Example usage for jdk.nashorn.internal.ir BlockStatement getBlock

Introduction

In this page you can find the example usage for jdk.nashorn.internal.ir BlockStatement getBlock.

Prototype

public Block getBlock() 

Source Link

Document

Return the block to be executed

Usage

From source file:edu.brown.cs.bubbles.nobase.NobaseNashorn.java

License:Open Source License

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private static NashornAstNode createNashornAstNode(Node pn, NashornAstNode par) {
    if (pn == null)
        return null;
    NashornAstNode rslt = null;//  ww w  . ja  va  2  s. co m
    if (pn instanceof LiteralNode.ArrayLiteralNode) {
        rslt = new NashornAstArrayConstructor(pn, par);
    } else if (pn instanceof BinaryNode) {
        BinaryNode bin = (BinaryNode) pn;
        switch (bin.tokenType()) {
        case COMMALEFT:
        case COMMARIGHT:
            rslt = new NashornAstCommaOperation(pn, par);
            break;
        case AND:
        case OR:
            rslt = new NashornAstControlOperation(pn, par);
            break;
        case DELETE:
            rslt = new NashornAstDeleteOperation(pn, par);
            break;
        case IN:
            rslt = new NashornAstInOperation(pn, par);
            break;
        default:
            break;
        }
        if (rslt == null && bin.isAssignment()) {
            rslt = new NashornAstAssignOperation(pn, par);
        } else if (rslt == null) {
            rslt = new NashornAstSimpleOperation(pn, par);
        }
    } else if (pn instanceof UnaryNode) {
        UnaryNode uny = (UnaryNode) pn;
        switch (uny.tokenType()) {
        case TYPEOF:
            rslt = new NashornAstTypeofOperation(pn, par);
            break;
        case VOID:
            rslt = new NashornAstVoidOperation(pn, par);
            break;
        default:
            break;
        }
        if (rslt == null) {
            rslt = new NashornAstSimpleOperation(pn, par);
        }
    } else if (pn instanceof TernaryNode) {
        rslt = new NashornAstSimpleOperation(pn, par);
    } else if (pn instanceof AccessNode) {
        return new NashornAstMemberAccess(pn, par);
    } else if (pn instanceof Block) {
        if (par instanceof NashornAstSwitchStatement) {
            NashornAstNode npar = new NashornAstFinallyStatement(pn, par);
            rslt = new NashornAstBlock(pn, npar);
        } else
            rslt = new NashornAstBlock(pn, par);
    } else if (pn instanceof BlockStatement) {
        BlockStatement bs = (BlockStatement) pn;
        rslt = new NashornAstBlock(bs.getBlock(), par);
    } else if (pn instanceof BreakNode) {
        rslt = new NashornAstBreakStatement(pn, par);
    } else if (pn instanceof CallNode) {
        CallNode cn = (CallNode) pn;
        if (cn.isNew())
            rslt = new NashornAstConstructorCall(pn, par);
        else
            rslt = new NashornAstFunctionCall(pn, par);
    } else if (pn instanceof CaseNode) {
        CaseNode cn = (CaseNode) pn;
        if (cn.getTest() == null)
            rslt = new NashornAstDefaultCaseStatement(pn, par);
        else
            rslt = new NashornAstCaseStatement(pn, par);
    } else if (pn instanceof CatchNode) {
        rslt = new NashornAstCatchStatement(pn, par);
    } else if (pn instanceof ContinueNode) {
        rslt = new NashornAstContinueStatement(pn, par);
    } else if (pn instanceof EmptyNode) {
        rslt = new NashornAstNoopStatement(pn, par);
    } else if (pn instanceof ExpressionStatement) {
        rslt = new NashornAstExpressionStatement(pn, par);
    } else if (pn instanceof ForNode) {
        ForNode fn = (ForNode) pn;
        if (fn.isForEach() || fn.isForIn()) {
            rslt = new NashornAstForEachLoop(pn, par);
        } else
            rslt = new NashornAstForLoop(pn, par);
    } else if (pn instanceof FunctionNode) {
        rslt = new NashornAstFunctionConstructor(pn, par);
    } else if (pn instanceof IdentNode) {
        rslt = new NashornAstIdentifier(pn, par);
    } else if (pn instanceof IndexNode) {
        rslt = new NashornAstArrayIndex(pn, par);
    } else if (pn instanceof IfNode) {
        rslt = new NashornAstIfStatement(pn, par);
    } else if (pn instanceof LabelNode) {
        rslt = new NashornAstLabeledStatement(pn, par);
    } else if (pn instanceof LiteralNode) {
        LiteralNode<?> ln = (LiteralNode<?>) pn;
        if (ln.isNull()) {
            rslt = new NashornAstNullLiteral(pn, par);
        } else if (ln.isString()) {
            rslt = new NashornAstStringLiteral(pn, par);
        } else if (ln.getValue() instanceof Boolean) {
            rslt = new NashornAstBooleanLiteral(pn, par);
        } else if (ln.getValue() instanceof Long || ln.getValue() instanceof Integer) {
            rslt = new NashornAstIntegerLiteral(pn, par);
        } else if (ln.isNumeric()) {
            rslt = new NashornAstRealLiteral(pn, par);
        } else if (ln.getValue() instanceof Lexer.RegexToken) {
            rslt = new NashornAstRegexpLiteral(pn, par);
        }
        // handle regex
    } else if (pn instanceof ObjectNode) {
        rslt = new NashornAstObjectConstructor(pn, par);
    } else if (pn instanceof PropertyNode) {
        PropertyNode prop = (PropertyNode) pn;
        // getter/etter might not be correct
        if (prop.getGetter() != null) {
            rslt = new NashornAstGetterProperty(pn, par);
        } else if (prop.getSetter() != null) {
            rslt = new NashornAstSetterProperty(pn, par);
        } else
            rslt = new NashornAstValueProperty(pn, par);
    } else if (pn instanceof ReturnNode) {
        rslt = new NashornAstReturnStatement(pn, par);
    } else if (pn instanceof SwitchNode) {
        rslt = new NashornAstSwitchStatement(pn, par);
    } else if (pn instanceof ThrowNode) {
        rslt = new NashornAstThrowStatement(pn, par);
    } else if (pn instanceof TryNode) {
        rslt = new NashornAstTryStatement(pn, par);
    } else if (pn instanceof VarNode) {
        rslt = new NashornAstDeclaration(pn, par);
    } else if (pn instanceof WhileNode) {
        WhileNode wn = (WhileNode) pn;
        if (wn.isDoWhile())
            rslt = new NashornAstDoWhileLoop(pn, par);
        else
            rslt = new NashornAstWhileLoop(pn, par);
    } else if (pn instanceof WithNode) {
        rslt = new NashornAstWithStatement(pn, par);
    }

    if (rslt == null) {
        System.err.println("UNKNOWN AST: " + pn);
    }

    return rslt;
}

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