/**
* Delegate to the actual EBJ scanner.
*
* @param clazz the class.
* @return the runtime annotation handler.
*/
@Override
public RuntimeAnnotationHandler scan(Class<?> clazz) {
if (delegate != null) {
return delegate.scan(clazz);
}
return null;
}
private void scanConfig(String graniteConfigProperties) {
// if config overriding exists
Scanner scanner =
ScannerFactory.createScanner(
this,
graniteConfigProperties != null ? graniteConfigProperties : GRANITE_CONFIG_PROPERTIES);
try {
scanner.scan();
} catch (Exception e) {
log.error(e, "Could not scan classpath for configuration");
}
}
/**
* verify that current token in input matches expected token and advance to next token
*
* @param expectedToken
* @throws SyntaxError if match fails
*/
private String accept(TokenKind expectedTokenKind) throws SyntaxError {
if (token.kind == expectedTokenKind) {
if (trace) pTrace();
String tokenSpelling = token.spelling;
// previousTokenPosition = token.posn;
token = scanner.scan();
return tokenSpelling;
} else {
parseError("expecting '" + expectedTokenKind + "' but found '" + token.kind + "'");
return null;
}
}
@Test(expected = LexicalError.class)
public void testWeirdChar() throws LexicalError {
ITokenList list = null;
try {
list = scanner.scan(bufferFromString("\u2602"));
} catch (IOException e) {
fail(e.getMessage());
}
if (list == null) {
fail("list is null");
}
}
public void generateTasks(SModel model, Generator.Modes m, SModel[] allModels) {
try {
Scanner scanner = new Scanner(Generator.ANT_PATH, getPath(m));
List<ClassInfo> toImport = scanner.scan();
Importer.IClassInfoProvider provider = scanner.createClassInfoProvider();
NamesMap namesMap = scanner.getNamesMap();
Importer<SNode> importer =
new Importer<SNode>(toImport, this.getExistingDeclarations(allModels), provider);
Generator.Builder builder = new Generator.Builder(model, namesMap);
for (ClassInfo cl : scanner.getRoots()) {
importer.createDeclaration(builder, cl);
}
importer.importAll(builder);
} catch (IOException e) {
Generator.LOG.error(e);
} catch (ClassNotFoundException e) {
Generator.LOG.error(e);
}
}
public static void main(String[] argv) throws IOException, SAXException {
Scanner s = new PYXScanner();
Reader r = new InputStreamReader(System.in, "UTF-8");
Writer w = new BufferedWriter(new OutputStreamWriter(System.out, "UTF-8"));
s.scan(r, new PYXWriter(w));
}
/** start parse */
public AST parse() {
token = scanner.scan();
AST p = parseProgram();
return p;
}
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)
throws BeansException {
Scanner scanner = new Scanner((BeanDefinitionRegistry) beanFactory);
scanner.setResourceLoader(this.applicationContext);
scanner.scan("org.wcong.test.spring.scan");
}
@Test
public void testScanDivide() throws LexicalError {
ITokenList list = null;
try {
list = scanner.scan(getCode("divide.iml"));
} catch (IOException e) {
fail(e.getMessage());
}
if (list == null) {
fail("list is null");
}
/** Create expected list. */
// program intDiv
addToken(new Keyword.Program(), 1);
addToken(new Ident("intDiv"), 1);
// global
addToken(new Keyword.Global(), 2);
// proc divide(in copy m:int32, in copy n:int32, out ref q:int32, out ref r:int32)
addToken(new Keyword.Proc(), 3);
addToken(new Ident("divide"), 3);
addToken(new Symbol.LParen(), 3);
addToken(new Mode.FlowMode(ModeAttribute.IN), 3);
addToken(new Mode.MechMode(ModeAttribute.COPY), 3);
addToken(new Ident("m"), 3);
addToken(new Symbol.Colon(), 3);
addToken(new Type(TypeAttribute.INT32), 3);
addToken(new Symbol.Comma(), 3);
addToken(new Mode.FlowMode(ModeAttribute.IN), 3);
addToken(new Mode.MechMode(ModeAttribute.COPY), 3);
addToken(new Ident("n"), 3);
addToken(new Symbol.Colon(), 3);
addToken(new Type(TypeAttribute.INT32), 3);
