/*
 * Copyright 2000-2009 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.psi;

import com.intellij.lang.Language;
import com.intellij.psi.tree.IElementType;
import com.intellij.psi.tree.TokenSet;


/**
 * @author max
 */
public interface StringEscapesTokenTypes {
  IElementType VALID_STRING_ESCAPE_TOKEN = new IElementType("VALID_STRING_ESCAPE_TOKEN", Language.ANY);
  IElementType INVALID_CHARACTER_ESCAPE_TOKEN = new IElementType("INVALID_CHARACTER_ESCAPE_TOKEN", Language.ANY);   // e.g. \x
  IElementType INVALID_UNICODE_ESCAPE_TOKEN = new IElementType("INVALID_UNICODE_ESCAPE_TOKEN", Language.ANY);       // e.g. \\u123z

  TokenSet STRING_LITERAL_ESCAPES = TokenSet.create(VALID_STRING_ESCAPE_TOKEN, INVALID_CHARACTER_ESCAPE_TOKEN, INVALID_UNICODE_ESCAPE_TOKEN);
}