/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* 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 org.jetbrains.kotlin.parsing;
import com.intellij.psi.tree.
IElementType;
public abstract class
AbstractTokenStreamPattern implements
TokenStreamPattern {
protected int
lastOccurrence = -1;
protected void
fail() {
lastOccurrence = -1;
}
@
Override
public int
result() {
return
lastOccurrence;
}
@
Override
public boolean
isTopLevel(int
openAngleBrackets, int
openBrackets, int
openBraces, int
openParentheses) {
return
openBraces == 0 &&
openBrackets == 0 &&
openParentheses == 0 &&
openAngleBrackets == 0;
}
@
Override
public boolean
handleUnmatchedClosing(
IElementType token) {
return false;
}
}