mirror of
https://github.com/marcin-szczepanski/jFuzzyLogic.git
synced 2024-12-18 16:35:27 +01:00
343 lines
13 KiB
Plaintext
343 lines
13 KiB
Plaintext
/*
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[The "BSD licence"]
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Copyright (c) 2007-2008 Leon, Jen-Yuan Su
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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group junit;
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classHeader(header,junitFileName) ::= <<
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<header>
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import junit.framework.TestCase;
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import java.io.*;
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import java.lang.reflect.*;
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import org.antlr.runtime.*;
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import org.antlr.runtime.tree.*;
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public class <junitFileName> extends TestCase {
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String stdout;
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String stderr;<\n><\n>
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>>
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testTreeRuleMethod(methodName,testTreeRuleName,testRuleName,testInput,isFile,tokenType,expecting) ::= <<
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public void <methodName>() throws Exception {
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// test input: <testInput>
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Object retval = execTreeParser(<testTreeRuleName>, <testRuleName>, <testInput>, <isFile>);
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Object actual = examineParserExecResult(<tokenType>, retval);
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Object expecting = <expecting>;
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assertEquals("testing rule "+<testTreeRuleName>, expecting, actual);
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}<\n><\n>
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>>
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testTreeRuleMethod2(methodName,testTreeRuleName,testRuleName,testInput,isFile,returnType,expecting) ::= <<
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public void <methodName>() throws Exception {
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// test input: <testInput>
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<returnType> retval = (<returnType>)execTreeParser(<testTreeRuleName>, <testRuleName>, <testInput>, <isFile>);
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assertTrue("testing rule "+<testTreeRuleName>, <expecting>);
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}<\n><\n>
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>>
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testRuleMethod(methodName,testRuleName,testInput,isFile,tokenType,expecting) ::= <<
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public void <methodName>() throws Exception {
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// test input: <testInput>
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Object retval = execParser(<testRuleName>, <testInput>, <isFile>);
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Object actual = examineParserExecResult(<tokenType>, retval);
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Object expecting = <expecting>;
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assertEquals("testing rule "+<testRuleName>, expecting, actual);
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}<\n><\n>
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>>
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testRuleMethod2(methodName,testRuleName,testInput,isFile,returnType,expecting) ::= <<
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public void <methodName>() throws Exception {
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// test input: <testInput>
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<returnType> retval = (<returnType>)execParser(<testRuleName>, <testInput>, <isFile>);
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assertTrue("testing rule "+<testRuleName>, <expecting>);
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}<\n><\n>
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>>
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execParser(lexerName,parserName,parserPath) ::= <<
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// Invoke target parser.rule
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public Object execParser(String testRuleName, String testInput, boolean isFile) throws Exception {
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CharStream input;
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/** Set up ANTLR input stream based on input source, file or String */
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if ( isFile==true ) {
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input = new ANTLRFileStream(testInput);
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}
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else {
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input = new ANTLRStringStream(testInput);
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}
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try {
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<lexerName> lexer = new <lexerName>(input);
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CommonTokenStream tokens = new CommonTokenStream(lexer);
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<parserName> parser = new <parserName>(tokens);
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/** Use Reflection to get rule method from parser */
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Method ruleName = Class.forName("<parserPath>").getMethod(testRuleName);
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/** Start of I/O Redirecting */
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PipedInputStream pipedIn = new PipedInputStream();
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PipedOutputStream pipedOut = new PipedOutputStream();
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PipedInputStream pipedErrIn = new PipedInputStream();
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PipedOutputStream pipedErrOut = new PipedOutputStream();
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try {
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pipedOut.connect(pipedIn);
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pipedErrOut.connect(pipedErrIn);
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}
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catch(IOException e) {
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System.err.println("connection failed...");
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System.exit(1);
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}
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PrintStream console = System.out;
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PrintStream consoleErr = System.err;
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PrintStream ps = new PrintStream(pipedOut);
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PrintStream ps2 = new PrintStream(pipedErrOut);
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System.setOut(ps);
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System.setErr(ps2);
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/** End of redirecting */
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/** Invoke grammar rule, and store if there is a return value */
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Object ruleReturn = ruleName.invoke(parser);
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String astString = null;
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/** If rule has return value, determine if it's an AST */
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if ( ruleReturn!=null ) {
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/** If return object is instanceof AST, get the toStringTree */
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if ( ruleReturn.toString().indexOf(testRuleName+"_return")>0 ) {
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try { // NullPointerException may happen here...
