org.jruby.Ruby.getNilClass()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
字(7.1k)|赞(0)|评价(0)|浏览(140)

本文整理了Java中org.jruby.Ruby.getNilClass方法的一些代码示例，展示了Ruby.getNilClass的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Ruby.getNilClass方法的具体详情如下：
包路径：org.jruby.Ruby
类名称：Ruby
方法名：getNilClass

Ruby.getNilClass介绍

暂无

代码示例

代码示例来源：origin: bazelbuild/bazel

  1. private RubyRepeatedField repeatedFieldForFieldDescriptor(ThreadContext context,
  2.                              Descriptors.FieldDescriptor fieldDescriptor) {
  3.   IRubyObject typeClass = context.runtime.getNilClass();
  4.   IRubyObject descriptor = getDescriptorForField(context, fieldDescriptor);
  5.   Descriptors.FieldDescriptor.Type type = fieldDescriptor.getType();
  6.   if (type == Descriptors.FieldDescriptor.Type.MESSAGE) {
  7.     typeClass = ((RubyDescriptor) descriptor).msgclass(context);
  8.   } else if (type == Descriptors.FieldDescriptor.Type.ENUM) {
  9.     typeClass = ((RubyEnumDescriptor) descriptor).enummodule(context);
  10.   }
  11.   return new RubyRepeatedField(context.runtime, cRepeatedField, type, typeClass);
  12. }

代码示例来源：origin: bazelbuild/bazel

  1. initValueArg = 3;
  2. } else {
  3.   this.valueTypeClass = context.runtime.getNilClass();

代码示例来源：origin: org.kill-bill.billing/killbill-osgi-bundles-jruby

  1. public RubyNil(Ruby runtime) {
  2.   super(runtime, runtime.getNilClass(), false);
  3.   flags |= NIL_F | FALSE_F;
  4.   if (RubyInstanceConfig.CONSISTENT_HASHING_ENABLED) {
  5.     // default to a fixed value
  6.     this.hashCode = 34;
  7.   } else {
  8.     // save the object id based hash code;
  9.     this.hashCode = System.identityHashCode(this);
  10.   }
  11. }

代码示例来源：origin: com.ning.billing/killbill-osgi-bundles-jruby

  1. public RubyNil(Ruby runtime) {
  2.   super(runtime, runtime.getNilClass(), false);
  3.   flags |= NIL_F | FALSE_F;
  4.   if (RubyInstanceConfig.CONSISTENT_HASHING_ENABLED) {
  5.     // default to a fixed value
  6.     this.hashCode = 34;
  7.   } else {
  8.     // save the object id based hash code;
  9.     this.hashCode = System.identityHashCode(this);
  10.   }
  11. }

代码示例来源：origin: org.jruby/jruby-complete

  1. public RubyNil(Ruby runtime) {
  2.   super(runtime, runtime.getNilClass(), false);
  3.   flags |= NIL_F | FALSE_F | FROZEN_F;
  4.   if (RubyInstanceConfig.CONSISTENT_HASHING_ENABLED) {
  5.     // default to a fixed value
  6.     this.hashCode = 34;
  7.   } else {
  8.     // save the object id based hash code;
  9.     this.hashCode = System.identityHashCode(this);
  10.   }
  11.   constant = OptoFactory.newConstantWrapper(IRubyObject.class, this);
  12. }

代码示例来源：origin: org.jruby/jruby-core

  1. public RubyNil(Ruby runtime) {
  2.   super(runtime, runtime.getNilClass(), false);
  3.   flags |= NIL_F | FALSE_F | FROZEN_F;
  4.   if (RubyInstanceConfig.CONSISTENT_HASHING_ENABLED) {
  5.     // default to a fixed value
  6.     this.hashCode = 34;
  7.   } else {
  8.     // save the object id based hash code;
  9.     this.hashCode = System.identityHashCode(this);
  10.   }
  11.   constant = OptoFactory.newConstantWrapper(IRubyObject.class, this);
  12. }

代码示例来源：origin: com.ning.billing/killbill-osgi-bundles-jruby

  1. /** nil_type
  2.  *
  3.  */
  4. @JRubyMethod(name = "type", compat = CompatVersion.RUBY1_8)
  5. public static RubyClass type(IRubyObject recv) {
  6.   return recv.getRuntime().getNilClass();
  7. }

代码示例来源：origin: org.kill-bill.billing/killbill-osgi-bundles-jruby

  1. /** nil_type
  2.  *
  3.  */
  4. @JRubyMethod(name = "type", compat = CompatVersion.RUBY1_8)
  5. public static RubyClass type(IRubyObject recv) {
  6.   return recv.getRuntime().getNilClass();
  7. }

代码示例来源：origin: com.ning.billing/killbill-osgi-bundles-jruby

  1. public static RubyClass createPointerClass(Ruby runtime, RubyModule module) {
  2.   RubyClass pointerClass = module.defineClassUnder("Pointer",
  3.       module.getClass(AbstractMemory.ABSTRACT_MEMORY_RUBY_CLASS),
  4.       RubyInstanceConfig.REIFY_RUBY_CLASSES ? new ReifyingAllocator(Pointer.class) : PointerAllocator.INSTANCE);
  5.   pointerClass.defineAnnotatedMethods(Pointer.class);
  6.   pointerClass.defineAnnotatedConstants(Pointer.class);
  7.   pointerClass.setReifiedClass(Pointer.class);
  8.   pointerClass.kindOf = new RubyModule.KindOf() {
  9.     @Override
  10.     public boolean isKindOf(IRubyObject obj, RubyModule type) {
  11.       return obj instanceof Pointer && super.isKindOf(obj, type); 
  12.     }
  13.   };
  14.   module.defineClassUnder("NullPointerError", runtime.getRuntimeError(),
  15.       runtime.getRuntimeError().getAllocator());
  16.   // Add Pointer::NULL as a constant
  17.   Pointer nullPointer = new Pointer(runtime, pointerClass, new NullMemoryIO(runtime));
  18.   pointerClass.setConstant("NULL", nullPointer);
  19.   
  20.   runtime.getNilClass().addMethod("to_ptr", new NilToPointerMethod(runtime.getNilClass(), nullPointer));
  21.   return pointerClass;
  22. }

