content: /*
   * Copyright 1999-2101 Alibaba Group.
   *
   * 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.alibaba.fastjson.parser;
  
  import java.math.BigDecimal;
  import java.util.Calendar;
  
  /**
   * @author wenshao<szujobs@hotmail.com>
   */
  public interface JSONLexer {
      boolean isResetFlag();
      
      void setResetFlag(boolean resetFlag);
  
      void nextToken();
  
      void nextToken(int expect);
  
      int token();
      
      String tokenName();
  
      int pos();
      
      int getBufferPosition();
  
      String stringVal();
  
      Number integerValue();
      
      void nextTokenWithColon(int expect);
  
      BigDecimal decimalValue();
      
      Number decimalValue(boolean decimal);
      
      double doubleValue();
      
      float floatValue();
  
      void config(Feature feature, boolean state);
  
      boolean isEnabled(Feature feature);
  
      String numberString();
  
      boolean isEOF();
  
      String symbol(SymbolTable symbolTable);
  
      boolean isBlankInput();
  
      char getCurrent();
  
      void skipWhitespace();
  
      void incrementBufferPosition();
  
      String scanSymbol(final SymbolTable symbolTable);
  
      String scanSymbol(final SymbolTable symbolTable, final char quote);
  
      void resetStringPosition();
  
      String scanSymbolUnQuoted(final SymbolTable symbolTable);
  
      void scanString();
  
      void scanNumber();
  
      boolean scanISO8601DateIfMatch();
  
      Calendar getCalendar();
  
      int intValue() throws NumberFormatException;
  
      long longValue() throws NumberFormatException;
      
      byte[] bytesValue();
      
      void close();
  }
  