Lines Matching refs:arg
28 struct arg arg_init(char **argv)
30 struct arg a;
40 int arg_match(struct arg *arg_, const struct arg_def *def, char **argv)
42 struct arg arg;
47 arg = arg_init(argv);
50 && strlen(arg.argv[0]) == strlen(def->short_name) + 1
51 && !strcmp(arg.argv[0] + 1, def->short_name))
54 arg.name = arg.argv[0] + 1;
55 arg.val = def->has_val ? arg.argv[1] : NULL;
56 arg.argv_step = def->has_val ? 2 : 1;
62 if (strlen(arg.argv[0]) >= name_len + 2
63 && arg.argv[0][1] == '-'
64 && !strncmp(arg.argv[0] + 2, def->long_name, name_len)
65 && (arg.argv[0][name_len+2] == '='
66 || arg.argv[0][name_len+2] == '\0'))
69 arg.name = arg.argv[0] + 2;
70 arg.val = arg.name[name_len] == '=' ? arg.name + name_len + 1 : NULL;
71 arg.argv_step = 1;
75 if (arg.name && !arg.val && def->has_val)
76 die("Error: option %s requires argument.\n", arg.name);
78 if (arg.name && arg.val && !def->has_val)
79 die("Error: option %s requires no argument.\n", arg.name);
81 if (arg.name
82 && (arg.val || !def->has_val))
84 arg.def = def;
85 *arg_ = arg;
93 const char *arg_next(struct arg *arg)
95 if (arg->argv[0])
96 arg->argv += arg->argv_step;
98 return *arg->argv;
119 char *short_val = def->has_val ? " <arg>" : "";
120 char *long_val = def->has_val ? "=<arg>" : "";
138 unsigned int arg_parse_uint(const struct arg *arg)
143 rawval = strtol(arg->val, &endptr, 10);
145 if (arg->val[0] != '\0' && endptr[0] == '\0')
151 arg->name, rawval);
154 die("Option %s: Invalid character '%c'\n", arg->name, *endptr);
159 int arg_parse_int(const struct arg *arg)
164 rawval = strtol(arg->val, &endptr, 10);
166 if (arg->val[0] != '\0' && endptr[0] == '\0')
172 arg->name, rawval);
175 die("Option %s: Invalid character '%c'\n", arg->name, *endptr);
185 struct vpx_rational arg_parse_rational(const struct arg *arg)
192 rawval = strtol(arg->val, &endptr, 10);
194 if (arg->val[0] != '\0' && endptr[0] == '/')
199 arg->name, rawval);
201 else die("Option %s: Expected / at '%c'\n", arg->name, *endptr);
206 if (arg->val[0] != '\0' && endptr[0] == '\0')
211 arg->name, rawval);
213 else die("Option %s: Invalid character '%c'\n", arg->name, *endptr);
