private void addImportant(List candidates) {
ICSSNode targetNode = fContext.getTargetNode();
while (targetNode instanceof ICSSPrimitiveValue) {
targetNode = targetNode.getParentNode();
}
if (!(targetNode instanceof ICSSStyleDeclItem)) {
return;
}
// 1. has no priority region
// 2. cursor position is after of last child
// 3. normal isMatch method
String priority = ((ICSSStyleDeclItem) targetNode).getPriority();
if (priority == null || priority.length() == 0) {
ICSSNode lastChild = targetNode.getLastChild();
if (lastChild instanceof IndexedRegion) {
int startOffset = ((IndexedRegion) lastChild).getStartOffset();
// int endOffset = ((IndexedRegion)lastChild).getEndOffset();
if (startOffset < fContext.getCursorPos() && isMatch(IMPORTANT)) {
CSSCACandidate item = new CSSCACandidate();
item.setReplacementString(IMPORTANT);
item.setCursorPosition(IMPORTANT.length());
item.setDisplayString(IMPORTANT);
item.setImageType(CSSImageType.VALUE_STRING);
appendSemiColon(item);
candidates.add(item);
}
}
}
}
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);
}
}
/** @return java.lang.String */
private String getPropertyName() {
ICSSNode targetNode = fContext.getTargetNode();
while (targetNode instanceof ICSSPrimitiveValue) {
targetNode = targetNode.getParentNode();
}
if (targetNode instanceof ICSSStyleDeclItem) {
return ((ICSSStyleDeclItem) targetNode).getPropertyName();
} else {
return null;
}
}
protected final void formatChildren(ICSSNode node, IRegion region, StringBuffer source) {
ICSSNode child = node.getFirstChild();
int start = region.getOffset();
int end = region.getOffset() + region.getLength();
boolean first = true;
while (child != null) {
int curEnd = ((IndexedRegion) child).getEndOffset();
StringBuffer childSource = null;
boolean toFinish = false;
if (start < curEnd) {
int curStart = ((IndexedRegion) child).getStartOffset();
if (curStart < end) {
// append child
CSSSourceFormatter formatter =
(CSSSourceFormatter) ((INodeNotifier) child).getAdapterFor(CSSSourceFormatter.class);
if (formatter == null) {
formatter =
CSSSourceFormatterFactory.getInstance().getSourceFormatter((INodeNotifier) child);
}
if (includes(region, curStart, curEnd))
childSource = ((AbstractCSSSourceFormatter) formatter).formatProc(child);
else
childSource =
((AbstractCSSSourceFormatter) formatter)
.formatProc(child, overlappedRegion(region, curStart, curEnd));
} else toFinish = true;
}
// append between children
if (!first) {
curEnd = ((IndexedRegion) child).getStartOffset(); // change
// only
// start
if (start < curEnd) {
int curStart = ((IndexedRegion) child.getPreviousSibling()).getEndOffset();
if (curStart < end) {
String toAppend = (childSource != null) ? new String(childSource) : ""; // $NON-NLS-1$
if (includes(region, curStart, curEnd))
formatBefore(node, child, toAppend, source, null);
else
formatBefore(
node, child, overlappedRegion(region, curStart, curEnd), toAppend, source);
}
}
}
if (childSource != null) {
source.append(childSource);
}
first = false;
if (toFinish) break;
child = child.getNextSibling();
}
}
protected String getIndent(ICSSNode node) {
if (node == null) return ""; // $NON-NLS-1$
ICSSNode parent = node.getParentNode();
if (node instanceof ICSSAttr) parent = ((ICSSAttr) node).getOwnerCSSNode();
if (parent == null) return ""; // $NON-NLS-1$
if (node instanceof org.w3c.dom.css.CSSStyleDeclaration) parent = parent.getParentNode();
if (parent == null) return ""; // $NON-NLS-1$
String parentIndent = getIndent(parent);
if (parent instanceof org.w3c.dom.css.CSSRule) return parentIndent + getIndentString();
if (node.getParentNode() instanceof ICSSStyleDeclaration)
return parentIndent + getIndentString();
return parentIndent;
}
private boolean isFontFaceRule() {
ICSSNode targetNode = fContext.getTargetNode();
while (targetNode instanceof ICSSPrimitiveValue) {
targetNode = targetNode.getParentNode();
}
if (targetNode instanceof ICSSStyleDeclItem) {
targetNode = targetNode.getParentNode(); // get Declaration
if (targetNode != null) {
// inline style has no rule node
