Examples with ParsingException org.snt.inmemantlr.exceptions.ParsingException used on opensource projects

Example 1 with ParsingException

use of org.snt.inmemantlr.exceptions.ParsingException in project inmemantlr by julianthome.

the class TestGrammarImport method testLogic.

@Test
public void testLogic() {
    File[] fls = new File[] { new File("src/test/resources/inmemantlr/Logic.g4"), new File("src/test/resources/inmemantlr/Extlogic.g4") };
    GenericParser gp = null;
    try {
        gp = new GenericParser(fls);
    } catch (FileNotFoundException e) {
        Assertions.assertFalse(true);
    }
    try {
        gp.compile();
    } catch (CompilationException e) {
        e.printStackTrace();
    }
    String toParse = "( XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX2  and  XXXXXXXXXXXXXXXXXXXXXXXXXXXXX3 ) " + "or ( XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX4  and  XXXXXXXXXXXXXXXXXXXXXXXXXXXXX5  " + "and  XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX6 )";
    try {
        gp.parse(toParse);
    } catch (IllegalWorkflowException e) {
        e.printStackTrace();
    } catch (ParsingException e) {
        e.printStackTrace();
    }
}

Example 2 with ParsingException

use of org.snt.inmemantlr.exceptions.ParsingException in project inmemantlr by julianthome.

the class TestMalformed method testGeneration.

@Test
public void testGeneration() {
    GenericParser gp = null;
    try {
        gp = new GenericParser(grammar);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
    Assertions.assertNotNull(gp);
    boolean compile;
    try {
        gp.compile();
        compile = true;
    } catch (CompilationException e) {
        compile = false;
    }
    Assertions.assertTrue(compile);
    String s = FileUtils.loadFileContent(sfile.getAbsolutePath());
    Assertions.assertTrue(s != null && !s.isEmpty());
    DefaultTreeListener dlist = new DefaultTreeListener();
    gp.setListener(dlist);
    boolean thrown = false;
    try {
        gp.parse(s);
    } catch (IllegalWorkflowException e) {
        Assertions.assertTrue(false);
    } catch (ParsingException e) {
        LOGGER.error(e.getMessage());
        thrown = true;
    }
    Assertions.assertTrue(thrown);
}

Example 3 with ParsingException

use of org.snt.inmemantlr.exceptions.ParsingException in project inmemantlr by julianthome.

the class TestParseTreeProcessorEvaluation method testInterpreter.

@Test
public void testInterpreter() throws IOException {
    try (InputStream sgrammar = getClass().getClassLoader().getResourceAsStream("inmemantlr/Ops.g4")) {
        sgrammarcontent = FileUtils.getStringFromStream(sgrammar);
    }
    GenericParser gp = new GenericParser(sgrammarcontent);
    DefaultTreeListener t = new DefaultTreeListener();
    gp.setListener(t);
    boolean compile;
    try {
        gp.compile();
        compile = true;
    } catch (CompilationException e) {
        compile = false;
    }
    Assertions.assertTrue(compile);
    // this example shows you how one could use inmemantlr for incremental parsing
    try {
        ParseTree parseTree;
        gp.parse("3+100");
        parseTree = t.getParseTree();
        // Process the tree bottom up
        ParseTreeProcessor<String, String> processor = new ParseTreeProcessor<String, String>(parseTree) {

            @Override
            public String getResult() {
                return smap.get(this.parseTree.getRoot());
            }

            @Override
            protected void initialize() {
                this.parseTree.getNodes().forEach(n -> smap.put(n, n.getLabel()));
            }

            @Override
            protected void process(ParseTreeNode n) {
                LOGGER.debug("id " + n.getId());
                if (n.getRule().equals("expression")) {
                    int n0 = Integer.parseInt(smap.get(n.getChild(0)));
                    int n1 = Integer.parseInt(smap.get(n.getChild(2)));
                    int result = 0;
                    switch(smap.get(n.getChild(1))) {
                        case "+":
                            result = n0 + n1;
                            break;
                        case "-":
                            result = n0 - n1;
                            break;
                    }
                    smap.put(n, String.valueOf(result));
                } else
                    simpleProp(n);
            }
        };
        try {
            processor.process();
        } catch (ParseTreeProcessorException e) {
            Assertions.assertFalse(true);
        }
        Assertions.assertEquals(parseTree.getNodes().size(), 7);
        Assertions.assertEquals(processor.getResult(), "103");
    } catch (IllegalWorkflowException | ParsingException e) {
        LOGGER.error(e.getMessage(), e);
    }
}

Example 4 with ParsingException

use of org.snt.inmemantlr.exceptions.ParsingException in project inmemantlr by julianthome.

the class TestSimple method testOclStringParsing.

@Test
public void testOclStringParsing() throws IOException {
    try (InputStream sgrammar = getClass().getClassLoader().getResourceAsStream("inmemantlr/DeepOcl.g4")) {
        sgrammarcontent = FileUtils.getStringFromStream(sgrammar);
    }
    String toParse = "context Dependent inv inv54: (self.birthyear " + ">=2012 and self.allowances->size()=1) or (self.birthyear < " + "2012 and self.birthyear >= 1996)";
    GenericParser gp = new GenericParser(sgrammarcontent);
    DefaultTreeListener t = new DefaultTreeListener();
    gp.setListener(t);
    boolean compile;
    try {
        gp.compile();
        compile = true;
    } catch (CompilationException e) {
        compile = false;
        LOGGER.debug(e.getMessage());
    }
    Assertions.assertTrue(compile);
    try {
        ParserRuleContext ctx = gp.parse(toParse);
        LOGGER.info("ctx {}", ctx.getChild(0).getText());
    } catch (IllegalWorkflowException | ParsingException e) {
        Assertions.assertTrue(false);
    }
    ParseTree a = t.getParseTree();
    Assertions.assertTrue(a.getNodes().size() > 1);
    LOGGER.debug(a.toDot());
}

Example 5 with ParsingException

use of org.snt.inmemantlr.exceptions.ParsingException in project inmemantlr by julianthome.

the class TestSimpleMixed method testInterpreter.

@Test
public void testInterpreter() throws IOException {
    try (InputStream sgrammar = getClass().getClassLoader().getResourceAsStream("inmemantlr/SimpleMixed.g4")) {
        sgrammarcontent = FileUtils.getStringFromStream(sgrammar);
    }
    GenericParser gp = new GenericParser(sgrammarcontent);
    DefaultTreeListener t = new DefaultTreeListener();
    List cp = new Vector<String>();
    final File f = new File(getClass().getProtectionDomain().getCodeSource().getLocation().getPath());
    LOGGER.debug(f.toString());
    // gp.setClassPath(cp);
    gp.setListener(t);
    boolean compile;
    try {
        gp.compile();
        compile = true;
    } catch (CompilationException e) {
        compile = false;
    }
    Assertions.assertTrue(compile);
    // parsing
    try {
        ParseTree parseTree;
        gp.parse("jan 1999 12");
        parseTree = t.getParseTree();
        Assertions.assertEquals(parseTree.getNodes().size(), 6);
    } catch (IllegalWorkflowException e) {
        LOGGER.error(e.getMessage(), e);
    } catch (ParsingException e) {
        LOGGER.error(e.getMessage());
    }
}