@Override
public void resolve(Compiler compiler, FunctionSymbol currentFunction) {
super.resolve(compiler, currentFunction);
ObjectSymbol definingObject = getDefiningObject();
if (eventTargetName.equals(definingObject.getName())) {
// Class initialization event handlers
if (eventName.equals("Load")) {
definingObject.setObjectLoadEventHandler(this);
return;
} else if (eventName.equals("Initialize")) {
definingObject.setInstanceInitializeEventHandler(this);
return;
}
}
// Data member bound event handler
Symbol symbol = definingObject.getScope().lookupShallow(eventTargetName);
if (symbol == null) {
compiler.error(getPosition(), Error.errUndefinedSymbol, eventTargetName);
return;
}
if (!(symbol instanceof DataMemberSymbol)) {
compiler.error(getPosition(), Error.errDataMemberExpected, eventTargetName);
return;
}
DataMemberSymbol targetDataMember = (DataMemberSymbol) symbol;
Type targetDataMemberType = targetDataMember.getType();
if (!targetDataMemberType.isObjectType()) {
compiler.error(getPosition(), Error.errObjectTypeNeeded, targetDataMemberType.toString());
return;
}
targetDataMemberType.resolve(compiler);
Scope scope = ((ObjectType) targetDataMemberType).getScope();
if (scope instanceof ErrorScope) {
// Error already reported
return;
}
Symbol event = ((ObjectScope) scope).lookupInObject(eventName);
if (event == null || !(event instanceof EventSymbol)) {
compiler.error(getPosition(), Error.errUndefinedSymbol, eventName);
}
}
@Override
public void generateConversion(Method m, Type toType) {
switch (toType.getKind()) {
default:
// COV_NF_START
Compiler.internalError();
break;
// COV_NF_END
case BOOLEAN:
m.generateInstrInvokestatic(CONVERSION_HELPERS_INTERNAL_NAME, "double2boolean", "(D)Z");
break;
case BYTE:
m.generateInstrInvokestatic(CONVERSION_HELPERS_INTERNAL_NAME, "double2byte", "(D)B");
break;
case SHORT:
m.generateInstrInvokestatic(CONVERSION_HELPERS_INTERNAL_NAME, "double2short", "(D)S");
break;
case INTEGER:
m.generateInstrD2i();
break;
case LONG:
m.generateInstrD2l();
break;
case SINGLE:
m.generateInstrD2f();
break;
case DOUBLE:
break;
case STRING:
generateToString(m);
break;
case VARIANT:
m.generateInstrInvokestatic(
DOUBLE_VARIANT_INTERNAL_NAME,
"getDoubleVariant",
"(D)L" + DOUBLE_VARIANT_INTERNAL_NAME + ";");
break;
}
}
