/*
* Copyright 2000-2013 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 com.intellij.coldFusion.UI.editorActions.typedHandlers;
import com.intellij.codeInsight.editorActions.BackspaceHandlerDelegate;
import com.intellij.coldFusion.UI.editorActions.utils.CfmlEditorUtil;
import com.intellij.coldFusion.model.CfmlLanguage;
import com.intellij.coldFusion.model.lexer.CfscriptTokenTypes;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.psi.PsiFile;
/**
* Created by Lera Nikolaenko
* Date: 16.10.2008
*/
public class CfmlBackspaceHandler extends BackspaceHandlerDelegate {
public void beforeCharDeleted(char c, PsiFile file, Editor editor) {
if (file.getLanguage() != CfmlLanguage.INSTANCE) return;
if (c == '#') {
if (CfmlEditorUtil.countSharpsBalance(editor) == 0) {
final int offset = editor.getCaretModel().getOffset();
final Document doc = editor.getDocument();
char charAtOffset = DocumentUtils.getCharAt(doc, offset);
if (charAtOffset == '#') {
doc.deleteString(offset, offset + 1);
}
}
}
else if (c == '{' && file.findElementAt(editor.getCaretModel().getOffset()) == CfscriptTokenTypes.L_CURLYBRACKET) {
final int offset = editor.getCaretModel().getOffset();
final Document doc = editor.getDocument();
char charAtOffset = DocumentUtils.getCharAt(doc, offset);
if (charAtOffset == '}') {
doc.deleteString(offset, offset + 1);
}
}
}
public boolean charDeleted(char c, PsiFile file, Editor editor) {
if (file.getLanguage() != CfmlLanguage.INSTANCE) return false;
return false;
}
}