1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
#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
* 1992-2000
*/
#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){ /* MR23 */ printMessage(stderr, "SList panic: %s\n", err); exit(PCCTS_EXIT_FAILURE); }
virtual int printMessage(FILE* pFile, const char* pFormat, ...); // MR23
};
#endif
|
