use of org.snt.inmemantlr.exceptions.CompilationException in project inmemantlr by julianthome.
the class TestExternalGrammars method testMySQL.
@Test
public void testMySQL() {
if (!toCheck("mysql"))
return;
Subject s = subjects.get("mysql");
Set<File> mfiles = s.g4.stream().filter(v -> v.getName().matches("MySql" + "(Lexer|Parser).g4")).collect(Collectors.toSet());
Assertions.assertTrue(mfiles.size() > 0);
GenericParser mparser = null;
try {
mparser = new GenericParser(mfiles.toArray(new File[mfiles.size()]));
} catch (FileNotFoundException e) {
Assertions.assertTrue(false);
}
Assertions.assertNotNull(mparser);
DefaultTreeListener mdt = new DefaultTreeListener();
boolean compile;
try {
mparser.compile();
compile = true;
} catch (CompilationException e) {
compile = false;
}
mparser.setStreamProvider(new CasedStreamProvider(GenericParser.CaseSensitiveType.UPPER));
mparser.setListener(mdt);
Assertions.assertTrue(compile);
verify(mparser, s.examples, s.nexamples, s.entrypoint);
}
use of org.snt.inmemantlr.exceptions.CompilationException 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();
}
}
use of org.snt.inmemantlr.exceptions.CompilationException 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);
}
use of org.snt.inmemantlr.exceptions.CompilationException 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);
}
}
use of org.snt.inmemantlr.exceptions.CompilationException 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());
}
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