Examples with NodeWithVariables com.github.javaparser.ast.nodeTypes.NodeWithVariables used on opensource projects

Example 1 with NodeWithVariables

use of com.github.javaparser.ast.nodeTypes.NodeWithVariables in project javaparser by javaparser.

the class LexicalPreservingPrinter method interpret.

private static NodeText interpret(Node node, CsmElement csm, NodeText nodeText) {
    LexicalDifferenceCalculator.CalculatedSyntaxModel calculatedSyntaxModel = new LexicalDifferenceCalculator().calculatedSyntaxModelForNode(csm, node);
    List<TokenTextElement> indentation = findIndentation(node);
    boolean pendingIndentation = false;
    for (CsmElement element : calculatedSyntaxModel.elements) {
        if (pendingIndentation && !(element instanceof CsmToken && ((CsmToken) element).isNewLine())) {
            indentation.forEach(nodeText::addElement);
        }
        pendingIndentation = false;
        if (element instanceof LexicalDifferenceCalculator.CsmChild) {
            nodeText.addChild(((LexicalDifferenceCalculator.CsmChild) element).getChild());
        } else if (element instanceof CsmToken) {
            CsmToken csmToken = (CsmToken) element;
            nodeText.addToken(csmToken.getTokenType(), csmToken.getContent(node));
            if (csmToken.isNewLine()) {
                pendingIndentation = true;
            }
        } else if (element instanceof CsmMix) {
            CsmMix csmMix = (CsmMix) element;
            csmMix.getElements().forEach(e -> interpret(node, e, nodeText));
        } else {
            throw new UnsupportedOperationException(element.getClass().getSimpleName());
        }
    }
    // so they have to be handled in a special way
    if (node instanceof VariableDeclarator) {
        VariableDeclarator variableDeclarator = (VariableDeclarator) node;
        variableDeclarator.getParentNode().ifPresent(parent -> ((NodeWithVariables<?>) parent).getMaximumCommonType().ifPresent(mct -> {
            int extraArrayLevels = variableDeclarator.getType().getArrayLevel() - mct.getArrayLevel();
            for (int i = 0; i < extraArrayLevels; i++) {
                nodeText.addElement(new TokenTextElement(LBRACKET));
                nodeText.addElement(new TokenTextElement(RBRACKET));
            }
        }));
    }
    return nodeText;
}