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Class _return = Class.forName("<parserPath>"+"$"+testRuleName+"_return");
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Method[] methods = _return.getDeclaredMethods();
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for(Method method : methods) {
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if ( method.getName().equals("getTree") ) {
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Method returnName = _return.getMethod("getTree");
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CommonTree tree = (CommonTree) returnName.invoke(ruleReturn);
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astString = tree.toStringTree();
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}
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}
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}
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catch(Exception e) {
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System.err.println(e);
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}
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}
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}
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org.antlr.gunit.gUnitExecuter.StreamVacuum stdoutVacuum = new org.antlr.gunit.gUnitExecuter.StreamVacuum(pipedIn);
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org.antlr.gunit.gUnitExecuter.StreamVacuum stderrVacuum = new org.antlr.gunit.gUnitExecuter.StreamVacuum(pipedErrIn);
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ps.close();
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ps2.close();
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System.setOut(console); // Reset standard output
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System.setErr(consoleErr); // Reset standard err out
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this.stdout = null;
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this.stderr = null;
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stdoutVacuum.start();
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stderrVacuum.start();
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stdoutVacuum.join();
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stderrVacuum.join();
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// retVal could be actual return object from rule, stderr or stdout
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if ( stderrVacuum.toString().length()>0 ) {
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this.stderr = stderrVacuum.toString();
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return this.stderr;
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}
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if ( stdoutVacuum.toString().length()>0 ) {
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this.stdout = stdoutVacuum.toString();
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}
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if ( astString!=null ) { // Return toStringTree of AST
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return astString;
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}
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if ( ruleReturn!=null ) {
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return ruleReturn;
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}
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if ( stderrVacuum.toString().length()==0 && stdoutVacuum.toString().length()==0 ) {
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return null;
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}
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} catch (ClassNotFoundException e) {
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e.printStackTrace(); System.exit(1);
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} catch (SecurityException e) {
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e.printStackTrace(); System.exit(1);
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} catch (NoSuchMethodException e) {
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e.printStackTrace(); System.exit(1);
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} catch (IllegalAccessException e) {
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e.printStackTrace(); System.exit(1);
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} catch (InvocationTargetException e) {
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return e.getCause().toString();
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} catch (InterruptedException e) {
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e.printStackTrace(); System.exit(1);
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} catch (Exception e) {
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e.printStackTrace(); System.exit(1);
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}
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return stdout;
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}<\n><\n>
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>>
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execTreeParser(treeParserName,lexerName,parserName,parserPath,treeParserPath) ::= <<
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// Invoke target parser.rule
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public Object execTreeParser(String testTreeRuleName, String testRuleName, String testInput, boolean isFile) throws Exception {
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CharStream input;
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if ( isFile==true ) {
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input = new ANTLRFileStream(testInput);
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}
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else {
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input = new ANTLRStringStream(testInput);
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}
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try {
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<lexerName> lexer = new <lexerName>(input);
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CommonTokenStream tokens = new CommonTokenStream(lexer);
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<parserName> parser = new <parserName>(tokens);
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/** Use Reflection to get rule method from parser */
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Method ruleName = Class.forName("<parserPath>").getMethod(testRuleName);
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/** Start of I/O Redirecting */
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PipedInputStream pipedIn = new PipedInputStream();
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PipedOutputStream pipedOut = new PipedOutputStream();
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PipedInputStream pipedErrIn = new PipedInputStream();
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PipedOutputStream pipedErrOut = new PipedOutputStream();
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try {
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pipedOut.connect(pipedIn);
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pipedErrOut.connect(pipedErrIn);
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}
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catch(IOException e) {
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System.err.println("connection failed...");
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System.exit(1);
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}
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PrintStream console = System.out;
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PrintStream consoleErr = System.err;
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PrintStream ps = new PrintStream(pipedOut);
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PrintStream ps2 = new PrintStream(pipedErrOut);
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System.setOut(ps);
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System.setErr(ps2);
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/** End of redirecting */
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/** Invoke grammar rule, and get the return value */
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Object ruleReturn = ruleName.invoke(parser);
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Class _return = Class.forName("<parserPath>"+"$"+testRuleName+"_return");
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Method returnName = _return.getMethod("getTree");
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CommonTree tree = (CommonTree) returnName.invoke(ruleReturn);
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// Walk resulting tree; create tree nodes stream first
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CommonTreeNodeStream nodes = new CommonTreeNodeStream(tree);
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// AST nodes have payload that point into token stream
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nodes.setTokenStream(tokens);
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// Create a tree walker attached to the nodes stream
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<treeParserName> treeParser = new <treeParserName>(nodes);
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/** Invoke the tree rule, and store the return value if there is */
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Method treeRuleName = Class.forName("<treeParserPath>").getMethod(testTreeRuleName);
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Object treeRuleReturn = treeRuleName.invoke(treeParser);
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String astString = null;
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/** If tree rule has return value, determine if it's an AST */
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if ( treeRuleReturn!=null ) {
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/** If return object is instanceof AST, get the toStringTree */
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if ( treeRuleReturn.toString().indexOf(testTreeRuleName+"_return")>0 ) {
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try { // NullPointerException may happen here...
