/*
* 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.metrics;
import com.intellij.codeInspection.LocalQuickFix;
import com.intellij.codeInspection.ProblemsHolder;
import com.sylvanaar.idea.Lua.lang.psi.statements.LuaBlock;
import com.sylvanaar.idea.Lua.lang.psi.statements.LuaFunctionDefinitionStatement;
import com.sylvanaar.idea.Lua.lang.psi.visitor.LuaElementVisitor;
import org.jetbrains.annotations.NotNull;
public class LuaOverlyLongMethodInspection extends LuaMethodMetricInspection {
@NotNull
public String getDisplayName() {
return "Overly long method";
}
@NotNull
public String getGroupDisplayName() {
return METHOD_METRICS;
}
protected int getDefaultLimit() {
return 30;
}
protected String getConfigurationLabel() {
return "Maximum statements per method:";
}
public String buildErrorString(Object... args) {
return "Method '#ref' is too long ( statement count =" + args[0] + '>' + args[1] + ')';
}
public LuaElementVisitor buildVisitor(@NotNull final ProblemsHolder holder, boolean isOnTheFly) {
return new LuaElementVisitor() {
public void visitFunctionDef(LuaFunctionDefinitionStatement func) {
super.visitFunctionDef(func);
final int limit = getLimit();
final StatementCountVisitor visitor = new StatementCountVisitor();
final LuaBlock block = func.getBlock();
if (block == null) return;
block.acceptChildren(visitor);
final int statementCount = visitor.getStatementCount();
if (statementCount <= limit) {
return;
}
holder.registerProblem(func.getIdentifier(), buildErrorString(statementCount, limit), LocalQuickFix.EMPTY_ARRAY);
}
};
}
// public BaseInspectionVisitor buildVisitor() {
// return new Visitor();
// }
//
// private class Visitor extends BaseInspectionVisitor {
// public void visitMethod(GrMethod method) {
// super.visitMethod(method);
// final int limit = getLimit();
// final StatementCountVisitor visitor = new StatementCountVisitor();
// final GrOpenBlock block = method.getBlock();
// if (block == null) return;
// block.accept(visitor);
// final int statementCount = visitor.getStatementCount();
// if (statementCount <= limit) {
// return;
// }
// registerMethodError(method, statementCount, limit);
// }
// }
}