private void checkSemiColon() {
fAppendSemiColon = false;
ITextRegion targetRegion = fContext.getTargetRegion();
if (targetRegion != null
&& targetRegion.getType() != CSSRegionContexts.CSS_DECLARATION_DELIMITER) {
// find trailing ":" or ";"
// if ":" before ";" is found, add ";"
RegionIterator iterator = fContext.getRegionIterator();
IStructuredDocumentRegion container = iterator.getStructuredDocumentRegion();
while (iterator.hasNext()) {
ITextRegion region = iterator.next();
if (iterator.getStructuredDocumentRegion() != container) {
break;
}
if (region.getType() == CSSRegionContexts.CSS_DECLARATION_SEPARATOR) {
fAppendSemiColon = true;
break;
}
}
if (!fAppendSemiColon) {
// second chance:
// leading IStructuredDocumentRegion is not ";"
IStructuredDocumentRegion nextStructuredDocumentRegion =
CSSUtil.findNextSignificantNode(container);
if (CSSUtil.getStructuredDocumentRegionType(nextStructuredDocumentRegion)
!= CSSRegionContexts.CSS_DECLARATION_DELIMITER) {
fAppendSemiColon = true;
}
}
}
}
protected CompoundRegion[] getRegionsWithoutWhiteSpaces(
IStructuredDocument model, IRegion reg, CSSCleanupStrategy stgy) {
int start = reg.getOffset();
int end = reg.getOffset() + reg.getLength() - 1;
ArrayList list = new ArrayList();
IStructuredDocumentRegion flatNode = model.getRegionAtCharacterOffset(start);
while (flatNode != null && flatNode.getStartOffset() <= end) {
ITextRegionList regionList = flatNode.getRegions();
Iterator it = regionList.iterator();
while (it.hasNext()) {
ITextRegion region = (ITextRegion) it.next();
if (flatNode.getStartOffset(region) < start) continue;
if (end < flatNode.getStartOffset(region)) break;
if (region.getType() != CSSRegionContexts.CSS_S
|| (isCleanup() && !stgy.isFormatSource())) // for
// not
// formatting
// case
// on
// cleanup
// action
list.add(new CompoundRegion(flatNode, region));
}
flatNode = flatNode.getNext();
}
if (list.size() > 0) {
CompoundRegion[] regions = new CompoundRegion[list.size()];
list.toArray(regions);
return regions;
}
return new CompoundRegion[0];
}
/**
* @return int
* @param node org.eclipse.wst.css.core.model.interfaces.ICSSNode
* @param insertPos int
*/
public int getLengthToReformatAfter(ICSSNode node, int insertPos) {
if (node == null) return 0;
IndexedRegion nnode = (IndexedRegion) node;
if (insertPos < 0 || !nnode.contains(insertPos)) return 0;
IStructuredDocumentRegion flatNode =
node.getOwnerDocument()
.getModel()
.getStructuredDocument()
.getRegionAtCharacterOffset(insertPos);
if (flatNode == null) return 0;
ITextRegion region = flatNode.getRegionAtCharacterOffset(insertPos);
if (region == null) return 0;
RegionIterator it = new RegionIterator(flatNode, region);
boolean found = false;
while (it.hasNext()) {
region = it.next();
// if (region.getType() != CSSRegionContexts.CSS_S &&
// region.getType() != CSSRegionContexts.CSS_DELIMITER &&
// region.getType() !=
// CSSRegionContexts.CSS_DECLARATION_DELIMITER) {
if (region.getType() != CSSRegionContexts.CSS_S) {
found = true;
break;
}
}
int pos =
(found
? it.getStructuredDocumentRegion().getStartOffset(region)
: it.getStructuredDocumentRegion().getTextEndOffset(region))
- insertPos;
return (pos >= 0) ? pos : 0;
}
/** this method has no validation check, then regions must be passed getFunctionName()... */
private ITextRegionList getFunctionParameters(ITextRegionList regions, String[] accepts) {
ITextRegionList newRegions = new TextRegionListImpl();
int nAccepts = (accepts != null) ? accepts.length : 0;
Iterator i = regions.iterator();
i.next(); // skip FUNCTION
while (i.hasNext()) {
ITextRegion region = (ITextRegion) i.next();
if (region == null) {
continue;
}
String type = region.getType();
if (isBlank(type)) {
continue;
}
if (nAccepts == 0) {
newRegions.add(region);
} else {
for (int iAccept = 0; iAccept < nAccepts; iAccept++) {
if (type == accepts[iAccept]) {
newRegions.add(region);
break;
}
}
}
}
return newRegions;
}
private String getCollapsedText(ITextRegion region) {
if (fParentRegion == null) return ""; // $NON-NLS-1$
StringBuffer text = new StringBuffer(fParentRegion.getFullText(region));
if (region.getLength() > region.getTextLength())
text.replace(region.getTextLength(), region.getLength(), " "); // $NON-NLS-1$
return text.toString();
}
protected List<IRegion> getAttributeValueRegions(ITextViewer viewer) {
List<IRegion> regions = new ArrayList<IRegion>();
IDocument document = viewer.getDocument();
int startOffset = 0;
int endOffset = document.getLength();
IStructuredDocumentRegion sdRegion = null;
while (startOffset < endOffset
&& (sdRegion = ContentAssistUtils.getStructuredDocumentRegion(viewer, startOffset))
!= null) {
ITextRegionList list = sdRegion.getRegions();
for (int i = 0; list != null && i < list.size(); i++) {
ITextRegion region = list.get(i);
if (region.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) {
final int regionOffset = sdRegion.getStartOffset() + region.getStart();
final int regionLength = region.getTextLength();
regions.add(new Region(regionOffset, regionLength));
}
}
startOffset += sdRegion.getLength();
}
return regions;
}
private CSSPrimitiveValueImpl createStringValue(ITextRegionList regions) {
String type = CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT;
if (regions.size() == 1) {
ITextRegion region = regions.get(0);
type = region.getType();
