/*
* Copyright (c) 2013 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.completion.*;
import com.intellij.codeInsight.completion.impl.CamelHumpMatcher;
import com.intellij.codeInsight.lookup.LookupElementBuilder;
import com.intellij.patterns.PsiElementPattern;
import com.intellij.psi.PsiElement;
import com.intellij.util.ProcessingContext;
import de.halirutan.mathematica.parsing.MathematicaElementTypes;
import org.jetbrains.annotations.NotNull;
import java.util.HashMap;
import static com.intellij.patterns.PlatformPatterns.psiElement;
/**
* @author patrick (4/2/13)
*/
public class BuiltinFunctionCompletionProvider extends MathematicaCompletionProvider {
@Override
void addTo(CompletionContributor contributor) {
final PsiElementPattern.Capture<PsiElement> psiElementCapture = psiElement().withElementType(MathematicaElementTypes.IDENTIFIER);
contributor.extend(CompletionType.BASIC, psiElementCapture, this);
}
@Override
protected void addCompletions(@NotNull CompletionParameters parameters, ProcessingContext context, @NotNull CompletionResultSet result) {
HashMap<String, SymbolInformationProvider.SymbolInformation> symbols = SymbolInformationProvider.getSymbolNames();
if (Character.isLowerCase(parameters.getPosition().getText().charAt(0))) {
return;
}
String prefix = findCurrentText(parameters, parameters.getPosition());
CamelHumpMatcher matcher = new CamelHumpMatcher(prefix, false);
CompletionResultSet result2 = result.withPrefixMatcher(matcher);
for (String name : symbols.keySet()) {
SymbolInformationProvider.SymbolInformation symbol = symbols.get(name);
LookupElementBuilder elm = LookupElementBuilder
.create(name)
.withInsertHandler(MathematicaBracketInsertHandler.getInstance())
.withTypeText(symbol.context + "`")
.withPresentableText(symbol.nameWithoutContext);
result2.addElement(PrioritizedLookupElement.withPriority(elm, symbol.importance));
}
}
}