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

Example 6 with IJSONDocument

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

the class CleanupProcessorJSON method cleanupModel.

public void cleanupModel(IStructuredModel structuredModel, int start, int length) {
    JSONFormatUtil formatUtil = JSONFormatUtil.getInstance();
    if (structuredModel instanceof IJSONModel) {
        IJSONDocument doc = ((IJSONModel) structuredModel).getDocument();
        IJSONSourceFormatter formatter = JSONSourceFormatterFactory.getInstance().getSourceFormatter((INodeNotifier) doc);
        StringBuilder buf = formatter.cleanup(doc);
        if (buf != null) {
            int startOffset = ((IndexedRegion) doc).getStartOffset();
            int endOffset = ((IndexedRegion) doc).getEndOffset();
            formatUtil.replaceSource(doc.getModel(), startOffset, endOffset - startOffset, buf.toString());
        }
    }
}

Example 7 with IJSONDocument

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

the class DelegatingSourceValidator method validate.

/**
 * Calls a delegate validator getting and updates it's list of
 * ValidationMessages with a good squiggle offset and length.
 *
 * @param helper
 *            loads an object.
 * @param reporter
 *            Is an instance of an IReporter interface, which is used for
 *            interaction with the user.
 */
public void validate(IValidationContext helper, IReporter reporter) throws ValidationException {
    String[] delta = helper.getURIs();
    if (delta.length > 0) {
        // get the file, model and document:
        IFile file = getFile(delta[0]);
        IJSONModel jsonModel = null;
        if (file != null)
            jsonModel = getModelForResource(file);
        // some problem occurred, abort
        if (jsonModel == null)
            return;
        try {
            IJSONDocument document = jsonModel.getDocument();
            // store the text in a byte array; make a full copy to ease
            // any threading problems
            byte[] byteArray;
            try {
                byteArray = jsonModel.getStructuredDocument().get().getBytes("UTF-8");
            } catch (UnsupportedEncodingException e) {
                // Not likely to happen
                byteArray = jsonModel.getStructuredDocument().get().getBytes();
            }
            if (isDelegateValidatorEnabled(file)) {
                IValidator validator = getDelegateValidator();
                if (validator != null) {
                    // Validate the file:
                    IValidationContext vHelper = new MyHelper(new ByteArrayInputStream(byteArray), file);
                    MyReporter vReporter = new MyReporter();
                    if (validator instanceof IValidatorJob) {
                        ((IValidatorJob) validator).validateInJob(vHelper, vReporter);
                    } else {
                        validator.validate(vHelper, vReporter);
                    }
                    List messages = vReporter.list;
                    // set the offset and length
                    updateValidationMessages(messages, document, reporter);
                }
            }
        } finally {
            if (jsonModel != null) {
                jsonModel.releaseFromRead();
            }
        }
    }
}

Example 8 with IJSONDocument

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

the class AbstractJSONSourceFormatter method appendDelimBefore.

