/*
* Copyright (c) 2014 Patrick Scheibe
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package de.halirutan.mathematica.codeinsight.completion;
import com.intellij.codeInsight.lookup.CharFilter;
import com.intellij.codeInsight.lookup.Lookup;
import com.intellij.codeInsight.lookup.impl.LookupImpl;
import com.intellij.psi.PsiFile;
import de.halirutan.mathematica.MathematicaLanguage;
import org.jetbrains.annotations.Nullable;
/**
* @author patrick (7/7/14)
*/
public class MathematicaCharFilter extends CharFilter {
@Nullable
@Override
public Result acceptChar(final char c, final int prefixLength, final Lookup lookup) {
if (!lookup.isFocused()) return null;
final PsiFile psiFile = lookup.getPsiFile();
if (psiFile != null && !psiFile.getViewProvider().getLanguages().contains(MathematicaLanguage.INSTANCE))
return null;
switch (c) {
case '[':
case '(':
case '{':
((LookupImpl) lookup).finishLookup('\n');
return Result.SELECT_ITEM_AND_FINISH_LOOKUP;
default:
return null;
}
}
}