本文整理汇总了Java中org.jruby.RubyNumeric类的典型用法代码示例。如果您正苦于以下问题：Java RubyNumeric类的具体用法？Java RubyNumeric怎么用？Java RubyNumeric使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
RubyNumeric类属于org.jruby包，在下文中一共展示了RubyNumeric类的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: valueIsTruthy
import org.jruby.RubyNumeric; //导入依赖的package包/类
public boolean valueIsTruthy(Object value) {
if(value instanceof IRubyObject) {
IRubyObject o = (IRubyObject)value;
if(o == null) {
return false;
} else if(o instanceof RubyString) {
return !(((RubyString)o).isEmpty());
} else if(o instanceof RubyBoolean) {
return (o instanceof RubyBoolean.True);
} else if(o instanceof RubyArray) {
return !(((RubyArray)o).isEmpty());
} else if(value instanceof RubyNumeric) {
return ((RubyNumeric)value).getDoubleValue() != 0.0;
}
return false;
} else {
return super.valueIsTruthy(value);
}
}
示例2: set
import org.jruby.RubyNumeric; //导入依赖的package包/类
@JRubyMethod(name = "set", required=2)
public IRubyObject set(ThreadContext context, IRubyObject i, IRubyObject val) {
int j = RubyNumeric.num2int(i);
if (j >=0 && j < cnt) {
if (j >= tailoff()) {
RubyArray newTail = tail.aryDup();
newTail.store(j & 0x01f, val);
return new PersistentVector(context.runtime, getMetaClass()).initialize(context, cnt, shift, root, newTail);
}
return new PersistentVector(context.runtime, getMetaClass()).initialize(context, cnt, shift, doSet(context, shift, root, j, val), tail);
}
if (j == cnt)
add(context, val);
throw new IndexOutOfBoundsException();
}
示例3: handle
import org.jruby.RubyNumeric; //导入依赖的package包/类
private void handle(final RaiseException re) throws MojoExecutionException {
final RubyException raisedException = re.getException();
final Ruby runtime = raisedException.getRuntime();
if (runtime.getSystemExit().isInstance(raisedException)) {
final IRubyObject status = raisedException.callMethod(runtime.getCurrentContext(), "status");
if (status != null && !status.isNil()) {
handle(RubyNumeric.fix2int(status));
} else {
return;
}
} else {
getLog().error(
runtime.getInstanceConfig().getTraceType()
.printBacktrace(raisedException, runtime.getPosix().isatty(FileDescriptor.err)));
handle(1);
}
}
示例4: rubyCompare
import org.jruby.RubyNumeric; //导入依赖的package包/类
int rubyCompare(RubyObject l, RubyObject r) {
ThreadContext context = l.getMetaClass().getRuntime().getCurrentContext();
IRubyObject result;
try {
result = l.callMethod(context, "<=>", r);
} catch (RaiseException e) {
// handle objects "lying" about responding to <=>, ie: an Array containing non-comparable keys
if (context.runtime.getNoMethodError().isInstance(e.getException())) {
return 0;
}
throw e;
}
return result.isNil() ? 0 : RubyNumeric.num2int(result.convertToInteger());
}
示例5: lookup
import org.jruby.RubyNumeric; //导入依赖的package包/类
@JRubyMethod(meta = true)
public static IRubyObject lookup(ThreadContext context, IRubyObject recv, IRubyObject number) {
RubyEnumDescriptor rubyEnumDescriptorescriptor = (RubyEnumDescriptor) getDescriptor(context, recv);
Descriptors.EnumDescriptor descriptor = rubyEnumDescriptorescriptor.getDescriptor();
Descriptors.EnumValueDescriptor value = descriptor.findValueByNumber(RubyNumeric.num2int(number));
if (value == null) return context.runtime.getNil();
return context.runtime.newSymbol(value.getName());
}
示例6: nth
import org.jruby.RubyNumeric; //导入依赖的package包/类
@JRubyMethod(name = "get", alias = "[]", required=1)
public IRubyObject nth(ThreadContext context, IRubyObject i) {
int j = RubyNumeric.num2int(i);
return get(context, j);
}