--- /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