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Code Issues Wiki Activity

Code streamlining.

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This commit is contained in:
Sergey Prigogin 2014-08-08 15:46:46 -07:00
parent 2009946e05
commit 4d0919d7d2
1 changed files with 40 additions and 35 deletions
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75
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/CFormattingStrategy.java
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@ -8,6 +8,7 @@
* Contributors:
* QNX Software Systems - Initial API and implementation
* Anton Leherbauer (Wind River Systems)
* Sergey Prigogin (Google)
*******************************************************************************/
package org.eclipse.cdt.internal.ui.text;
@ -34,10 +35,17 @@ import org.eclipse.cdt.internal.corext.util.CodeFormatterUtil;
* @author AChapiro
*/
public class CFormattingStrategy extends ContextBasedFormattingStrategy {
/** Documents to be formatted by this strategy */
private final Deque<IDocument> fDocuments= new ArrayDeque<>();
/** Partitions to be formatted by this strategy */
private final Deque<TypedPosition> fPartitions= new ArrayDeque<>();
private static class WorkItem {
final IDocument document;
final TypedPosition partition;
WorkItem(IDocument document, TypedPosition partition) {
this.document = document;
this.partition = partition;
}
}
private final Deque<WorkItem> fWorkItems= new ArrayDeque<>();
/**
* Creates a new formatting strategy.
@ -49,28 +57,31 @@ public class CFormattingStrategy extends ContextBasedFormattingStrategy {
@Override
public void format() {
super.format();
IDocument document= fDocuments.removeFirst();
TypedPosition partition= fPartitions.removeFirst();
if (document != null && partition != null) {
try {
@SuppressWarnings("unchecked")
Map<String, String> preferences = getPreferences();
TextEdit edit = CodeFormatterUtil.format(
CodeFormatter.K_TRANSLATION_UNIT, document.get(),
partition.getOffset(), partition.getLength(), 0,
TextUtilities.getDefaultLineDelimiter(document),
preferences);
if (edit != null)
edit.apply(document);
} catch (MalformedTreeException e) {
CUIPlugin.log(e);
} catch (BadLocationException e) {
// Can only happen on concurrent document modification - log and bail out.
CUIPlugin.log(e);
}
WorkItem workItem = fWorkItems.getFirst();
IDocument document= workItem.document;
TypedPosition partition= workItem.partition;
if (document == null || partition == null)
return;
@SuppressWarnings("unchecked")
Map<String, Object> preferences = getPreferences();
try {
TextEdit edit = CodeFormatterUtil.format(
CodeFormatter.K_TRANSLATION_UNIT, document.get(),
partition.getOffset(), partition.getLength(), 0,
TextUtilities.getDefaultLineDelimiter(document),
preferences);
if (edit != null)
edit.apply(document);
} catch (MalformedTreeException e) {
CUIPlugin.log(e);
} catch (BadLocationException e) {
// Can only happen on concurrent document modification - log and bail out.
CUIPlugin.log(e);
}
}
@ -78,21 +89,15 @@ public class CFormattingStrategy extends ContextBasedFormattingStrategy {
public void formatterStarts(final IFormattingContext context) {
super.formatterStarts(context);
Object property = context.getProperty(FormattingContextProperties.CONTEXT_PARTITION);
if (property instanceof TypedPosition) {
fPartitions.addLast((TypedPosition) property);
}
property= context.getProperty(FormattingContextProperties.CONTEXT_MEDIUM);
if (property instanceof IDocument) {
fDocuments.addLast((IDocument) property);
}
TypedPosition partition = (TypedPosition) context.getProperty(FormattingContextProperties.CONTEXT_PARTITION);
IDocument document= (IDocument) context.getProperty(FormattingContextProperties.CONTEXT_MEDIUM);
fWorkItems.addLast(new WorkItem(document, partition));
}
@Override
public void formatterStops() {
super.formatterStops();
fPartitions.clear();
fDocuments.clear();
fWorkItems.clear();
}
}