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#ifndef SList_h
#define SList_h
/*
* SList.h
*
* SOFTWARE RIGHTS
*
* We reserve no LEGAL rights to SORCERER -- SORCERER is in the public
* domain. An individual or company may do whatever they wish with
* source code distributed with SORCERER or the code generated by
* SORCERER, including the incorporation of SORCERER, or its output, into
* commerical software.
*
* We encourage users to develop software with SORCERER. However, we do
* ask that credit is given to us for developing SORCERER. By "credit",
* we mean that if you incorporate our source code into one of your
* programs (commercial product, research project, or otherwise) that you
* acknowledge this fact somewhere in the documentation, research report,
* etc... If you like SORCERER and have developed a nice tool with the
* output, please mention that you developed it using SORCERER. In
* addition, we ask that this header remain intact in our source code.
* As long as these guidelines are kept, we expect to continue enhancing
* this system and expect to make other tools available as they are
* completed.
*
* PCCTS 1.33
* Terence Parr
* Parr Research Corporation
* with Purdue University and AHPCRC, University of Minnesota
* 1992-1998
*/
#include "pcctscfg.h"
#include "pccts_stdio.h"
#include "pccts_stdlib.h"
PCCTS_NAMESPACE_STD
#include "PCCTSAST.h"
class PCCTS_AST;
class SListNode {
protected:
void *_elem; /* pointer to any kind of element */
SListNode *_next;
public:
SListNode() {_elem=_next=NULL;}
virtual ~SListNode() {_elem=_next=NULL;}
void *elem() { return _elem; }
void setElem(void *e) { _elem = e; }
void setNext(SListNode *t) { _next = t; }
SListNode *next() { return _next; }
};
class SList {
SListNode *head, *tail;
public:
SList() {head=tail=NULL;}
virtual ~SList() {head=tail=NULL;}
virtual void *iterate(SListNode **);
virtual void add(void *e);
virtual void lfree();
virtual PCCTS_AST *to_ast(SList list);
virtual void require(int e,char *err){ if ( !e ) panic(err); }
virtual void panic(char *err){ fprintf(stderr, "SList panic: %s\n", err); exit(PCCTS_EXIT_FAILURE); }
};
#endif
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