src/mesa/shader/slang/library/syn_to_c.c

   1 #include <stdio.h>
   2
   3 static int was_space = 0;
   4 static int first_char = 1;
   5
   6 static void put_char (int c)
   7 {
   8    if (c == '\n') {
   9       if (!first_char) {
  10          fputs ("\\n\"\n\"", stdout);
  11          first_char = 1;
  12       }
  13    }
  14    else {
  15       first_char = 0;
  16       if (c == '\\')
  17          fputs ("\\\\", stdout);
  18       else if (c == '\"')
  19          fputs ("\\\"", stdout);
  20       else if (!was_space || !(c == ' ' || c == '\t'))
  21          fputc (c, stdout);
  22       was_space = (c == ' ' || c == '\t');
  23    }
  24 }
  25
  26 int main (int argc, char *argv[])
  27 {
  28    int c;
  29    FILE *f;
  30
  31    if (argc == 1)
  32       return 1;
  33    f = fopen (argv[1], "r");
  34    if (f == NULL)
  35       return 1;
  36
  37    fputs ("\n", stdout);
  38    fputs ("/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED FROM THE .syn FILE */\n", stdout);
  39    fputs ("\n", stdout);
  40    fputs ("\"", stdout);
  41    c = getc (f);
  42    while (c != EOF) {
  43       if (c == '/') {
  44          int c2 = getc (f);
  45          if (c2 == '*') {
  46             was_space = 0;
  47             c = getc (f);
  48             for (;;) {
  49                if (c == '*') {
  50                   c2 = getc (f);
  51                   if (c2 == '/')
  52                      break;
  53                }
  54                c = getc (f);
  55             }
  56          }
  57          else {
  58             put_char (c);
  59             put_char (c2);
  60          }
  61       }
  62       else {
  63          put_char (c);
  64       }
  65       c = getc (f);
  66    }
  67    fputs ("\"\n", stdout);
  68
  69    fclose (f);
  70    return 0;
  71 }
  72