本文整理了Java中org.jruby.runtime.Block类的一些代码示例，展示了Block类的具体用法。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。Block类的具体详情如下：
包路径：org.jruby.runtime.Block
类名称：Block

Block介绍

[英]Internal live representation of a block ({...} or do ... end).
[中]块（{…}）的内部实时表示或者做。。。(完)。

代码示例

代码示例来源：origin: bazelbuild/bazel

@JRubyMethod
public IRubyObject build(ThreadContext context, Block block) {
  RubyBuilder ctx = (RubyBuilder) cBuilder.newInstance(context, Block.NULL_BLOCK);
  if (block.arity() == Arity.ONE_ARGUMENT) {
    block.yield(context, ctx);
  } else {
    Binding binding = block.getBinding();
    binding.setSelf(ctx);
    block.yieldSpecific(context);
  }
  ctx.finalizeToPool(context, this);
  buildFileDescriptor(context);
  return context.runtime.getNil();
}

代码示例来源：origin: bazelbuild/bazel

@JRubyMethod
public IRubyObject oneof(ThreadContext context, IRubyObject name, Block block) {
  RubyOneofDescriptor oneofdef = (RubyOneofDescriptor)
      cOneofDescriptor.newInstance(context, Block.NULL_BLOCK);
  RubyOneofBuilderContext ctx = (RubyOneofBuilderContext)
      cOneofBuilderContext.newInstance(context, oneofdef, Block.NULL_BLOCK);
  oneofdef.setName(context, name);
  Binding binding = block.getBinding();
  binding.setSelf(ctx);
  block.yieldSpecific(context);
  descriptor.addOneof(context, oneofdef);
  return context.runtime.getNil();
}

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

public static IRubyObject ensureYieldClose(ThreadContext context, IRubyObject port, Block block) {
  if (block.isGiven()) {
    try {
      return block.yield(context, port);
    } finally {
      ioClose(context, port);
    }
  }
  return port;
}

代码示例来源：origin: bazelbuild/bazel

@JRubyMethod
public IRubyObject each(ThreadContext context, Block block) {
  for (Map.Entry<String, RubyFieldDescriptor> entry : fieldDefMap.entrySet()) {
    block.yield(context, entry.getValue());
  }
  return context.runtime.getNil();
}

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

public final IRubyObject call(ThreadContext context, IRubyObject[] args, IRubyObject self, Block passedBlock) {
  assert args != null;
  Block newBlock;
  // bind to new self, if given
  if (self == null) {
    newBlock = block;
  } else {
    newBlock = block.cloneBlockAndFrame();
    newBlock.getBinding().setSelf(self);
  }
  return newBlock.call(context, args, passedBlock);
}

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

@JRubyMethod(name = {"module_exec", "class_exec"},
    reads = {LASTLINE, BACKREF, VISIBILITY, BLOCK, SELF, METHODNAME, LINE, CLASS, FILENAME, SCOPE},
    writes = {LASTLINE, BACKREF, VISIBILITY, BLOCK, SELF, METHODNAME, LINE, CLASS, FILENAME, SCOPE})
public IRubyObject module_exec(ThreadContext context, Block block) {
  if (block.isGiven()) {
    return yieldUnder(context, this, IRubyObject.NULL_ARRAY, block.cloneBlockAndFrame(), EvalType.MODULE_EVAL);
  } else {
    throw context.runtime.newLocalJumpErrorNoBlock();
  }
}

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

@Override
  public IRubyObject size(IRubyObject[] args) {
    return block.call(context, args);
  }
};

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

@JRubyMethod
public IRubyObject each_char(final ThreadContext context, final Block block) {
  if (!block.isGiven()) return enumeratorize(context.runtime, this, "each_char");
  IRubyObject c;
  while (!(c = getc(context)).isNil()) {
    block.yieldSpecific(context, c);
  }
  return this;
}

