use of org.eclipse.jface.text.Document in project che by eclipse.
the class StubUtility method fixEmptyVariables.
// remove lines for empty variables
private static String fixEmptyVariables(TemplateBuffer buffer, String[] variables) throws MalformedTreeException, BadLocationException {
IDocument doc = new Document(buffer.getString());
int nLines = doc.getNumberOfLines();
MultiTextEdit edit = new MultiTextEdit();
HashSet<Integer> removedLines = new HashSet<Integer>();
for (int i = 0; i < variables.length; i++) {
// look if Javadoc tags have to be added
TemplateVariable position = findVariable(buffer, variables[i]);
if (position == null || position.getLength() > 0) {
continue;
}
int[] offsets = position.getOffsets();
for (int k = 0; k < offsets.length; k++) {
int line = doc.getLineOfOffset(offsets[k]);
IRegion lineInfo = doc.getLineInformation(line);
int offset = lineInfo.getOffset();
String str = doc.get(offset, lineInfo.getLength());
if (Strings.containsOnlyWhitespaces(str) && nLines > line + 1 && removedLines.add(new Integer(line))) {
int nextStart = doc.getLineOffset(line + 1);
edit.addChild(new DeleteEdit(offset, nextStart - offset));
}
}
}
edit.apply(doc, 0);
return doc.get();
}
use of org.eclipse.jface.text.Document in project che by eclipse.
the class ASTNodes method asFormattedString.
public static String asFormattedString(ASTNode node, int indent, String lineDelim, Map<String, String> options) {
String unformatted = asString(node);
TextEdit edit = CodeFormatterUtil.format2(node, unformatted, indent, lineDelim, options);
if (edit != null) {
Document document = new Document(unformatted);
try {
edit.apply(document, TextEdit.NONE);
} catch (BadLocationException e) {
JavaPlugin.log(e);
}
return document.get();
}
// unknown node
return unformatted;
}
use of org.eclipse.jface.text.Document in project che by eclipse.
the class StubUtility method getMethodComment.
/*
* Don't use this method directly, use CodeGeneration.
* This method should work with all AST levels.
* @see org.eclipse.jdt.ui.CodeGeneration#getMethodComment(ICompilationUnit, String, MethodDeclaration, boolean, String, String[], String)
*/
public static String getMethodComment(ICompilationUnit cu, String typeName, MethodDeclaration decl, boolean isDeprecated, String targetName, String targetMethodDeclaringTypeName, String[] targetMethodParameterTypeNames, boolean delegate, String lineDelimiter) throws CoreException {
boolean needsTarget = targetMethodDeclaringTypeName != null && targetMethodParameterTypeNames != null;
String templateName = CodeTemplateContextType.METHODCOMMENT_ID;
if (decl.isConstructor()) {
templateName = CodeTemplateContextType.CONSTRUCTORCOMMENT_ID;
} else if (needsTarget) {
if (delegate)
templateName = CodeTemplateContextType.DELEGATECOMMENT_ID;
else
templateName = CodeTemplateContextType.OVERRIDECOMMENT_ID;
}
Template template = getCodeTemplate(templateName, cu.getJavaProject());
if (template == null) {
return null;
}
CodeTemplateContext context = new CodeTemplateContext(template.getContextTypeId(), cu.getJavaProject(), lineDelimiter);
context.setCompilationUnitVariables(cu);
context.setVariable(CodeTemplateContextType.ENCLOSING_TYPE, typeName);
context.setVariable(CodeTemplateContextType.ENCLOSING_METHOD, decl.getName().getIdentifier());
if (!decl.isConstructor()) {
context.setVariable(CodeTemplateContextType.RETURN_TYPE, ASTNodes.asString(getReturnType(decl)));
}
if (needsTarget) {
if (delegate)
context.setVariable(CodeTemplateContextType.SEE_TO_TARGET_TAG, getSeeTag(targetMethodDeclaringTypeName, targetName, targetMethodParameterTypeNames));
else
context.setVariable(CodeTemplateContextType.SEE_TO_OVERRIDDEN_TAG, getSeeTag(targetMethodDeclaringTypeName, targetName, targetMethodParameterTypeNames));
}
TemplateBuffer buffer;
try {
buffer = context.evaluate(template);
} catch (BadLocationException e) {
throw new CoreException(Status.CANCEL_STATUS);
} catch (TemplateException e) {
throw new CoreException(Status.CANCEL_STATUS);
}
if (buffer == null)
return null;
String str = buffer.getString();
