public void handleStatement(ASTStatement node) {
// System.out.println(node.getCode());
// Drawing
connector.startSnap(node.getLineNumber());
// FIXME we'll see how this works
// Nested scope for by macro
SimpleNode s = (SimpleNode) node.jjtGetChild(0);
if (s instanceof ASTStatementList) {
System.out.println("This'll never happen");
SymbolTable st = new SymbolTable(Global.getCurrentSymbolTable());
st.setName("nested");
Global.setCurrentSymbolTable(st);
s.jjtAccept(this, null);
Global.setCurrentSymbolTable(st.getPrevious());
} else {
node.jjtGetChild(0).jjtAccept(this, null);
if (((SimpleNode) node.jjtGetChild(0)).getId() == JJTCALL) {
((ASTCall) (node.jjtGetChild(0))).setLineNumber(node.getLineNumber());
}
update(node.getLineNumber(), UPDATE_REASON_STATEMENT);
}
// System.out.println("endStatement");
connector.endSnap();
}
public void resolve(IdentifierHandler symbolsHandler, String key) {
ASTValue aValue = (ASTValue) getChildOfType(ParserTreeConstants.JJTVALUE);
// We are only going to process integer and oid ...
//
if (aValue == null) return;
if (aValue.children == null) return;
SimpleNode child = (SimpleNode) aValue.children[0];
child.resolve(symbolsHandler, key);
}
public Object visit(SimpleNode node, Object data) {
int id = node.getId();
Object retVal = null;
switch (id) {
case JJTPROGRAM:
handleProgram((ASTProgram) node);
break;
case JJTDECLARATIONLIST:
handleDeclarationList((ASTDeclarationList) node);
break;
case JJTDECLARATION:
retVal = handleDeclaration((ASTDeclaration) node);
break;
case JJTVARDECL:
handleVarDecl((ASTVarDecl) node);
break;
case JJTARRAYDECLARATION:
retVal = handleArrayDeclaration((ASTArrayDeclaration) node);
break;
case JJTSTATEMENTLIST:
handleStatementList((ASTStatementList) node);
break;
case JJTSTATEMENT:
handleStatement((ASTStatement) node);
break;
case JJTCALL:
retVal = handleCall((ASTCall) node);
break;
case JJTVAR:
retVal = handleVar((ASTVar) node);
break;
case JJTASSIGNMENT:
handleAssignment((ASTAssignment) node);
break;
case JJTEXPRESSION:
retVal = handleExpression((ASTExpression) node);
break;
case JJTARGS:
retVal = handleArgs((ASTArgs) node);
break;
case JJTOP:
retVal = handleOp((ASTOp) node);
break;
case JJTNUM:
retVal = handleNum((ASTNum) node);
break;
case JJTFUNCTION:
handleFunction((ASTFunction) node);
break;
default:
if (XAALScripter.debug) {
System.out.println("Unimplemented");
}
}
return retVal;
}
// returning false means we're done executing now.
public Boolean handleDeclaration(ASTDeclaration node) {
// System.out.println("Visiting decl");
SimpleNode child = (SimpleNode) node.jjtGetChild(0);
if (child.getId() == JJTFUNCTION) {
System.out.println("Found a function");
startQuestion = questionFactory.getStartQuestion();
connector.endPar(); // ENDPAR
connector.endSnap();
ASTFunction main = Global.getFunction("main");
connector.addScope(main.getSymbolTable(), "main", "Global");
main.jjtAccept(this, null);
return false;
} else {
node.jjtGetChild(0).jjtAccept(this, null);
// update();
return true;
}
}
static void doIt(String toParse, BufferedWriter fw, SimpleNode optNode) throws Exception {
long[] testArray = new long[10];
double d = 0;
DoubleStack stack = new DoubleStack();
for (int j = 0; j < 10; j++) {
Thread.yield();
long start = System.currentTimeMillis();
for (int i = 0; i < 100000; i++) {
d = optNode.getValue();
}
testArray[j] = System.currentTimeMillis() - start;
}
fw.write("100000 evaluations: ");
for (int j = 0; j < 10; j++) {
fw.write(testArray[j] + ", ");
}
fw.write("\n");
}
protected void compareDeclarations(
ASTClassOrInterfaceDeclaration aNode, ASTClassOrInterfaceDeclaration bNode) {
// now the children, below the modifiers in the AST.
