void outputMetamodelAndReturn(GenerateJsVisitor gen, Type t) {
gen.out(name, ".$crtmm$=function(){return{", MetamodelGenerator.KEY_PARAMS, ":");
TypeUtils.encodeParameterListForRuntime(true, n, params.getModel(), gen);
if (t != null) {
// Add the type to the innermost method
gen.out(",", MetamodelGenerator.KEY_TYPE, ":");
TypeUtils.typeNameOrList(n, t, gen, false);
}
gen.out("};};return ", gen.getClAlias(), "jsc$3(0,", name, ");");
}
static void objectArgument(final Tree.ObjectArgument that, final GenerateJsVisitor gen) {
final Class c = (Class) that.getDeclarationModel().getTypeDeclaration();
gen.out("(function()");
gen.beginBlock();
gen.out("//ObjectArgument ", that.getIdentifier().getText());
gen.location(that);
gen.endLine();
gen.out(GenerateJsVisitor.function, gen.getNames().name(c), "()");
gen.beginBlock();
gen.instantiateSelf(c);
gen.referenceOuter(c);
Tree.ExtendedType xt = that.getExtendedType();
final Tree.ClassBody body = that.getClassBody();
final Tree.SatisfiedTypes sts = that.getSatisfiedTypes();
final List<Declaration> superDecs = new ArrayList<Declaration>(3);
if (!gen.opts.isOptimize()) {
new GenerateJsVisitor.SuperVisitor(superDecs).visit(that.getClassBody());
}
TypeGenerator.callSupertypes(
sts == null ? null : TypeUtils.getTypes(sts.getTypes()),
xt == null ? null : xt.getType(),
c,
that,
superDecs,
xt == null ? null : xt.getInvocationExpression(),
xt == null ? null : c.getParameterList(),
gen);
body.visit(gen);
gen.out("return ", gen.getNames().self(c), ";");
gen.endBlock(false, true);
// Add reference to metamodel
gen.out(gen.getNames().name(c), ".$crtmm$=");
TypeUtils.encodeForRuntime(that, c, gen);
gen.endLine(true);
TypeGenerator.typeInitialization(
xt,
sts,
c,
new GenerateJsVisitor.PrototypeInitCallback() {
@Override
public void addToPrototypeCallback() {
gen.addToPrototype(that, c, body.getStatements());
}
},
gen,
null,
null);
gen.out("return ", gen.getNames().name(c), "(new ", gen.getNames().name(c), ".$$);");
gen.endBlock();
gen.out("())");
}
static void generateCallable(
final Tree.QualifiedMemberOrTypeExpression that, String name, final GenerateJsVisitor gen) {
final Declaration d = that.getDeclaration();
if (that.getPrimary() instanceof Tree.BaseTypeExpression) {
// it's a static method ref
if (name == null) {
name = gen.memberAccess(that, "");
}
if (TypeUtils.isConstructor(d)) {
Constructor cd = TypeUtils.getConstructor(d);
final boolean hasTargs =
BmeGenerator.hasTypeParameters((Tree.BaseTypeExpression) that.getPrimary());
if (hasTargs) {
if (that.getDirectlyInvoked()) {
gen.out(
gen.qualifiedPath(that, cd),
gen.getNames().constructorSeparator(cd),
gen.getNames().name(cd));
} else {
BmeGenerator.printGenericMethodReference(
gen,
(Tree.BaseTypeExpression) that.getPrimary(),
"0",
gen.qualifiedPath(that, cd)
+ gen.getNames().constructorSeparator(cd)
+ gen.getNames().name(cd));
}
} else {
gen.qualify(that, cd);
gen.out(gen.getNames().name(cd));
if (cd.isValueConstructor()) {
gen.out("()");
}
}
} else if (d.isStatic()) {
BmeGenerator.generateStaticReference(that, d, gen);
} else {
gen.out("function(x){return ");
if (BmeGenerator.hasTypeParameters(that)) {