}
return createStringValue(makeString(regions), type);
}
private CSSPrimitiveValueImpl createRectValue(ITextRegionList regions) {
String funcName = getFunctionName(regions);
if (funcName == null || !funcName.toLowerCase().equals("rect")) { // $NON-NLS-1$
return null;
}
String accepts[] = {
CSSRegionContexts.CSS_DECLARATION_VALUE_NUMBER,
CSSRegionContexts.CSS_DECLARATION_VALUE_DIMENSION,
CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT
}; // IDENT:
// for
// 'auto'
ITextRegionList valueRegions = getFunctionParameters(regions, accepts);
if (valueRegions.size() != 4) {
return null;
}
RectImpl value = getRect();
if (value == null) {
return null;
}
for (int i = 0; i < 4; i++) {
ITextRegion region = valueRegions.get(i);
CSSPrimitiveValueImpl childValue = null;
switch (i) {
case 0:
childValue = (CSSPrimitiveValueImpl) value.getTop();
break;
case 1:
childValue = (CSSPrimitiveValueImpl) value.getRight();
break;
case 2:
childValue = (CSSPrimitiveValueImpl) value.getBottom();
break;
case 3:
childValue = (CSSPrimitiveValueImpl) value.getLeft();
break;
default:
break;
}
if (childValue == null) {
return null;
}
String text = getText(region);
String type = region.getType();
if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT) {
setStringValue(childValue, text, type);
} else {
setFloatValue(childValue, text, type);
}
if (!fTempStructuredDocument) {
childValue.setRangeRegion(fParentRegion, region, region);
}
}
return value;
}
public boolean prepareTextRegion(
ITextRegionCollection blockedRegion,
int partitionStartOffset,
int partitionLength,
Collection<StyleRange> holdResults) {
boolean handled = false;
final int partitionEndOffset = partitionStartOffset + partitionLength - 1;
ITextRegion region = null;
ITextRegionList regions = blockedRegion.getRegions();
int nRegions = regions.size();
StyleRange styleRange = null;
for (int i = 0; i < nRegions; i++) {
region = regions.get(i);
TextAttribute attr = null;
// TextAttribute previousAttr = null;
final int startOffset = blockedRegion.getStartOffset(region);
if (startOffset > partitionEndOffset) break;
if (blockedRegion.getEndOffset(region) <= partitionStartOffset) continue;
if (region instanceof ITextRegionCollection) {
handled =
prepareTextRegion(
(ITextRegionCollection) region, partitionStartOffset, partitionLength, holdResults);
} else {
if (region.getType() == TwigRegionContext.TWIG_CONTENT
|| region.getType() == TwigRegionContext.TWIG_COMMENT) {
handled =
prepareTwigRegions(
holdResults,
(ITwigScriptRegion) region,
startOffset,
partitionStartOffset,
partitionLength);
} else {
attr = getAttributeFor(region);
if (attr != null) {
handled = true;
styleRange =
createStyleRange(
blockedRegion, region, attr, partitionStartOffset, partitionLength);
holdResults.add(styleRange);
// technically speaking, we don't need to update
// previousAttr
// in the other case, because the other case is when
// it hasn't changed
// previousAttr = attr;
} else {
// previousAttr = null;
}
}
}
}
return handled;
}
private void addSemiColon(List candidates) {
ICSSNode targetNode = fContext.getTargetNode();
if (targetNode instanceof ICSSStyleDeclItem) {
ICSSNode firstChild = targetNode.getFirstChild();
if (firstChild == null) {
return;
}
if (firstChild instanceof IndexedRegion) {
int startOffset = ((IndexedRegion) firstChild).getStartOffset();
if (fContext.getCursorPos() <= startOffset) {
return;
}
}
}
boolean bAddCloser = false;
ITextRegion targetRegion = fContext.getTargetRegion();
if (targetRegion != null
&& targetRegion.getType() != CSSRegionContexts.CSS_DECLARATION_DELIMITER) {
// find trailing ":" or ";"
// if ":" before ";" is found, add ";"
RegionIterator iterator = fContext.getRegionIterator();
IStructuredDocumentRegion container = iterator.getStructuredDocumentRegion();
while (iterator.hasNext()) {
ITextRegion region = iterator.next();
if (iterator.getStructuredDocumentRegion() != container) {
break;
}
if (region.getType() == CSSRegionContexts.CSS_DECLARATION_SEPARATOR) {
bAddCloser = true;
break;
}
}
if (!bAddCloser) {
// second chance:
// leading IStructuredDocumentRegion is not ";"
IStructuredDocumentRegion nextStructuredDocumentRegion =
CSSUtil.findNextSignificantNode(container);
if (CSSUtil.getStructuredDocumentRegionType(nextStructuredDocumentRegion)
!= CSSRegionContexts.CSS_DECLARATION_DELIMITER) {
bAddCloser = true;
}
}
}
if (bAddCloser) {
CSSCACandidate item = new CSSCACandidate();
String text = fContext.getTextToReplace() + ";"; // $NON-NLS-1$
item.setReplacementString(text);
item.setCursorPosition(text.length());
item.setDisplayString(";"); // $NON-NLS-1$
item.setImageType(null);
candidates.add(item);
}
}
public Object execute(ExecutionEvent event) throws ExecutionException {
IEditorPart editor = HandlerUtil.getActiveEditor(event);
ITextEditor textEditor = null;
if (editor instanceof ITextEditor) textEditor = (ITextEditor) editor;
else {
Object o = editor.getAdapter(ITextEditor.class);
if (o != null) textEditor = (ITextEditor) o;
}
if (textEditor != null) {
IDocument document =
textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput());
if (document != null) {
// get current text selection
ITextSelection textSelection = getCurrentSelection(textEditor);
// If there is alternating or more then one block in the text
// selection, action is aborted !
