protected String computeNestedTag(
String regionType,
String tagName,
IStructuredDocumentRegion structuredDocumentRegion,
ITextRegion region) {
if (regionType.equals(TwigRegionTypes.TWIG_STMT_OPEN)) {
try {
String text = structuredDocumentRegion.getText();
Object cached = cache.get(text);
if (cached != null) {
return (String) cached;
}
CharStream content = new ANTLRStringStream(text);
TwigLexer lexer = new TwigLexer(content);
TwigParser parser = new TwigParser(new CommonTokenStream(lexer));
parser.setTreeAdaptor(new TwigCommonTreeAdaptor());
TwigParser.twig_source_return root;
root = parser.twig_source();
TwigCommonTree tree = (TwigCommonTree) root.getTree();
TwigStatementVisitor visitor = new TwigStatementVisitor();
tree.accept(visitor);
if (visitor.getStatementType() == TwigParser.TWIG_TAG) {
String tag = visitor.getTag();
cache.put(text, tag);
return tag;
}
} catch (Exception e) {
e.printStackTrace();
}
return TWIG_STMT_TAG;
} else if (regionType.equals(TwigRegionTypes.TWIG_OPEN)) {
return TWIG_PRINT_TAG;
}
return TWIG_STMT_TAG;
}
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);
}
}
private String getText(ITextRegion region) {
return (fParentRegion != null) ? fParentRegion.getText(region) : ""; // $NON-NLS-1$
}
/** 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);
}
}
}
public void customizeDocumentCommand(IDocument document, DocumentCommand c) {
if (!isSmartInsertMode()) {
return;
}
if (!(document instanceof IStructuredDocument)) {
// This shouldn't happen unless this strategy is used on an invalid document
return;
}
IStructuredDocument doc = (IStructuredDocument) document;
// Handle newlines/indentation
if (c.length == 0
&& c.text != null
&& TextUtilities.endsWith(doc.getLegalLineDelimiters(), c.text) != -1) {
IModelManager modelManager = StructuredModelManager.getModelManager();
IStructuredModel model = modelManager.getModelForRead(doc);
if (model != null) {
try {
final int offset = c.offset;
int lineStart = findLineStart(doc, offset);
int textStart = findTextStart(doc, lineStart, offset);
IStructuredDocumentRegion region = doc.getRegionAtCharacterOffset(textStart);
if (region != null && region.getType().equals(XML_TAG_NAME)) {
Pair<Integer, Integer> balance = getBalance(doc, textStart, offset);
int tagBalance = balance.getFirst();
int bracketBalance = balance.getSecond();
String lineIndent = ""; // $NON-NLS-1$
if (textStart > lineStart) {
lineIndent = doc.get(lineStart, textStart - lineStart);
}
// We only care if tag or bracket balance is greater than 0;
// we never *dedent* on negative balances
boolean addIndent = false;
if (bracketBalance < 0) {
// Handle
// <foo
// ></foo>^
// and
// <foo
// />^
ITextRegion left = getRegionAt(doc, offset, true /*biasLeft*/);
if (left != null
&& (left.getType().equals(XML_TAG_CLOSE)
|| left.getType().equals(XML_EMPTY_TAG_CLOSE))) {
// Find the corresponding open tag...
// The org.eclipse.wst.xml.ui.gotoMatchingTag frequently
// doesn't work, it just says "No matching brace found"
// (or I would use that here).
