List of usage examples for org.eclipse.jdt.core.formatter IndentManipulation measureIndentUnits
public static int measureIndentUnits(CharSequence line, int tabWidth, int indentWidth)
From source file:com.google.gwt.eclipse.core.editors.java.JsniFormattingUtil.java
License:Open Source License
private static int getLineIndentLevel(String line, int tabWidth, int indentWidth) { return IndentManipulation.measureIndentUnits(line, tabWidth, indentWidth); }
From source file:com.google.gwt.eclipse.core.editors.java.JsniMethodBodyCompletionProposalComputer.java
License:Open Source License
/** * Returns the indentation units for a given project, document, line and line * offset./*from www.j a v a 2 s. c o m*/ */ static int measureIndentationUnits(IDocument document, int lineOfInvocationOffset, int lineOffset, IJavaProject project) throws BadLocationException { Map<?, ?> options = project.getOptions(true); String lineText = document.get(lineOffset, document.getLineLength(lineOfInvocationOffset)); int indentationUnits = IndentManipulation.measureIndentUnits(lineText, IndentManipulation.getTabWidth(options), IndentManipulation.getIndentWidth(options)); return indentationUnits; }
From source file:jmockit.assist.MockMethodCompletionProposal.java
License:Open Source License
private String generateMethodDeclaration(final IDocument document, final Document recoveredDocument, final ASTNode node, final ASTRewrite rewrite, final CodeGenerationSettings settings, final MethodDeclaration stub) throws BadLocationException { ChildListPropertyDescriptor descriptor = getPropDescriptor(node); ListRewrite rewriter = rewrite.getListRewrite(node, descriptor); rewriter.insertFirst(stub, null);//from w ww .j av a2s . com ITrackedNodePosition position = rewrite.track(stub); rewrite.rewriteAST(recoveredDocument, fJavaProject.getOptions(true)).apply(recoveredDocument); String generatedCode = recoveredDocument.get(position.getStartPosition(), position.getLength()); int generatedIndent = IndentManipulation.measureIndentUnits( getIndentAt(recoveredDocument, position.getStartPosition(), settings), settings.tabWidth, settings.indentWidth); String indent = getIndentAt(document, getReplacementOffset(), settings); String methodDeclarationText = IndentManipulation.changeIndent(generatedCode, generatedIndent, settings.tabWidth, settings.indentWidth, indent, TextUtilities.getDefaultLineDelimiter(document)); return methodDeclarationText; }
From source file:org.eclipse.objectteams.otdt.internal.ui.assist.CompletionAdaptor.OverrideRoleCompletionProposal.java
License:Open Source License
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override//from w w w . j a va2s. c om
protected boolean updateReplacementString(IDocument document, char trigger, int offset,
ImportRewrite importRewrite) throws CoreException, BadLocationException {
Document recoveredDocument = new Document();
CompilationUnit unit = getRecoveredAST(document, offset, recoveredDocument);
// find enclosing team type:
ASTNode node = NodeFinder.perform(unit, fReplaceStart, 0);
while (node != null && !(node instanceof AbstractTypeDeclaration)) {
node = node.getParent();
}
if (node != null) {
AbstractTypeDeclaration teamDecl = ((AbstractTypeDeclaration) node);
// create and setup the rewrite:
AST ast = unit.getAST();
ASTRewrite rewrite = ASTRewrite.create(ast);
rewrite.setToOTJ();
// create type
TypeDeclaration newType = ast.newTypeDeclaration();
newType.setName(ast.newSimpleName(this.fRoleName));
newType.setInterface(Flags.isInterface(this.fModifiers));
newType.setTeam(Flags.isTeam(this.fModifiers));
// add @Override:
Annotation overrideAnnotation = ast.newMarkerAnnotation();
overrideAnnotation.setTypeName(ast.newSimpleName("Override")); //$NON-NLS-1$
List modifiers = newType.modifiers();
modifiers.add(overrideAnnotation);
// add protected or public
modifiers.add(ast.newModifier(Flags.isPublic(this.fModifiers) ? ModifierKeyword.PUBLIC_KEYWORD
: ModifierKeyword.PROTECTED_KEYWORD));
// add team keyword?
