+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2004 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpdt.internal.corext.template.php;
-
-import net.sourceforge.phpdt.core.ICompilationUnit;
-
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.templates.Template;
-import org.eclipse.jface.text.templates.TemplateBuffer;
-import org.eclipse.jface.text.templates.TemplateContextType;
-import org.eclipse.jface.text.templates.TemplateException;
-import org.eclipse.jface.text.templates.TemplateTranslator;
-
-/**
- * A context for javadoc.
- */
-public class JavaDocContext extends CompilationUnitContext {
-
- // tags
- private static final char HTML_TAG_BEGIN = '<';
-
- private static final char HTML_TAG_END = '>';
-
- private static final char JAVADOC_TAG_BEGIN = '@';
-
- /**
- * Creates a javadoc template context.
- *
- * @param type
- * the context type.
- * @param document
- * the document.
- * @param completionOffset
- * the completion offset within the document.
- * @param completionLength
- * the completion length within the document.
- * @param compilationUnit
- * the compilation unit (may be <code>null</code>).
- */
- public JavaDocContext(TemplateContextType type, IDocument document,
- int completionOffset, int completionLength,
- ICompilationUnit compilationUnit) {
- super(type, document, completionOffset, completionLength,
- compilationUnit);
- }
-
- /*
- * @see TemplateContext#canEvaluate(Template templates)
- */
- public boolean canEvaluate(Template template) {
- String key = getKey();
-
- if (fForceEvaluation)
- return true;
-
- return template.matches(key, getContextType().getId())
- && (key.length() != 0)
- && template.getName().toLowerCase().startsWith(
- key.toLowerCase());
- }
-
- /*
- * @see DocumentTemplateContext#getStart()
- */
- public int getStart() {
- try {
- IDocument document = getDocument();
-
- if (getCompletionLength() == 0) {
- int start = getCompletionOffset();
-
- if ((start != 0)
- && (document.getChar(start - 1) == HTML_TAG_END))
- start--;
-
- while ((start != 0)
- && Character.isUnicodeIdentifierPart(document
- .getChar(start - 1)))
- start--;
-
- if ((start != 0)
- && Character.isUnicodeIdentifierStart(document
- .getChar(start - 1)))
- start--;
-
- // include html and javadoc tags
- if ((start != 0)
- && ((document.getChar(start - 1) == HTML_TAG_BEGIN) || (document
- .getChar(start - 1) == JAVADOC_TAG_BEGIN))) {
- start--;
- }
-
- return start;
-
- } else {
-
- int start = getCompletionOffset();
- int end = getCompletionOffset() + getCompletionLength();
-
- while (start != 0
- && Character.isUnicodeIdentifierPart(document
- .getChar(start - 1)))
- start--;
-
- while (start != end
- && Character.isWhitespace(document.getChar(start)))
- start++;
-
- if (start == end)
- start = getCompletionOffset();
-
- return start;
- }
-
- } catch (BadLocationException e) {
- return getCompletionOffset();
- }
- }
-
- /*
- * @see net.sourceforge.phpdt.internal.corext.template.DocumentTemplateContext#getEnd()
- */
- public int getEnd() {
-
- if (getCompletionLength() == 0)
- return super.getEnd();
-
- try {
- IDocument document = getDocument();
-
- int start = getCompletionOffset();
- int end = getCompletionOffset() + getCompletionLength();
-
- while (start != end
- && Character.isWhitespace(document.getChar(end - 1)))
- end--;
-
- return end;
-
- } catch (BadLocationException e) {
- return super.getEnd();
- }
- }
-
- /*
- * @see net.sourceforge.phpdt.internal.corext.template.DocumentTemplateContext#getKey()
- */
- public String getKey() {
-
- if (getCompletionLength() == 0)
- return super.getKey();
-
- try {
- IDocument document = getDocument();
-
- int start = getStart();
- int end = getCompletionOffset();
- return start <= end ? document.get(start, end - start) : ""; //$NON-NLS-1$
-
- } catch (BadLocationException e) {
- return super.getKey();
- }
- }
-
- /*
- * @see TemplateContext#evaluate(Template)
- */
- public TemplateBuffer evaluate(Template template)
- throws BadLocationException, TemplateException {
- TemplateTranslator translator = new TemplateTranslator();
- TemplateBuffer buffer = translator.translate(template);
-
- getContextType().resolve(buffer, this);
-
- return buffer;
- }
-
-}
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