/*
* Copyright 2010 Jon S Akhtar (Sylvanaar)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.sylvanaar.idea.Lua.editor.inspections.bugs;
import com.intellij.codeHighlighting.HighlightDisplayLevel;
import com.intellij.codeInspection.LocalQuickFix;
import com.intellij.codeInspection.ProblemsHolder;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiElementVisitor;
import com.sylvanaar.idea.Lua.editor.inspections.AbstractInspection;
import com.sylvanaar.idea.Lua.lang.psi.LuaReferenceElement;
import com.sylvanaar.idea.Lua.lang.psi.symbols.LuaGlobal;
import com.sylvanaar.idea.Lua.lang.psi.visitor.LuaElementVisitor;
import org.jetbrains.annotations.Nls;
import org.jetbrains.annotations.NotNull;
/**
* Created by IntelliJ IDEA.
* User: Jon S Akhtar
* Date: Jun 12, 2010
* Time: 7:33:20 AM
*/
public class GlobalSelfInspection extends AbstractInspection {
@Nls
@NotNull
@Override
public String getDisplayName() {
return "Usage of global self";
}
@Override
public String getStaticDescription() {
return "Looks for usage of self as a global. This usually indicates a missing ':' in the function definition.";
}
@NotNull
@Override
public String getGroupDisplayName() {
return PROBABLE_BUGS;
}
@NotNull
@Override
public HighlightDisplayLevel getDefaultLevel() {
return HighlightDisplayLevel.WARNING;
}
@NotNull
@Override
public PsiElementVisitor buildVisitor(@NotNull final ProblemsHolder holder, boolean isOnTheFly) {
return new LuaElementVisitor() {
public void visitReferenceElement(LuaReferenceElement var) {
super.visitReferenceElement(var);
PsiElement e = var.getElement();
if (e instanceof LuaGlobal && e.getText().equals("self"))
holder.registerProblem(e, "Usage of global self", LocalQuickFix.EMPTY_ARRAY);
}
};
}
}