public FunctionType asConstantFunctionType(MethodElement element) {
com.google.dart.compiler.type.FunctionType functionType = element.getFunctionType();
return typeRepository.findFunction(
false,
asType(true, functionType.getReturnType()),
asTypeList(functionType.getParameterTypes()),
asTypeMap(functionType.getNamedParameterTypes()),
element);
}
private FunctionType asFunctionType(
boolean nullable, com.google.dart.compiler.type.FunctionType functionType) {
return typeRepository.findFunction(
nullable,
asType(true, functionType.getReturnType()),
asTypeList(functionType.getParameterTypes()),
asTypeMap(functionType.getNamedParameterTypes()),
null);
}
/** @return a JsArrayLiteral listing the type arguments for the interface instance. */
private JsExpression buildTypeArgsForFactory(
FunctionType functionType,
InterfaceType instanceType,
List<? extends Type> listTypeVars,
JsExpression contextTypeArgs) {
if (functionType.getTypeVariables().size() == 0) {
return null;
}
if (instanceType.hasDynamicTypeArgs()) {
return translationContext.getProgram().getNullLiteral();
}
JsArrayLiteral arr = new JsArrayLiteral();
for (Type type : instanceType.getArguments()) {
JsExpression typeExpr = buildTypeLookupExpression(type, listTypeVars, contextTypeArgs);
arr.getExpressions().add(typeExpr);
}
return arr;
}
