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Code Issues Wiki Activity

Cosmetics.

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This commit is contained in:
Sergey Prigogin 2010-04-18 03:07:37 +00:00
parent 6bb5d3014f
commit d8406010a1
1 changed files with 12 additions and 24 deletions
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32
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/editor/ToggleCommentAction.java
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@ -42,7 +42,6 @@ import org.eclipse.cdt.ui.CUIPlugin;
* @since 4.0.0
*/
public final class ToggleCommentAction extends TextEditorAction {
/** The text operation target */
private ITextOperationTarget fOperationTarget;
/** The document partitioning */
@ -122,7 +121,6 @@ public final class ToggleCommentAction extends TextEditorAction {
IDocument document= getTextEditor().getDocumentProvider().getDocument(getTextEditor().getEditorInput());
try {
IRegion block= getTextBlockFromSelection(textSelection, document);
ITypedRegion[] regions= TextUtilities.computePartitioning(document, fDocumentPartitioning, block.getOffset(), block.getLength(), false);
@ -140,12 +138,12 @@ public final class ToggleCommentAction extends TextEditorAction {
if (length > 0)
offset--;
//if there is no startline for this region (startline = -1)
//then there is no endline
//otherwise, get the line number of the endline and store it in the array
// If there is no startline for this region (startline = -1),
// then there is no endline,
// otherwise, get the line number of the endline and store it in the array.
lines[j + 1]= (lines[j] == -1 ? -1 : document.getLineOfOffset(offset));
//count the number of lines that are selected in this region
// Count the number of lines that are selected in this region
lineCount += lines[j + 1] - lines[j] + 1;
assert i < regions.length;
@ -159,9 +157,7 @@ public final class ToggleCommentAction extends TextEditorAction {
if (!isBlockCommented(lines[j], lines[j + 1], prefixes, document))
return false;
}
return true;
} catch (BadLocationException x) {
// should not happen
CUIPlugin.log(x);
@ -179,7 +175,6 @@ public final class ToggleCommentAction extends TextEditorAction {
* @return the region describing the text block comprising the given selection
*/
private IRegion getTextBlockFromSelection(ITextSelection selection, IDocument document) {
try {
IRegion line= document.getLineInformationOfOffset(selection.getOffset());
int length= selection.getLength() == 0 ? line.getLength() : selection.getLength() + (selection.getOffset() - line.getOffset());
@ -189,7 +184,6 @@ public final class ToggleCommentAction extends TextEditorAction {
// should not happen
CUIPlugin.log(x);
}
return null;
}
@ -201,9 +195,7 @@ public final class ToggleCommentAction extends TextEditorAction {
* @return the first line whose start index is in the given range, -1 if there is no such line
*/
private int getFirstCompleteLineOfRegion(IRegion region, IDocument document) {
try {
int startLine= document.getLineOfOffset(region.getOffset());
int offset= document.getLineOffset(startLine);
@ -212,7 +204,6 @@ public final class ToggleCommentAction extends TextEditorAction {
offset= document.getLineOffset(startLine + 1);
return (offset > region.getOffset() + region.getLength() ? -1 : startLine + 1);
} catch (BadLocationException x) {
// should not happen
CUIPlugin.log(x);
@ -234,31 +225,27 @@ public final class ToggleCommentAction extends TextEditorAction {
* begin of line
*/
private boolean isBlockCommented(int startLine, int endLine, String[] prefixes, IDocument document) {
try {
// check for occurrences of prefixes in the given lines
for (int i= startLine; i <= endLine; i++) {
IRegion line= document.getLineInformation(i);
String text= document.get(line.getOffset(), line.getLength());
int[] found= TextUtilities.indexOf(prefixes, text, 0);
if (found[0] == -1)
if (found[0] == -1) {
// found a line which is not commented
return false;
}
String s= document.get(line.getOffset(), found[0]);
s= s.trim();
if (s.length() != 0)
if (s.length() != 0) {
// found a line which is not commented
return false;
}
}
return true;
} catch (BadLocationException x) {
// should not happen
CUIPlugin.log(x);
@ -314,9 +301,10 @@ public final class ToggleCommentAction extends TextEditorAction {
String[] prefixes= configuration.getDefaultPrefixes(sourceViewer, type);
if (prefixes != null && prefixes.length > 0) {
int emptyPrefixes= 0;
for (int j= 0; j < prefixes.length; j++)
for (int j= 0; j < prefixes.length; j++) {
if (prefixes[j].length() == 0)
emptyPrefixes++;
}
if (emptyPrefixes > 0) {
String[] nonemptyPrefixes= new String[prefixes.length - emptyPrefixes];