protected void generateBindableImpl() {
if (classDefinition.needsEventDispatcher(classScope.getProject())) {
// Generate a EventDispatcher member, equivalent to:
// private var _bindingEventDispatcher : flash.events.EventDispatcher;
//
// Note that it is in a separate private namespace, so it won't conflict with user defined
// private members
// Add init code for the _bindingEventDispatcher to the ctor
// this is the equivalent of:
// _bindingEventDispatcher = new flash.events.EventDispatcher(this);
iinitInsns.addAll(BindableHelper.generateBindingEventDispatcherInit(itraits, false));
BindableHelper.generateAddEventListener(classScope);
BindableHelper.generateDispatchEvent(classScope);
BindableHelper.generateHasEventListener(classScope);
BindableHelper.generateRemoveEventListener(classScope);
BindableHelper.generateWillTrigger(classScope);
}
if (classDefinition.needsStaticEventDispatcher(classScope.getProject())) {
cinitInsns.addAll(BindableHelper.generateBindingEventDispatcherInit(ctraits, true));
BindableHelper.generateStaticEventDispatcherGetter(classStaticScope);
}
}
/** Finish the class' definition. */
void finishClassDefinition() {
// the generation of instructions for variable initialization is delayed
// until now, so we can add that initialization to the front of
// the cinit instruction list.
if (!staticVariableInitializers.isEmpty()) {
InstructionList exisitingCinitInsns = null;
if (!this.cinitInsns.isEmpty()) {
exisitingCinitInsns = new InstructionList();
exisitingCinitInsns.addAll(this.cinitInsns);
this.cinitInsns = new InstructionList();
}
for (VariableNode var : staticVariableInitializers) generateInstructions(var, true);
if (exisitingCinitInsns != null) this.cinitInsns.addAll(exisitingCinitInsns);
}
// add "goto_definition_help" metadata to user defined metadata.
ITraitVisitor tv =
classScope.getGlobalScope().traitsVisitor.visitClassTrait(TRAIT_Class, className, 0, cinfo);
IMetaInfo[] metaTags = getAllMetaTags(classDefinition);
// Add "goto definition help" metadata for the constructor.
if (this.ctorFunction != null) {
FunctionDefinition ctorDef = this.ctorFunction.getDefinition();
MetaTag metaTag =
MetaTag.createGotoDefinitionHelp(
classDefinition,
classDefinition.getContainingFilePath(),
Integer.toString(ctorDef.getNameStart()),
true);
if (metaTag != null) metaTags = MetaTag.addMetaTag(metaTags, metaTag);
}
this.classScope.processMetadata(tv, metaTags);
tv.visitEnd();
// Need to do this before generating the CTOR as the generated code may result in insns that
// need to be added to the ctor.
generateBindableImpl();
generateRequiredContingentDefinitions();
addAnyEmbeddedAsset();
// Make any vistEnd method calls
// that were deferred.
// callVisitEnds must be called on the same thread
// that started code generation. Since we don't generate
// classes in parallel yet, we know that we are on the thread
// that started code generation here.
classScope.callVisitEnds();
classStaticScope.callVisitEnds();
// Create the class' constructor function.
if (this.ctorFunction != null) {
MethodInfo mi =
classScope
.getGenerator()
.generateFunction(this.ctorFunction, classScope, this.iinitInsns);
if (mi != null) this.iinfo.iInit = mi;
} else if (!this.iinitInsns.isEmpty()) {
// Synthesize a constructor.
this.iinfo.iInit = new MethodInfo();
MethodBodyInfo iinit = new MethodBodyInfo();
iinit.setMethodInfo(this.iinfo.iInit);
IMethodVisitor mv = emitter.visitMethod(this.iinfo.iInit);
mv.visit();
IMethodBodyVisitor mbv = mv.visitBody(iinit);
InstructionList ctor_insns = new InstructionList();
ctor_insns.addInstruction(OP_getlocal0);
ctor_insns.addInstruction(OP_pushscope);
ctor_insns.addAll(this.iinitInsns);
// Call the superclass' constructor after the instance
// init instructions; this doesn't seem like an abstractly
// correct sequence, but it's what ASC does.
ctor_insns.addInstruction(OP_getlocal0);
ctor_insns.addInstruction(OP_constructsuper, 0);
ctor_insns.addInstruction(OP_returnvoid);
mbv.visit();
mbv.visitInstructionList(ctor_insns);
mbv.visitEnd();
mv.visitEnd();
}
// If the class has static initialization
// logic, emit a cinit routine.
if (!this.cinitInsns.isEmpty()) {
InstructionList cinit_insns = new InstructionList();
cinit_insns.addInstruction(OP_getlocal0);
cinit_insns.addInstruction(OP_pushscope);
// TODO: Examine other end-of-function processing
// and ensure it's completed.
this.classStaticScope.finishClassStaticInitializer(this.cinitInsns);
cinit_insns.addAll(this.cinitInsns);
cinit_insns.addInstruction(OP_returnvoid);
this.classStaticScope.methodBodyVisitor.visitInstructionList(cinit_insns);
this.classStaticScope.methodBodyVisitor.visitEnd();
this.classStaticScope.methodVisitor.visitEnd();
} else {
// Ensure nothing got dropped.
assert (this.classStaticScope.methodBodyVisitor == null);
}
itraits.visitEnd();
ctraits.visitEnd();
cv.visitEnd();
}