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EA-41703 (SIOOBE: CopyConcatenatedStringToClipboardIntention.buildConcatenationText)

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This commit is contained in:
Bas Leijdekkers
2012-12-03 15:31:40 +01:00
parent d654a80079
commit 0f24b721f6
1 changed files with 6 additions and 7 deletions
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plugins/IntentionPowerPak/src/com/siyeh/ipp/concatenation/CopyConcatenatedStringToClipboardIntention.java
+6 -7
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@@ -25,7 +25,6 @@ import com.siyeh.ipp.psiutils.ExpressionUtils;
import org.jetbrains.annotations.NotNull;
import java.awt.datatransfer.StringSelection;
import java.awt.datatransfer.Transferable;
public class CopyConcatenatedStringToClipboardIntention extends Intention {
@@ -49,13 +48,11 @@ public class CopyConcatenatedStringToClipboardIntention extends Intention {
if (type == null || !type.equalsToText("java.lang.String")) {
return;
}
final StringBuilder text = new StringBuilder();
buildConcatenationText(concatenationExpression, text);
final Transferable contents = new StringSelection(text.toString());
CopyPasteManager.getInstance().setContents(contents);
final StringBuilder text = buildConcatenationText(concatenationExpression, new StringBuilder());
CopyPasteManager.getInstance().setContents(new StringSelection(text.toString()));
}
private static void buildConcatenationText(PsiPolyadicExpression polyadicExpression, StringBuilder out) {
private static StringBuilder buildConcatenationText(PsiPolyadicExpression polyadicExpression, StringBuilder out) {
for (PsiElement element : polyadicExpression.getChildren()) {
if (element instanceof PsiExpression) {
final PsiExpression expression = (PsiExpression)element;
@@ -67,9 +64,11 @@ public class CopyConcatenatedStringToClipboardIntention extends Intention {
out.append(value.toString());
}
}
else if (element instanceof PsiWhiteSpace && element.getText().contains("\n") && out.charAt(out.length() - 1) != '\n') {
else if (element instanceof PsiWhiteSpace && element.getText().contains("\n") &&
(out.length() == 0 || out.charAt(out.length() - 1) != '\n')) {
out.append('\n');
}
}
return out;
}
}