targetNode = targetNode.getParentNode(); // get rule
}
}
return (targetNode instanceof CSSFontFaceRule);
}
public ISelection getInputSelection(IWorkbenchPart selectingPart, ISelection selection) {
// remove UI refresh adapters
if (fSelectedNotifiers != null) {
for (int i = 0; i < fSelectedNotifiers.length; i++) {
fSelectedNotifiers[i].removeAdapter(fRefreshAdapter);
}
fSelectedNotifiers = null;
}
ISelection preferredSelection = super.getInputSelection(selectingPart, selection);
if (preferredSelection instanceof IStructuredSelection) {
Object[] selectedObjects = new Object[((IStructuredSelection) selection).size()];
System.arraycopy(
((IStructuredSelection) selection).toArray(),
0,
selectedObjects,
0,
selectedObjects.length);
for (int i = 0; i < selectedObjects.length; i++) {
if (selectedObjects[i] instanceof ICSSNode) {
ICSSNode node = (ICSSNode) selectedObjects[i];
while (node.getNodeType() == ICSSNode.PRIMITIVEVALUE_NODE
|| node.getNodeType() == ICSSNode.STYLEDECLITEM_NODE) {
node = node.getParentNode();
selectedObjects[i] = node;
}
}
}
/*
* Add UI refresh adapters and remember notifiers for later removal
*/
if (selectedObjects.length > 0) {
List selectedNotifiers = new ArrayList(1);
for (int i = 0; i < selectedObjects.length; i++) {
if (selectedObjects[i] instanceof INodeNotifier) {
selectedNotifiers.add(selectedObjects[i]);
((INodeNotifier) selectedObjects[i]).addAdapter(fRefreshAdapter);
}
}
fSelectedNotifiers =
(INodeNotifier[])
selectedNotifiers.toArray(new INodeNotifier[selectedNotifiers.size()]);
}
preferredSelection = new StructuredSelection(selectedObjects);
}
return preferredSelection;
}
protected void appendSpaceBefore(ICSSNode node, String toAppend, StringBuffer source) {
if (node == null || source == null) return;
if (isCleanup() && !getCleanupStrategy(node).isFormatSource())
return; // for not formatting case on cleanup action
Preferences preferences = CSSCorePlugin.getDefault().getPluginPreferences();
if (toAppend != null
&& toAppend.startsWith("{")
&& preferences.getBoolean(
CSSCorePreferenceNames.WRAPPING_NEWLINE_ON_OPEN_BRACE)) { // $NON-NLS-1$
source.append(getLineDelimiter(node));
source.append(getIndent(node));
return;
} else if (
/* ! mgr.isOnePropertyPerLine() && */ preferences.getInt(CSSCorePreferenceNames.LINE_WIDTH) > 0
&& (!preferences.getBoolean(CSSCorePreferenceNames.WRAPPING_PROHIBIT_WRAP_ON_ATTR)
|| node.getOwnerDocument().getNodeType() != ICSSNode.STYLEDECLARATION_NODE)) {
int n = getLastLineLength(node, source);
int append =
(toAppend != null)
? TextUtilities.indexOf(DefaultLineTracker.DELIMITERS, toAppend, 0)[0]
: 0;
if (toAppend != null) append = (append < 0) ? toAppend.length() : append;
if (n + append + 1 > preferences.getInt(CSSCorePreferenceNames.LINE_WIDTH)) {
source.append(getLineDelimiter(node));
source.append(getIndent(node));
source.append(getIndentString());
return;
}
}
source.append(" "); // $NON-NLS-1$
}
protected short preNode(ICSSNode node) {
if (node.getNodeType() == ICSSNode.STYLERULE_NODE) {
ICSSStyleRule rule = (ICSSStyleRule) node;
ICSSSelectorList list = rule.getSelectors();
Iterator it = list.getIterator();
while (it.hasNext()) {
Object obj = it.next();
if (selectorsToAvoid != null && selectorsToAvoid.contains(obj)) continue;
if (!selectors.contains(obj)) selectors.add(obj);
}
return TRAV_PRUNE;
} else if (node.getNodeType() == ICSSNode.STYLESHEET_NODE) {
return TRAV_CONT;
}
return TRAV_PRUNE;
}
String getLineDelimiter(ICSSNode node) {
ICSSModel model = (node != null) ? node.getOwnerDocument().getModel() : null;
return (model != null) ? model.getStructuredDocument().getLineDelimiter() : "\n"; // $NON-NLS-1$
// TODO : check whether to use model.getLineDelimiter() or
// model.getStructuredDocument().getLineDelimiter()
}
/**
* @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;
}
/**
* Generate or format source between children('child' and its previous sibling) and append to
* string buffer
*/
public final StringBuffer formatBefore(ICSSNode node, ICSSNode child, IRegion exceptFor) {