if (isMoreThanOneContextBlockSelected(document, textSelection)) {
// displayCommentActinosErrorDialog(editor);
// return null;
org.eclipse.wst.sse.ui.internal.handlers.AddBlockCommentHandler
addBlockCommentHandlerWST =
new org.eclipse.wst.sse.ui.internal.handlers
.AddBlockCommentHandler(); // org.eclipse.wst.sse.ui.internal.handlers.AddBlockCommentHandler();
return addBlockCommentHandlerWST.execute(event);
}
if (textSelection.isEmpty()) {
return null;
}
if (document instanceof IStructuredDocument) {
int selectionOffset = textSelection.getOffset();
IStructuredDocument sDoc = (IStructuredDocument) document;
IStructuredDocumentRegion sdRegion = sDoc.getRegionAtCharacterOffset(selectionOffset);
ITextRegion textRegion = sdRegion.getRegionAtCharacterOffset(selectionOffset);
ITextRegionCollection container = sdRegion;
if (textRegion instanceof ITextRegionContainer) {
container = (ITextRegionContainer) textRegion;
textRegion = container.getRegionAtCharacterOffset(selectionOffset);
}
if (textRegion.getType() == PHPRegionContext.PHP_CONTENT) {
processAction(textEditor, document, textSelection);
} else {
org.eclipse.wst.sse.ui.internal.handlers.AddBlockCommentHandler
addBlockCommentHandlerWST =
new org.eclipse.wst.sse.ui.internal.handlers.AddBlockCommentHandler();
return addBlockCommentHandlerWST.execute(event);
}
}
}
}
return null;
}
private String getFunctionName(ITextRegionList regions) {
if (regions == null || regions.size() < 2) {
return null;
}
ITextRegion firstRegion = regions.get(0);
if (firstRegion.getType() != CSSRegionContexts.CSS_DECLARATION_VALUE_FUNCTION) {
return null;
}
ITextRegion lastRegion = regions.get(regions.size() - 1);
if (lastRegion.getType() != CSSRegionContexts.CSS_DECLARATION_VALUE_PARENTHESIS_CLOSE) {
return null;
}
String text = getText(firstRegion);
return text.substring(0, text.length() - 1);
}
private CSSPrimitiveValueImpl createPrimitiveValue(ITextRegion region, String propertyValue) {
if (region == null) {
return null;
}
CSSPrimitiveValueImpl value = null;
String type = region.getType();
String text = propertyValue != null ? propertyValue : getText(region);
if (isBlank(type)) {
value = null;
} else if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_NUMBER
|| type == CSSRegionContexts.CSS_DECLARATION_VALUE_DIMENSION
|| type == CSSRegionContexts.CSS_DECLARATION_VALUE_PERCENTAGE) {
value = createFloatValue(text, type);
} else if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_STRING
|| type == CSSRegionContexts.CSS_DECLARATION_VALUE_URI
|| type == CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT
|| type == CSSRegionContexts.CSS_DECLARATION_VALUE_HASH) {
value = createStringValue(text, type);
}
if (value == null) {
value = createStringValue(text, type);
}
if (!fTempStructuredDocument && value != null) {
value.setRangeRegion(fParentRegion, region, region);
}
return value;
}
@Override
protected ContentAssistRequest computeCompletionProposals(
String matchString,
ITextRegion completionRegion,
IDOMNode treeNode,
IDOMNode xmlnode,
CompletionProposalInvocationContext context) {
ContentAssistRequest contentAssistRequest =
super.computeCompletionProposals(matchString, completionRegion, treeNode, xmlnode, context);
if (contentAssistRequest != null) return contentAssistRequest;
String regionType = completionRegion.getType();
if (DOMRegionContext.XML_CDATA_TEXT.equals(regionType)) {
Node parentNode = xmlnode.getParentNode();
Node statementNode = MybatipseXmlUtil.findEnclosingStatementNode(parentNode);
if (statementNode == null) return null;
int offset = context.getInvocationOffset();
ITextViewer viewer = context.getViewer();
contentAssistRequest =
new ContentAssistRequest(
xmlnode,
parentNode,
ContentAssistUtils.getStructuredDocumentRegion(viewer, offset),
completionRegion,
offset,
0,
matchString);
proposeStatementText(contentAssistRequest, statementNode);
}
return contentAssistRequest;
}
/**
* Returns a pair of (tag-balance,bracket-balance) for the range textStart to offset.
