Roman Shevchenko
9 years ago
parent
857dc4d023
commit
b96586cc2f
@ -1,59 +0,0 @@ |
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/* |
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* Copyright 2000-2016 JetBrains s.r.o. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.jetbrains.java.decompiler.util; |
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import org.jetbrains.java.decompiler.main.DecompilerContext; |
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import org.jetbrains.java.decompiler.main.rels.MethodWrapper; |
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import org.jetbrains.java.decompiler.struct.StructMember; |
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import org.jetbrains.java.decompiler.struct.attr.StructGeneralAttribute; |
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import org.jetbrains.java.decompiler.struct.attr.StructLocalVariableTableAttribute; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.List; |
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import static org.jetbrains.java.decompiler.main.DecompilerContext.CURRENT_METHOD_WRAPPER; |
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import static org.jetbrains.java.decompiler.struct.attr.StructGeneralAttribute.ATTRIBUTE_LOCAL_VARIABLE_TABLE; |
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/** |
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* @author Alexandru-Constantin Bledea |
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* @since March 07, 2016 |
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*/ |
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public final class StructUtils { |
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private StructUtils() { } |
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/** |
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* @return the local variables of the current method |
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*/ |
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public static List<String> getCurrentMethodLocalVariableNames() { |
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final MethodWrapper method = (MethodWrapper) DecompilerContext.getProperty(CURRENT_METHOD_WRAPPER); |
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return method == null ? Collections.emptyList() : getLocalVariables(method.methodStruct); |
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} |
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/** |
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* @param structMember the struct member from which to extract the local variables |
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* @return the local variables of the struct member |
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*/ |
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public static List<String> getLocalVariables(final StructMember structMember) { |
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final VBStyleCollection<StructGeneralAttribute, String> methodStruct = structMember.getAttributes(); |
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final StructGeneralAttribute generalAttribute = methodStruct.getWithKey(ATTRIBUTE_LOCAL_VARIABLE_TABLE); |
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if (generalAttribute instanceof StructLocalVariableTableAttribute) { |
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final StructLocalVariableTableAttribute table = (StructLocalVariableTableAttribute)generalAttribute; |
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return Collections.unmodifiableList(new ArrayList<>(table.getMapVarNames().values())); |
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} |
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return Collections.emptyList(); |
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} |
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} |
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