-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
package net.sourceforge.phpdt.internal.corext.template.php;
-import net.sourceforge.phpdt.internal.corext.template.ContextType;
-import net.sourceforge.phpdt.internal.corext.template.DocumentTemplateContext;
-import net.sourceforge.phpdt.internal.corext.template.Template;
-import net.sourceforge.phpdt.internal.corext.template.TemplateBuffer;
-import net.sourceforge.phpdt.internal.corext.template.TemplateTranslator;
-import org.eclipse.core.runtime.CoreException;
+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 compilation unit context.
+ * A context for javadoc.
*/
-public class HTMLUnitContext extends DocumentTemplateContext {
-
- /** The platform default line delimiter. */
- private static final String PLATFORM_LINE_DELIMITER = System.getProperty("line.separator"); //$NON-NLS-1$
-
- private static final String specialChars = "&<#";
- /** The compilation unit, may be <code>null</code>. */
- // private final ICompilationUnit fCompilationUnit;
-
- /**
- * Creates a compilation unit context.
- *
- * @param type the context type.
- * @param document the document.
- * @param completionPosition the completion position within the document.
- * @param compilationUnit the compilation unit (may be <code>null</code>).
- */
- protected HTMLUnitContext(ContextType type, IDocument document, int completionPosition)
- //,ICompilationUnit compilationUnit)
- {
- super(type, document, completionPosition);
- // fCompilationUnit= compilationUnit;
- }
-
- /*
- * @see TemplateContext#canEvaluate(Template templates)
- */
- public boolean canEvaluate(Template template) {
- // return fForceEvaluation ||
- return template.matches(getKey(), getContextType().getName());
- }
-
- /**
- * Returns <code>true</code> if template matches the prefix and context,
- * <code>false</code> otherwise.
- */
- public boolean canEvaluate(String identifier) {
- String prefix = getKey();
- return
- // fEnabled &&
- // fContextTypeName.equals(contextTypeName) &&
- (prefix.length() != 0) && identifier.toLowerCase().startsWith(prefix.toLowerCase());
- }
-
- /*
- * @see TemplateContext#evaluate(Template template)
- */
- public TemplateBuffer evaluate(Template template) throws CoreException {
- if (!canEvaluate(template))
- return null;
-
- TemplateTranslator translator = new TemplateTranslator();
- TemplateBuffer buffer = translator.translate(template.getPattern());
-
- getContextType().edit(buffer, this);
-
- String lineDelimiter = null;
- try {
- lineDelimiter = getDocument().getLineDelimiter(0);
- } catch (BadLocationException e) {
- }
-
- if (lineDelimiter == null)
- lineDelimiter = PLATFORM_LINE_DELIMITER;
-
- // ITemplateEditor formatter= new JavaFormatter(lineDelimiter);
- // formatter.edit(buffer, this);
-
- return buffer;
- }
-
- /*
- * @see DocumentTemplateContext#getCompletionPosition();
- */
- public int getStart() {
- IDocument document = getDocument();
- try {
- int start = getCompletionPosition();
-
- while (((start != 0) && Character.isUnicodeIdentifierPart(document.getChar(start - 1)))
- || ((start != 0) && specialChars.indexOf(document.getChar(start - 1)) != (-1) )) {
- start--;
- }
-
- if (((start != 0) && Character.isUnicodeIdentifierStart(document.getChar(start - 1)))
- || ((start != 0) && specialChars.indexOf(document.getChar(start - 1)) != (-1) )) {
- start--;
- }
-
- return start;
-
- } catch (BadLocationException e) {
- return getCompletionPosition();
- }
- }
-
- /**
- * Returns the character before start position of completion.
- */
- public char getCharacterBeforeStart() {
- int start = getStart();
-
- try {
- return start == 0 ? ' ' : getDocument().getChar(start - 1);
-
- } catch (BadLocationException e) {
- return ' ';
- }
- }
- /**
- * Returns the compilation unit if one is associated with this context, <code>null</code> otherwise.
- */
- // public final ICompilationUnit getCompilationUnit() {
- // return fCompilationUnit;
- // }
-
- /**
- * Returns the enclosing element of a particular element type, <code>null</code>
- * if no enclosing element of that type exists.
- */
- // public IJavaElement findEnclosingElement(int elementType) {
- // if (fCompilationUnit == null)
- // return null;
- //
- // try {
- // IJavaElement element= fCompilationUnit.getElementAt(getStart());
- // while (element != null && element.getElementType() != elementType)
- // element= element.getParent();
- //
- // return element;
- //
- // } catch (JavaModelException e) {
- // return null;
- // }
- // }
+public class HTMLUnitContext extends CompilationUnitContext {
+
+ // tags
+ // private static final char HTML_TAG_BEGIN= '<';
+ // private static final char HTML_TAG_END= '>';
+ // private static final char JAVADOC_TAG_BEGIN= '@';
+ /**
+ * special characters '&' for the start of HTML entities '<' for the start
+ * of HTML tags '#' for the start of colour attributes '{' for the start of
+ * smarty partitions inside HTML code
+ */
+ private static final String specialChars = "&<#{";
+
+ /**
+ * 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 HTMLUnitContext(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#getCompletionPosition();
+ */
+ public int getStart() {
+ IDocument document = getDocument();
+ try {
+ int start = getCompletionOffset();
+ char ch = ' ';
+ while (start != 0) {
+ ch = document.getChar(start - 1);
+ if (specialChars.indexOf(ch) != (-1)) {
+ return --start;
+ }
+ if (Character.isUnicodeIdentifierPart(ch)) {
+ start--;
+ } else {
+ break;
+ }
+ }
+ if ((start != 0)
+ && Character.isUnicodeIdentifierStart(document
+ .getChar(start - 1))) {
+ start--;
+ if ((start != 0)
+ && specialChars.indexOf(document.getChar(start - 1)) != (-1)) {
+ start--;
+ }
+ }
+
+ // while (((start != 0)
+ // && Character.isUnicodeIdentifierPart(document.getChar(start -
+ // 1)))
+ // || ((start != 0)
+ // && specialChars.indexOf(document.getChar(start - 1)) != (-1))) {
+ // start--;
+ // }
+ //
+ // if (((start != 0)
+ // && Character.isUnicodeIdentifierStart(document.getChar(start -
+ // 1)))
+ // || ((start != 0)
+ // && specialChars.indexOf(document.getChar(start - 1)) != (-1))) {
+ // start--;
+ // }
+
+ 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;
+ }
}
git://git.phpeclipse.com / phpeclipse.git / blobdiff