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Class _treeReturn = Class.forName("<treeParserPath>"+"$"+testTreeRuleName+"_return");
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Method[] methods = _treeReturn.getDeclaredMethods();
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for(Method method : methods) {
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if ( method.getName().equals("getTree") ) {
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Method treeReturnName = _treeReturn.getMethod("getTree");
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CommonTree returnTree = (CommonTree) treeReturnName.invoke(treeRuleReturn);
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astString = returnTree.toStringTree();
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}
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}
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}
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catch(Exception e) {
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System.err.println(e);
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}
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}
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}
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org.antlr.gunit.gUnitExecuter.StreamVacuum stdoutVacuum = new org.antlr.gunit.gUnitExecuter.StreamVacuum(pipedIn);
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org.antlr.gunit.gUnitExecuter.StreamVacuum stderrVacuum = new org.antlr.gunit.gUnitExecuter.StreamVacuum(pipedErrIn);
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ps.close();
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ps2.close();
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System.setOut(console); // Reset standard output
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System.setErr(consoleErr); // Reset standard err out
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this.stdout = null;
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this.stderr = null;
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stdoutVacuum.start();
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stderrVacuum.start();
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stdoutVacuum.join();
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stderrVacuum.join();
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// retVal could be actual return object from rule, stderr or stdout
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if ( stderrVacuum.toString().length()>0 ) {
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this.stderr = stderrVacuum.toString();
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return this.stderr;
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}
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if ( stdoutVacuum.toString().length()>0 ) {
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this.stdout = stdoutVacuum.toString();
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}
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if ( astString!=null ) { // Return toStringTree of AST
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return astString;
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}
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if ( treeRuleReturn!=null ) {
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return treeRuleReturn;
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}
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if ( stderrVacuum.toString().length()==0 && stdoutVacuum.toString().length()==0 ) {
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return null;
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}
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} catch (ClassNotFoundException e) {
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e.printStackTrace(); System.exit(1);
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} catch (SecurityException e) {
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e.printStackTrace(); System.exit(1);
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} catch (NoSuchMethodException e) {
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e.printStackTrace(); System.exit(1);
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} catch (IllegalAccessException e) {
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e.printStackTrace(); System.exit(1);
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} catch (InvocationTargetException e) {
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return e.getCause().toString();
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} catch (InterruptedException e) {
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e.printStackTrace(); System.exit(1);
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} catch (Exception e) {
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e.printStackTrace(); System.exit(1);
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}
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return stdout;
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}<\n><\n>
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>>
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examineParserExecResult() ::= <<
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// Modify the return value if the expected token type is OK or FAIL
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public Object examineParserExecResult(int tokenType, Object retVal) {
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if ( tokenType==27 ) { // expected Token: OK
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if ( this.stderr==null ) {
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return "OK";
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}
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else {
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return "FAIL";
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}
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}
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else if ( tokenType==28 ) { // expected Token: FAIL
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if ( this.stderr!=null ) {
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return "FAIL";
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}
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else {
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return "OK";
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}
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}
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else { // return the same object for the other token types
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return retVal;
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}
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}
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>> |