protected void appendDelimBefore(IJSONNode node, CompoundRegion toAppend, StringBuilder source) {
    if (node == null || source == null)
        return;
    if (isCleanup() && !getCleanupStrategy(node).isFormatSource())
        // for not formatting case on cleanup action
        return;
    String delim = getLineDelimiter(node);
    boolean needIndent = !(node instanceof IJSONDocument);
    if (toAppend == null) {
        source.append(delim);
        source.append(getIndent(node));
        if (needIndent)
            source.append(getIndentString());
    } else {
        String type = toAppend.getType();
        if (type == JSONRegionContexts.JSON_COMMENT) {
            RegionIterator it = new RegionIterator(toAppend.getDocumentRegion(), toAppend.getTextRegion());
            it.prev();
            ITextRegion prev = it.prev();
            int[] result = null;
            if (prev == null || (prev.getType() == JSONRegionContexts.WHITE_SPACE && (result = TextUtilities.indexOf(DefaultLineTracker.DELIMITERS, it.getStructuredDocumentRegion().getText(prev), 0))[0] >= 0)) {
                // Collapse to one empty line if there's more than one.
                if (result != null) {
                    int offset = result[0] + DefaultLineTracker.DELIMITERS[result[1]].length();
                    if (offset < it.getStructuredDocumentRegion().getText(prev).length()) {
                        if (TextUtilities.indexOf(DefaultLineTracker.DELIMITERS, it.getStructuredDocumentRegion().getText(prev), offset)[0] >= 0) {
                            source.append(delim);
                        }
                    }
                    source.append(delim);
                    source.append(getIndent(node));
                    if (needIndent)
                        source.append(getIndentString());
                }
            } else if (prev.getType() == JSONRegionContexts.JSON_COMMENT) {
                String fullText = toAppend.getDocumentRegion().getFullText(prev);
                String trimmedText = toAppend.getDocumentRegion().getText(prev);
                // $NON-NLS-1$
                String whiteSpaces = "";
                if (fullText != null && trimmedText != null)
                    whiteSpaces = fullText.substring(trimmedText.length());
                int[] delimiterFound = TextUtilities.indexOf(DefaultLineTracker.DELIMITERS, whiteSpaces, 0);
                if (delimiterFound[0] != -1) {
                    source.append(delim);
                } else {
                    appendSpaceBefore(node, toAppend.getText(), source);
                    /*
						 * If two comments can't be adjusted in one
						 * line(combined length exceeds line width), a tab is
						 * also appended along with next line delimiter , we
						 * need to remove that.
						 */
                    if (source.toString().endsWith(getIndentString())) {
                        source.delete((source.length() - getIndentString().length()), source.length());
                    }
                }
            } else {
                appendSpaceBefore(node, toAppend.getText(), source);
            }
        } else if (type == JSONRegionContexts.JSON_COMMA) {
            RegionIterator it = new RegionIterator(toAppend.getDocumentRegion(), toAppend.getTextRegion());
            it.prev();
            ITextRegion prev = it.prev();
            Preferences preferences = JSONCorePlugin.getDefault().getPluginPreferences();
            if (prev.getType() == JSONRegionContexts.WHITE_SPACE && TextUtilities.indexOf(DefaultLineTracker.DELIMITERS, it.getStructuredDocumentRegion().getText(prev), 0)[0] >= 0) {
                source.append(delim);
                source.append(getIndent(node));
                if (needIndent)
                    source.append(getIndentString());
            } else if (preferences.getInt(JSONCorePreferenceNames.LINE_WIDTH) > 0 && (!preferences.getBoolean(JSONCorePreferenceNames.WRAPPING_PROHIBIT_WRAP_ON_ATTR) || node.getOwnerDocument().getNodeType() != IJSONNode.PAIR_NODE)) {
                int length = getLastLineLength(node, source);
                int append = 1;
                if (length + append > preferences.getInt(JSONCorePreferenceNames.LINE_WIDTH)) {
                    source.append(getLineDelimiter(node));
                    source.append(getIndent(node));
                    if (needIndent)
                        source.append(getIndentString());
                }
            }
        } else if (type == JSONRegionContexts.JSON_OBJECT_OPEN || type == JSONRegionContexts.JSON_OBJECT_CLOSE || type == JSONRegionContexts.JSON_ARRAY_OPEN || type == JSONRegionContexts.JSON_ARRAY_CLOSE) {
            source.append(delim);
            source.append(getIndent(node));
        } else {
            source.append(delim);
            source.append(getIndent(node));
            if (needIndent)
                source.append(getIndentString());
        }
    }
}

Example 9 with IJSONDocument

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

the class AbstractJSONSourceFormatter method appendSpaceBefore.

