9 #define PROGNAME "crossparse"
10 static const char *progname = PROGNAME;
11 static const char sopts[] = "ECVH";
12 static const struct option lopts[] = {
13 { "cdecl", 0, NULL, 'C' },
14 { "english", 0, NULL, 'E' },
15 { "version", 0, NULL, 'V' },
16 { "help", 0, NULL, 'H' },
20 static void print_usage(FILE *f)
22 fprintf(f, "Usage: %s [options]\n", progname);
25 static void print_help(void)
28 puts("Detailed help coming soon.");
36 typedef struct cdecl *parse_func(const char *);
37 typedef size_t render_func(char *, size_t, struct cdecl *);
39 char *rerender(const char *str, const char *parse_name, parse_func *parse,
40 const char *render_name, render_func *render)
42 struct cdecl *decl = NULL;
48 fprintf(stderr, "%s: %s: failed to parse input: %s\n",
49 progname, parse_name, cdecl_get_error()->str);
53 len = render(NULL, 0, decl);
54 buf = malloc_nofail(len+1);
55 if (render(buf, len+1, decl) != len) {
56 fprintf(stderr, "%s: %s: inconsistent length returned\n",
57 progname, render_name);
67 fprintf(stderr, "%s: the failed input was: %s\n", progname, str);
70 #define rerender(str, p, r) (rerender(str, #p, p, #r, r))
72 int main(int argc, char **argv)
74 char *buf1 = NULL, *buf2 = NULL, *buf3 = NULL;
75 int opt, mode = MODE_CDECL;
76 int ret = EXIT_FAILURE;
81 while ((opt = getopt_long(argc, argv, sopts, lopts, NULL)) != -1) {
90 test_print_version(PROGNAME);
106 if (mode == MODE_ENGLISH) {
107 buf1 = rerender(argv[optind], cdecl_parse_english, cdecl_declare);
110 buf2 = rerender(buf1, cdecl_parse_decl, cdecl_explain);
113 buf3 = rerender(buf2, cdecl_parse_english, cdecl_declare);
117 buf1 = rerender(argv[optind], cdecl_parse_decl, cdecl_explain);
120 buf2 = rerender(buf1, cdecl_parse_english, cdecl_declare);
123 buf3 = rerender(buf2, cdecl_parse_decl, cdecl_explain);
128 if (!strcmp(buf1, buf3))