ASTClassOrInterfaceBodyDeclaration[] aDecls = TypeDeclarationUtil.getDeclarations(aNode);
ASTClassOrInterfaceBodyDeclaration[] bDecls = TypeDeclarationUtil.getDeclarations(bNode);
// compare declarations in A against B
if (aDecls.length == 0) {
if (bDecls.length == 0) {
// tr.Ace.log("no change (both of zero length)");
} else {
addAllDeclarations(bDecls, aNode, true);
}
} else if (bDecls.length == 0) {
addAllDeclarations(aDecls, bNode, false);
} else {
MethodUtil methodUtil = new MethodUtil();
Map matches = TypeDeclarationUtil.matchDeclarations(aDecls, bDecls, methodUtil);
Iterator sit = matches.keySet().iterator();
List aSeen = new ArrayList();
List bSeen = new ArrayList();
// TimedEvent dte = new TimedEvent("diffs");
Collection diffs = get();
while (sit.hasNext()) {
Double dScore = (Double) sit.next();
List atScore = (List) matches.get(dScore);
Iterator vit = atScore.iterator();
while (vit.hasNext()) {
Object[] values = (Object[]) vit.next();
ASTClassOrInterfaceBodyDeclaration aDecl = (ASTClassOrInterfaceBodyDeclaration) values[0];
ASTClassOrInterfaceBodyDeclaration bDecl = (ASTClassOrInterfaceBodyDeclaration) values[1];
aSeen.add(aDecl);
bSeen.add(bDecl);
dubaj.tr.Ace.log("aDecl", aDecl);
dubaj.tr.Ace.log("bDecl", bDecl);
SimpleNode ad = TypeDeclarationUtil.getDeclaration(aDecl);
SimpleNode bd = TypeDeclarationUtil.getDeclaration(bDecl);
// TODO: Adiciona Mudanca do Metodo
// we know that the classes of aDecl and bDecl are the same
if (ad instanceof ASTMethodDeclaration) {
MethodDiff differ = new MethodDiff(diffs);
boolean achouMudanca = false;
if (differ.compararAcessoMetodo(aDecl, bDecl, Relatorio.TipoDeclaracao.Metodo)) {
Relatorio.getMudancaClasse().incrementarMudancasMetodo(new MudancaMetodo());
}
if (differ.comparar(
(ASTMethodDeclaration) ad,
(ASTMethodDeclaration) bd,
Relatorio.TipoDeclaracao.Metodo)) {}
} else if (ad instanceof ASTFieldDeclaration) {
FieldDiff differ = new FieldDiff(diffs);
if (differ.compararAcessoMetodo(aDecl, bDecl, Relatorio.TipoDeclaracao.Classe)) {
Relatorio.getMudancaClasse().incrementarMudancasAtributo();
}
differ.compare(
(ASTFieldDeclaration) ad,
(ASTFieldDeclaration) bd,
Relatorio.TipoDeclaracao.Classe);
} else if (ad instanceof ASTConstructorDeclaration) {
CtorDiff differ = new CtorDiff(diffs);
boolean achouMudanca = false;
if (differ.compararAcessoMetodo(aDecl, bDecl, Relatorio.TipoDeclaracao.Construtor)) {
achouMudanca = true;
}
if (differ.comparar(
(ASTConstructorDeclaration) ad,
(ASTConstructorDeclaration) bd,
Relatorio.TipoDeclaracao.Construtor)) {
achouMudanca = true;
}
if (achouMudanca) {
String nomeAntigo = CtorUtil.getFullName((ASTConstructorDeclaration) ad);
String nomeNovo = CtorUtil.getFullName((ASTConstructorDeclaration) bd);
}
} else if (ad instanceof ASTClassOrInterfaceDeclaration) {
// access comparison is done in TypeDiff; confusing.
compare((ASTClassOrInterfaceDeclaration) ad, (ASTClassOrInterfaceDeclaration) bd);
} else if (ad == null && bd == null) {
// a match between semicolons.
dubaj.tr.Ace.log("matched 'semicolon declarations'");
} else {
dubaj.tr.Ace.reverse("WTF? aDecl: " + ad.getClass());
}
}
}
// dte.close();
addDeclarations(aDecls, aSeen, bNode, false);
addDeclarations(bDecls, bSeen, aNode, true);
}
}
/** This method should never be called when evaluation a normal expression. */
public Object visit(SimpleNode node, Object data) throws ParseException {
throw new ParseException("No visit method for " + node.getClass().getName());
}