if (Flags.isTeam(this.fModifiers))
modifiers.add(ast.newModifier(ModifierKeyword.TEAM_KEYWORD));
insertStub(rewrite, teamDecl, teamDecl.getBodyDeclarationsProperty(), this.fReplaceStart, newType);
// create the replacementString from the rewrite:
ITrackedNodePosition position = rewrite.track(newType);
try {
rewrite.rewriteAST(recoveredDocument, fJavaProject.getOptions(true)).apply(recoveredDocument);
String generatedCode = recoveredDocument.get(position.getStartPosition(), position.getLength());
CodeGenerationSettings settings = JavaPreferencesSettings.getCodeGenerationSettings(fJavaProject);
int generatedIndent = IndentManipulation.measureIndentUnits(
getIndentAt(recoveredDocument, position.getStartPosition(), settings), settings.tabWidth,
settings.indentWidth);
String indent = getIndentAt(document, getReplacementOffset(), settings);
setReplacementString(
IndentManipulation.changeIndent(generatedCode, generatedIndent, settings.tabWidth,
settings.indentWidth, indent, TextUtilities.getDefaultLineDelimiter(document)));
} catch (MalformedTreeException exception) {
JavaPlugin.log(exception);
} catch (BadLocationException exception) {
JavaPlugin.log(exception);
}
}
return true;
}
From source file:org.jboss.tools.websockets.ui.internal.ca.MethodCompletionProposal.java
License:Open Source License
@Override protected boolean updateReplacementString(IDocument document, char trigger, int offset, ImportRewrite importRewrite) throws CoreException, BadLocationException { Document recoveredDocument = new Document(); CompilationUnit unit = getRecoveredAST(document, offset, recoveredDocument); if (importRewrite == null) { importRewrite = StubUtility.createImportRewrite(unit, true); // create a dummy import rewriter to have one }/*from www.ja v a2s. co m*/ ITypeBinding declaringType = null; ChildListPropertyDescriptor descriptor = null; ASTNode node = NodeFinder.perform(unit, position, 1); if (node instanceof SimpleName || node instanceof Modifier) { node = node.getParent(); if (node instanceof MarkerAnnotation) { node = node.getParent(); } } if (node instanceof MethodDeclaration || node instanceof FieldDeclaration) { node = node.getParent(); } if (node instanceof AnonymousClassDeclaration) { declaringType = ((AnonymousClassDeclaration) node).resolveBinding(); descriptor = AnonymousClassDeclaration.BODY_DECLARATIONS_PROPERTY; } else if (node instanceof AbstractTypeDeclaration) { AbstractTypeDeclaration declaration = (AbstractTypeDeclaration) node; descriptor = declaration.getBodyDeclarationsProperty(); declaringType = declaration.resolveBinding(); } if (declaringType != null) { ASTRewrite rewrite = ASTRewrite.create(unit.getAST()); CodeGenerationSettings settings = JavaPreferencesSettings.getCodeGenerationSettings(fJavaProject); String delimiter = StubUtility.getLineDelimiterUsed(unit.getTypeRoot()); StringBuffer content = new StringBuffer(); if (methodInfo.annotation != null) { importRewrite.addImport(methodInfo.annotation); int dot = methodInfo.annotation.lastIndexOf('.'); String simpleName = methodInfo.annotation.substring(dot + 1); content.append("@").append(simpleName).append(delimiter); //$NON-NLS-1$ } content.append("public void " + methodInfo.methodName + "("); //$NON-NLS-1$ //$NON-NLS-2$ boolean first = true; for (int i = 0; i < methodInfo.paramTypes.length; i++) { String paramType = methodInfo.paramTypes[i]; if (!first) { content.append(", "); //$NON-NLS-1$ } else { first = false; } importRewrite.addImport(paramType); String simpleName = paramType.substring(paramType.lastIndexOf('.') + 1); String name = methodInfo.paramNames != null ? methodInfo.paramNames[i] : simpleName.substring(0, 1).toLowerCase() + simpleName.substring(1); content.append(simpleName).append(" ").append(name); //$NON-NLS-1$ } content.append(") {").append(delimiter).append("\t\t"); //$NON-NLS-1$ //$NON-NLS-2$ String body = StubUtility.getMethodBodyContent(false, fJavaProject, declaringType.getName(), declaringType.getName(), "", delimiter); //$NON-NLS-1$ if (body == null || body.length() == 0) { body = delimiter; } content.append(body); content.append("}").append(delimiter); //$NON-NLS-1$ MethodDeclaration stub = (MethodDeclaration) rewrite.createStringPlaceholder( CodeFormatterUtil.format(CodeFormatter.K_CLASS_BODY_DECLARATIONS, content.toString(), 0, delimiter, unit.getTypeRoot().getJavaProject()), ASTNode.METHOD_DECLARATION); ListRewrite rewriter = rewrite.getListRewrite(node, descriptor); rewriter.insertFirst(stub, null); ITrackedNodePosition position = rewrite.track(stub); try { rewrite.rewriteAST(recoveredDocument, fJavaProject.getOptions(true)).apply(recoveredDocument); String generatedCode = recoveredDocument.get(position.getStartPosition(), position.getLength()); int generatedIndent = IndentManipulation.measureIndentUnits( getIndentAt(recoveredDocument, position.getStartPosition(), settings), settings.tabWidth, settings.indentWidth); String indent = getIndentAt(document, getReplacementOffset(), settings); if (this.position > offset && indent.length() == 0) { indent = "\t"; //$NON-NLS-1$ } String replacementString = IndentManipulation.changeIndent(generatedCode, generatedIndent, settings.tabWidth, settings.indentWidth, indent, TextUtilities.getDefaultLineDelimiter(document)); if (this.position > offset) { replacementString = "\t" + replacementString + delimiter; //$NON-NLS-1$ setReplacementLength(getReplacementLength()); setReplacementOffset(getReplacementOffset() + this.position - offset); } else if (prefixLength > 0) { setReplacementLength(getReplacementLength() + prefixLength); setReplacementOffset(getReplacementOffset() - prefixLength); } setReplacementString(replacementString); } catch (MalformedTreeException exception) { JavaPlugin.log(exception); } catch (BadLocationException exception) { JavaPlugin.log(exception); } } return true; }