+++ /dev/null
-/* Abstract syntax tree\r
- *\r
- * SOFTWARE RIGHTS\r
- *\r
- * We reserve no LEGAL rights to the Purdue Compiler Construction Tool\r
- * Set (PCCTS) -- PCCTS is in the public domain. An individual or\r
- * company may do whatever they wish with source code distributed with\r
- * PCCTS or the code generated by PCCTS, including the incorporation of\r
- * PCCTS, or its output, into commerical software.\r
- *\r
- * We encourage users to develop software with PCCTS. However, we do ask\r
- * that credit is given to us for developing PCCTS. By "credit",\r
- * we mean that if you incorporate our source code into one of your\r
- * programs (commercial product, research project, or otherwise) that you\r
- * acknowledge this fact somewhere in the documentation, research report,\r
- * etc... If you like PCCTS and have developed a nice tool with the\r
- * output, please mention that you developed it using PCCTS. In\r
- * addition, we ask that this header remain intact in our source code.\r
- * As long as these guidelines are kept, we expect to continue enhancing\r
- * this system and expect to make other tools available as they are\r
- * completed.\r
- *\r
- * ANTLR 1.33\r
- * Terence Parr\r
- * Parr Research Corporation\r
- * with Purdue University and AHPCRC, University of Minnesota\r
- * 1989-2000\r
- */\r
-\r
-#ifndef ASTBase_H\r
-#define ASTBase_H\r
-\r
-#include "pcctscfg.h"\r
-\r
-#include "pccts_stdio.h"\r
-#include "pccts_stdlib.h"\r
-\r
-PCCTS_NAMESPACE_STD\r
-\r
-#ifndef PCCTS_NOT_USING_SOR\r
-#include "PCCTSAST.h"\r
-#endif\r
-\r
-/*\r
- * Notes:\r
- *\r
- * To specify a copy constructor, subclass one of these classes and\r
- * give the copy constructor. To use dup(), you must define shallowCopy().\r
- * shallowCopy() can use either a copy constructor or just copy the node\r
- * itself.\r
- */\r
-\r
-#ifdef PCCTS_NOT_USING_SOR\r
-class DllExportPCCTS ASTBase {\r
-#else\r
-class DllExportPCCTS ASTBase : public PCCTS_AST {\r
-#endif\r
-\r
-protected:\r
- ASTBase *_right, *_down;\r
-\r
-public:\r
-\r
-#ifdef PCCTS_NOT_USING_SOR\r
- ASTBase *right() { return _right; }\r
- ASTBase *down() { return _down; }\r
- void setRight(ASTBase *t) { _right = (ASTBase *)t; }\r
- void setDown(ASTBase *t) { _down = (ASTBase *)t; }\r
-#else\r
- PCCTS_AST *right() { return _right; } // define the SORCERER interface\r
- PCCTS_AST *down() { return _down; }\r
- void setRight(PCCTS_AST *t) { _right = (ASTBase *)t; }\r
- void setDown(PCCTS_AST *t) { _down = (ASTBase *)t; }\r
-#endif\r
- ASTBase() { _right = _down = NULL; }\r
- virtual ~ASTBase() { ; }\r
-#ifndef PCCTS_NOT_USING_SOR\r
- virtual ASTBase *dup();\r
-#endif\r
- void destroy();\r
- void preorder(void* pData = NULL /* MR23 */);\r
- static ASTBase *tmake(ASTBase *, ...);\r
- static void link(ASTBase **, ASTBase **, ASTBase **);\r
- void subchild(ASTBase **, ASTBase **, ASTBase **);\r
- void subroot(ASTBase **, ASTBase **, ASTBase **);\r
- virtual void preorder_action(void* /*pData*/ = NULL /* MR23 */) { ; }\r
- virtual void preorder_before_action(void* /*pData*/ = NULL /* MR23 */) { /* MR23 */ printMessage(stdout, " ("); }\r
- virtual void preorder_after_action(void* /*pData*/ = NULL /* MR23 */) { /* MR23 */ printMessage(stdout, " )"); }\r
- virtual void panic(const char *msg); /* MR21 */\r
- virtual void reportOverwriteOfDownPointer(); /* MR21 */\r
-#ifdef PCCTS_NOT_USING_SOR\r
- virtual int printMessage(FILE* pFile, const char* pFormat, ...); // MR23\r
-#endif\r
-};\r
-\r
-class DllExportPCCTS ASTDoublyLinkedBase : public ASTBase {\r
-protected:\r
- ASTDoublyLinkedBase *_left, *_up;\r
-\r
-public:\r
- void double_link(ASTBase *left, ASTBase *up);\r
-\r
-#ifndef PCCTS_NOT_USING_SOR\r
- virtual ASTBase *dup();\r
-#endif\r
-\r
-#ifdef PCCTS_NOT_USING_SOR\r
- ASTBase *left() { return _left; }\r
- ASTBase *up() { return _up; }\r
- void setLeft(ASTBase *t) { _left = (ASTDoublyLinkedBase *)t; } // MR6\r
- void setUp(ASTBase *t) { _up = (ASTDoublyLinkedBase *)t; } // MR6\r
-#else\r
- PCCTS_AST *left() { return _left; }\r
- PCCTS_AST *up() { return _up; }\r
- void setLeft(PCCTS_AST *t) { _left = (ASTDoublyLinkedBase *)t; } // MR6\r
- void setUp(PCCTS_AST *t) { _up = (ASTDoublyLinkedBase *)t; } // MR6\r
-#endif\r
-\r
-};\r
-\r
-class AST; // announce that this class will be coming along shortly\r
-#endif\r