TextCode.h

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00001 /*
00002  *    Copyright 2004-2006 Intel Corporation
00003  * 
00004  *    Licensed under the Apache License, Version 2.0 (the "License");
00005  *    you may not use this file except in compliance with the License.
00006  *    You may obtain a copy of the License at
00007  * 
00008  *        http://www.apache.org/licenses/LICENSE-2.0
00009  * 
00010  *    Unless required by applicable law or agreed to in writing, software
00011  *    distributed under the License is distributed on an "AS IS" BASIS,
00012  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  *    See the License for the specific language governing permissions and
00014  *    limitations under the License.
00015  */
00016 
00017 
00018 #ifndef __TEXTCODE_H__
00019 #define __TEXTCODE_H__
00020 
00021 #include "StringBuffer.h"
00022 
00023 namespace oasys {
00024 
00032 class TextCode {
00033 public:
00041     TextCode(const char* input_buf, size_t length, 
00042              ExpandableBuffer* buf, int cols, int pad);
00043     
00044 private:
00045     const char*  input_buf_;
00046     size_t       length_;        
00047     StringBuffer buf_;
00048 
00049     int cols_;
00050     int pad_;
00051 
00053     bool is_not_escaped(char c);
00054 
00056     void textcodify(); 
00057 
00059     void append(char c);
00060 };
00061 
00062 class TextUncode {
00063 public:
00064     TextUncode(const char* input_buf, size_t length,
00065                ExpandableBuffer* buf);
00066 
00067     bool error() { return error_; }
00068 
00069 private:
00070     const char* input_buf_;
00071     size_t      length_;
00072     
00073     StringBuffer buf_;
00074     const char*  cur_;
00075 
00076     bool error_;
00077 
00078     bool in_buffer(size_t offset = 0) { 
00079         return cur_ + offset < input_buf_ + length_; 
00080     }
00081 
00082     void textuncodify();
00083 };
00084 
00085 } // namespace oasys
00086 
00087 #endif /* __TEXTCODE_H__ */

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