public void build() {
declareMethod();
ExceptionWrapper mainTryBlock = new ExceptionWrapper(codeModel, method.body(), context);
for (Integer arity : primitive.getArity()) {
JInvocation invocation = invoke("doApply").arg(context).arg(environment);
for (int i = 0; i < arity; ++i) {
invocation.arg(args.component(lit(i)));
}
mainTryBlock
.body()
._if(JExpr.direct("args.length").eq(JExpr.lit(arity)))
._then()
._return(invocation);
}
mainTryBlock.catchEvalExceptions();
mainTryBlock.catchRuntimeExceptions();
mainTryBlock.catchExceptions();
method
.body()
._throw(
JExpr._new(codeModel.ref(EvalException.class))
.arg(lit(primitive.getName() + ": max arity is " + primitive.getMaxArity())));
}
public void buildVarArgs() {
declareMethod();
ExceptionWrapper mainTryBlock = new ExceptionWrapper(codeModel, method.body(), context);
JvmMethod overload = primitive.getOverloads().get(0);
VarArgParser parser = new VarArgParser(this, mainTryBlock.body(), overload);
// convert the positional arguments
convertArguments(parser.getArgumentProcessingBlock(), parser);
// finally invoke the underlying function
JInvocation invocation =
classRef(overload.getDeclaringClass()).staticInvoke(overload.getName());
for (JExpression argument : parser.getArguments()) {
invocation.arg(argument);
}
CodeModelUtils.returnSexp(codeModel, mainTryBlock.body(), overload, invocation);
mainTryBlock.catchEvalExceptions();
mainTryBlock.catchRuntimeExceptions();
mainTryBlock.catchExceptions();
}
