { |
| assertEquals(e.getMessage(), "token ID"); |
| } |
| } |
| |
| function testCardinality3() { |
| try { |
| execParser(t058rewriteAST73Lexer, t058rewriteAST73Parser, "a", "3"); |
| fail(); |
| } catch(e) { |
| assertEquals(e.getMessage(), "token ID"); |
| } |
| } |
| |
| function testLoopCardinality() { |
| try { |
| execParser(t058rewriteAST74Lexer, t058rewriteAST74Parser, "a", "3"); |
| fail(); |
| } catch(e) { |
| assert(e instanceof org.antlr.runtime.tree.RewriteEarlyExitException); |
| } |
| } |
| |
| function testWildcard() { |
| var found = execParser(t058rewriteAST75Lexer, t058rewriteAST75Parser, "a", "abc 34"); |
| assertEquals("34\n", found); |
| } |
| |
| // E R R O R S |
| |
| function testExtraTokenInSimpleDecl() { |
| var retval = execParser(t058rewriteAST76Lexer, t058rewriteAST76Parser, "decl", "int 34 x=1;", |
| true); |
| var found = retval[0], errors = retval[1]; |
| assertArrayEquals(["line 1:4 extraneous input '34' expecting ID"], |
| errors); |
| assertEquals("(EXPR int x 1)", found) // tree gets correct x and 1 tokens |
| } |
| |
| |
| function testMissingIDInSimpleDecl() { |
| var retval = execParser(t058rewriteAST77Lexer, t058rewriteAST77Parser, "decl", "int =1;", |
| true); |
| var found = retval[0], errors = retval[1]; |
| assertArrayEquals(["line 1:4 missing ID at '='"], errors); |
| assertEquals("(EXPR int <missing ID> 1)", found) // tree gets invented ID token |
| } |
| |
| function testMissingSetInSimpleDecl() { |
| var retval = execParser(t058rewriteAST78Lexer, t058rewriteAST78Parser, "decl", "x=1;", |
| true); |
| var found = retval[0], errors = retval[1]; |
| assertArrayEquals(["line 1:0 mismatched input 'x' expecting set null"], |
| errors); |
| assertEquals("(EXPR <error: x> x 1)", found) // tree gets invented ID token |
| } |
| |
| function testMissingTokenGivesErrorNode() { |
| var retval = execParser(t058rewriteAST79Lexer, t058rewriteAST79Parser, "a", "abc", |
| true); |
| var found = retval[0], errors = retval[1]; |
| assertArrayEquals(["line 0:-1 missing INT at '<EOF>'"], errors); |
| // doesn't do in-line recovery for sets (yet?); |
| assertEquals("abc <missing INT>", found); |
| } |
| |
| function testExtraTokenGivesErrorNode() { |
| var retval = execParser(t058rewriteAST80Lexer, t058rewriteAST80Parser, "a", "abc ick 34", |
| true); |
| var found = retval[0], errors = retval[1]; |
| assertArrayEquals(["line 1:4 extraneous input 'ick' expecting INT"], |
| errors); |
| assertEquals("abc 34", found); |
| } |
| |
| function testMissingFirstTokenGivesErrorNode() { |
| var retval = execParser(t058rewriteAST81Lexer, t058rewriteAST81Parser, "a", "34", true); |
| var found = retval[0], errors = retval[1]; |
| assertArrayEquals(["line 1:0 missing ID at '34'"], errors); |
| assertEquals("<missing ID> 34", found); |
| } |
| |
| function testMissingFirstTokenGivesErrorNode2() { |
| var retval = execParser(t058rewriteAST82Lexer, t058rewriteAST82Parser, "a", "34", true); |
| var found = retval[0], errors = retval[1]; |
| // finds an error at the first token, 34, and re-syncs. |
| // re-synchronizing does not consume a token because 34 follows |
| // ref to rule b (start of c). It then matches 34 in c. |
| assertArrayEquals(["line 1:0 mismatched input '34' expecting ID"], errors); |
| assertEquals("<mismatched token: [@0,0:1='34',<5>,1:0], resync=34> 34", found); |
| } |
| |
| function testNoViableAltGivesErrorNode() { |
| var retval = execParser(t058rewriteAST83Lexer, t058rewriteAST83Parser, "a", "*", true); |
| var found = retval[0], errors = retval[1]; |
| // finds an error at the first token, 34, and re-syncs. |
| // re-synchronizing does not consume a token because 34 follows |
| // ref to rule b (start of c). It then matches 34 in c. |
| assertArrayEquals(["line 1:0 no viable alternative at input '*'"], |
| errors); |
| assertEquals("<unexpected: [@0,0:0='*',<6>,1:0], resync=*>", |
| found); |
| } |
| </script> |
| |
| </head> |
| <body> |
| <h1>t058rewriteAST</h1> |
| </body> |
| </html> |
| |