protected void appendSpaceBefore(IJSONNode node, CompoundRegion toAppend, StringBuilder source) {
    if (node == null || toAppend == null || source == null)
        return;
    if (isCleanup() && !getCleanupStrategy(node).isFormatSource())
        // for not formatting case on cleanup action
        return;
    String type = toAppend.getType();
    Preferences preferences = JSONCorePlugin.getDefault().getPluginPreferences();
    boolean needIndent = !(node instanceof IJSONDocument);
    /*if (type == JSONRegionContexts.JSON_COMMENT) {
			// check whether previous region is 'S' and has CR-LF
			String delim = getLineDelimiter(node);
			RegionIterator it = new RegionIterator(
					toAppend.getDocumentRegion(), toAppend.getTextRegion());
			it.prev();
			ITextRegion prev = it.prev();
			// bug390904
			if (prev.getType() == JSONRegionContexts.JSON_LBRACE
					&& TextUtilities
							.indexOf(DefaultLineTracker.DELIMITERS,
									it.getStructuredDocumentRegion()
											.getFullText(prev), 0)[0] > 0) {
				source.append(delim);
				source.append(getIndent(node));
				source.append(getIndentString());
			} else if (prev.getType() == JSONRegionContexts.WHITE_SPACE
					&& TextUtilities.indexOf(DefaultLineTracker.DELIMITERS, it
							.getStructuredDocumentRegion().getText(prev), 0)[0] >= 0) {
				source.append(delim);
				source.append(getIndent(node));
				if (needIndent)
					source.append(getIndentString());
			} else {
				appendSpaceBefore(node, toAppend.getText(), source);
			}
		}*/
    if ((type == JSONRegionContexts.JSON_OBJECT_OPEN || type == JSONRegionContexts.JSON_ARRAY_OPEN) && preferences.getBoolean(JSONCorePreferenceNames.WRAPPING_NEWLINE_ON_OPEN_BRACE)) {
        String delim = getLineDelimiter(node);
        source.append(delim);
        source.append(getIndent(node));
    // } else if (type == JSONRegionContexts.JSON_CURLY_BRACE_CLOSE) {
    // } else if (type == JSONRegionContexts.JSON_INCLUDES || type ==
    // JSONRegionContexts.JSON_DASHMATCH) {
    /*} else if (type == JSONRegionContexts.JSON_DECLARATION_SEPARATOR
				&& node instanceof IJSONStyleDeclItem) {
			int n = preferences
					.getInt(JSONCorePreferenceNames.FORMAT_PROP_PRE_DELIM);
			// no delimiter case
			while (n-- > 0)
				source.append(" ");//$NON-NLS-1$
		} else if (type == JSONRegionContexts.JSON_DECLARATION_VALUE_OPERATOR
				|| type == JSONRegionContexts.JSON_DECLARATION_VALUE_PARENTHESIS_CLOSE) {
			if (preferences.getInt(JSONCorePreferenceNames.LINE_WIDTH) > 0
					&& (!preferences
							.getBoolean(JSONCorePreferenceNames.WRAPPING_PROHIBIT_WRAP_ON_ATTR) || node
							.getOwnerDocument().getNodeType() != IJSONNode.STYLEDECLARATION_NODE)) {
				int length = getLastLineLength(node, source);
				int append = 1;
				if (length + append > preferences
						.getInt(JSONCorePreferenceNames.LINE_WIDTH)) {
					source.append(getLineDelimiter(node));
					source.append(getIndent(node));
					if (needIndent)
						source.append(getIndentString());
				}
			}
		} else if (JSONRegionContexts.JSON_FOREIGN_ELEMENT == type
				|| JSONRegionContexts.JSON_DECLARATION_DELIMITER == type) {
			return;
		*/
    } else
        appendSpaceBefore(node, toAppend.getText(), source);
}

Example 10 with IJSONDocument

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

the class FormatProcessorJSON method formatModel.

@Override
public void formatModel(IStructuredModel structuredModel, int start, int length) {
    JSONFormatUtil formatUtil = JSONFormatUtil.getInstance();
    if (structuredModel instanceof IJSONModel) {
        // BUG102822 take advantage of IDocumentExtension4
        IDocumentExtension4 docExt4 = null;
        if (structuredModel.getStructuredDocument() instanceof IDocumentExtension4) {
            docExt4 = (IDocumentExtension4) structuredModel.getStructuredDocument();
        }
        DocumentRewriteSession rewriteSession = null;
        try {
            DocumentRewriteSessionType rewriteType = (length > MAX_SMALL_FORMAT_SIZE) ? DocumentRewriteSessionType.UNRESTRICTED : DocumentRewriteSessionType.UNRESTRICTED_SMALL;
            rewriteSession = (docExt4 == null || docExt4.getActiveRewriteSession() != null) ? null : docExt4.startRewriteSession(rewriteType);
            IJSONDocument doc = ((IJSONModel) structuredModel).getDocument();
            IndexedRegion startRegion = ((IJSONModel) structuredModel).getIndexedRegion(start);
            IndexedRegion endRegion = ((IJSONModel) structuredModel).getIndexedRegion(start + length);
            if (startRegion != null && endRegion != null) {
                start = startRegion.getStartOffset();
                int offset;
                if (endRegion instanceof IJSONPair) {
                    offset = endRegion.getEndOffset();
                    IStructuredDocumentRegion nextRegion = structuredModel.getStructuredDocument().getRegionAtCharacterOffset(offset + 1);
                    if (nextRegion.getType() == JSONRegionContexts.JSON_COMMA) {
                        offset = nextRegion.getEndOffset();
                    }
                } else {
                    offset = endRegion.getEndOffset();
                }
                int end = offset - start;
                IJSONSourceFormatter formatter = JSONSourceFormatterFactory.getInstance().getSourceFormatter(doc);
                StringBuilder buf = formatter.format(doc, new Region(start, end));
                if (buf != null) {
                    formatUtil.replaceSource(doc.getModel(), start, end, buf.toString());
                }
            }
        } finally {
            // BUG102822 take advantage of IDocumentExtension4
            if (docExt4 != null && rewriteSession != null)
                docExt4.stopRewriteSession(rewriteSession);
        }
    }
}