下面列出了org.eclipse.jface.text.IDocument#DEFAULT_CONTENT_TYPE 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Override
public IContentAssistant getContentAssistant(final ISourceViewer sourceViewer) {
// returns only Groovy-approved completion proposal categories
ContentAssistant assistant = (ContentAssistant) super.getContentAssistant(sourceViewer);
assistant.enableAutoActivation(true);
assistant.setStatusLineVisible(false);
// retain only contract input categories
final ExtendedJavaCompletionProcessor processor = new ExtendedJavaCompletionProcessor(getEditor(), assistant,
IDocument.DEFAULT_CONTENT_TYPE);
assistant.setContentAssistProcessor(processor, IDocument.DEFAULT_CONTENT_TYPE);
List<CompletionProposalCategory> categories = (List<CompletionProposalCategory>) ReflectionUtils
.getPrivateField(ContentAssistProcessor.class, "fCategories", processor);
ReflectionUtils.setPrivateField(ContentAssistProcessor.class, "fCategories", processor, categories.stream()
.filter(category -> Objects.equals(category.getId(), CONSTRAINT_CONTENT_ASSIST_CATEGORY_ID))
.collect(Collectors.toList()));
ContentAssistPreference.configure(assistant, fPreferenceStore);
return assistant;
}
/**
* Installs a java partitioner with <code>document</code>.
*
* @param document the document
*/
private static void installJavaStuff(Document document) {
String[] types= new String[] {
IJavaScriptPartitions.JAVA_DOC,
IJavaScriptPartitions.JAVA_MULTI_LINE_COMMENT,
IJavaScriptPartitions.JAVA_SINGLE_LINE_COMMENT,
IJavaScriptPartitions.JAVA_STRING,
IJavaScriptPartitions.JAVASCRIPT_TEMPLATE_LITERAL,
IJavaScriptPartitions.JAVA_CHARACTER,
IJSXPartitions.JSX,
IDocument.DEFAULT_CONTENT_TYPE
};
FastPartitioner partitioner= new FastPartitioner(new FastTypeScriptPartitionScanner(), types);
partitioner.connect(document);
document.setDocumentPartitioner(IJavaScriptPartitions.JAVA_PARTITIONING, partitioner);
}
/**
* Returns the code assist processor for the content type of the specified document position.
*
* @param contentAssistSubjectControl
* the code assist subject control
* @param offset
* a offset within the document
* @return a content-assist processor or <code>null</code> if none exists
* @since 3.0
*/
private IContentAssistProcessor getProcessor(IContentAssistSubjectControl contentAssistSubjectControl, int offset)
{
try
{
IDocument document = contentAssistSubjectControl.getDocument();
String type;
if (document != null)
{
type = TextUtilities.getContentType(document, getDocumentPartitioning(), offset, true);
}
else
{
type = IDocument.DEFAULT_CONTENT_TYPE;
}
return getContentAssistProcessor(type);
}
catch (BadLocationException x)
{
}
return null;
}
public void testPartitionCodeReaderMarkBackwards2() throws Exception {
PartitionCodeReader reader = new PartitionCodeReader(IDocument.DEFAULT_CONTENT_TYPE);
Document document = new Document("abcde");
String category = setupDocument(document);
document.addPosition(category, new TypedPosition(0, 1, "cat1")); //skip a
document.addPosition(category, new TypedPosition(2, 1, "cat1")); //skip c
document.addPosition(category, new TypedPosition(4, 1, "cat1")); //skip e
reader.configureBackwardReader(document, document.getLength());
int mark = reader.getMark();
assertEquals(reader.read(), 'd');
int mark2 = reader.getMark();
assertEquals(reader.read(), 'b');
int mark3 = reader.getMark();
assertEquals(reader.read(), -1);
reader.setMark(mark);
assertEquals(reader.read(), 'd');
assertEquals(reader.read(), 'b');
assertEquals(reader.read(), -1);
reader.setMark(mark2);
assertEquals(reader.read(), 'b');
assertEquals(reader.read(), -1);
