| /* |
| * 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.lexer; |
| |
| import com.intellij.psi.tree.IElementType; |
| |
| public class DummyLexer extends LexerBase { |
| private CharSequence myBuffer; |
| private int myStartOffset; |
| private int myEndOffset; |
| private final IElementType myTokenType; |
| |
| public DummyLexer(IElementType type) { |
| myTokenType = type; |
| } |
| |
| public void start(final CharSequence buffer, final int startOffset, final int endOffset, final int initialState) { |
| myBuffer = buffer; |
| myStartOffset = startOffset; |
| myEndOffset = endOffset; |
| } |
| |
| public CharSequence getBufferSequence() { |
| return myBuffer; |
| } |
| |
| public int getState() { |
| return 0; |
| } |
| |
| public IElementType getTokenType() { |
| return (myStartOffset < myEndOffset ? myTokenType : null); |
| } |
| |
| public int getTokenStart() { |
| return myStartOffset; |
| } |
| |
| public int getTokenEnd() { |
| return myEndOffset; |
| } |
| |
| public void advance() { |
| myStartOffset = myEndOffset; |
| } |
| |
| public LexerPosition getCurrentPosition() { |
| return new LexerPositionImpl(0, getState()); |
| } |
| |
| public void restore(LexerPosition position) { |
| } |
| |
| public int getBufferEnd() { |
| return myEndOffset; |
| } |
| } |