*
* @param doc the document
* @param start the offset of the starting character (inclusive)
* @param end the offset of the ending character (exclusive)
* @return the balance of tags and brackets
*/
private static Pair<Integer, Integer> getBalance(IStructuredDocument doc, int start, int end) {
// Balance of open and closing tags
// <foo></foo> has tagBalance = 0, <foo> has tagBalance = 1
int tagBalance = 0;
// Balance of open and closing brackets
// <foo attr1="value1"> has bracketBalance = 1, <foo has bracketBalance = 1
int bracketBalance = 0;
IStructuredDocumentRegion region = doc.getRegionAtCharacterOffset(start);
if (region != null) {
boolean inOpenTag = true;
while (region != null && region.getStartOffset() < end) {
int regionStart = region.getStartOffset();
ITextRegionList subRegions = region.getRegions();
for (int i = 0, n = subRegions.size(); i < n; i++) {
ITextRegion subRegion = subRegions.get(i);
int subRegionStart = regionStart + subRegion.getStart();
int subRegionEnd = regionStart + subRegion.getEnd();
if (subRegionEnd < start || subRegionStart >= end) {
continue;
}
String type = subRegion.getType();
if (XML_TAG_OPEN.equals(type)) {
bracketBalance++;
inOpenTag = true;
} else if (XML_TAG_CLOSE.equals(type)) {
bracketBalance--;
if (inOpenTag) {
tagBalance++;
} else {
tagBalance--;
}
} else if (XML_END_TAG_OPEN.equals(type)) {
bracketBalance++;
inOpenTag = false;
} else if (XML_EMPTY_TAG_CLOSE.equals(type)) {
bracketBalance--;
}
}
region = region.getNext();
}
}
return Pair.of(tagBalance, bracketBalance);
}
private CSSPrimitiveValueImpl createRgbValue(ITextRegionList regions) {
String funcName = getFunctionName(regions);
if (funcName == null || !funcName.toLowerCase().equals("rgb")) { // $NON-NLS-1$
return null;
}
String accepts[] = {
CSSRegionContexts.CSS_DECLARATION_VALUE_NUMBER,
CSSRegionContexts.CSS_DECLARATION_VALUE_PERCENTAGE
};
ITextRegionList valueRegions = getFunctionParameters(regions, accepts);
if (valueRegions.size() != 3) {
return null;
}
RGBColorImpl value = getRGBColor();
if (value == null) {
return null;
}
for (int i = 0; i < 3; i++) {
ITextRegion region = valueRegions.get(i);
CSSPrimitiveValueImpl childValue = null;
switch (i) {
case 0:
childValue = (CSSPrimitiveValueImpl) value.getRed();
break;
case 1:
childValue = (CSSPrimitiveValueImpl) value.getGreen();
break;
case 2:
childValue = (CSSPrimitiveValueImpl) value.getBlue();
break;
default:
break;
}
if (childValue == null) {
return null;
}
setFloatValue(childValue, getText(region), region.getType());
if (!fTempStructuredDocument) {
childValue.setRangeRegion(fParentRegion, region, region);
}
}
return value;
}
protected int getLength(ITextRegion valueRegion, boolean isMissingEndQuote) {
int length = valueRegion.getLength();
if (isMissingEndQuote) {
return length - 1;
} else {
return length - 2;
}
}
private String makeString(ITextRegionList regions) {
StringBuffer buf = new StringBuffer();
boolean bSpace = false;
for (Iterator i = regions.iterator(); i.hasNext(); ) {
ITextRegion region = (ITextRegion) i.next();
String type = region.getType();
if (!bSpace && isBlank(type)) {
buf.append(" "); // $NON-NLS-1$
bSpace = true;
} else {
// [274945] Multiple regions should have the spaces between collapsed
String text = i.hasNext() ? getCollapsedText(region) : getText(region);
buf.append(text);
bSpace = false;
}
}
return buf.toString();
}
private String getPropertyName(ITextRegionList nodeRegions) {
ITextRegionList nameRegions = new TextRegionListImpl();
String name = null;
while (!nodeRegions.isEmpty()) {
ITextRegion region = nodeRegions.remove(0);
if (region == null) {
continue;
}
String type = region.getType();
if (type == CSSRegionContexts.CSS_DECLARATION_SEPARATOR) {
CSSUtil.stripSurroundingSpace(nameRegions);
name = makeString(nameRegions);
break;
} else {
nameRegions.add(region);
}
}
return name;
}
@Override
public TextAttribute getAttributeFor(ITextRegion region) {
final String type = region.getType();
if (type != null && type.startsWith("TWIG_")) {
return getAttributeFor(type);
}
return super.getAttributeFor(region);
}
private CSSPrimitiveValueImpl createPrimitiveValue(ITextRegionList regions) {
CSSPrimitiveValueImpl value = null;
CSSUtil.stripSurroundingSpace(regions);
if (regions.isEmpty()) {
return null;
}
ITextRegion region = regions.get(0);
if (region == null) {
return null;
}
String type = region.getType();
if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_FUNCTION) {
String text = getText(region).toLowerCase();
if (text.equals("rgb(")) { // $NON-NLS-1$
value = createRgbValue(regions);
} else if (text.equals("counter(")) { // $NON-NLS-1$
value = createCounterValue(regions);
} else if (text.equals("counters(")) { // $NON-NLS-1$
value = createCountersValue(regions);
} else if (text.equals("attr(")) { // $NON-NLS-1$
value = createAttrValue(regions);
} else if (text.equals("format(")) { // $NON-NLS-1$
value = createFormatValue(regions);
} else if (text.equals("local(")) { // $NON-NLS-1$
value = createLocalValue(regions);
} else if (text.equals("rect(")) { // $NON-NLS-1$
value = createRectValue(regions);
}
if (value == null) {
value = createStringValue(regions);
}
} else {
value = createStringValue(regions);
}
if (!fTempStructuredDocument && value != null) {
value.setRangeRegion(fParentRegion, regions.get(0), regions.get(regions.size() - 1));
}
return value;
}
public static boolean hasColonSeparator(IStructuredDocumentRegion flatNode) {
if (flatNode == null) {
return false;
}
ITextRegionList regions = flatNode.getRegions();
if (regions == null || regions.size() == 0) {
return false;
}
for (Iterator i = regions.iterator(); i.hasNext(); ) {
ITextRegion region = (ITextRegion) i.next();
if (region == null) {
continue;
}
if (region.getType() == CSSRegionContexts.CSS_DECLARATION_SEPARATOR) {
return true;
}
}
return false;
}
protected CompoundRegion[] getRegions(
IStructuredDocument model, IRegion reg, IRegion exceptFor, String pickupType) {
int start = reg.getOffset();
int end = reg.getOffset() + reg.getLength();
int startE = (exceptFor != null) ? exceptFor.getOffset() : -1;
int endE = (exceptFor != null) ? exceptFor.getOffset() + exceptFor.getLength() : 0;
ArrayList list = new ArrayList();
IStructuredDocumentRegion flatNode = model.getRegionAtCharacterOffset(start);
boolean pickuped = false;
while (flatNode != null && flatNode.getStartOffset() < end) {
ITextRegionList regionList = flatNode.getRegions();
Iterator it = regionList.iterator();
while (it.hasNext()) {
ITextRegion region = (ITextRegion) it.next();
if (flatNode.getStartOffset(region) < start) continue;
if (end <= flatNode.getStartOffset(region)) break;
if (startE >= 0
&& startE <= flatNode.getStartOffset(region)
&& flatNode.getEndOffset(region) <= endE) continue;
if (region.getType() == CSSRegionContexts.CSS_COMMENT
|| region.getType() == CSSRegionContexts.CSS_CDC
|| region.getType() == CSSRegionContexts.CSS_CDO)
list.add(new CompoundRegion(flatNode, region));
else if (!pickuped && region.getType() == pickupType) {
list.add(new CompoundRegion(flatNode, region));
pickuped = true;
}
}
flatNode = flatNode.getNext();
}
if (list.size() > 0) {
CompoundRegion[] regions = new CompoundRegion[list.size()];
list.toArray(regions);
return regions;
}
return new CompoundRegion[0];
}
public int getPrefixEnd() throws BadLocationException {
ITextRegion phpToken = getPHPToken();
if (phpToken.getType() == PHPRegionTypes.PHP_NS_SEPARATOR
// Check that there's no other (whitespace) characters
// after the namespace separator, otherwise there's no reason
// to retrieve the next region.