reader.setMark(mark3);
assertEquals(reader.read(), -1);
}
public String[] getConfiguredContentTypes( ISourceViewer sourceViewer){
return new String[] {
IDocument.DEFAULT_CONTENT_TYPE,
HPartitionScanner.COMMENT,
HPartitionScanner.PROPERTY_VALUE,
/*HPartitionScanner.PROPERTY_KEY,*/ };
}
@Override
protected int getLineStartPosition(final IDocument document, final String line, final int length, final int offset) {
String type= IDocument.DEFAULT_CONTENT_TYPE;
try {
type= TextUtilities.getContentType(document, IJavaPartitions.JAVA_PARTITIONING, offset, true);
} catch (BadLocationException exception) {
// Should not happen
}
int index= super.getLineStartPosition(document, line, length, offset);
if (type.equals(IJavaPartitions.JAVA_DOC) || type.equals(IJavaPartitions.JAVA_MULTI_LINE_COMMENT)) {
if (index < length - 1 && line.charAt(index) == '*' && line.charAt(index + 1) != '/') {
do {
++index;
} while (index < length && Character.isWhitespace(line.charAt(index)));
}
} else {
if (index < length - 1 && line.charAt(index) == '/' && line.charAt(index + 1) == '/') {
index++;
do {
++index;
} while (index < length && Character.isWhitespace(line.charAt(index)));
}
}
return index;
}
@Override
protected int getLineStartPosition(final IDocument document, final String line, final int length,
final int offset) {
String type = IDocument.DEFAULT_CONTENT_TYPE;
try {
type = TextUtilities.getContentType(document, IDocumentExtension3.DEFAULT_PARTITIONING, offset, false);
} catch (BadLocationException exception) {
// Should not happen
}
int lineStartPosition = super.getLineStartPosition(document, line, length, offset);
if (tokenTypeToPartitionTypeMapperExtension.isMultiLineComment(type)
|| tokenTypeToPartitionTypeMapperExtension.isSingleLineComment(type)) {
try {
IRegion lineInformation = document.getLineInformationOfOffset(offset);
int offsetInLine = offset - lineInformation.getOffset();
return getCommentLineStartPosition(line, length, offsetInLine, lineStartPosition);
} catch(BadLocationException e) {
// Should not happen
}
}
if (type.equals(IDocument.DEFAULT_CONTENT_TYPE)) {
if (isStartOfSingleLineComment(line, length, lineStartPosition) && !isStartOfMultiLineComment(line, length, lineStartPosition)) {
return getTextStartPosition(line, length, lineStartPosition + 1);
}
}
return lineStartPosition;
}
/**
* Creates the partitioner and sets up the appropriate rules.
*/
public EditorConfigPartitionScanner() {
super();
IToken comment = new Token(COMMENT);
IToken sectionName = new Token(SECTION);
IToken propertyValue = new Token(PROPERTY_VALUE);
IToken key = new Token(IDocument.DEFAULT_CONTENT_TYPE);
List<IPredicateRule> rules = new ArrayList<IPredicateRule>();
// Add rule for leading white space.
rules.add(new LeadingWhitespacePredicateRule(key, "\t")); //$NON-NLS-1$
rules.add(new LeadingWhitespacePredicateRule(key, " ")); //$NON-NLS-1$
// Add rules for comments.
rules.add(new EndOfLineRule("#", comment, (char) 0, true)); //$NON-NLS-1$
// rules.add(new EndOfLineRule("!", comment, (char) 0, true));
// //$NON-NLS-1$
// Add rules for sections.
rules.add(new SingleLineRule("[", "]", sectionName, '\\', true, true)); //$NON-NLS-1$
// Add rules for property values.
rules.add(new SingleLineRule("=", null, propertyValue, '\\', true, true)); //$NON-NLS-1$
rules.add(new SingleLineRule(":", null, propertyValue, '\\', true, true)); //$NON-NLS-1$
rules.add(new SingleLineRule(" ", null, propertyValue, '\\', true, true)); //$NON-NLS-1$
rules.add(new SingleLineRule("\t", null, propertyValue, '\\', true, true)); //$NON-NLS-1$
// Add special case word rule.
