Package org.jruby.runtime

Examples of org.jruby.runtime.Block

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    @Override
    public Object interpret(ThreadContext context, StaticScope currScope, DynamicScope dynamicScope, IRubyObject self, Object[] temp) {
        IRubyObject object = (IRubyObject) receiver.retrieve(context, self, currScope, dynamicScope, temp);
        IRubyObject arg1 = (IRubyObject) getCallArgs()[0].retrieve(context, self, currScope, dynamicScope, temp);
        Block preparedBlock = prepareBlock(context, self, currScope, dynamicScope, temp);
        return getCallSite().call(context, self, object, arg1, preparedBlock);
    }
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        return Helpers.invoke(context, self, "each", CallBlock19.newCallClosure(self, runtime.getEnumerable(),
                arity, callback, context));
    }
   
    public static IRubyObject each(ThreadContext context, IRubyObject self, BlockBody body) {
        Block block = new Block(body, context.currentBinding(self, Visibility.PUBLIC));
        return Helpers.invoke(context, self, "each", block);
    }
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            throw context.runtime.newArgumentError("wrong number of arguments (" + args.length + " for 2)");
        }
    }
   
    private DynamicMethod createProcMethod(String name, Visibility visibility, RubyProc proc) {
        Block block = proc.getBlock();
        block.getBinding().getFrame().setKlazz(this);
        block.getBinding().getFrame().setName(name);
        block.getBinding().setMethod(name);
       
        StaticScope scope = block.getBody().getStaticScope();

        // for zsupers in define_method (blech!) we tell the proc scope to act as the "argument" scope
        scope.makeArgumentScope();

        Arity arity = block.arity();
        // just using required is broken...but no more broken than before zsuper refactoring
        scope.setRequiredArgs(arity.required());

        if(!arity.isFixed()) {
            scope.setRestArg(arity.required());
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            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));
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                    oldBinding.getSelf(),
                    oldBinding.getFrame().duplicate(),
                    oldBinding.getVisibility(),
                    oldBinding.getDynamicScope(),
                    oldBinding.getBacktrace().clone());
            block = new Block(procBlock.getBody(), newBinding);

            // modify the block with a new backref/lastline-grabbing scope
            StaticScope oldScope = block.getBody().getStaticScope();
            StaticScope newScope = oldScope.duplicate();
            block.getBody().setStaticScope(newScope);
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    }

    public 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);
    }
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Related Classes of org.jruby.runtime.Block

  • org.jruby.ast.CallManyArgsBlockNode
  • org.jruby.ast.CallManyArgsBlockPassNode
  • org.jruby.ast.CallNoArgBlockNode
  • org.jruby.ast.CallOneArgBlockNode
  • org.jruby.ast.CallOneArgBlockPassNode
  • org.jruby.ast.CallSpecialArgBlockNode
  • org.jruby.ast.CallSpecialArgBlockPassNode
  • org.jruby.ast.CallThreeArgBlockNode
  • org.jruby.ast.CallThreeArgBlockPassNode
  • org.jruby.ast.CallTwoArgBlockNode
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