MultiSource/Applications/treecc/gen.h

   1 /*
   2  * gen.h - Generate code to "treecc" output files.
   3  *
   4  * Copyright (C) 2001, 2002  Southern Storm Software, Pty Ltd.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef _TREECC_GEN_H
  22 #define _TREECC_GEN_H
  23
  24 #ifdef  __cplusplus
  25 extern  "C" {
  26 #endif
  27
  28 /*
  29  * Generate the source code output.
  30  */
  31 void TreeCCGenerate(TreeCCContext *context);
  32
  33 /*
  34  * Generate the source code output for specific languages.
  35  */
  36 void TreeCCGenerateC(TreeCCContext *context);
  37 void TreeCCGenerateCPP(TreeCCContext *context);
  38 void TreeCCGenerateJava(TreeCCContext *context);
  39 void TreeCCGenerateCSharp(TreeCCContext *context);
  40 void TreeCCGenerateRuby(TreeCCContext *context);
  41 void TreeCCGeneratePHP(TreeCCContext *context);
  42
  43 /*
  44  * Control structure for generating the code for
  45  * non-virtual operations.
  46  */
  47 typedef struct
  48 {
  49         /* Generate the start declarations for a non-virtual operation */
  50         void (*genStart)(TreeCCContext *context, TreeCCStream *stream,
  51                                          TreeCCOperation *oper);
  52
  53         /* Generate the entry point for a non-virtual operation */
  54         void (*genEntry)(TreeCCContext *context, TreeCCStream *stream,
  55                                          TreeCCOperation *oper);
  56
  57         /* Generate the entry point for a split-out function */
  58         void (*genSplitEntry)(TreeCCContext *context, TreeCCStream *stream,
  59                                               TreeCCOperation *oper, int number);
  60
  61         /* Generate the head of a "switch" statement */
  62         void (*genSwitchHead)(TreeCCContext *context, TreeCCStream *stream,
  63                                                   char *paramName, int level, int isEnum);
  64
  65         /* Generate a selector for a "switch" case */
  66         void (*genSelector)(TreeCCContext *context, TreeCCStream *stream,
  67                                             TreeCCNode *node, int level);
  68
  69         /* Terminate the selectors and begin the body of a "switch" case */
  70         void (*genEndSelectors)(TreeCCContext *context, TreeCCStream *stream,
  71                                                     int level);
  72
  73         /* Generate the code for a case within a function */
  74         void (*genCaseFunc)(TreeCCContext *context, TreeCCStream *stream,
  75                                                 TreeCCOperationCase *operCase, int number);
  76
  77         /* Generate a call to a case function from within the "switch" */
  78         void (*genCaseCall)(TreeCCContext *context, TreeCCStream *stream,
  79                                                 TreeCCOperationCase *operCase, int number, int level);
  80
  81         /* Generate the code for a case inline within the "switch" */
  82         void (*genCaseInline)(TreeCCContext *context, TreeCCStream *stream,
  83                                                   TreeCCOperationCase *operCase, int level);
  84
  85         /* Generate the code for a call to a split function within the "switch" */
  86         void (*genCaseSplit)(TreeCCContext *context, TreeCCStream *stream,
  87                                                  TreeCCOperationCase *operCase, int number, int level);
  88
  89         /* Terminate a "switch" case */
  90         void (*genEndCase)(TreeCCContext *context, TreeCCStream *stream,
  91                                            int level);
  92
  93         /* Terminate the "switch" statement */
  94         void (*genEndSwitch)(TreeCCContext *context, TreeCCStream *stream,
  95                                                  int level);
  96
  97         /* Generate the exit point for a non-virtual operation */
  98         void (*genExit)(TreeCCContext *context, TreeCCStream *stream,
  99                                         TreeCCOperation *oper);
 100
 101         /* Generate the end declarations for a non-virtual operation */
 102         void (*genEnd)(TreeCCContext *context, TreeCCStream *stream,
 103                                    TreeCCOperation *oper);
 104
 105 } TreeCCNonVirtual;
 106
 107 /*
 108  * Generate the code for the non-virtual operations.
 109  */
 110 void TreeCCGenerateNonVirtuals(TreeCCContext *context,
 111                                                            const TreeCCNonVirtual *nonVirt);
 112
 113 /*
 114  * Common non-virtual operations that are used for C and C++.
 115  */
 116 extern TreeCCNonVirtual const TreeCCNonVirtualFuncsC;
 117
 118 /*
 119  * Common non-virtual operations that are used for Java and C#.
 120  */
 121 extern TreeCCNonVirtual const TreeCCNonVirtualFuncsJava;
 122
 123 #ifdef  __cplusplus
 124 };
 125 #endif
 126
 127 #endif  /* _TREECC_GEN_H */