if (Strings.containsOnlyWhitespaces(str)) {
return null;
}
// look if Javadoc tags have to be added
TemplateVariable position = findVariable(buffer, CodeTemplateContextType.TAGS);
if (position == null) {
return str;
}
IDocument textBuffer = new Document(str);
List<TypeParameter> typeParams = shouldGenerateMethodTypeParameterTags(cu.getJavaProject()) ? decl.typeParameters() : Collections.emptyList();
String[] typeParamNames = new String[typeParams.size()];
for (int i = 0; i < typeParamNames.length; i++) {
TypeParameter elem = typeParams.get(i);
typeParamNames[i] = elem.getName().getIdentifier();
}
List<SingleVariableDeclaration> params = decl.parameters();
String[] paramNames = new String[params.size()];
for (int i = 0; i < paramNames.length; i++) {
SingleVariableDeclaration elem = params.get(i);
paramNames[i] = elem.getName().getIdentifier();
}
String[] exceptionNames = getExceptionNames(decl);
String returnType = null;
if (!decl.isConstructor()) {
returnType = ASTNodes.asString(getReturnType(decl));
}
int[] tagOffsets = position.getOffsets();
for (int i = tagOffsets.length - 1; i >= 0; i--) {
// from last to first
try {
insertTag(textBuffer, tagOffsets[i], position.getLength(), paramNames, exceptionNames, returnType, typeParamNames, isDeprecated, lineDelimiter);
} catch (BadLocationException e) {
throw new CoreException(JavaUIStatus.createError(IStatus.ERROR, e));
}
}
return textBuffer.get();
}
use of org.eclipse.jface.text.Document in project che by eclipse.
the class StubUtility method getTypeComment.
/*
* Don't use this method directly, use CodeGeneration.
* @see org.eclipse.jdt.ui.CodeGeneration#getTypeComment(ICompilationUnit, String, String[], String)
*/
public static String getTypeComment(ICompilationUnit cu, String typeQualifiedName, String[] typeParameterNames, String lineDelim) throws CoreException {
Template template = getCodeTemplate(CodeTemplateContextType.TYPECOMMENT_ID, cu.getJavaProject());
if (template == null) {
return null;
}
CodeTemplateContext context = new CodeTemplateContext(template.getContextTypeId(), cu.getJavaProject(), lineDelim);
context.setCompilationUnitVariables(cu);
context.setVariable(CodeTemplateContextType.ENCLOSING_TYPE, Signature.getQualifier(typeQualifiedName));
context.setVariable(CodeTemplateContextType.TYPENAME, Signature.getSimpleName(typeQualifiedName));
TemplateBuffer buffer;
try {
buffer = context.evaluate(template);
} catch (BadLocationException e) {
throw new CoreException(Status.CANCEL_STATUS);
} catch (TemplateException e) {
throw new CoreException(Status.CANCEL_STATUS);
}
String str = buffer.getString();
if (Strings.containsOnlyWhitespaces(str)) {
return null;
}
// look if Javadoc tags have to be added
TemplateVariable position = findVariable(buffer, CodeTemplateContextType.TAGS);
if (position == null) {
return str;
}
IDocument document = new Document(str);
int[] tagOffsets = position.getOffsets();
for (int i = tagOffsets.length - 1; i >= 0; i--) {
// from last to first
try {
insertTag(document, tagOffsets[i], position.getLength(), EMPTY, EMPTY, null, typeParameterNames, false, lineDelim);
} catch (BadLocationException e) {
throw new CoreException(JavaUIStatus.createError(IStatus.ERROR, e));
}
}
return document.get();
}
use of org.eclipse.jface.text.Document in project che by eclipse.
the class DocumentAdapter method initialize.
private void initialize() {
// }
if (fDocument == null) {
if (fFile != null) {
try (InputStream inputStream = fFile.getContents()) {
fDocument = new Document(IoUtil.readStream(inputStream));
} catch (IOException | CoreException e) {
JavaPlugin.log(e);
fDocument = new Document("");
}
} else {
fDocument = new Document("");
}
}
// fDocument = fTextFileBuffer.getDocument();
// } catch (CoreException x) {
// fDocument = manager.createEmptyDocument(fPath, fLocationKind);
// if (fDocument instanceof ISynchronizable)
// ((ISynchronizable)fDocument).setLockObject(new Object());
// }
fDocument.addDocumentListener(this);
fIsClosed = false;
}
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