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 step, Block block) {
final Ruby runtime = context.getRuntime();
long unit = RubyNumeric.num2long(step);
if (unit < 0) throw runtime.newArgumentError("step can't be negative");
if (begin instanceof RubyFixnum && end instanceof RubyFixnum) {
if (unit == 0) throw runtime.newArgumentError("step can't be 0");
fixnumStep(context, runtime, unit, block);
} else {
IRubyObject tmp = begin.checkStringType();
if (!tmp.isNil()) {
if (unit == 0) throw runtime.newArgumentError("step can't be 0");
// rb_iterate((VALUE(*)_((VALUE)))str_step, (VALUE)args, step_i, (VALUE)iter);
StepBlockCallBack callback = new StepBlockCallBack(block, RubyFixnum.one(runtime), step);
Block blockCallback =
CallBlock.newCallClosure(
this, runtime.getRange(), Arity.singleArgument(), callback, context);
((RubyString) tmp).uptoCommon(context, end, isExclusive, blockCallback);
} else if (begin instanceof RubyNumeric) {
if (equalInternal(context, step, RubyFixnum.zero(runtime)))
throw runtime.newArgumentError("step can't be 0");
numericStep(context, runtime, step, block);
} else {
if (unit == 0) throw runtime.newArgumentError("step can't be 0");
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 static RubyArray coerceResult(
final Ruby runtime, final IRubyObject result, final boolean err) {
if (!(result instanceof RubyArray) || ((RubyArray) result).getLength() != 2) {
if (err) throw runtime.newTypeError("coerce must return [x, y]");
return null;
} else if (!result.isNil()) {
RubyWarnings warnings = runtime.getWarnings();
warnings.warn("Bad return value for #coerce, called by numerical comparison operators.");
warnings.warn("#coerce must return [x, y]. The next release will raise an error for this.");
}
return (RubyArray) result;
}
private IRubyObject prepareRaiseException(Ruby runtime, IRubyObject[] args, Block block) {
if (args.length == 0) {
IRubyObject lastException = errorInfo;
if (lastException.isNil()) {
return new RaiseException(runtime, runtime.getRuntimeError(), "", false).getException();
}
return lastException;
}
IRubyObject exception;
ThreadContext context = getRuntime().getCurrentContext();
if (args.length == 1) {
if (args[0] instanceof RubyString) {
return runtime.getRuntimeError().newInstance(context, args, block);
}
if (!args[0].respondsTo("exception")) {
return runtime.newTypeError("exception class/object expected").getException();
}
exception = args[0].callMethod(context, "exception");
} else {
if (!args[0].respondsTo("exception")) {
return runtime.newTypeError("exception class/object expected").getException();
}
exception = args[0].callMethod(context, "exception", args[1]);
}
if (!runtime.getException().isInstance(exception)) {
return runtime.newTypeError("exception object expected").getException();
}
if (args.length == 3) {
((RubyException) exception).set_backtrace(args[2]);
}
return exception;
}
public static IRubyObject inheritanceSearchConst(
ThreadContext context,
IRubyObject cmVal,
MutableCallSite site,
String constName,
boolean noPrivateConsts)
throws Throwable {
Ruby runtime = context.runtime;
RubyModule module;
if (cmVal instanceof RubyModule) {
module = (RubyModule) cmVal;
} else {
throw runtime.newTypeError(cmVal + " is not a type/class");
}
IRubyObject constant =
noPrivateConsts
? module.getConstantFromNoConstMissing(constName, false)
: module.getConstantNoConstMissing(constName);
if (constant == null) {
constant = UndefinedValue.UNDEFINED;
}
SwitchPoint switchPoint = (SwitchPoint) runtime.getConstantInvalidator(constName).getData();
// bind constant until invalidated
