X-Git-Url: https://pd.if.org/git/?p=pccts;a=blobdiff_plain;f=h%2FSList.h;fp=h%2FSList.h;h=edb0b1adc17ad7c35e51175e70caabeb5780b340;hp=0000000000000000000000000000000000000000;hb=c4e55222e892b8762e11f2425a64611e898ef20e;hpb=ce574debecd6000fadcd6e193d253e4761a311d6

diff --git a/h/SList.h b/h/SList.h
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+++ b/h/SList.h
@@ -0,0 +1,67 @@
+#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
+ * 1992-1995
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#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