@Override
public void run() {
for (File file : DirList.listDirectory(m_inputDir)) {
PBFile window = null;
try {
window = WindowFactory.getInstance().createWindow(file);
} catch (IOException e) {
e.printStackTrace();
} catch (RecognitionException e) {
e.printStackTrace();
}
if (window != null) buffer.add(window);
long now = QDateTime.currentMSecsSinceEpoch();
if (now - lastEmitted > 200 && !buffer.isEmpty()) { // push the queue every 200ms
newDataVectorReady.emit(buffer);
buffer = new Vector<PBFile>();
lastEmitted = now;
}
}
if (!buffer.isEmpty()) {
newDataVectorReady.emit(buffer);
}
}
public void testErrors(String[] pairs, boolean printTree) {
for (int i = 0; i < pairs.length; i += 2) {
String input = pairs[i];
String expect = pairs[i + 1];
ErrorQueue equeue = new ErrorQueue();
Grammar g = null;
try {
String[] lines = input.split("\n");
String fileName = getFilenameFromFirstLineOfGrammar(lines[0]);
g = new Grammar(fileName, input, equeue);
} catch (org.antlr.runtime.RecognitionException re) {
re.printStackTrace(System.err);
}
String actual = equeue.toString(g.tool);
System.err.println(actual);
String msg = input;
msg = msg.replaceAll("\n", "\\\\n");
msg = msg.replaceAll("\r", "\\\\r");
msg = msg.replaceAll("\t", "\\\\t");
// ignore error number
expect = stripErrorNum(expect);
actual = stripErrorNum(actual);
assertEquals("error in: " + msg, expect, actual);
}
}
/**
* Test method for {@link
* org.drools.rule.builder.dialect.java.JavaExprAnalyzer#analyzeBlock(java.lang.String,
* java.util.Set[])}.
*/
@Test
public void testAnalyzeBlock() {
JavaExprAnalyzer analyzer = new JavaExprAnalyzer();
String codeBlock =
"int x;\n"
+ "Cheese cheese = new Cheese();\n"
+ "for( Iterator it = list.iterator(); it.hasNext(); ) {\n"
+ " int shouldNotBeIncluded = 1;\n"
+ "}\n"
+ "{\n"
+ " String anotherNonTopLevelVar = \"test\";\n"
+ "}\n"
+ "double thisIsAGoodVar = 0;\n"
+ "method();\n";
try {
JavaAnalysisResult analysis =
analyzer.analyzeBlock(
codeBlock,
new BoundIdentifiers(
new HashMap<String, Class<?>>(), new HashMap<String, Class<?>>()));
Set<String> vars = analysis.getLocalVariables();
assertEquals(3, vars.size());
assertTrue(vars.contains("x"));
assertTrue(vars.contains("cheese"));
assertTrue(vars.contains("thisIsAGoodVar"));
} catch (RecognitionException e) {
e.printStackTrace();
fail("Not supposed to raise exception: " + e.getMessage());
}
}
public boolean compile(String str, VMData data) {
file = str;
// FIXME:
int result = 0;
//
ANTLRStringStream input = new ANTLRStringStream(str);
StackBasicLexer lexer = new StackBasicLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
StackBasicParser parser = new StackBasicParser(tokens);
// Share data here
parser.driver = this;
try {
parser.compilationUnit();
} catch (RecognitionException e) {
e.printStackTrace();
result = -1;
} finally {
parser.driver = null;
}
if (result != 0) {
return false;
}
while (!state_stack.empty()) {
State state = state_stack.peek();
switch (state.getState()) {
case State.STATE_IF:
error("if does not match endif");
break;
case State.STATE_FOR:
error("for does not match next");
state.setStart(null);
state.setEnd(null);
state.setStep(null);
break;
case State.STATE_WHILE:
error("while does not match wend");
break;
}
state_stack.pop();
}
// FIXME:
VMCode code = statement.get(statement.size() - 1);
if (code.getOp() != VMCode.VM_HALT) {
OpHalt();
}
int code_size = LabelSetting();
// FIXME:CraeteData
// from statements to data (dump to byte array)
CreateData(data, code_size);
return error_count == 0;
}
public static void main(String args[]) throws Exception {
exprLexer lex =
new exprLexer(
new ANTLRFileStream("/Users/dannluciano/Sources/MyLanguage/input.txt", "UTF8"));
CommonTokenStream tokens = new CommonTokenStream(lex);
exprParser g = new exprParser(tokens, 49100, null);
try {
g.program();
} catch (RecognitionException e) {
e.printStackTrace();
}
}
public static void parse(String filename) throws Exception {
DotAlphaLexer lex = new DotAlphaLexer(new ANTLRFileStream(filename));
CommonTokenStream tokens = new CommonTokenStream(lex);
DotAlphaParser parser = new DotAlphaParser(tokens);
try {
parser.dotAlpha();
} catch (RecognitionException e) {
e.printStackTrace();
}
actions = parser.getActions();
alphas = parser.getAlphas();
}
public static void main(String args[]) throws Exception {
ChronosLexer lex =
new ChronosLexer(
new ANTLRFileStream(
"/Users/shannonlee/PLT_Team20/SHANNONTEST/__Test___input.txt", "UTF8"));
CommonTokenStream tokens = new CommonTokenStream(lex);
ChronosParser g = new ChronosParser(tokens, 49100, null);
