package ro.redeul.google.go.inspection.fix.constDeclaration;
import com.intellij.codeInspection.LocalQuickFix;
import com.intellij.codeInspection.ProblemDescriptor;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import org.jetbrains.annotations.NotNull;
import ro.redeul.google.go.inspection.fix.DeleteStmtFix;
import ro.redeul.google.go.lang.psi.declarations.GoConstDeclaration;
import ro.redeul.google.go.lang.psi.expressions.GoExpr;
import ro.redeul.google.go.lang.psi.expressions.literals.GoLiteralIdentifier;
public class RemoveRedundantExpressionFix implements LocalQuickFix {
@NotNull
@Override
public String getName() {
return "Remove redundant expression";
}
@NotNull
@Override
public String getFamilyName() {
return "Constant";
}
@Override
public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) {
PsiElement element = descriptor.getStartElement();
Editor editor = FileEditorManager.getInstance(project).getSelectedTextEditor();
if (editor == null) {
return;
}
if (!(element instanceof GoConstDeclaration)) {
return;
}
GoConstDeclaration cd = (GoConstDeclaration) element;
GoLiteralIdentifier[] ids = cd.getIdentifiers();
GoExpr[] expressions = cd.getExpressions();
if (ids.length == 0) {
DeleteStmtFix.deleteStatement(cd);
return;
}
if (expressions.length <= ids.length) {
return;
}
cd.deleteChildRange(expressions[ids.length - 1].getNextSibling(), expressions[expressions.length - 1]);
}
}