addToken(new Symbol.Comma(), 3);
addToken(new Mode.FlowMode(ModeAttribute.OUT), 3);
addToken(new Mode.MechMode(ModeAttribute.REF), 3);
addToken(new Ident("q"), 3);
addToken(new Symbol.Colon(), 3);
addToken(new Type(TypeAttribute.INT32), 3);
addToken(new Symbol.Comma(), 3);
addToken(new Mode.FlowMode(ModeAttribute.OUT), 3);
addToken(new Mode.MechMode(ModeAttribute.REF), 3);
addToken(new Ident("r"), 3);
addToken(new Symbol.Colon(), 3);
addToken(new Type(TypeAttribute.INT32), 3);
addToken(new Symbol.RParen(), 3);
// {
addToken(new Symbol.LBrace(), 4);
// q init := 0;
addToken(new Ident("q"), 5);
addToken(new Keyword.Init(), 5);
addToken(new Symbol.Becomes(), 5);
addToken(new Literal(0), 5);
addToken(new Symbol.Semicolon(), 5);
// r init := m;
addToken(new Ident("r"), 6);
addToken(new Keyword.Init(), 6);
addToken(new Symbol.Becomes(), 6);
addToken(new Ident("m"), 6);
addToken(new Symbol.Semicolon(), 6);
// while (r >= n) {
addToken(new Keyword.While(), 7);
addToken(new Symbol.LParen(), 7);
addToken(new Ident("r"), 7);
addToken(new Operator.RelOpr(OperatorAttribute.GE), 7);
addToken(new Ident("n"), 7);
addToken(new Symbol.RParen(), 7);
addToken(new Symbol.LBrace(), 7);
// q := q + 1;
addToken(new Ident("q"), 8);
addToken(new Symbol.Becomes(), 8);
addToken(new Ident("q"), 8);
addToken(new Operator.AddOpr(OperatorAttribute.PLUS), 8);
addToken(new Literal(1), 8);
addToken(new Symbol.Semicolon(), 8);
// r := r - n
addToken(new Ident("r"), 9);
addToken(new Symbol.Becomes(), 9);
addToken(new Ident("r"), 9);
addToken(new Operator.AddOpr(OperatorAttribute.MINUS), 9);
addToken(new Ident("n"), 9);
// }
addToken(new Symbol.RBrace(), 10);
// };
addToken(new Symbol.RBrace(), 11);
addToken(new Symbol.Semicolon(), 11);
// var m:int32;
addToken(new Mode.ChangeMode(ModeAttribute.VAR), 13);
addToken(new Ident("m"), 13);
addToken(new Symbol.Colon(), 13);
addToken(new Type(TypeAttribute.INT32), 13);
addToken(new Symbol.Semicolon(), 13);
// var n:int32;
addToken(new Mode.ChangeMode(ModeAttribute.VAR), 14);
addToken(new Ident("n"), 14);
addToken(new Symbol.Colon(), 14);
addToken(new Type(TypeAttribute.INT32), 14);
addToken(new Symbol.Semicolon(), 14);
// var q:int32;
addToken(new Mode.ChangeMode(ModeAttribute.VAR), 15);
addToken(new Ident("q"), 15);
addToken(new Symbol.Colon(), 15);
addToken(new Type(TypeAttribute.INT32), 15);
addToken(new Symbol.Semicolon(), 15);
// var r:int32
addToken(new Mode.ChangeMode(ModeAttribute.VAR), 16);
addToken(new Ident("r"), 16);
addToken(new Symbol.Colon(), 16);
addToken(new Type(TypeAttribute.INT32), 16);
// {
addToken(new Symbol.LBrace(), 17);
// ? m init;
addToken(new Symbol.QuestMark(), 18);
addToken(new Ident("m"), 18);
addToken(new Keyword.Init(), 18);
addToken(new Symbol.Semicolon(), 18);
// ? n init;
addToken(new Symbol.QuestMark(), 19);
addToken(new Ident("n"), 19);
addToken(new Keyword.Init(), 19);
addToken(new Symbol.Semicolon(), 19);
// call divide(m, n, q init, r init);
addToken(new Keyword.Call(), 20);
addToken(new Ident("divide"), 20);
addToken(new Symbol.LParen(), 20);
addToken(new Ident("m"), 20);
addToken(new Symbol.Comma(), 20);
addToken(new Ident("n"), 20);
addToken(new Symbol.Comma(), 20);
addToken(new Ident("q"), 20);
addToken(new Keyword.Init(), 20);
addToken(new Symbol.Comma(), 20);
addToken(new Ident("r"), 20);
addToken(new Keyword.Init(), 20);
addToken(new Symbol.RParen(), 20);
addToken(new Symbol.Semicolon(), 20);
// ! q;
addToken(new Symbol.ExclaMark(), 21);
addToken(new Ident("q"), 21);
addToken(new Symbol.Semicolon(), 21);
// ! r
addToken(new Symbol.ExclaMark(), 22);
addToken(new Ident("r"), 22);
// }
addToken(new Symbol.RBrace(), 23);
addToken(new Keyword.Sentinel(), 23);
assertEquals(expectedList, list);
}