Examples with IJSONNode org.eclipse.wst.json.core.document.IJSONNode used on opensource projects

Example 11 with IJSONNode

use of org.eclipse.wst.json.core.document.IJSONNode in project webtools.sourceediting by eclipse.

the class AbstractJSONSourceFormatter method getIndent.

protected String getIndent(IJSONNode node) {
    if (node == null)
        // $NON-NLS-1$
        return "";
    IJSONNode parent = node.getParentNode();
    if (parent == null || parent instanceof IJSONDocument)
        // $NON-NLS-1$
        return "";
    String parentIndent = getIndent(parent);
    return parentIndent + getIndentString();
}

Example 12 with IJSONNode

use of org.eclipse.wst.json.core.document.IJSONNode in project webtools.sourceediting by eclipse.

the class JSONModelImpl method getIndexedRegion.

@Override
public IndexedRegion getIndexedRegion(int offset) {
    if (this.document == null)
        return null;
    // search in document children
    IJSONNode parent = null;
    int length = this.document.getEndOffset();
    if (offset * 2 < length) {
        // search from the first
        IJSONNode child = (IJSONNode) this.document.getFirstChild();
        while (child != null) {
            if (child.getEndOffset() <= offset) {
                child = (IJSONNode) child.getNextSibling();
                continue;
            }
            if (child.getStartOffset() > offset) {
                break;
            }
            IStructuredDocumentRegion startStructuredDocumentRegion = child.getStartStructuredDocumentRegion();
            if (startStructuredDocumentRegion != null) {
                if (startStructuredDocumentRegion.getEnd() > offset)
                    return child;
            }
            IStructuredDocumentRegion endStructuredDocumentRegion = child.getEndStructuredDocumentRegion();
            if (endStructuredDocumentRegion != null) {
                if (endStructuredDocumentRegion.getStart() <= offset) {
                    if (child instanceof IJSONPair) {
                        IJSONValue value = ((IJSONPair) child).getValue();
                        if (value instanceof IJSONObject || value instanceof IJSONArray) {
                            if (value.getStartOffset() < offset) {
                                child = value;
                                continue;
                            }
                        }
                    }
                    return child;
                }
            }
            // dig more
            parent = child;
            if (parent != null && parent.getNodeType() == IJSONNode.PAIR_NODE) {
                IJSONPair pair = (IJSONPair) parent;
                child = pair.getValue();
            } else {
                child = (IJSONNode) parent.getFirstChild();
            }
        }
    } else {
        // search from the last
        IJSONNode child = (IJSONNode) this.document.getLastChild();
        while (child != null) {
            if (child.getStartOffset() > offset) {
                child = (IJSONNode) child.getPreviousSibling();
                continue;
            }
            if (child.getEndOffset() <= offset) {
                break;
            }
            IStructuredDocumentRegion startStructuredDocumentRegion = child.getStartStructuredDocumentRegion();
            if (startStructuredDocumentRegion != null) {
                if (startStructuredDocumentRegion.getEnd() > offset)
                    return child;
            }
            IStructuredDocumentRegion endStructuredDocumentRegion = child.getEndStructuredDocumentRegion();
            if (endStructuredDocumentRegion != null) {
                if (endStructuredDocumentRegion.getStart() <= offset) {
                    if (child instanceof IJSONPair) {
                        IJSONValue value = ((IJSONPair) child).getValue();
                        if (value instanceof IJSONObject || value instanceof IJSONArray) {
                            if (value.getStartOffset() < offset) {
                                child = value;
                                continue;
                            }
                        }
                    }
                    return child;
                }
            }
            // dig more
            parent = child;
            if (parent != null && parent.getNodeType() == IJSONNode.PAIR_NODE) {
                IJSONPair pair = (IJSONPair) parent;
                child = pair.getValue();
            } else {
                child = (IJSONNode) parent.getLastChild();
            }
        }
    }
    return parent != null ? parent : document.getFirstChild();
}

Example 13 with IJSONNode

use of org.eclipse.wst.json.core.document.IJSONNode in project webtools.sourceediting by eclipse.

the class JSONModelNotifierImpl method childReplaced.

/**
 * childReplaced method
 *
 * @param parentNode
 *            org.w3c.dom.Node
 * @param newChild
 *            org.w3c.dom.Node
 * @param oldChild
 *            org.w3c.dom.Node
 */
@Override
public void childReplaced(IJSONNode parentNode, IJSONNode newChild, IJSONNode oldChild) {
    if (parentNode == null)
        return;
    IJSONNode notifier = (IJSONNode) parentNode;
    int type = INodeNotifier.CHANGE;
    if (newChild == null)
        type = INodeNotifier.REMOVE;
    else if (oldChild == null)
        type = INodeNotifier.ADD;
    int offset = notifier.getStartOffset();
    notify(notifier, type, oldChild, oldChild, newChild, offset);
    structureChanged(notifier);
}

Example 14 with IJSONNode

use of org.eclipse.wst.json.core.document.IJSONNode in project webtools.sourceediting by eclipse.

the class JSONModelNotifierImpl method pairReplaced.

/**
 * attrReplaced method
 *
 * @param element
 *            org.w3c.dom.Element
 * @param newAttr
 *            org.w3c.dom.IJSONNode
 * @param oldAttr
 *            org.w3c.dom.IJSONNode
 */
public void pairReplaced(IJSONObject element, IJSONPair newAttr, IJSONPair oldAttr) {
    if (element == null)
        return;
    IJSONNode attr = null;
    IJSONValue oldValue = null;
    IJSONValue newValue = null;
    if (oldAttr != null) {
        attr = oldAttr;
        oldValue = oldAttr.getValue();
    }
    if (newAttr != null) {
        attr = newAttr;
        newValue = newAttr.getValue();
    }
    IJSONNode notifier = (IJSONNode) element;
    int offset = notifier.getStartOffset();
    notify(notifier, INodeNotifier.CHANGE, attr, oldValue, newValue, offset);
    propertyChanged(notifier);
}

Example 15 with IJSONNode

use of org.eclipse.wst.json.core.document.IJSONNode in project webtools.sourceediting by eclipse.

the class Validator method getProperties.

private Set<String> getProperties(IJSONNode node) {
    Set<String> properties = new HashSet<String>();
    IJSONNode child = node.getFirstChild();
    while (child != null) {
        if (child instanceof IJSONPair) {
            IJSONPair pair = (IJSONPair) child;
            if (pair.getName() != null) {
                properties.add(pair.getName());
            }
        }
        child = child.getNextSibling();
    }
    return properties;
}