Package org.jruby.ast

Examples of org.jruby.ast.OptArgNode

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        }

        if (opt > 0) {
            optionalGiven = new ArrayCallback() {
            public void nextValue(BodyCompiler context, Object object, int index) {
                    OptArgNode optArg = (OptArgNode)((ListNode) object).get(index);

                    compileAssignment(optArg.getValue(), context, false);
                }
            };
            optionalNotGiven = new ArrayCallback() {
                public void nextValue(BodyCompiler context, Object object, int index) {
                    OptArgNode optArg = (OptArgNode)((ListNode) object).get(index);

                    compile(optArg.getValue(), context, false);
                }
            };
        }

        if (rest > -1) {
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        }

        if (opt > 0) {
            optionalGiven = new ArrayCallback() {
            public void nextValue(BodyCompiler context, Object object, int index) {
                    OptArgNode optArg = (OptArgNode)((ListNode) object).get(index);

                    compileAssignment(optArg.getValue(), context, false);
                }
            };
            optionalNotGiven = new ArrayCallback() {
                public void nextValue(BodyCompiler context, Object object, int index) {
                    OptArgNode optArg = (OptArgNode)((ListNode) object).get(index);

                    compile(optArg.getValue(), context, false);
                }
            };
        }

        if (rest > -1) {
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        if (opt > 0) {
            ListNode optArgs = argsNode.getOptArgs();
            for (int j = 0; j < opt; j++, argIndex++) {
                // Jump to 'l' if this arg is not null.  If null, fall through and build the default value!
                Label l = s.getNewLabel();
                OptArgNode n = (OptArgNode)optArgs.get(j);
                String argName = n.getName();
                Variable av = s.getNewLocalVariable(argName, 0);
                if (s instanceof IRMethod) ((IRMethod)s).addArgDesc("opt", argName);
                // You need at least required+j+1 incoming args for this opt arg to get an arg at all
                s.addInstr(new ReceiveOptArgInstr19(av, argIndex, required+j+1));
                s.addInstr(BNEInstr.create(av, UndefinedValue.UNDEFINED, l)); // if 'av' is not undefined, go to default
                build(n.getValue(), s);
                s.addInstr(new LabelInstr(l));
            }
        }

        // Rest arg
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Related Classes of org.jruby.ast.OptArgNode

  • org.jruby.compiler.ASTCompiler19
  • org.jruby.ir.IRBuilder19
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