&& phpToken.getLength() == NamespaceReference.NAMESPACE_DELIMITER.length()) {
IPhpScriptRegion phpScriptRegion = getPhpScriptRegion();
ITextRegion nextRegion = phpScriptRegion.getPhpToken(phpToken.getEnd());
// Also check that we only retrieve PHP labels.
if (nextRegion.getType() == PHPRegionTypes.PHP_LABEL) {
return getRegionCollection().getStartOffset()
+ phpScriptRegion.getStart()
+ nextRegion.getTextEnd();
}
}
return super.getPrefixEnd();
}
protected void addAttributeValueProposals(
ContentAssistRequest contentAssistRequest, CompletionProposalInvocationContext context) {
IDOMNode node = (IDOMNode) contentAssistRequest.getNode();
String tagName = node.getNodeName();
IStructuredDocumentRegion open = node.getFirstStructuredDocumentRegion();
ITextRegionList openRegions = open.getRegions();
int i = openRegions.indexOf(contentAssistRequest.getRegion());
if (i < 0) return;
ITextRegion nameRegion = null;
while (i >= 0) {
nameRegion = openRegions.get(i--);
if (nameRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME) break;
}
// get the attribute in question (first attr name to the left of the cursor)
String attributeName = null;
if (nameRegion != null) attributeName = open.getText(nameRegion);
ProposalType proposalType = resolveProposalType(tagName, attributeName);
if (ProposalType.None.equals(proposalType)) {
return;
}
String currentValue = null;
if (contentAssistRequest.getRegion().getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE)
currentValue = contentAssistRequest.getText();
else currentValue = "";
String matchString = null;
int matchStrLen = contentAssistRequest.getMatchString().length();
int start = contentAssistRequest.getReplacementBeginPosition();
int length = contentAssistRequest.getReplacementLength();
if (currentValue.length() > StringUtils.strip(currentValue).length()
&& (currentValue.startsWith("\"") || currentValue.startsWith("'"))
&& matchStrLen > 0) {
// Value is surrounded by (double) quotes.
matchString = currentValue.substring(1, matchStrLen);
start++;
length = currentValue.length() - 2;
currentValue = currentValue.substring(1, length + 1);
} else {
matchString = currentValue.substring(0, matchStrLen);
}
IJavaProject project = getJavaProject(contentAssistRequest);
try {
switch (proposalType) {
case Package:
proposePackage(contentAssistRequest, project, matchString, start, length);
break;
case TypeAlias:
addProposals(
contentAssistRequest,
ProposalComputorHelper.proposeJavaType(project, start, length, false, matchString));
break;
case ResultType:
addProposals(
contentAssistRequest,
ProposalComputorHelper.proposeJavaType(project, start, length, true, matchString));
break;
case ResultProperty:
proposeProperty(contentAssistRequest, matchString, start, length, node);
break;
case TypeHandlerType:
addProposals(
contentAssistRequest,
ProposalComputorHelper.proposeTypeHandler(project, start, length, matchString));
break;
case CacheType:
addProposals(
contentAssistRequest,
ProposalComputorHelper.proposeCacheType(project, start, length, matchString));
break;
case SettingName:
addProposals(
contentAssistRequest,
ProposalComputorHelper.proposeSettingName(start, length, matchString));
break;
case ObjectFactory:
addProposals(
contentAssistRequest,
ProposalComputorHelper.proposeObjectFactory(project, start, length, matchString));
break;
case ObjectWrapperFactory:
addProposals(
contentAssistRequest,
ProposalComputorHelper.proposeObjectWrapperFactory(
project, start, length, matchString));
break;
case StatementId:
proposeStatementId(contentAssistRequest, project, matchString, start, length, node);
break;
case MapperNamespace:
proposeMapperNamespace(contentAssistRequest, project, start, length);
break;
case ResultMap:
String ownId =
"resultMap".equals(tagName) && "extends".equals(attributeName)
? XpathUtil.xpathString(node, "@id")
: null;
addProposals(
contentAssistRequest,
proposeResultMapReference(
project,
node.getOwnerDocument(),
start,
currentValue,
matchString.length(),
ownId));
break;
case Include:
addProposals(
contentAssistRequest,
ProposalComputorHelper.proposeReference(
project, node.getOwnerDocument(), matchString, start, length, "sql", null));
break;
case SelectId:
// TODO: include mapper methods with @Select.