代码示例来源：origin: org.kill-bill.billing/killbill-osgi-bundles-jruby

  1. public static RubyClass createPointerClass(Ruby runtime, RubyModule module) {
  2.   RubyClass pointerClass = module.defineClassUnder("Pointer",
  3.       module.getClass(AbstractMemory.ABSTRACT_MEMORY_RUBY_CLASS),
  4.       RubyInstanceConfig.REIFY_RUBY_CLASSES ? new ReifyingAllocator(Pointer.class) : PointerAllocator.INSTANCE);
  5.   pointerClass.defineAnnotatedMethods(Pointer.class);
  6.   pointerClass.defineAnnotatedConstants(Pointer.class);
  7.   pointerClass.setReifiedClass(Pointer.class);
  8.   pointerClass.kindOf = new RubyModule.KindOf() {
  9.     @Override
  10.     public boolean isKindOf(IRubyObject obj, RubyModule type) {
  11.       return obj instanceof Pointer && super.isKindOf(obj, type); 
  12.     }
  13.   };
  14.   module.defineClassUnder("NullPointerError", runtime.getRuntimeError(),
  15.       runtime.getRuntimeError().getAllocator());
  16.   // Add Pointer::NULL as a constant
  17.   Pointer nullPointer = new Pointer(runtime, pointerClass, new NullMemoryIO(runtime));
  18.   pointerClass.setConstant("NULL", nullPointer);
  19.   
  20.   runtime.getNilClass().addMethod("to_ptr", new NilToPointerMethod(runtime.getNilClass(), nullPointer));
  21.   return pointerClass;
  22. }

代码示例来源：origin: org.jruby/jruby-complete

  1. public static RubyClass createPointerClass(Ruby runtime, RubyModule module) {
  2.   RubyClass pointerClass = module.defineClassUnder("Pointer",
  3.       module.getClass(AbstractMemory.ABSTRACT_MEMORY_RUBY_CLASS),
  4.       Options.REIFY_FFI.load() ? new ReifyingAllocator(Pointer.class) : PointerAllocator.INSTANCE);
  5.   pointerClass.defineAnnotatedMethods(Pointer.class);
  6.   pointerClass.defineAnnotatedConstants(Pointer.class);
  7.   pointerClass.setReifiedClass(Pointer.class);
  8.   pointerClass.kindOf = new RubyModule.KindOf() {
  9.     @Override
  10.     public boolean isKindOf(IRubyObject obj, RubyModule type) {
  11.       return obj instanceof Pointer && super.isKindOf(obj, type); 
  12.     }
  13.   };
  14.   module.defineClassUnder("NullPointerError", runtime.getRuntimeError(),
  15.       runtime.getRuntimeError().getAllocator());
  16.   // Add Pointer::NULL as a constant
  17.   Pointer nullPointer = new Pointer(runtime, pointerClass, new NullMemoryIO(runtime));
  18.   pointerClass.setConstant("NULL", nullPointer);
  19.   
  20.   runtime.getNilClass().addMethod("to_ptr", new NilToPointerMethod(runtime.getNilClass(), nullPointer, "to_ptr"));
  21.   return pointerClass;
  22. }

代码示例来源：origin: org.jruby/jruby-core

  1. public static RubyClass createPointerClass(Ruby runtime, RubyModule module) {
  2.   RubyClass pointerClass = module.defineClassUnder("Pointer",
  3.       module.getClass(AbstractMemory.ABSTRACT_MEMORY_RUBY_CLASS),
  4.       Options.REIFY_FFI.load() ? new ReifyingAllocator(Pointer.class) : PointerAllocator.INSTANCE);
  5.   pointerClass.defineAnnotatedMethods(Pointer.class);
  6.   pointerClass.defineAnnotatedConstants(Pointer.class);
  7.   pointerClass.setReifiedClass(Pointer.class);
  8.   pointerClass.kindOf = new RubyModule.KindOf() {
  9.     @Override
  10.     public boolean isKindOf(IRubyObject obj, RubyModule type) {
  11.       return obj instanceof Pointer && super.isKindOf(obj, type); 
  12.     }
  13.   };
  14.   module.defineClassUnder("NullPointerError", runtime.getRuntimeError(),
  15.       runtime.getRuntimeError().getAllocator());
  16.   // Add Pointer::NULL as a constant
  17.   Pointer nullPointer = new Pointer(runtime, pointerClass, new NullMemoryIO(runtime));
  18.   pointerClass.setConstant("NULL", nullPointer);
  19.   
  20.   runtime.getNilClass().addMethod("to_ptr", new NilToPointerMethod(runtime.getNilClass(), nullPointer, "to_ptr"));
  21.   return pointerClass;
  22. }

内容来源于网络，如有侵权，请联系作者删除！

ruby

相关文章

    查看更多

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多

    Ruby类方法

    • 蜀ICP备13028337号-1 大数据知识库 https://www.saoniuhuo.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com