EmptyCommentRule wordRule = new EmptyCommentRule(comment);
rules.add(wordRule);
IPredicateRule[] result = new IPredicateRule[rules.size()];
rules.toArray(result);
setPredicateRules(result);
}
/**
* Creates the partitioner and sets up the appropriate rules.
*/
public PropertiesFilePartitionScanner() {
super();
IToken comment= new Token(COMMENT);
IToken propertyValue= new Token(PROPERTY_VALUE);
IToken key= new Token(IDocument.DEFAULT_CONTENT_TYPE);
List<IPredicateRule> rules= new ArrayList<IPredicateRule>();
// Add rule for leading white space.
rules.add(new LeadingWhitespacePredicateRule(key, "\t")); //$NON-NLS-1$
rules.add(new LeadingWhitespacePredicateRule(key, " ")); //$NON-NLS-1$
// Add rules for comments.
rules.add(new EndOfLineRule("#", comment, (char) 0, true)); //$NON-NLS-1$
rules.add(new EndOfLineRule("!", comment, (char) 0, true)); //$NON-NLS-1$
// Add rules for property values.
rules.add(new SingleLineRule("=", null, propertyValue, '\\', true, true)); //$NON-NLS-1$
rules.add(new SingleLineRule(":", null, propertyValue, '\\', true, true)); //$NON-NLS-1$
rules.add(new SingleLineRule(" ", null, propertyValue, '\\', true, true)); //$NON-NLS-1$
rules.add(new SingleLineRule("\t", null, propertyValue, '\\', true, true)); //$NON-NLS-1$
// Add special case word rule.
EmptyCommentRule wordRule= new EmptyCommentRule(comment);
rules.add(wordRule);
IPredicateRule[] result= new IPredicateRule[rules.size()];
rules.toArray(result);
setPredicateRules(result);
}
@Override
public String[] getConfiguredContentTypes( ISourceViewer sourceViewer )
{
return new String[]{
SQLPartitionScanner.QUOTE_STRING,
SQLPartitionScanner.COMMENT,
IDocument.DEFAULT_CONTENT_TYPE };
}
@Override
public String getContentType(int offset) {
try {
IRegion lineInfo = fDocument.getLineInformationOfOffset(offset);
String line = fDocument.get(lineInfo.getOffset(), lineInfo.getLength());
if (line.startsWith("INSERT ") || line.startsWith("INSERT_UPDATE ") || line.startsWith("UPDATE ") || line.startsWith("REMOVE ")) {
return ImpexDocumentPartitioner.IMPEX_HEADER;
}
if (line.startsWith("\"#%") || line.startsWith("#%")) {
return ImpexDocumentPartitioner.IMPEX_INSTRUCTION;
}
if (line.startsWith("#")) {
return ImpexDocumentPartitioner.IMPEX_COMMENT;
}
if (line.startsWith(";")) {
return ImpexDocumentPartitioner.IMPEX_DATA;
}
if (line.startsWith("$")) {
//TODO - handle macros, user rights $START_USERRIGHTS
return null;
}
}
catch (BadLocationException e) {
Activator.logError("BadLocationException", e);
}
return IDocument.DEFAULT_CONTENT_TYPE;
}
@Override
protected String calculateId(String tokenName, int tokenType) {
/**
* The DOT grammar uses the 'terminal STRING' rule for unquoted text
* (that is usually used for quoted text) and uses the 'terminal
* QUOTED_STRING' rule for quoted text.
*
* With the default TerminalsTokenTypeToPartitionMapper, the double
* click text selection does not work as expected. It recognizes the
* unquoted text as quoted text (the first and the last letter will be
* stripped where they should not be stripped) and does not recognize
* the quoted text (the first and the last letter will not be stripped
* where they should be stripped).
