diff options
Diffstat (limited to 'qt/org.eclipse.cdt.qt.ui/src/org/eclipse/cdt/internal/qt/ui/editor/QtProjectFileContentAssistProcessor.java')
| -rw-r--r-- | qt/org.eclipse.cdt.qt.ui/src/org/eclipse/cdt/internal/qt/ui/editor/QtProjectFileContentAssistProcessor.java | 210 |
1 files changed, 105 insertions, 105 deletions
diff --git a/qt/org.eclipse.cdt.qt.ui/src/org/eclipse/cdt/internal/qt/ui/editor/QtProjectFileContentAssistProcessor.java b/qt/org.eclipse.cdt.qt.ui/src/org/eclipse/cdt/internal/qt/ui/editor/QtProjectFileContentAssistProcessor.java index d306d7ef29d..1dbfaad54ef 100644 --- a/qt/org.eclipse.cdt.qt.ui/src/org/eclipse/cdt/internal/qt/ui/editor/QtProjectFileContentAssistProcessor.java +++ b/qt/org.eclipse.cdt.qt.ui/src/org/eclipse/cdt/internal/qt/ui/editor/QtProjectFileContentAssistProcessor.java @@ -1,105 +1,105 @@ -/*******************************************************************************
- * Copyright (c) 2015 QNX Software Systems and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * QNX Software Systems - Initial API and implementation
- *******************************************************************************/
-package org.eclipse.cdt.internal.qt.ui.editor;
-
-import java.util.ArrayList;
-import java.util.Locale;
-
-import org.eclipse.cdt.internal.qt.ui.Activator;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.ITextViewer;
-import org.eclipse.jface.text.contentassist.CompletionProposal;
-import org.eclipse.jface.text.contentassist.ICompletionProposal;
-import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
-import org.eclipse.jface.text.contentassist.IContextInformation;
-import org.eclipse.jface.text.contentassist.IContextInformationValidator;
-
-public class QtProjectFileContentAssistProcessor implements IContentAssistProcessor {
- private final IContextInformation[] NO_CONTEXTS = {};
- private final ICompletionProposal[] NO_COMPLETIONS = {};
-
- @Override
- public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int offset) {
- try {
- IDocument document = viewer.getDocument();
- ArrayList<ICompletionProposal> result = new ArrayList<>();
-
- // Search the list of keywords (case-insensitive)
- String prefix = lastWord(document, offset).toLowerCase(Locale.ROOT);
- for (QtProjectFileKeyword keyword : QtProjectFileKeyword.values()) {
- if (prefix.isEmpty() || keyword.getKeyword().toLowerCase(Locale.ROOT).startsWith(prefix)) {
- result.add(new CompletionProposal(keyword.getKeyword(), offset - prefix.length(), prefix.length(),
- keyword.getKeyword().length()));
- }
- }
- return result.toArray(new ICompletionProposal[result.size()]);
- } catch (Exception e) {
- Activator.log(e);
- return NO_COMPLETIONS;
- }
- }
-
- /**
- * Returns the valid Java identifier in a document immediately before the
- * given offset.
- *
- * @param document
- * the document
- * @param offset
- * the offset at which to start looking
- * @return the Java identifier preceding this location or a blank string if
- * none
- */
- private String lastWord(IDocument document, int offset) {
- try {
- for (int n = offset - 1; n >= 0; n--) {
- char c = document.getChar(n);
- if (!Character.isJavaIdentifierPart(c)) {
- return document.get(n + 1, offset - n - 1);
- }
- }
- return document.get(0, offset);
- } catch (BadLocationException e) {
- Activator.log(e);
- }
- return ""; //$NON-NLS-1$
- }
-
- @Override
- public IContextInformation[] computeContextInformation(ITextViewer viewer, int offset) {
- // No context information for now
- return NO_CONTEXTS;
- }
-
- @Override
- public String getErrorMessage() {
- return null;
- }
-
- @Override
- public IContextInformationValidator getContextInformationValidator() {
- // No context information validator
- return null;
- }
-
- @Override
- public char[] getCompletionProposalAutoActivationCharacters() {
- // No auto activation
- return null;
- }
-
- @Override
- public char[] getContextInformationAutoActivationCharacters() {
- // No auto activation
- return null;
- }
-}
+/******************************************************************************* + * Copyright (c) 2015 QNX Software Systems and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * QNX Software Systems - Initial API and implementation + *******************************************************************************/ +package org.eclipse.cdt.internal.qt.ui.editor; + +import java.util.ArrayList; +import java.util.Locale; + +import org.eclipse.cdt.internal.qt.ui.Activator; +import org.eclipse.jface.text.BadLocationException; +import org.eclipse.jface.text.IDocument; +import org.eclipse.jface.text.ITextViewer; +import org.eclipse.jface.text.contentassist.CompletionProposal; +import org.eclipse.jface.text.contentassist.ICompletionProposal; +import org.eclipse.jface.text.contentassist.IContentAssistProcessor; +import org.eclipse.jface.text.contentassist.IContextInformation; +import org.eclipse.jface.text.contentassist.IContextInformationValidator; + +public class QtProjectFileContentAssistProcessor implements IContentAssistProcessor { + private final IContextInformation[] NO_CONTEXTS = {}; + private final ICompletionProposal[] NO_COMPLETIONS = {}; + + @Override + public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int offset) { + try { + IDocument document = viewer.getDocument(); + ArrayList<ICompletionProposal> result = new ArrayList<>(); + + // Search the list of keywords (case-insensitive) + String prefix = lastWord(document, offset).toLowerCase(Locale.ROOT); + for (QtProjectFileKeyword keyword : QtProjectFileKeyword.values()) { + if (prefix.isEmpty() || keyword.getKeyword().toLowerCase(Locale.ROOT).startsWith(prefix)) { + result.add(new CompletionProposal(keyword.getKeyword(), offset - prefix.length(), prefix.length(), + keyword.getKeyword().length())); + } + } + return result.toArray(new ICompletionProposal[result.size()]); + } catch (Exception e) { + Activator.log(e); + return NO_COMPLETIONS; + } + } + + /** + * Returns the valid Java identifier in a document immediately before the + * given offset. + * + * @param document + * the document + * @param offset + * the offset at which to start looking + * @return the Java identifier preceding this location or a blank string if + * none + */ + private String lastWord(IDocument document, int offset) { + try { + for (int n = offset - 1; n >= 0; n--) { + char c = document.getChar(n); + if (!Character.isJavaIdentifierPart(c)) { + return document.get(n + 1, offset - n - 1); + } + } + return document.get(0, offset); + } catch (BadLocationException e) { + Activator.log(e); + } + return ""; //$NON-NLS-1$ + } + + @Override + public IContextInformation[] computeContextInformation(ITextViewer viewer, int offset) { + // No context information for now + return NO_CONTEXTS; + } + + @Override + public String getErrorMessage() { + return null; + } + + @Override + public IContextInformationValidator getContextInformationValidator() { + // No context information validator + return null; + } + + @Override + public char[] getCompletionProposalAutoActivationCharacters() { + // No auto activation + return null; + } + + @Override + public char[] getContextInformationAutoActivationCharacters() { + // No auto activation + return null; + } +} |