nsz Git - cparser/blob - warning.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include "warning.h"
   4
   5 void set_warning_opt(const char *const opt)
   6 {
   7         const char* s = opt;
   8
   9         bool state = true;
  10         /* no- modifier */
  11         if (s[0] == 'n' && s[1] == 'o' && s[2] == '-') {
  12                 s += 3;
  13                 state = false;
  14         }
  15
  16         if (0) {}
  17 #define OPTX(x)   else if (strcmp(s, x) == 0)
  18 #define SET(y)    warning.y = state;
  19 #define OPT(x, y) OPTX(x) SET(y)
  20         OPT("char-subscripts",               char_subscripts)
  21         OPT("error",                         s_are_errors)
  22         OPT("fatal-errors",                  fatal_errors)
  23         OPT("format",                        check_format)
  24         OPTX("implicit") {
  25                 SET(implicit_function_declaration)
  26                 SET(implicit_int)
  27         }
  28         OPT("implicit-function-declaration", implicit_function_declaration)
  29         OPT("implicit-int",                  implicit_int)
  30         OPT("missing-declarations",          missing_declarations)
  31         OPT("missing-prototypes",            missing_prototypes)
  32         OPT("redundant-decls",               redundant_decls)
  33         OPT("strict-prototypes",             strict_prototypes)
  34         OPT("switch-default",                switch_default)
  35 #if 0
  36         OPTX("unused") {
  37                 SET(unused_function)
  38                 SET(unused_label)
  39                 SET(unused_parameter)
  40                 SET(unused_variable)
  41                 SET(unused_value)
  42         }
  43 #endif
  44         OPT("unused-value",                  unused_value)
  45 #undef OPT
  46 #undef SET
  47 #undef OPT_X
  48         else {
  49                 fprintf(stderr, "warning: ignoring unknown option -W%s\n", opt);
  50         }
  51 }
  52
  53 warning_t warning = {
  54         .char_subscripts               = true,
  55         .check_format                  = true,
  56         .fatal_errors                  = false,
  57         .implicit_function_declaration = true,
  58         .implicit_int                  = true,
  59         .missing_declarations          = true,
  60         .missing_prototypes            = true,
  61         .redundant_decls               = true,
  62         .s_are_errors                  = false,
  63         .strict_prototypes             = true,
  64         .switch_default                = false,
  65         .unused_value                  = true
  66 };