Examples of org.jruby.runtime.Binding

org.jruby.runtime.Binding
Internal live representation of a block ({...} or do ... end).

    public static RubyBinding newBinding(Ruby runtime) {
        ThreadContext context = runtime.getCurrentContext();
        
        // FIXME: We should be cloning, not reusing: frame, scope, dynvars, and potentially iter/block info
        Frame frame = context.getCurrentFrame();
        Binding binding = new Binding(frame, context.getImmediateBindingRubyClass(), context.getCurrentScope());
        
        return new RubyBinding(runtime, runtime.getBinding(), binding);
    }

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        currentFrame.setKlazz(previousFrame.getKlazz());
        
        // Set jump target to whatever the previousTarget thinks is good.
//        currentFrame.setJumpTarget(previousFrame.getJumpTarget() != null ? previousFrame.getJumpTarget() : previousFrame);
        
        Binding binding = new Binding(previousFrame, context.getEvalBindingRubyClass(), context.getCurrentScope());
        Ruby runtime = context.getRuntime();
        
        return new RubyBinding(runtime, runtime.getBinding(), binding);
    }

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    @JRubyMethod(name = "initialize", visibility = Visibility.PRIVATE)
    public IRubyObject initialize(ThreadContext context) {
        // FIXME: We should be cloning, not reusing: frame, scope, dynvars, and potentially iter/block info
        Frame frame = context.getCurrentFrame();
        binding = new Binding(frame, context.getImmediateBindingRubyClass(), context.getCurrentScope());
        
        return this;
    }

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                // bomb out, it's not a binding or a proc
                throw runtime.newTypeError("wrong argument type " + scope.getMetaClass() + " (expected Proc/Binding)");
            }
        }


        Binding binding = ((RubyBinding)scope).getBinding();
        DynamicScope evalScope = binding.getDynamicScope().getEvalScope();


        // If no explicit file passed in we will use the bindings location
        if (file == null) file = binding.getFrame().getFile();
        if (lineNumber == -1) lineNumber = binding.getFrame().getLine();
        
        // FIXME:  This determine module is in a strange location and should somehow be in block
        evalScope.getStaticScope().determineModule();


        Frame lastFrame = context.preEvalWithBinding(binding);
        try {
            // Binding provided for scope, use it
            IRubyObject newSelf = binding.getSelf();
            RubyString source = src.convertToString();
            Node node = runtime.parseEval(source.getByteList(), file, evalScope, lineNumber);


            return node.interpret(runtime, context, newSelf, binding.getFrame().getBlock());
        } catch (JumpException.BreakJump bj) {
            throw runtime.newLocalJumpError(RubyLocalJumpError.Reason.BREAK, (IRubyObject)bj.getValue(), "unexpected break");
        } catch (JumpException.RedoJump rj) {
            throw runtime.newLocalJumpError(RubyLocalJumpError.Reason.REDO, (IRubyObject)rj.getValue(), "unexpected redo");
        } catch (StackOverflowError sfe) {

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        Ruby runtime = context.getRuntime();
        if (sourcePosition != null) {
            return runtime.newArray(runtime.newString(sourcePosition.getFile()),
                    runtime.newFixnum(sourcePosition.getLine() + 1 /*zero-based*/));
        } else if (block != null) {
            Binding binding = block.getBinding();
            return runtime.newArray(runtime.newString(binding.getFile()),
                    runtime.newFixnum(binding.getLine() + 1 /*zero-based*/));
        }


        return runtime.getNil();
    }

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        // string to eval
        RubyString src = args[0].convertToString();
        runtime.checkSafeString(src);


        boolean bindingGiven = args.length > 1 && !args[1].isNil();
        Binding binding = bindingGiven ? evalBinding.convertToBinding(args[1]) : context.currentBinding();
        if (args.length > 2) {
            // file given, use it and force it into binding
            binding.setFile(args[2].convertToString().toString());
        } else {
            // file not given
            if (bindingGiven) {
                // binding given, use binding's file
            } else {
                // no binding given, use (eval)
                binding.setFile("(eval)");
            }
        }
        if (args.length > 3) {
            // file given, use it and force it into binding
            // -1 because parser uses zero offsets and other code compensates
            binding.setLine(((int) args[3].convertToInteger().getLongValue()) - 1);
        } else {
            if (bindingGiven) {
                // binding given, use binding's line
            } else {
                // no binding given, use 0 for both
                binding.setLine(0);
            }
        }


        // set method to current frame's, which should be caller's
        String frameName = context.getFrameName();
        if (frameName != null) binding.setMethod(frameName);


        if (bindingGiven) recv = binding.getSelf();


        return ASTInterpreter.evalWithBinding(context, recv, src, binding);
    }

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    @Override
    public Object retrieve(InterpreterContext interp) {
        BlockBody body = ((IRClosure) scope).getBlockBody();
        scope.getStaticScope().determineModule();
        Binding binding = interp.getContext().currentBinding((IRubyObject) interp.getSelf(), interp.getSharedBindingScope());


        return new Block(body, binding);
    }

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        Ruby runtime = context.runtime;
        if (sourcePosition != null) {
            return runtime.newArray(runtime.newString(sourcePosition.getFile()),
                    runtime.newFixnum(sourcePosition.getLine() + 1 /*zero-based*/));
        } else if (block != null) {
            Binding binding = block.getBinding();
            return runtime.newArray(runtime.newString(binding.getFile()),
                    runtime.newFixnum(binding.getLine() + 1 /*zero-based*/));
        }


        return runtime.getNil();
    }

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    @Override
    public Object retrieve(ThreadContext context, IRubyObject self, DynamicScope currDynScope, Object[] temp) {
        BlockBody body = closure.getBlockBody();
        closure.getStaticScope().determineModule();
        Binding binding = context.currentBinding(self, currDynScope);


        return new Block(body, binding);
    }

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        Ruby runtime = context.runtime;
        // string to eval
        RubyString src = args[0].convertToString();


        boolean bindingGiven = args.length > 1 && !args[1].isNil();
        Binding binding = bindingGiven ? evalBinding.convertToBinding(args[1]) : context.currentBinding();


        if (args.length > 2) {
            // file given, use it and force it into binding
            binding.setFile(args[2].convertToString().toString());


            if (args.length > 3) {
                // line given, use it and force it into binding
                // -1 because parser uses zero offsets and other code compensates
                binding.setLine(((int) args[3].convertToInteger().getLongValue()) - 1);
            } else {
                // filename given, but no line, start from the beginning.
                binding.setLine(0);
            }
        } else if (bindingGiven) {
            // binding given, use binding's file and line-number
        } else {
            // no binding given, use (eval) and start from first line.
            binding.setFile("(eval)");
            binding.setLine(0);
        }


        // set method to current frame's, which should be caller's
        String frameName = context.getFrameName();
        if (frameName != null) binding.setMethod(frameName);


        if (bindingGiven) recv = binding.getSelf();


        return ASTInterpreter.evalWithBinding(context, recv, src, binding);
    }

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org.jruby.bench.BenchEventHook

org.jruby.compiler.ir.operands.ClosureMetaObject

org.jruby.evaluator.ASTInterpreter

org.jruby.ir.operands.WrappedIRClosure

org.jruby.RubyBinding

org.jruby.RubyKernel

org.jruby.RubyProc

org.jruby.runtime.scope.ManyVarsDynamicScope

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