addProposals(
contentAssistRequest,
ProposalComputorHelper.proposeReference(
project, node.getOwnerDocument(), matchString, start, length, "select", null));
break;
case KeyProperty:
String nodeName = node.getNodeName();
Node statementNode =
"update".equals(nodeName) || "insert".equals(nodeName)
? node
: MybatipseXmlUtil.findEnclosingStatementNode(node.getParentNode());
addProposals(
contentAssistRequest,
proposeParameter(project, start, length, statementNode, false, matchString));
break;
case ParamProperty:
addProposals(
contentAssistRequest,
proposeParameter(
project,
start,
length,
MybatipseXmlUtil.findEnclosingStatementNode(node),
true,
matchString));
break;
case ParamPropertyPartial:
AttrTextParser parser = new AttrTextParser(currentValue, matchString.length());
addProposals(
contentAssistRequest,
proposeParameter(
project,
start + parser.getMatchStringStart(),
parser.getReplacementLength(),
MybatipseXmlUtil.findEnclosingStatementNode(node.getParentNode()),
true,
parser.getMatchString()));
break;
default:
break;
}
} catch (Exception e) {
Activator.log(Status.ERROR, e.getMessage(), e);
}
}
/** nodeRegions must be broken. If you need after, make copy of them. */
private void setupValues(
ICSSStyleDeclItem item, ITextRegionList nodeRegions, List propertyValueList) {
if (item == null) {
return;
}
ICSSPrimitiveValue value;
ITextRegionList regionBuf = new TextRegionListImpl();
String propertyName = item.getPropertyName().toLowerCase();
boolean bFont = (propertyName.equals(PropCMProperty.P_FONT));
// (short-hand) font
String propertyValue = null;
int status =
(propertyName.equals(PropCMProperty.P_VOICE_FAMILY)
|| propertyName.equals(PropCMProperty.P_FONT_FAMILY))
? S_COMMA_SEPARATION
: S_NORMAL;
while (!nodeRegions.isEmpty()) {
value = null;
ITextRegion region = nodeRegions.remove(0);
if (region == null) {
continue;
}
if (propertyValueList != null && !propertyValueList.isEmpty()) {
propertyValue = (String) propertyValueList.remove(0);
}
String type = region.getType();
// if (type == CSSRegionContexts.CSS_DECLARATION_DELIMITER || type
// == CSSRegionContexts.CSS_RBRACE) {
// break;
// }
switch (status) {
case S_NORMAL:
if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_FUNCTION) {
regionBuf.add(region);
status = S_FUNCTION;
} else if (bFont
&& type == CSSRegionContexts.CSS_DECLARATION_VALUE_OPERATOR
&& fParentRegion.getText(region).equals("/")) { // $NON-NLS-1$
value = createPrimitiveValue(region, propertyValue);
status = S_FONT_SLASH;
} else if (!isBlank(type)) {
value = createPrimitiveValue(region, propertyValue);
}
break;
case S_FUNCTION:
if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_PARENTHESIS_CLOSE) {
regionBuf.add(region);
value = createPrimitiveValue(regionBuf);
regionBuf.clear();
status = S_NORMAL;
} else if (!isBlank(type)) {
regionBuf.add(region);
}
break;
case S_FONT_SLASH:
if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_DIMENSION) {
value = createPrimitiveValue(region, propertyValue);
status = S_COMMA_SEPARATION;
} else if (!isBlank(type)) {
value = createPrimitiveValue(region, propertyValue);
}
break;
case S_COMMA_SEPARATION:
if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_OPERATOR
&& fParentRegion.getText(region).equals(",")) { // $NON-NLS-1$
value = createPrimitiveValue(regionBuf);
regionBuf.clear();
if (value != null) {
if (fUpdateContext == null || !fUpdateContext.isActive()) {
item.appendValue(value);
}
}
value = createPrimitiveValue(region, propertyValue);
} else {
regionBuf.add(region);
}
break;
default:
break;
}
if (value != null) {
if (fUpdateContext == null || !fUpdateContext.isActive()) {
item.appendValue(value);
}
}
}
if (!regionBuf.isEmpty()) {
value = createPrimitiveValue(regionBuf);
if (fUpdateContext == null || !fUpdateContext.isActive()) {
item.appendValue(value);
}
}
}
protected void appendSpaceBefore(ICSSNode node, CompoundRegion toAppend, StringBuffer source) {
if (node == null || toAppend == null || source == null) return;
if (isCleanup() && !getCleanupStrategy(node).isFormatSource())
return; // for not formatting case on cleanup action
String type = toAppend.getType();
Preferences preferences = CSSCorePlugin.getDefault().getPluginPreferences();
boolean needIndent = !(node instanceof ICSSStyleSheet);
if (type == CSSRegionContexts.CSS_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() == CSSRegionContexts.CSS_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() == CSSRegionContexts.CSS_S
&& 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);
}
} else if (type == CSSRegionContexts.CSS_LBRACE
&& preferences.getBoolean(CSSCorePreferenceNames.WRAPPING_NEWLINE_ON_OPEN_BRACE)) {
String delim = getLineDelimiter(node);
source.append(delim);
source.append(getIndent(node));
// } else if (type == CSSRegionContexts.CSS_CURLY_BRACE_CLOSE) {
// } else if (type == CSSRegionContexts.CSS_INCLUDES || type ==
// CSSRegionContexts.CSS_DASHMATCH) {
} else if (type == CSSRegionContexts.CSS_DECLARATION_SEPARATOR
&& node instanceof ICSSStyleDeclItem) {
int n = preferences.getInt(CSSCorePreferenceNames.FORMAT_PROP_PRE_DELIM);
// no delimiter case
while (n-- > 0) source.append(" "); // $NON-NLS-1$
} else if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_OPERATOR
|| type == CSSRegionContexts.CSS_DECLARATION_VALUE_PARENTHESIS_CLOSE) {