try {
g.program();
} catch (RecognitionException e) {
e.printStackTrace();
}
}
private static CommonTree runParser(CharStream charStream) throws Exception {
FilterLexer lex = new FilterLexer(charStream);
CommonTokenStream tokens = new CommonTokenStream(lex);
FilterParser g = new FilterParser(tokens);
try {
filter_return fr = g.filter();
CommonTree tree = (CommonTree) fr.getTree();
return tree;
} catch (RecognitionException e) {
e.printStackTrace();
return null;
}
}
// xxx: Wrong! Should use TreeGrammer and not to populate customizer with custom nodes
// Should be rewritten but I have no time for this
public List<JavaVMOption<?>> parse() {
Set<JavaVMOption<?>> result = new HashSet<JavaVMOption<?>>();
try {
vmOptions_return options_return = vmOptions();
CommonTree root = options_return.tree;
if (root instanceof JavaVMOption<?>) {
result.add((JavaVMOption<?>) root);
} else if (root != null) {
result.addAll(root.getChildren());
}
} catch (RecognitionException e) {
e.printStackTrace();
}
result.addAll(getAllOptions());
return new LinkedList<JavaVMOption<?>>(result);
}
protected Atom stringToAtom(String a) {
ANTLRStringStream stream = new ANTLRStringStream(a);
JVM vm = JVM.getVM();
LTLSpec_SymbolicAtom p =
new LTLSpec_SymbolicAtom(
new CommonTokenStream(new LTLSpecLexer(stream)),
SymbolicLTLListener.invokedMethodName(vm),
true);
try {
return p.atom();
} catch (RecognitionException e1) {
e1.printStackTrace();
assert false : "Can not get atom from literal " + a;
}
return null;
}
private FacebookObject fetchData(URL url) {
FacebookObject pVal = null;
try {
ANTLRInputStream in = new ANTLRInputStream(url.openStream());
FacebookGraphLexer lexer = new FacebookGraphLexer(in);
CommonTokenStream tokens = new CommonTokenStream(lexer);
FacebookGraphParser parser = new FacebookGraphParser(tokens);
pVal = parser.start();
} catch (IOException e) {
e.printStackTrace();
} catch (RecognitionException e) {
e.printStackTrace();
}
return pVal;
}
@Test
public void testTableBodyMixedUid() {
try {
MetaData data = UidParser.parse("{row:3, column -> bad} as Search");
assertNotNull(data);
assertEquals("Search", data.getId());
assertTrue(data instanceof TableBodyMetaData);
TableBodyMetaData tbmd = (TableBodyMetaData) data;
assertEquals("1", tbmd.getTbody().getValue());
assertEquals(IndexType.VAL, tbmd.getTbody().getType());
assertEquals("3", tbmd.getRow().getValue());
assertEquals(IndexType.VAL, tbmd.getRow().getType());
assertEquals("bad", tbmd.getColumn().getValue());
assertEquals(IndexType.REF, tbmd.getColumn().getType());
} catch (RecognitionException e) {
e.printStackTrace();
fail(e.getMessage());
}
}
public static void generate(File input, String pack) {
System.out.println("Processing " + input);
FileReader reader = null;
FileWriter writer = null;
try {
// 1. Basic parsing step; building AST.
reader = new FileReader(input);
ANTLRv3Lexer lexer = new ANTLRv3Lexer(new ANTLRReaderStream(reader));
CommonTokenStream tokens = new CommonTokenStream(lexer);
ANTLRv3Parser parser = new ANTLRv3Parser(tokens);
ANTLRv3Parser.grammarDef_return r = parser.grammarDef();
CommonTree t = (CommonTree) r.getTree();
// System.out.println(t.toStringTree());
// 2. Verifying the AST.
CommonTreeNodeStream nodes = new CommonTreeNodeStream(t);
ANTLRv3Tree walker = new ANTLRv3Tree(nodes);
walker.grammarDef();
// 3. Code generation step.
Reader templatesIn =
new InputStreamReader(
ANTLRToFilter.class.getResourceAsStream(
"/koopa/trees/antlr/filter/generator/filter.stg"));
StringTemplateGroup templates =
new StringTemplateGroup(templatesIn, DefaultTemplateLexer.class);
nodes = new CommonTreeNodeStream(t);
ANTLRv3TreeFilter filterMaker = new ANTLRv3TreeFilter(nodes);
filterMaker.setTemplateLib(templates);
String code = filterMaker.grammarDef(pack).toString();
// 4. Saving the result.
String name = input.getName().replace(".g", "Filter.java");
// System.out.println(name);
File output = new File(input.getParentFile(), name);
System.out.println("Writing output to " + output);
writer = new FileWriter(output);
writer.append(code);
writer.close();
System.out.println("Code generation complete.");
} catch (IOException e) {
e.printStackTrace();
System.exit(-1);
} catch (RecognitionException e) {
e.printStackTrace();
System.exit(-1);
} catch (UnsupportedSyntaxException e) {
e.printStackTrace();
System.exit(-1);
} finally {
try {
if (reader != null) reader.close();
} catch (IOException e) {
e.printStackTrace();
}
try {
if (writer != null) writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
