Examples of org.jruby.ast.BlockNode

org.jruby.ast.BlockNode
Represents a block of nodes (read that as list).

    public void compileBignum(Node node, BodyCompiler context) {
        context.createNewBignum(((BignumNode) node).getValue());
    }


    public void compileBlock(Node node, BodyCompiler context) {
        BlockNode blockNode = (BlockNode) node;


        for (Iterator<Node> iter = blockNode.childNodes().iterator(); iter.hasNext();) {
            Node n = iter.next();


            compile(n, context);


            if (iter.hasNext()) {

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        Node nextNode = rootNode.getBodyNode();
        if (nextNode != null) {
            if (nextNode.nodeId == NodeType.BLOCKNODE) {
                // it's a multiple-statement body, iterate over all elements in turn and chain if it get too long
                BlockNode blockNode = (BlockNode) nextNode;


                for (int i = 0; i < blockNode.size(); i++) {
                    if ((i + 1) % RubyInstanceConfig.CHAINED_COMPILE_LINE_COUNT == 0) {
                        methodCompiler = methodCompiler.chainToMethod("__file__from_line_" + (i + 1));
                    }
                    compile(blockNode.get(i), methodCompiler);


                    if (i + 1 < blockNode.size()) {
                        // clear result from previous line
                        methodCompiler.consumeCurrentValue();
                    }
                }
            } else {

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        case REGEXPNODE:
            break;
        case ROOTNODE:
            inspect(((RootNode)node).getBodyNode());
            if (((RootNode)node).getBodyNode() instanceof BlockNode) {
                BlockNode blockNode = (BlockNode)((RootNode)node).getBodyNode();
                if (blockNode.size() > 500) {
                    // method has more than 500 lines; we'll need to split it
                    // and therefore need to use a heap-based scope
                    setFlag(SCOPE_AWARE);
                }
            }

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              }
  break;
case 451:
          // line 1702 "DefaultRubyParser.y"
  {
                  yyVal = new BlockNode(getPosition(((Node)yyVals[0+yyTop]))).add(((Node)yyVals[0+yyTop]));
              }
  break;
case 452:
          // line 1705 "DefaultRubyParser.y"
  {

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            if (topOfAST == null) topOfAST = NilImplicitNode.NIL;
            
            return new RootNode(position, result.getScope(), topOfAST);
        }
        
        BlockNode newTopOfAST = new BlockNode(position);
        for (Node beginNode: result.getBeginNodes()) {
            appendToBlock(newTopOfAST, beginNode);
        }
        
        // Add real top to new top (unless this top is empty [only begin/end nodes or truly empty])
        if (topOfAST != null) newTopOfAST.add(topOfAST);
        
        return new RootNode(position, result.getScope(), newTopOfAST);
    }

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        if (!configuration.hasExtraPositionInformation()) {
            head = compactNewlines(head);
        }


        if (!(head instanceof BlockNode)) {
            head = new BlockNode(head.getPosition()).add(head);
        }


        if (warnings.isVerbose() && isBreakStatement(((ListNode) head).getLast())) {
            warnings.warning(ID.STATEMENT_NOT_REACHED, tail.getPosition(), "Statement not reached.");
        }

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        case REGEXPNODE:
            break;
        case ROOTNODE:
            inspect(((RootNode)node).getBodyNode());
            if (((RootNode)node).getBodyNode() instanceof BlockNode) {
                BlockNode blockNode = (BlockNode)((RootNode)node).getBodyNode();
                if (blockNode.size() > 500) {
                    // method has more than 500 lines; we'll need to split it
                    // and therefore need to use a heap-based scope
                    setFlag(node, SCOPE_AWARE);
                }
            }

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    public void compileBignum(Node node, BodyCompiler context, boolean expr) {
        if (expr) context.createNewBignum(((BignumNode) node).getValue());
    }


    public void compileBlock(Node node, BodyCompiler context, boolean expr) {
        BlockNode blockNode = (BlockNode) node;


        for (Iterator<Node> iter = blockNode.childNodes().iterator(); iter.hasNext();) {
            Node n = iter.next();


            compile(n, context, iter.hasNext() ? false : expr);
        }
    }

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        Node nextNode = rootNode.getBodyNode();
        if (nextNode != null) {
            if (nextNode.getNodeType() == NodeType.BLOCKNODE) {
                // it's a multiple-statement body, iterate over all elements in turn and chain if it get too long
                BlockNode blockNode = (BlockNode) nextNode;


                for (int i = 0; i < blockNode.size(); i++) {
                    if ((i + 1) % RubyInstanceConfig.CHAINED_COMPILE_LINE_COUNT == 0) {
                        methodCompiler = methodCompiler.chainToMethod("__file__from_line_" + (i + 1));
                    }
                    compile(blockNode.get(i), methodCompiler, i + 1 >= blockNode.size());
                }
            } else {
                // single-statement body, just compile it
                compile(nextNode, methodCompiler,true);
            }

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            if (topOfAST == null) topOfAST = NilImplicitNode.NIL;
            
            return new RootNode(position, result.getScope(), topOfAST);
        }
        
        BlockNode newTopOfAST = new BlockNode(position);
        for (Node beginNode: result.getBeginNodes()) {
            appendToBlock(newTopOfAST, beginNode);
        }
        
        // Add real top to new top (unless this top is empty [only begin/end nodes or truly empty])
        if (topOfAST != null) newTopOfAST.add(topOfAST);
        
        return new RootNode(position, result.getScope(), newTopOfAST);
    }

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Related Classes of org.jruby.ast.BlockNode

org.jruby.compiler.ASTCompiler

org.jruby.compiler.ASTInspector

org.jruby.parser.DefaultRubyParser

org.jruby.parser.ParserSupport

org.jruby.runtime.builtin.IRubyObject

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