parser.h
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上传日期:2015-12-11
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- /*
- * Copyright (c) 1997-2001 University of Southern California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the Information Sciences
- * Institute of the University of Southern California.
- * 4. Neither the name of the University nor of the Institute may be used
- * to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
- #ifndef parser_h
- #define parser_h
- #include <stdio.h>
- //#include "trace.h"
- struct TraceEvent;
- class Attribute {
- public:
- char flag;
- char * value_type;
- void * value_ptr;
- void * other_ptr; // Used for backwards compatibility hacks
- char * default_value;
- bool required;
- bool dual_use;
- bool seen;
- char * label;
- Attribute * next;
- public:
- // value_ptr is the location to store a read value in the TraceEvent record
- Attribute(char _flag, void * _value_ptr, char * _value_type, char * _default_value,
- bool _required, char * _label);
- void dualUse(void * _value_ptr, char * _value_type, char * _label);
- char * parseValue(char * run, char * line);
- void setDefaultValue();
- private:
- double determineAngle(char * buffer); // Used to extract the layout angle for "orientation"
- // Value type
- };
- class TraceSyntax {
- public:
- char type;
- char * label;
- Attribute * attributes;
- int total_required_attributes;
- int number_of_attributes;
- TraceSyntax * next;
- private:
- Attribute * last_attribute;
-
- public:
- TraceSyntax(char event_id, char * _label);
- Attribute * addAttribute(char flag, void * value_ptr, char * type,
- char * default_value, bool required,
- char * label);
- Attribute * addAttribute(char flag, void * value_ptr, char * type,
- char * default_value, bool required,
- char * label, void * other_ptr);
- void setDefaultAttributeValues();
- };
- class ParseTable {
- public:
- //<zheng: +++>
- static bool nam4wpan;
- static int wpan_bradius;
- //</zheng: +++>
- TraceSyntax * syntax_list;
- private:
- TraceSyntax * syntax_list_tail;
- TraceEvent * pending;
- public:
- ParseTable(TraceEvent * _pending); // pending is where to put value when
- // nam trace line is parsed
- int print(FILE * stream);
- int printLatex(FILE * stream);
- bool parseLine(char * line);
- TraceSyntax * addTraceSyntax(char id, char * label);
- };
- char * eatSpaces(char * marker);
- char * advanceToSpace(char * marker);
- char * advanceToNextFlag(char * marker);
- char * advanceToEndofLine(char * marker);
- char * extractString(char * original, char * output);
- #endif