/*
* Copyright 2011-present Greg Shrago
*
* 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.intellij.grammar.editor;
import com.intellij.codeInsight.editorActions.BraceMatcherBasedSelectioner;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.util.TextRange;
import com.intellij.psi.PsiElement;
import com.intellij.psi.impl.source.tree.LeafPsiElement;
import org.intellij.grammar.psi.BnfCompositeElement;
import org.intellij.grammar.psi.BnfTypes;
import java.util.List;
/**
* @author gregsh
*/
public class BnfWordSelectioner extends BraceMatcherBasedSelectioner{
@Override
public boolean canSelect(PsiElement e) {
return e instanceof BnfCompositeElement ||
e instanceof LeafPsiElement && ((LeafPsiElement)e).getElementType() == BnfTypes.BNF_STRING;
}
@Override
public List<TextRange> select(PsiElement e, CharSequence editorText, int cursorOffset, Editor editor) {
List<TextRange> list = super.select(e, editorText, cursorOffset, editor);
if (e instanceof LeafPsiElement && ((LeafPsiElement)e).getElementType() == BnfTypes.BNF_STRING) {
TextRange range = e.getTextRange();
list.add(TextRange.from(range.getStartOffset() + 1, range.getLength() - 2));
}
return list;
}
}