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Code Issues Wiki Activity

Improved Remove Unused Declarations refactoring.

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Change-Id: Ibc011f9bacb8565463762f013738118eed839757
This commit is contained in:
Sergey Prigogin 2016-09-22 14:10:40 -07:00 • committed by Gerrit Code Review @ Eclipse.org
parent 4470a7a5bb
commit fe0dcb5176
1 changed files with 15 additions and 4 deletions
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19
core/org.eclipse.cdt.ui.tests/src/org/eclipse/cdt/ui/tests/reducer/RemoveUnusedDeclarationsRefactoring.java
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@ -48,6 +48,7 @@ import org.eclipse.cdt.core.dom.ast.IASTDeclarationStatement;
import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
import org.eclipse.cdt.core.dom.ast.IASTElaboratedTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTEnumerationSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTEnumerationSpecifier.IASTEnumerator;
import org.eclipse.cdt.core.dom.ast.IASTFunctionDeclarator;
import org.eclipse.cdt.core.dom.ast.IASTFunctionDefinition;
import org.eclipse.cdt.core.dom.ast.IASTName;
@ -357,15 +358,20 @@ public class RemoveUnusedDeclarationsRefactoring extends CRefactoring {
IASTName name = declarator.getName();
if (name instanceof ICPPASTConversionName || name instanceof ICPPASTOperatorName)
return null; // Do not remove operators.
names.add(name);
addNameIfNotEmpty(name, names);
}
IASTDeclSpecifier declSpecifier = ((IASTSimpleDeclaration) declaration).getDeclSpecifier();
if (declSpecifier instanceof IASTCompositeTypeSpecifier) {
names.add(((IASTCompositeTypeSpecifier) declSpecifier).getName());
addNameIfNotEmpty(((IASTCompositeTypeSpecifier) declSpecifier).getName(), names);
} else if (declSpecifier instanceof IASTElaboratedTypeSpecifier) {
names.add(((IASTElaboratedTypeSpecifier) declSpecifier).getName());
addNameIfNotEmpty(((IASTElaboratedTypeSpecifier) declSpecifier).getName(), names);
} else if (declSpecifier instanceof IASTEnumerationSpecifier) {
names.add(((IASTEnumerationSpecifier) declSpecifier).getName());
IASTEnumerationSpecifier enumSpecifier = (IASTEnumerationSpecifier) declSpecifier;
IASTName name = enumSpecifier.getName();
addNameIfNotEmpty(name, names);
for (IASTEnumerator enumerator : enumSpecifier.getEnumerators()) {
addNameIfNotEmpty(enumerator.getName(), names);
}
}
return names;
} else if (declaration instanceof IASTFunctionDefinition) {
@ -387,6 +393,11 @@ public class RemoveUnusedDeclarationsRefactoring extends CRefactoring {
return null;
}
private static void addNameIfNotEmpty(IASTName name, List<IASTName> names) {
if (name.getSimpleID().length != 0)
names.add(name);
}
/**
* Returns the topmost non-template declaration declaring the given name, or {@code null}
* if the name appears in a non-declaration context.