*
* To fix this problem, assign the DEFAULT_CONTENT_TYPE to the 'terminal
* STRING' rule (identified by the 'RULE_STRING' token name) and the
* STRING_LITERAL_PARTITION to the 'terminal QUOTED_STRING' rule
* (identified by the 'RULE_QUOTED_STRING' token name).
*/
switch (tokenName) {
case "RULE_STRING": //$NON-NLS-1$
return IDocument.DEFAULT_CONTENT_TYPE;
case "RULE_QUOTED_STRING": //$NON-NLS-1$
return STRING_LITERAL_PARTITION;
/**
* Html strings ('RULE_HTML_STRING') in dot use a specific syntax, hence
* for double clicking support, we need to implement a custom double
* click strategy using the HTML_STRING_PARTITION.
*/
case "RULE_HTML_STRING": //$NON-NLS-1$
return HTML_STRING_PARTITION;
default:
return super.calculateId(tokenName, tokenType);
}
}
@Override
public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {
int length = IEditorConfigPartitions.PARTITIONS.length;
String[] contentTypes = new String[length + 1];
contentTypes[0] = IDocument.DEFAULT_CONTENT_TYPE;
for (int i = 0; i < length; i++)
contentTypes[i + 1] = IEditorConfigPartitions.PARTITIONS[i];
return contentTypes;
}
public void testPartitionCodeReaderUnread2() throws Exception {
PartitionCodeReader reader = new PartitionCodeReader(IDocument.DEFAULT_CONTENT_TYPE);
Document document = new Document("abcde");
String category = setupDocument(document);
document.addPosition(category, new TypedPosition(1, 1, "cat1")); //skip b
document.addPosition(category, new TypedPosition(3, 1, "cat1")); //skip d
reader.configureForwardReader(document, 0, document.getLength());
FastStringBuffer buf = new FastStringBuffer(document.getLength());
readAll(reader, buf);
reader.unread(); //EOF
reader.unread(); //e
reader.unread(); //c
readAll(reader, buf);
reader.unread(); //EOF
reader.unread(); //e
reader.unread(); //c
reader.unread(); //a
readAll(reader, buf);
reader.unread(); //EOF
assertEquals(-1, reader.read());
reader.unread(); //EOF
reader.unread(); //e
readAll(reader, buf);
assertEquals("aceceacee", buf.toString());
}
@Override
public ITypedRegion getPartition(int offset) {
return new TypedRegion(offset, 1, IDocument.DEFAULT_CONTENT_TYPE);
}
@Override
public IContentFormatter getContentFormatter(ISourceViewer sourceViewer) {
final MultiPassContentFormatter formatter= new MultiPassContentFormatter(getConfiguredDocumentPartitioning(sourceViewer), IDocument.DEFAULT_CONTENT_TYPE);
formatter.setMasterStrategy(new JavaFormattingStrategy());
return formatter;
}
public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {
return new String[] {
IDocument.DEFAULT_CONTENT_TYPE};
}
public String getId() {
if(ordinal() == 0) {
return IDocument.DEFAULT_CONTENT_TYPE;
}
return toString();
}
public void testPartitionCodeReaderMark() throws Exception {
PartitionCodeReader reader = new PartitionCodeReader(IDocument.DEFAULT_CONTENT_TYPE);
Document document = new Document("abcde");
String category = setupDocument(document);
document.addPosition(category, new TypedPosition(1, 1, "cat1")); //skip b
document.addPosition(category, new TypedPosition(3, 1, "cat1")); //skip d
reader.configureForwardReader(document, 0, document.getLength());
int mark = reader.getMark();
assertEquals(0, mark);
assertEquals(reader.read(), 'a');
int mark2 = reader.getMark();
assertEquals(1, mark2);