int targetBalance = 0;
ITextRegion right = getRegionAt(doc, offset, false /*biasLeft*/);
if (right != null && right.getType().equals(XML_END_TAG_OPEN)) {
targetBalance = -1;
}
int openTag =
AndroidXmlCharacterMatcher.findTagBackwards(doc, offset, targetBalance);
if (openTag != -1) {
// Look up the indentation of the given line
lineIndent = AndroidXmlEditor.getIndentAtOffset(doc, openTag);
}
}
} else if (tagBalance > 0 || bracketBalance > 0) {
// Add indentation
addIndent = true;
}
StringBuilder sb = new StringBuilder(c.text);
sb.append(lineIndent);
String oneIndentUnit = XmlFormatPreferences.create().getOneIndentUnit();
if (addIndent) {
sb.append(oneIndentUnit);
}
// Handle
// <foo>^</foo>
// turning into
// <foo>
// ^
// </foo>
ITextRegion left = getRegionAt(doc, offset, true /*biasLeft*/);
ITextRegion right = getRegionAt(doc, offset, false /*biasLeft*/);
if (left != null
&& right != null
&& left.getType().equals(XML_TAG_CLOSE)
&& right.getType().equals(XML_END_TAG_OPEN)) {
// Move end tag
if (tagBalance > 0 && bracketBalance < 0) {
sb.append(oneIndentUnit);
}
c.caretOffset = offset + sb.length();
c.shiftsCaret = false;
sb.append(TextUtilities.getDefaultLineDelimiter(doc));
sb.append(lineIndent);
}
c.text = sb.toString();
} else if (region != null && region.getType().equals(XML_CONTENT)) {
// Indenting in text content. If you're in the middle of editing
// text, just copy the current line indentation.
// However, if you're editing in leading whitespace (e.g. you press
// newline on a blank line following say an element) then figure
// out the indentation as if the newline had been pressed at the
// end of the element, and insert that amount of indentation.
// In this case we need to also make sure to subtract any existing
// whitespace on the current line such that if we have
//
// <foo>
// ^ <bar/>
// </foo>
//
// you end up with
//
// <foo>
//
// ^<bar/>
// </foo>
//
String text = region.getText();
int regionStart = region.getStartOffset();
int delta = offset - regionStart;
boolean inWhitespacePrefix = true;
for (int i = 0, n = Math.min(delta, text.length()); i < n; i++) {
char ch = text.charAt(i);
if (!Character.isWhitespace(ch)) {
inWhitespacePrefix = false;
break;
}
}
if (inWhitespacePrefix) {
IStructuredDocumentRegion previous = region.getPrevious();
if (previous != null && previous.getType() == XML_TAG_NAME) {
ITextRegionList subRegions = previous.getRegions();
ITextRegion last = subRegions.get(subRegions.size() - 1);
if (last.getType() == XML_TAG_CLOSE || last.getType() == XML_EMPTY_TAG_CLOSE) {
int begin =
AndroidXmlCharacterMatcher.findTagBackwards(
doc, previous.getStartOffset() + last.getStart(), 0);
int prevLineStart = findLineStart(doc, begin);
int prevTextStart = findTextStart(doc, prevLineStart, begin);
String lineIndent = ""; // $NON-NLS-1$
if (prevTextStart > prevLineStart) {
lineIndent = doc.get(prevLineStart, prevTextStart - prevLineStart);
}
StringBuilder sb = new StringBuilder(c.text);
sb.append(lineIndent);
String oneIndentUnit = XmlFormatPreferences.create().getOneIndentUnit();
// See if there is whitespace on the insert line that
// we should also remove
for (int i = delta, n = text.length(); i < n; i++) {
char ch = text.charAt(i);
if (ch == ' ') {
c.length++;
} else {
break;
}
}
boolean onClosingTagLine = false;
if (text.indexOf('\n', delta) == -1) {
IStructuredDocumentRegion next = region.getNext();
if (next != null && next.getType() == XML_TAG_NAME) {
String nextType = next.getRegions().get(0).getType();
if (nextType == XML_END_TAG_OPEN) {
onClosingTagLine = true;
}
}
}
boolean addIndent = (last.getType() == XML_TAG_CLOSE) && !onClosingTagLine;
if (addIndent) {
sb.append(oneIndentUnit);
}
c.text = sb.toString();
return;
}
}
}
copyPreviousLineIndentation(doc, c);
} else {
copyPreviousLineIndentation(doc, c);
}
} catch (BadLocationException e) {
AdtPlugin.log(e, null);
} finally {
model.releaseFromRead();
}
}
}
}
