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("empty-statement",               empty_statement)
  22         OPT("error",                         s_are_errors)
  23         OPT("fatal-errors",                  fatal_errors)
  24         OPT("float-equal",                   float_equal)
  25         OPT("format",                        check_format)
  26         OPTX("implicit") {
  27                 SET(implicit_function_declaration)
  28                 SET(implicit_int)
  29         }
  30         OPT("implicit-function-declaration", implicit_function_declaration)
  31         OPT("implicit-int",                  implicit_int)
  32         OPT("main",                          main)
  33         OPT("missing-declarations",          missing_declarations)
  34         OPT("missing-prototypes",            missing_prototypes)
  35         OPT("redundant-decls",               redundant_decls)
  36         OPT("strict-prototypes",             strict_prototypes)
  37         OPT("switch-default",                switch_default)
  38         OPT("unknown-pragmas",               unknown_pragmas)
  39         OPT("unused-label",                  unused_label)
  40         OPT("unused-parameter",              unused_parameter)
  41         OPT("unused-variable",               unused_variable)
  42 #if 0
  43         OPTX("unused") {
  44                 SET(unused_function)
  45                 SET(unused_label)
  46                 SET(unused_parameter)
  47                 SET(unused_variable)
  48                 SET(unused_value)
  49         }
  50 #endif
  51         OPT("unused-value",                  unused_value)
  52 #undef OPT
  53 #undef SET
  54 #undef OPT_X
  55         else {
  56                 fprintf(stderr, "warning: ignoring unknown option -W%s\n", opt);
  57         }
  58 }
  59
  60 warning_t warning = {
  61         .char_subscripts               = true,
  62         .check_format                  = true,
  63         .empty_statement               = false,
  64         .fatal_errors                  = false,
  65         .float_equal                   = false,
  66         .implicit_function_declaration = true,
  67         .implicit_int                  = true,
  68         .main                          = true,
  69         .missing_declarations          = false,
  70         .missing_prototypes            = false,
  71         .redundant_decls               = true,
  72         .s_are_errors                  = false,
  73         .strict_prototypes             = true,
  74         .switch_default                = false,
  75         .unknown_pragmas               = true,
  76         .unused_label                  = false,
  77         .unused_parameter              = false,
  78         .unused_variable               = false,
  79         .unused_value                  = true
  80 };