/*
* 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.surround;
import com.intellij.lang.surroundWith.Surrounder;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.TextRange;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiFileFactory;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.util.IncorrectOperationException;
import de.halirutan.mathematica.MathematicaBundle;
import de.halirutan.mathematica.filetypes.MathematicaFileType;
import de.halirutan.mathematica.parsing.psi.api.Expression;
import de.halirutan.mathematica.parsing.psi.api.FunctionCall;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* @author patrick (6/12/14)
*/
public class FunctionCallSurrounder implements Surrounder {
@Override
public String getTemplateDescription() {
return MathematicaBundle.message("surround.function.call.description");
}
@Override
public boolean isApplicable(@NotNull PsiElement[] elements) {
return elements.length == 1 && elements[0] != null && elements[0] instanceof Expression;
}
@Nullable
@Override
public TextRange surroundElements(@NotNull Project project, @NotNull Editor editor, @NotNull PsiElement[] elements) throws IncorrectOperationException {
assert (elements.length == 1 && elements[0] != null) || PsiTreeUtil.findCommonParent(elements) == elements[0].getParent();
final PsiElement e = elements[0];
final PsiFileFactory factory = PsiFileFactory.getInstance(project);
final StringBuilder stringBuilder = new StringBuilder("f[");
stringBuilder.append(e.getText());
stringBuilder.append("]");
final PsiFile file = factory.createFileFromText("dummy.m", MathematicaFileType.INSTANCE, stringBuilder);
final FunctionCall[] func = PsiTreeUtil.getChildrenOfType(file, FunctionCall.class);
assert func != null && func[0] != null;
PsiElement newElement = e.replace(func[0]);
final PsiElement head = newElement.getFirstChild();
return head == null ? null : head.getTextRange();
}
}