Assert.isTrue(child == null || child.getParentNode() == node);
StringBuffer buf = new StringBuffer();
formatBefore(
node, child, /* (child != null) ? (child.getCssText()) : */ "", buf,
exceptFor); //$NON-NLS-1$
return buf;
}
protected final void formatChildren(ICSSNode node, StringBuffer source) {
ICSSNode child = node.getFirstChild();
boolean first = true;
while (child != null) {
// append child
CSSSourceFormatter formatter =
(CSSSourceFormatter) ((INodeNotifier) child).getAdapterFor(CSSSourceFormatter.class);
if (formatter == null) {
formatter =
CSSSourceFormatterFactory.getInstance().getSourceFormatter((INodeNotifier) child);
}
StringBuffer childSource = ((AbstractCSSSourceFormatter) formatter).formatProc(child);
if (!first) {
formatBefore(node, child, new String(childSource), source, null);
}
source.append(childSource);
// append between children
child = child.getNextSibling();
first = false;
}
}
protected CSSSourceGenerator getParentFormatter(ICSSNode node) {
ICSSNode parent = node.getParentNode();
if (parent != null) {
CSSSourceGenerator formatter =
(CSSSourceGenerator) ((INodeNotifier) parent).getAdapterFor(CSSSourceFormatter.class);
if (formatter == null) {
formatter =
CSSSourceFormatterFactory.getInstance().getSourceFormatter((INodeNotifier) parent);
}
return formatter;
}
return null;
}
/**
* Insert the method's description here.
*
* @return org.eclipse.wst.css.core.internal.cleanup.CSSCleanupStrategy
* @param node org.eclipse.wst.css.core.model.interfaces.ICSSNode
*/
protected CSSCleanupStrategy getCleanupStrategy(ICSSNode node) {
CSSCleanupStrategy currentStrategy = CSSCleanupStrategyImpl.getInstance();
ICSSDocument doc = node.getOwnerDocument();
if (doc == null) return currentStrategy;
ICSSModel model = doc.getModel();
if (model == null) return currentStrategy;
if (model.getStyleSheetType() != ICSSModel.EXTERNAL) {
// TODO - TRANSITION Nakamori-san, or Kit, how can we move to
// "HTML" plugin?
// can we subclass?
// currentStrategy = CSSInHTMLCleanupStrategyImpl.getInstance();
}
return currentStrategy;
}
/**
* @return java.lang.StringBuffer
* @param node org.eclipse.wst.css.core.model.interfaces.ICSSNode
* @param region org.eclipse.jface.text.IRegion
*/
protected final StringBuffer formatProc(ICSSNode node, IRegion region) {
StringBuffer source = new StringBuffer();
int curStart = ((IndexedRegion) node).getStartOffset();
int curEnd = ((IndexedRegion) node).getEndOffset();
if (node.getChildNodes().getLength() > 0) {
curEnd = ((IndexedRegion) node.getFirstChild()).getStartOffset();
if (overlaps(region, curStart, curEnd)) {
if (includes(region, curStart, curEnd)) formatPre(node, source);
else formatPre(node, overlappedRegion(region, curStart, curEnd), source);
}
curStart = curEnd;
curEnd = ((IndexedRegion) node.getLastChild()).getEndOffset();
if (overlaps(region, curStart, curEnd)) {
if (includes(region, curStart, curEnd)) formatChildren(node, source);
else formatChildren(node, overlappedRegion(region, curStart, curEnd), source);
}
curStart = curEnd;
curEnd = ((IndexedRegion) node).getEndOffset();
if (overlaps(region, curStart, curEnd)) {
if (includes(region, curStart, curEnd)) formatPost(node, source);
else formatPost(node, overlappedRegion(region, curStart, curEnd), source);
}
} else {
curEnd = getChildInsertPos(node);
if (overlaps(region, curStart, curEnd)) {
if (includes(region, curStart, curEnd)) formatPre(node, source);
else formatPre(node, overlappedRegion(region, curStart, curEnd), source);
}
curStart = curEnd;
curEnd = ((IndexedRegion) node).getEndOffset();
if (overlaps(region, curStart, curEnd)) {
if (includes(region, curStart, curEnd)) formatPost(node, source);
else formatPost(node, overlappedRegion(region, curStart, curEnd), source);
}
}
return 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());
}
}
}
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 boolean isIncludesPreEnd(ICSSNode node, IRegion region) {
return (node.getFirstChild() != null
&& ((IndexedRegion) node.getFirstChild()).getStartOffset()
== (region.getOffset() + region.getLength()));
}