if (preferences.getInt(CSSCorePreferenceNames.LINE_WIDTH) > 0
&& (!preferences.getBoolean(CSSCorePreferenceNames.WRAPPING_PROHIBIT_WRAP_ON_ATTR)
|| node.getOwnerDocument().getNodeType() != ICSSNode.STYLEDECLARATION_NODE)) {
int length = getLastLineLength(node, source);
int append = 1;
if (length + append > preferences.getInt(CSSCorePreferenceNames.LINE_WIDTH)) {
source.append(getLineDelimiter(node));
source.append(getIndent(node));
if (needIndent) source.append(getIndentString());
}
}
} else if (CSSRegionContexts.CSS_FOREIGN_ELEMENT == type
|| CSSRegionContexts.CSS_DECLARATION_DELIMITER == type) {
return;
} else appendSpaceBefore(node, toAppend.getText(), source);
}
protected void appendDelimBefore(ICSSNode node, CompoundRegion toAppend, StringBuffer source) {
if (node == null || source == null) return;
if (isCleanup() && !getCleanupStrategy(node).isFormatSource())
return; // for not formatting case on cleanup action
String delim = getLineDelimiter(node);
boolean needIndent = !(node instanceof ICSSStyleSheet);
if (toAppend == null) {
source.append(delim);
source.append(getIndent(node));
if (needIndent) source.append(getIndentString());
} else {
String type = toAppend.getType();
if (type == CSSRegionContexts.CSS_COMMENT) {
RegionIterator it =
new RegionIterator(toAppend.getDocumentRegion(), toAppend.getTextRegion());
it.prev();
ITextRegion prev = it.prev();
int[] result = null;
if (prev == null
|| (prev.getType() == CSSRegionContexts.CSS_S
&& (result =
TextUtilities.indexOf(
DefaultLineTracker.DELIMITERS,
it.getStructuredDocumentRegion().getText(prev),
0))
[0]
>= 0)) {
// Collapse to one empty line if there's more than one.
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() == CSSRegionContexts.CSS_COMMENT) {
String fullText = toAppend.getDocumentRegion().getFullText(prev);
String trimmedText = toAppend.getDocumentRegion().getText(prev);
String whiteSpaces = ""; // $NON-NLS-1$
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 == CSSRegionContexts.CSS_DELIMITER
|| type == CSSRegionContexts.CSS_DECLARATION_DELIMITER) {
RegionIterator it =
new RegionIterator(toAppend.getDocumentRegion(), toAppend.getTextRegion());
it.prev();
ITextRegion prev = it.prev();
Preferences preferences = CSSCorePlugin.getDefault().getPluginPreferences();
if (prev.getType() == CSSRegionContexts.CSS_S
&& 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(CSSCorePreferenceNames.LINE_WIDTH) > 0
&& (!preferences.getBoolean(CSSCorePreferenceNames.WRAPPING_PROHIBIT_WRAP_ON_ATTR)
|| node.getOwnerDocument().getNodeType() != ICSSNode.STYLEDECLARATION_NODE)) {
int length = getLastLineLength(node, source);
int append = 1;
if (length + append > preferences.getInt(CSSCorePreferenceNames.LINE_WIDTH)) {
source.append(getLineDelimiter(node));
source.append(getIndent(node));
if (needIndent) source.append(getIndentString());
}
}
} else if (type == CSSRegionContexts.CSS_RBRACE || type == CSSRegionContexts.CSS_LBRACE) {
source.append(delim);
source.append(getIndent(node));
} else {
source.append(delim);
source.append(getIndent(node));
if (needIndent) source.append(getIndentString());
}
}
}
private boolean prepareTwigRegions(
Collection<StyleRange> holdResults,
ITwigScriptRegion region,
int regionStart,
int partitionStartOffset,
int partitionLength) {
assert (region.getType() == TwigRegionContext.TWIG_CONTENT
|| region.getType() == TwigRegionContext.TWIG_COMMENT);
StyleRange styleRange = null;
TextAttribute attr;
TextAttribute previousAttr = null;
ITextRegion[] twigTokens = null;
try {
int from;
int length;
if (partitionStartOffset < regionStart) {
from = 0;
length = partitionLength - (regionStart - partitionStartOffset);
} else {
from = partitionStartOffset - regionStart;
length = partitionLength;
}
twigTokens = region.getTwigTokens(from, Math.min(length, region.getLength()));
ITextRegion prevElement = null;
for (int i = 0; i < twigTokens.length; i++) {
ITextRegion element = twigTokens[i];
attr = getAttributeFor(element);
// Check that the elements are different - otherwise the
// coloring is not valid
if (prevElement == element || attr == null) {
continue;
}
if ((styleRange != null)
&& (previousAttr != null)
&& (previousAttr.equals(attr))
&& prevElement != null
&& prevElement.getLength() == prevElement.getLength()) {
// extends the prev styleRange with the current element
// length
styleRange.length += element.getLength();
if (styleRange.start + styleRange.length > partitionStartOffset + partitionLength) {
styleRange.length -=
(styleRange.start + styleRange.length) - (partitionStartOffset + partitionLength);
}
} else {
// create new styleRange
int styleStart = regionStart + element.getStart();
int styleLength = element.getLength();
if (styleStart + styleLength < partitionStartOffset) { // if
// the
// range
// ends
// before
// the
// requested
// starting
// position
// -
// ignoring
// it
continue;
}
if (styleStart < partitionStartOffset) { // if the region
// starts before
// the requested
// starting
// position -
// adjusting the
// style start
// position
styleLength -= (partitionStartOffset - styleStart);
styleStart = partitionStartOffset;
}
if (styleStart > partitionStartOffset + partitionLength) {
// if the region ends after the requested end position -
// making it shorter