MethodHandle target = Binder.from(site.type()).drop(0, 2).constant(constant);
MethodHandle fallback =
Binder.from(site.type())
.append(site, constName)
.append(noPrivateConsts)
.invokeStatic(LOOKUP, Bootstrap.class, "inheritanceSearchConst");
// test that module is same as before
MethodHandle test =
Binder.from(site.type().changeReturnType(boolean.class))
.drop(0, 1)
.insert(1, module.id)
.invokeStaticQuiet(LOOKUP, Bootstrap.class, "testArg0ModuleMatch");
target = guardWithTest(test, target, fallback);
site.setTarget(switchPoint.guardWithTest(target, fallback));
return constant;
}
@JRubyMethod(name = "max", frame = true, compat = CompatVersion.RUBY1_9)
public IRubyObject max(ThreadContext context, Block block) {
if (block.isGiven() || isExclusive && !(end instanceof RubyNumeric)) {
return RuntimeHelpers.invokeSuper(context, this, block);
} else {
int c = RubyComparable.cmpint(context, begin.callMethod(context, "<=>", end), begin, end);
Ruby runtime = context.getRuntime();
if (isExclusive) {
if (!(end instanceof RubyInteger))
throw runtime.newTypeError("cannot exclude non Integer end value");
if (c == 0) return runtime.getNil();
if (end instanceof RubyFixnum)
return RubyFixnum.newFixnum(runtime, ((RubyFixnum) end).getLongValue() - 1);
return end.callMethod(context, "-", RubyFixnum.one(runtime));
}
return end;
}
}
/** Numeric methods. (num_*) */
protected IRubyObject[] getCoerced(ThreadContext context, IRubyObject other, boolean error) {
final Ruby runtime = context.runtime;
final IRubyObject $ex = context.getErrorInfo();
final IRubyObject result;
try {
result = other.callMethod(context, "coerce", this);
} catch (RaiseException e) { // e.g. NoMethodError: undefined method `coerce'
context.setErrorInfo($ex); // restore $!
if (error) {
throw runtime.newTypeError(
other.getMetaClass().getName() + " can't be coerced into " + getMetaClass().getName());
}
return null;
}
return coerceResult(runtime, result, true).toJavaArray();
}
@JRubyMethod(required = 1, visibility = Visibility.PRIVATE)
@Override
public IRubyObject initialize_copy(IRubyObject original) {
if (this == original) return this;
checkFrozen();
Ruby runtime = getRuntime();
ThreadContext context = runtime.getCurrentContext();
if (!(original instanceof RubyMatchData)) {
throw runtime.newTypeError("wrong argument class");
}
RubyMatchData origMatchData = (RubyMatchData) original;
str = origMatchData.str;
regs = origMatchData.regs;
return this;
}
protected static RubyTime s_mload(IRubyObject recv, RubyTime time, IRubyObject from) {
Ruby runtime = recv.getRuntime();
DateTime dt = new DateTime(DateTimeZone.UTC);
byte[] fromAsBytes = null;
fromAsBytes = from.convertToString().getBytes();
if (fromAsBytes.length != 8) {
throw runtime.newTypeError("marshaled time format differ");
}
int p = 0;
int s = 0;
for (int i = 0; i < 4; i++) {
p |= ((int) fromAsBytes[i] & 0xFF) << (8 * i);
}
for (int i = 4; i < 8; i++) {
s |= ((int) fromAsBytes[i] & 0xFF) << (8 * (i - 4));
}
boolean utc = false;
if ((p & (1 << 31)) == 0) {
dt = dt.withMillis(p * 1000L);
time.setUSec((s & 0xFFFFF) % 1000);
} else {
p &= ~(1 << 31);
utc = ((p >>> 30 & 0x1) == 0x1);
dt = dt.withYear(((p >>> 14) & 0xFFFF) + 1900);
dt = dt.withMonthOfYear(((p >>> 10) & 0xF) + 1);
dt = dt.withDayOfMonth(((p >>> 5) & 0x1F));
dt = dt.withHourOfDay((p & 0x1F));
dt = dt.withMinuteOfHour(((s >>> 26) & 0x3F));
dt = dt.withSecondOfMinute(((s >>> 20) & 0x3F));
// marsaling dumps usec, not msec
dt = dt.withMillisOfSecond((s & 0xFFFFF) / 1000);
time.setUSec((s & 0xFFFFF) % 1000);
}
time.setDateTime(dt);
if (!utc) time.localtime();
from.getInstanceVariables().copyInstanceVariablesInto(time);
return time;
}
