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| <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>t044trace</title> |
| |
| <!-- ANTLR includes --> |
| <script type="text/javascript" src="../../lib/antlr3-all.js"></script> |
| <script type="text/javascript" src="t044traceLexer.js"></script> |
| <script type="text/javascript" src="t044traceParser.js"></script> |
| |
| <!-- JsUnit include --> |
| <script type="text/javascript" src="../jsunit/app/jsUnitCore.js"></script> |
| |
| <!-- Test Code --> |
| <script type="text/javascript"> |
| var TLexer = function() { |
| TLexer.superclass.constructor.apply(this, arguments); |
| this.traces = []; |
| }; |
| org.antlr.lang.extend(TLexer, t044traceLexer, { |
| traceIn: function(ruleName, ruleIndex) { |
| this.traces.push(">"+ruleName); |
| }, |
| traceOut: function(ruleName, ruleIndex) { |
| this.traces.push("<"+ruleName); |
| }, |
| recover: function(re) { |
| /* don't recover, just crash */ |
| throw re; |
| } |
| }); |
| |
| var TParser = function() { |
| TParser.superclass.constructor.apply(this, arguments); |
| this.traces = []; |
| }; |
| org.antlr.lang.extend(TParser, t044traceParser, { |
| traceIn: function(ruleName, ruleIndex) { |
| this.traces.push(">"+ruleName); |
| }, |
| traceOut: function(ruleName, ruleIndex) { |
| this.traces.push("<"+ruleName); |
| }, |
| recover: function(re) { |
| /* don't recover, just crash */ |
| throw re; |
| } |
| }); |
| |
| |
| function testTrace() { |
| var cstream = new org.antlr.runtime.ANTLRStringStream('< 1 + 2 + 3 >'), |
| lexer = new TLexer(cstream), |
| tstream = new org.antlr.runtime.CommonTokenStream(lexer), |
| parser = new TParser(tstream); |
| |
| parser.a(); |
| assertArrayEquals(lexer.traces, |
| [ '>T__6', '<T__6', '>WS', '<WS', '>INT', '<INT', '>WS', '<WS', |
| '>T__8', '<T__8', '>WS', '<WS', '>INT', '<INT', '>WS', '<WS', |
| '>T__8', '<T__8', '>WS', '<WS', '>INT', '<INT', '>WS', '<WS', |
| '>T__7', '<T__7'] |
| ); |
| assertArrayEquals(parser.traces, |
| [ '>a', '>synpred1_t044trace_fragment', '<synpred1_t044trace_fragment', '>b', '>c', |
| '<c', '>c', '<c', '>c', '<c', '<b', '<a' ] |
| ); |
| } |
| </script> |
| |
| </head> |
| <body> |
| <h1>t044trace</h1> |
| </body> |
| </html> |