assertEquals(reader.read(), 'c');
int mark3 = reader.getMark();
assertEquals(3, mark3);
assertEquals(reader.read(), 'e');
int mark4 = reader.getMark();
assertEquals(5, mark4);
assertEquals(reader.read(), -1);
reader.setMark(mark);
assertEquals(reader.read(), 'a');
assertEquals(reader.read(), 'c');
assertEquals(reader.read(), 'e');
assertEquals(reader.read(), -1);
reader.setMark(mark2);
assertEquals(reader.read(), 'c');
assertEquals(reader.read(), 'e');
assertEquals(reader.read(), -1);
reader.setMark(mark3);
assertEquals(reader.read(), 'e');
assertEquals(reader.read(), -1);
reader.setMark(mark4);
assertEquals(reader.read(), -1);
}
@Override
public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) {
if (getEditor() != null) {
ContentAssistant assistant = new ContentAssistant();
assistant.enableColoredLabels(true);
assistant.setDocumentPartitioning(getConfiguredDocumentPartitioning(sourceViewer));
assistant.setRestoreCompletionProposalSize(getSettings("completion_proposal_size")); //$NON-NLS-1$
IContentAssistProcessor javaProcessor = new TypeScriptCompletionProcessor(getEditor(), assistant,
IDocument.DEFAULT_CONTENT_TYPE);
assistant.setContentAssistProcessor(javaProcessor, IDocument.DEFAULT_CONTENT_TYPE);
ContentAssistProcessor singleLineProcessor = new TypeScriptCompletionProcessor(getEditor(), assistant,
IJavaScriptPartitions.JAVA_SINGLE_LINE_COMMENT);
assistant.setContentAssistProcessor(singleLineProcessor, IJavaScriptPartitions.JAVA_SINGLE_LINE_COMMENT);
ContentAssistProcessor stringProcessor = new TypeScriptCompletionProcessor(getEditor(), assistant,
IJavaScriptPartitions.JAVA_STRING);
assistant.setContentAssistProcessor(stringProcessor, IJavaScriptPartitions.JAVA_STRING);
assistant.setContentAssistProcessor(stringProcessor, IJavaScriptPartitions.JAVA_CHARACTER);
ContentAssistProcessor multiLineProcessor = new TypeScriptCompletionProcessor(getEditor(), assistant,
IJavaScriptPartitions.JAVA_MULTI_LINE_COMMENT);
assistant.setContentAssistProcessor(multiLineProcessor, IJavaScriptPartitions.JAVA_MULTI_LINE_COMMENT);
ContentAssistProcessor templateLiteralProcessor = new TypeScriptCompletionProcessor(getEditor(), assistant,
IJavaScriptPartitions.JAVASCRIPT_TEMPLATE_LITERAL);
assistant.setContentAssistProcessor(templateLiteralProcessor,
IJavaScriptPartitions.JAVASCRIPT_TEMPLATE_LITERAL);
ContentAssistProcessor jsxProcessor = new TypeScriptCompletionProcessor(getEditor(), assistant,
IJSXPartitions.JSX);
assistant.setContentAssistProcessor(jsxProcessor, IJSXPartitions.JSX);
ContentAssistProcessor javadocProcessor = new TypeScriptJavadocCompletionProcessor(getEditor(), assistant);
assistant.setContentAssistProcessor(javadocProcessor, IJavaScriptPartitions.JAVA_DOC);
ContentAssistPreference.configure(assistant, fPreferenceStore);
assistant.setContextInformationPopupOrientation(IContentAssistant.CONTEXT_INFO_ABOVE);
assistant.setInformationControlCreator(getInformationControlCreator(sourceViewer));
// assistant.setContextInformationPopupOrientation(ContentAssistant.CONTEXT_INFO_BELOW);
// assistant.setProposalPopupOrientation(ContentAssistant.PROPOSAL_REMOVE);
// assistant.setAutoActivationDelay(0);
// assistant.enableColoredLabels(true);
// assistant.enableAutoActivation(true);
return assistant;
}
return null;
}