test-parsing.c

   1 /*
   2  * Example trivial client program that uses the sparse library
   3  * to tokenize, preprocess and parse a C file, and prints out
   4  * the results.
   5  *
   6  * Copyright (C) 2003 Transmeta Corp.
   7  *               2003 Linus Torvalds
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a copy
  10  * of this software and associated documentation files (the "Software"), to deal
  11  * in the Software without restriction, including without limitation the rights
  12  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13  * copies of the Software, and to permit persons to whom the Software is
  14  * furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included in
  17  * all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25  * THE SOFTWARE.
  26  */
  27 #include <stdarg.h>
  28 #include <stdlib.h>
  29 #include <stdio.h>
  30 #include <string.h>
  31 #include <ctype.h>
  32 #include <unistd.h>
  33 #include <fcntl.h>
  34
  35 #include "lib.h"
  36 #include "allocate.h"
  37 #include "token.h"
  38 #include "parse.h"
  39 #include "symbol.h"
  40 #include "expression.h"
  41
  42 static void clean_up_symbols(struct symbol_list *list)
  43 {
  44         struct symbol *sym;
  45
  46         FOR_EACH_PTR(list, sym) {
  47                 expand_symbol(sym);
  48         } END_FOR_EACH_PTR(sym);
  49 }
  50
  51 int main(int argc, char **argv)
  52 {
  53         struct symbol_list * list;
  54         struct string_list * filelist = NULL;
  55         char *file;
  56
  57         list = sparse_initialize(argc, argv, &filelist);
  58
  59         // Simplification
  60         clean_up_symbols(list);
  61
  62 #if 1
  63         show_symbol_list(list, "\n\n");
  64         printf("\n\n");
  65 #endif
  66
  67         FOR_EACH_PTR(filelist, file) {
  68                 list = sparse(file);
  69
  70                 // Simplification
  71                 clean_up_symbols(list);
  72
  73 #if 1
  74                 // Show the end result.
  75                 show_symbol_list(list, "\n\n");
  76                 printf("\n\n");
  77 #endif
  78         } END_FOR_EACH_PTR(file);
  79
  80 #if 0
  81         // And show the allocation statistics
  82         show_ident_alloc();
  83         show_token_alloc();
  84         show_symbol_alloc();
  85         show_expression_alloc();
  86         show_statement_alloc();
  87         show_string_alloc();
  88         show_bytes_alloc();
  89 #endif
  90         return 0;
  91 }