BmeGenerator.printGenericMethodReference(gen, that, "x", "x." + name);
} else {
gen.out(gen.getClAlias(), "jsc$3(x,x.", name, ")");
}
gen.out(";}");
}
return;
}
if (d.isToplevel() && d instanceof Function) {
// Just output the name
gen.out(gen.getNames().name(d));
return;
}
String primaryVar = gen.createRetainedTempVar();
gen.out("(", primaryVar, "=");
that.getPrimary().visit(gen);
if (!(that.getStaticMethodReferencePrimary()
&& !TypeUtils.isConstructor(that.getDeclaration()))) {
gen.out(",");
final String member =
(name == null) ? gen.memberAccess(that, primaryVar) : (primaryVar + "." + name);
if (that.getDeclaration() instanceof Function
&& !((Function) that.getDeclaration()).getTypeParameters().isEmpty()) {
// Function ref with type parameters
BmeGenerator.printGenericMethodReference(gen, that, primaryVar, member);
} else {
if (that.getUnit().isOptionalType(that.getPrimary().getTypeModel())) {
gen.out(
gen.getClAlias(),
"jsc$3(",
primaryVar,
",",
gen.getClAlias(),
"nn$(",
primaryVar,
")?",
member,
":null)");
} else {
gen.out(gen.getClAlias(), "jsc$3(", primaryVar, ",", member, ")");
}
}
}
gen.out(")");
}
static void methodDefinition(
final Tree.MethodDefinition that,
final GenerateJsVisitor gen,
final boolean needsName,
final boolean verboseStitcher) {
final Function d = that.getDeclarationModel();
if (TypeUtils.isNativeExternal(d)) {
if (gen.stitchNative(d, that)) {
if (verboseStitcher) {
gen.spitOut(
"Stitching in native method "
+ d.getQualifiedNameString()
+ ", ignoring Ceylon definition");
}
if (d.isShared()) {
gen.share(d);
}
return;
}
}
if (that.getParameterLists().size() == 1) {
if (needsName) {
gen.out(GenerateJsVisitor.function, gen.getNames().name(d));
} else {
gen.out("function");
}
Tree.ParameterList paramList = that.getParameterLists().get(0);
paramList.visit(gen);
gen.beginBlock();
if (d.getContainer() instanceof TypeDeclaration) {
gen.initSelf(that);
}
addParentMethodTypeParameters(d, gen);
gen.initParameters(paramList, null, d);
gen.visitStatements(that.getBlock().getStatements());
gen.endBlock();
} else {
List<MplData> metas = new ArrayList<>(that.getParameterLists().size());
for (Tree.ParameterList paramList : that.getParameterLists()) {
final MplData mpl = new MplData();
mpl.n = that;
metas.add(mpl);
if (metas.size() == 1) {
if (needsName) {
gen.out(GenerateJsVisitor.function, gen.getNames().name(d));
} else {
gen.out("function");
}
} else {
mpl.name = gen.getNames().createTempVariable();
mpl.params = paramList;
gen.out("var ", mpl.name, "=function");
}
paramList.visit(gen);
gen.beginBlock();
if (metas.size() == 1 && d.getContainer() instanceof TypeDeclaration) {
gen.initSelf(that);
}
gen.initParameters(paramList, null, d);
}
gen.visitStatements(that.getBlock().getStatements());
closeMPL(metas, d.getType(), gen);
gen.endBlock();
}
if (!gen.share(d)) {
gen.out(";");
}
}
static void methodDeclaration(
TypeDeclaration outer,
Tree.MethodDeclaration that,
GenerateJsVisitor gen,
boolean verboseStitcher) {
final Function m = that.getDeclarationModel();
if (that.getSpecifierExpression() != null) {
// method(params) => expr
if (outer == null) {
// Not in a prototype definition. Null to do here if it's a
// member in prototype style.