styleLength -= styleStart - (partitionStartOffset + partitionLength);
}
if (attr.getBackground() != null && element.getTextEnd() != element.getEnd()) { // in
// case
// of
// background
// color
// make
// sure
// the
// highlighting
// will
// not
// paint
// the
// whitespaces
// applying style to the region w/o the whitespace
styleRange =
new StyleRange(
styleStart,
styleLength - (element.getEnd() - element.getTextEnd()),
attr.getForeground(),
attr.getBackground(),
attr.getStyle());
if ((attr.getStyle() & TextAttribute.UNDERLINE) != 0) {
styleRange.underline = true;
styleRange.fontStyle &= ~TextAttribute.UNDERLINE;
}
if ((attr.getStyle() & TextAttribute.STRIKETHROUGH) != 0) {
styleRange.strikeout = true;
styleRange.fontStyle &= ~TextAttribute.STRIKETHROUGH;
}
holdResults.add(styleRange);
// applying style to the whitespace (important for the
// refresh of the specific range
styleRange =
new StyleRange(
regionStart + element.getTextEnd(),
element.getEnd() - element.getTextEnd(),
attr.getForeground(),
null,
attr.getStyle());
holdResults.add(styleRange);
previousAttr = null;
} else {
styleRange =
new StyleRange(
styleStart,
styleLength,
attr.getForeground(),
attr.getBackground(),
attr.getStyle());
if ((attr.getStyle() & TextAttribute.UNDERLINE) != 0) {
styleRange.underline = true;
styleRange.fontStyle &= ~TextAttribute.UNDERLINE;
}
if ((attr.getStyle() & TextAttribute.STRIKETHROUGH) != 0) {
styleRange.strikeout = true;
styleRange.fontStyle &= ~TextAttribute.STRIKETHROUGH;
}
holdResults.add(styleRange);
// technically speaking, we don't need to update
// previousAttr
// in the other case, because the other case is when
// it hasn't changed
previousAttr = attr;
}
}
prevElement = element;
}
return true;
} catch (BadLocationException e) {
Logger.logException(e);
return false;
}
}
/*
* Search the RegionContainer's regions looking for JSP content. If valid
* content is found, return the position >= 0 If no valid content is
* found, return NO_VALID_CONTENT. If a region starts after the line's
* endOffset, return END_OF_LINE.
*/
private static int getValidRegionPosition(
IStructuredModel model,
ITextRegionCollection regionContainer,
int startOffset,
int endOffset) {
ITextRegionList regions = regionContainer.getRegions();
for (int i = 0; i < regions.size(); i++) {
ITextRegion region = regions.get(i);
if (region instanceof ITextRegionCollection) {
int validPosition =
getValidRegionPosition(model, (ITextRegionCollection) region, startOffset, endOffset);
if (validPosition == END_OF_LINE || validPosition >= 0) return validPosition;
} else {
// region must be at least partially on selected line
if (regionContainer.getEndOffset(region) > startOffset) {
int regionStartOffset = regionContainer.getStartOffset(region);
// if region starts after line's endOffset, we're done
// searching
if (regionStartOffset > endOffset) return END_OF_LINE;
// If region is JSP content, make sure the language is
// Java not Javascript by
// checking the content assist adapter's type.
if (region.getType().equals(DOMJSPRegionContexts.JSP_CONTENT)) {
// DWM: this logic is not incorrect ... given changes
// to adapters, etc.
// but probably don't need anything here, since both
// Java and JavaScript
// are supported in V5.
// nsd_TODO: verify this!!!
// INodeNotifier notifier =
// (INodeNotifier)model.getNode(region.getStartOffset());
// IAdapterFactory factory =
// model.getFactoryRegistry().getFactoryFor(ContentAssistAdapter.class);
// if(factory instanceof
// HTMLContentAssistAdapterFactory) {
// INodeAdapter adapter =
// ((HTMLContentAssistAdapterFactory)factory).createAdapter(notifier,
// region);
// if(adapter != null && adapter instanceof
// JSPJavaContentAssistAdapter)
if (regionStartOffset > startOffset) return regionStartOffset;
else return startOffset;
// }
}
// a custom tag, jsp:useBean, getproperty or setproperty
// statement is also a valid breakpoint location
else if (region.getType().equals(DOMRegionContext.XML_TAG_NAME)
&& (isCustomTagRegion(model.getIndexedRegion(regionStartOffset))
|| regionContainer.getText(region).equals(JSP12Namespace.ElementName.USEBEAN)
|| regionContainer.getText(region).equals(JSP12Namespace.ElementName.GETPROPERTY)
|| regionContainer
.getText(region)
.equals(JSP12Namespace.ElementName.SETPROPERTY))) {
if (regionStartOffset > startOffset) return regionStartOffset;
else return startOffset;
} else {
// Defect #241090, the Text Nodes inside of JSP
// scriptlets, expressions, and declarations are valid
// breakpoint-able locations
boolean isCodeNode = false;
IndexedRegion node = model.getIndexedRegion(regionStartOffset);
if (node != null && node instanceof Node) {
Node domNode = (Node) node;
Node root = domNode.getOwnerDocument().getDocumentElement();
if (root != null
&& root.getNodeName().equals(JSP12Namespace.ElementName.ROOT)
&& domNode.getNodeType() == Node.TEXT_NODE
&& domNode.getParentNode() != null) {
String parentName = domNode.getParentNode().getNodeName();
isCodeNode =
parentName.equals(JSP12Namespace.ElementName.SCRIPTLET)
|| parentName.equals(JSP12Namespace.ElementName.EXPRESSION)
|| parentName.equals(JSP12Namespace.ElementName.DECLARATION);
}
}
if (isCodeNode) {
if (regionStartOffset > startOffset) return regionStartOffset;
else return startOffset;
}
}
}
}
}
return NO_VALID_CONTENT;
}
