Example usage for org.eclipse.jdt.core.dom NumberLiteral getParent

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.dom NumberLiteral getParent.

Prototype

public final ASTNode getParent() 

Source Link

Document

Returns this node's parent node, or null if this is the root node.

Usage

From source file:org.ebayopensource.dsf.javatojs.translate.LiteralTranslator.java

License:Open Source License

SimpleLiteral toJstLiteral(final NumberLiteral astExpr, final BaseJstNode jstNode) {

    // TODO/*from  ww  w . ja  va2  s .  c o m*/
    String literal = astExpr.toString();
    String typeName = "";
    if ((literal.endsWith("f") || literal.endsWith("F"))
            && (!literal.startsWith("0x") && !literal.startsWith("0X"))) {
        typeName = "float";
    } else if ((literal.endsWith("d") || literal.endsWith("D"))
            && (!literal.startsWith("0x") && !literal.startsWith("0X"))) {
        typeName = "double";
    } else if (literal.endsWith("l") || literal.endsWith("L")) {
        typeName = "long";
    } else if (literal.contains(".")) {
        String actType = getTypeName((NumberLiteral) astExpr);
        if (actType != null) {
            typeName = actType;
        } else {
            typeName = "float";
        }
    } else {

        //         IJstType type = null;
        //         if(jstNode instanceof JstProperty){
        //            type = ((JstProperty)jstNode).getType();
        //         }
        //         
        //         if(type!=null && type.getName().contains(Integer.class.getSimpleName())){
        //            typeName= "Integer";
        //         }else{
        typeName = "int";
        //         }

    }
    ASTNode ast = astExpr.getParent();
    VarTable varTable = null;

    if (ast instanceof VariableDeclarationFragment) {
        VariableDeclarationFragment o = (VariableDeclarationFragment) ast;
        SimpleName n = o.getName();
        if (jstNode instanceof JstType) {
            JstType jstType = (JstType) jstNode;
            varTable = jstType.getVarTable();
        }
        if (jstNode instanceof JstBlock) {
            JstBlock jstBlock = (JstBlock) jstNode;
            varTable = jstBlock.getVarTable();
        }

        String name = getNameTranslator().processVarName(n, jstNode);
        if (varTable != null) {
            IJstType type = varTable.getVarType(name);
            //typeName = type.getSimpleName();

            //See bug #4728 vjo.test.junit.defects.tc6.ClassB
            if (!type.getSimpleName().equals("Object"))
                typeName = type.getSimpleName();
        }
    }

    if (typeName.equals("int")) {
        return SimpleLiteral.getIntegerLiteral(literal);
    }

    if (typeName.equals("Integer")) {
        return SimpleLiteral.getIntegerLiteral(literal);
    }

    if (typeName.equals("Long") || typeName.equals("long")) {
        return SimpleLiteral.getLongLiteral(literal);
    }

    if (typeName.equals("short") || typeName.equals("Short")) {
        return SimpleLiteral.getShortLiteral(literal);
    }
    if (typeName.equals("byte") || typeName.equals("Byte")) {
        return SimpleLiteral.getByteLiteral(literal);
    }
    if (typeName.equals("float") || typeName.equals("Float")) {
        return SimpleLiteral.getFloatLiteral(literal);
    }
    return SimpleLiteral.getDoubleLiteral(literal);
}

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From source file:org.ebayopensource.dsf.javatojs.translate.LiteralTranslator.java

License:Open Source License

private String getTypeName(NumberLiteral astExpr) {
    ASTNode parent = astExpr.getParent();
    if (parent instanceof MethodInvocation
            && "equals".equals(((MethodInvocation) parent).getName().toString())) {
        Expression expr = ((MethodInvocation) parent).getExpression();
        if (expr instanceof ClassInstanceCreation) {
            Object type = ((ClassInstanceCreation) expr).getType();
            if (type != null) {
                if ("Double".equals(type.toString())) {
                    return "double";
                } else if ("Float".equals(type.toString())) {
                    return "float";
                } else if ("Long".equals(type.toString())) {
                    return "long";
                }/*from ww  w.j a  va2  s .  c o m*/
            }
        }
    }
    return null;
}

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From source file:org.eclipselabs.javainterpreter.ExpressionVisitor.java

License:Open Source License

@Override
public boolean visit(NumberLiteral node) {
    String token = node.getToken();
    ASTNode parent = node.getParent();

    if (node.getParent() instanceof PrefixExpression) {
        PrefixExpression exp = (PrefixExpression) node.getParent();
        if (exp.getOperator() == PrefixExpression.Operator.MINUS) {
            token = "-" + token;
            parent = exp.getParent();//from   w  ww.ja  v a2 s.  com
        }
    }

    Number number = null;
    if (token.indexOf('.') == -1)
        number = new Integer(token);
    else
        number = new Double(token);

    if (argsTable.containsKey(parent))
        argsTable.get(parent).add(number);

    return true;
}

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