private IRubyObject stepCommon19(ThreadContext context, IRubyObject step, Block block) {
Ruby runtime = context.getRuntime();
if (begin instanceof RubyFixnum && end instanceof RubyFixnum && step instanceof RubyFixnum) {
fixnumStep(context, runtime, ((RubyFixnum) step).getLongValue(), block);
} else if (begin instanceof RubyFloat
|| end instanceof RubyFloat
|| step instanceof RubyFloat) {
RubyNumeric.floatStep19(context, runtime, begin, end, step, isExclusive, block);
} else if (begin instanceof RubyNumeric
|| !checkIntegerType(runtime, begin, "to_int").isNil()
|| !checkIntegerType(runtime, end, "to_int").isNil()) {
numericStep19(context, runtime, step, block);
} else {
IRubyObject tmp = begin.checkStringType();
if (!tmp.isNil()) {
StepBlockCallBack callback = new StepBlockCallBack(block, RubyFixnum.one(runtime), step);
Block blockCallback =
CallBlock.newCallClosure(
this, runtime.getRange(), Arity.singleArgument(), callback, context);
((RubyString) tmp).uptoCommon19(context, end, isExclusive, blockCallback);
} else {
if (!begin.respondsTo("succ"))
throw runtime.newTypeError("can't iterate from " + begin.getMetaClass().getName());
// range_each_func(range, step_i, b, e, args);
rangeEach(context, new StepBlockCallBack(block, RubyFixnum.one(runtime), step));
}
}
return this;
}
private IRubyObject stepCommon(
ThreadContext context, IRubyObject to, IRubyObject step, Block block) {
Ruby runtime = context.runtime;
if (this instanceof RubyFixnum && to instanceof RubyFixnum && step instanceof RubyFixnum) {
fixnumStep(
context,
runtime,
((RubyFixnum) this).getLongValue(),
((RubyFixnum) to).getLongValue(),
((RubyFixnum) step).getLongValue(),
block);
} else if (this instanceof RubyFloat || to instanceof RubyFloat || step instanceof RubyFloat) {
floatStep19(context, runtime, this, to, step, false, block);
} else {
duckStep(context, runtime, this, to, step, block);
}
return this;
}