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

/** rb_ary_cycle
 *
 */
@JRubyMethod(name = "cycle")
public IRubyObject cycle(ThreadContext context, Block block) {
  if (!block.isGiven()) return enumeratorizeWithSize(context, this, "cycle", cycleSizeFn(context));
  return cycleCommon(context, -1, block);
}

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

private void yieldRefineBlock(ThreadContext context, RubyModule refinement, Block block) {
  block.setEvalType(EvalType.MODULE_EVAL);
  block.getBinding().setSelf(refinement);
  block.yieldSpecific(context);
}

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

private Block setupBlock(Block block, EvalType evalType) {
  if (block.getProcObject() == null) {
    // FIXME: This is an ugly hack to resolve JRUBY-1381; I'm not proud of it
    block = block.cloneBlockForEval(this, evalType);
  } else {
    block = block.deepCloneBlockForEval(this, evalType);
  }
  block.getBinding().setVisibility(PUBLIC);
  return block;
}

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

private DynamicMethod createProcMethod(Ruby runtime, String name, Visibility visibility, Block block) {
  block = block.cloneBlockAndFrame();
  block.getBinding().getFrame().setKlazz(this);
  block.getBinding().getFrame().setName(name);
  block.getBinding().setMethod(name);
  // a normal block passed to define_method changes to do arity checking; make it a lambda
  RubyProc proc = runtime.newProc(Block.Type.LAMBDA, block);
  // various instructions can tell this scope is not an ordinary block but a block representing
  // a method definition.
  block.getBody().getStaticScope().makeArgumentScope();
  return new ProcMethod(this, proc, visibility, name);
}

代码示例来源：origin: bazelbuild/bazel

@JRubyMethod
public IRubyObject each(ThreadContext context, Block block) {
  for (IRubyObject key : table.keySet()) {
    block.yieldSpecific(context, key, table.get(key));
  }
  return context.runtime.getNil();
}

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

public Block cloneBlockForEval(IRubyObject self, EvalType evalType) {
  Block block = cloneBlock();
  block.getBinding().setSelf(self);
  block.getBinding().getFrame().setSelf(self);
  block.setEvalType(evalType);
  return block;
}

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

public Block cloneBlock() {
  Block newBlock = new Block(body, binding);
  newBlock.type = type;
  newBlock.escapeBlock = this;
  return newBlock;
}

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

private Block setupBlock(Block block) {
  // FIXME: This is an ugly hack to resolve JRUBY-1381; I'm not proud of it
  block = block.cloneBlock();
  block.getBinding().setSelf(this);
  block.getBinding().getFrame().setSelf(this);
  return block;
}

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

public Block deepCloneBlockForEval(IRubyObject self, EvalType evalType) {
  Block block = cloneBlockAndBinding();
  block.getBinding().setSelf(self);
  block.getBinding().getFrame().setSelf(self);
  block.setEvalType(evalType);
  return block;
}

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

@Interp @JIT
public static IRubyObject updateBlockState(Block block, IRubyObject self) {
  // SSS FIXME: Why is self null in non-binding-eval contexts?
  if (self == null || block.getEvalType() == EvalType.BINDING_EVAL) {
    // Update self to the binding's self
    self = useBindingSelf(block.getBinding());
  }
  // Clear block's eval type
  block.setEvalType(EvalType.NONE);
  // Return self in case it has been updated
  return self;
}

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

@Override
protected IRubyObject callDirect(ThreadContext context, Block block, IRubyObject[] args, Block blockArg) {
  InterpreterContext ic = ensureInstrsReady(); // so we get debugging output
  return Interpreter.INTERPRET_BLOCK(context, block, null, ic, args, block.getBinding().getMethod(), blockArg);
}

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

private static DynamicScope getNewBlockScope(Block block, boolean pushNewDynScope, boolean reuseParentDynScope) {
  DynamicScope newScope = block.getBinding().getDynamicScope();
  if (pushNewDynScope) return block.allocScope(newScope);
  // Reuse! We can avoid the push only if surrounding vars aren't referenced!
  if (reuseParentDynScope) return newScope;
  // No change
  return null;
}