if (gen.opts.isOptimize() && m.isMember()) {
return;
}
gen.comment(that);
gen.initDefaultedParameters(that.getParameterLists().get(0), that);
if (!(gen.opts.isOptimize() && m.isClassOrInterfaceMember())
&& TypeUtils.isNativeExternal(m)) {
if (gen.stitchNative(m, that)) {
if (verboseStitcher) {
gen.spitOut(
"Stitching in native method "
+ m.getQualifiedNameString()
+ ", ignoring Ceylon declaration");
}
if (m.isShared()) {
gen.share(m);
}
return;
}
}
gen.out(m.isToplevel() ? GenerateJsVisitor.function : "var ");
} else {
// prototype definition
gen.comment(that);
gen.initDefaultedParameters(that.getParameterLists().get(0), that);
if (m.isStatic()) {
gen.out(gen.getNames().name(outer), ".$st$.");
} else {
gen.out(gen.getNames().self(outer), ".");
}
}
gen.out(gen.getNames().name(m));
if (!m.isToplevel()) gen.out("=");
if (TypeUtils.isNativeExternal(m)) {
if (gen.stitchNative(m, that)) {
if (verboseStitcher) {
gen.spitOut(
"Stitching in native method "
+ m.getQualifiedNameString()
+ ", ignoring Ceylon declaration");
}
if (m.isShared()) {
gen.share(m);
}
return;
}
}
singleExprFunction(
that.getParameterLists(),
that.getSpecifierExpression().getExpression(),
m,
true,
!m.isToplevel(),
gen);
gen.endLine(true);
if (outer != null) {
if (m.isStatic()) {
gen.out(gen.getNames().name(outer), ".$st$.");
} else {
gen.out(gen.getNames().self(outer), ".");
}
}
gen.out(gen.getNames().name(m), ".$crtmm$=");
TypeUtils.encodeMethodForRuntime(that, gen);
gen.endLine(true);
gen.share(m);
} else if (outer == null // don't do the following in a prototype definition
&& m == that.getScope()) { // Check for refinement of simple param declaration
if (m.getContainer() instanceof Class && m.isClassOrInterfaceMember()) {
// Declare the method just by pointing to the param function
final String name =
gen.getNames().name(((Class) m.getContainer()).getParameter(m.getName()));
if (name != null) {
gen.out(
gen.getNames().self((Class) m.getContainer()),
".",
gen.getNames().name(m),
"=",
name);
gen.endLine(true);
}
} else if (m.getContainer() instanceof Function) {
// Declare the function just by forcing the name we used in the param list
final String name =
gen.getNames().name(((Function) m.getContainer()).getParameter(m.getName()));
gen.getNames().forceName(m, name);
}
// Only the first paramlist can have defaults
gen.initDefaultedParameters(that.getParameterLists().get(0), that);
if (!(gen.opts.isOptimize() && m.isClassOrInterfaceMember())
&& TypeUtils.isNativeExternal(m)) {
if (gen.stitchNative(m, that)) {
if (verboseStitcher) {
gen.spitOut(
"Stitching in native method "
+ m.getQualifiedNameString()
+ ", ignoring Ceylon declaration");
}
if (m.isShared()) {
gen.share(m);
}
}
}
} else if (m == that.getScope()
&& m.getContainer() instanceof TypeDeclaration
&& m.isMember()
&& (m.isFormal() || TypeUtils.isNativeExternal(m))) {
gen.out(
gen.getNames().self((TypeDeclaration) m.getContainer()), ".",
gen.getNames().name(m), "=");
if (m.isFormal()) {
gen.out("{$fml:1,$crtmm$:");
TypeUtils.encodeForRuntime(that, m, gen);
gen.out("};");
} else if (TypeUtils.isNativeExternal(m)) {
if (gen.stitchNative(m, that)) {
if (verboseStitcher) {
gen.spitOut(
"Stitching in native method "
+ m.getQualifiedNameString()
+ ", ignoring Ceylon declaration");
}
if (m.isShared()) {
gen.share(m);
}
}
}
}
}