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-rw-r--r--README.md16
-rw-r--r--doc/example.c14
-rw-r--r--doc/interface.md20
-rw-r--r--simple-opt.h38
4 files changed, 44 insertions, 44 deletions
diff --git a/README.md b/README.md
index 4dc9861..a00b364 100644
--- a/README.md
+++ b/README.md
@@ -83,32 +83,32 @@ int main(int argc, char **argv)
if (options[i].arg_is_stored) {
switch (options[i].type) {
case SIMPLE_OPT_BOOL:
- printf(", val: %s", options[i].val_bool ? "true" : "false");
+ printf(", val: %s", options[i].val.v_bool ? "true" : "false");
break;
case SIMPLE_OPT_INT:
- printf(", val: %ld", options[i].val_int);
+ printf(", val: %ld", options[i].val.v_int);
break;
case SIMPLE_OPT_UNSIGNED:
- printf(", val: %lu", options[i].val_unsigned);
+ printf(", val: %lu", options[i].val.v_unsigned);
break;
case SIMPLE_OPT_DOUBLE:
- printf(", val: %lf", options[i].val_double);
+ printf(", val: %lf", options[i].val.v_double);
break;
case SIMPLE_OPT_CHAR:
- printf(", val: %c", options[i].val_char);
+ printf(", val: %c", options[i].val.v_char);
break;
case SIMPLE_OPT_STRING:
- printf(", val: %s", options[i].val_string);
+ printf(", val: %s", options[i].val.v_string);
break;
case SIMPLE_OPT_STRING_SET:
printf(", val: %s",
- options[i].string_set[options[i].val_string_set_idx]);
+ options[i].string_set[options[i].val.v_string_set_idx]);
break;
default:
@@ -142,7 +142,7 @@ by `simple_opt_print_usage`. the end of the array must be indicated with an
option of type `SIMPLE_OPT_END`.
this array is passed to `simple_opt_parse` and, if the parsing is successful,
-relevant values (`was_seen`, `arg_is_stored`, `val_<type>`) are in-place stored
+relevant values (`was_seen`, `arg_is_stored`, `val.v_<type>`) are in-place stored
in the options. otherwise, the returned `struct simple_opt_result` will have a
type other than `SIMPLE_OPT_RESULT_SUCCESS`, in which case error reporting
occurs.
diff --git a/doc/example.c b/doc/example.c
index 324473e..71ce24b 100644
--- a/doc/example.c
+++ b/doc/example.c
@@ -63,32 +63,32 @@ int main(int argc, char **argv)
if (options[i].arg_is_stored) {
switch (options[i].type) {
case SIMPLE_OPT_BOOL:
- printf(", val: %s", options[i].val_bool ? "true" : "false");
+ printf(", val: %s", options[i].val.v_bool ? "true" : "false");
break;
case SIMPLE_OPT_INT:
- printf(", val: %ld", options[i].val_int);
+ printf(", val: %ld", options[i].val.v_int);
break;
case SIMPLE_OPT_UNSIGNED:
- printf(", val: %lu", options[i].val_unsigned);
+ printf(", val: %lu", options[i].val.v_unsigned);
break;
case SIMPLE_OPT_DOUBLE:
- printf(", val: %lf", options[i].val_double);
+ printf(", val: %lf", options[i].val.v_double);
break;
case SIMPLE_OPT_CHAR:
- printf(", val: %c", options[i].val_char);
+ printf(", val: %c", options[i].val.v_char);
break;
case SIMPLE_OPT_STRING:
- printf(", val: %s", options[i].val_string);
+ printf(", val: %s", options[i].val.v_string);
break;
case SIMPLE_OPT_STRING_SET:
printf(", val: %s",
- options[i].string_set[options[i].val_string_set_idx]);
+ options[i].string_set[options[i].val.v_string_set_idx]);
break;
default:
diff --git a/doc/interface.md b/doc/interface.md
index f8d5886..978ecb3 100644
--- a/doc/interface.md
+++ b/doc/interface.md
@@ -52,21 +52,21 @@ the fields which are set by `simple_opt_parse` are:
bool arg_is_stored;
union {
- bool val_bool;
- long val_int;
- unsigned long val_unsigned;
- double val_double;
- char val_char;
- char val_string[SIMPLE_OPT_OPT_ARG_MAX_WIDTH];
- int val_string_set_idx;
- };
+ bool v_bool;
+ long v_int;
+ unsigned long v_unsigned;
+ double v_double;
+ char v_char;
+ char v_string[SIMPLE_OPT_OPT_ARG_MAX_WIDTH];
+ int v_string_set_idx;
+ } val;
```
`was_seen` indicates if this option was encountered during parsing,
-`arg_is_stored` if an argument was passed to the option, and the `val_<type>`
+`arg_is_stored` if an argument was passed to the option, and the `val.v_<type>`
fields contain the value passed (with the correct field to set being determined
by the `type` field shown above) for all but `SIMPLE_OPT_STRING_SET`, for which
-`val_string_set_idx` is set, an index into the `string_set` field's array,
+`val.v_string_set_idx` is set, an index into the `string_set` field's array,
indicating which possibility was matched.
options of the following types:
diff --git a/simple-opt.h b/simple-opt.h
index 90b0b8d..fbd2d83 100644
--- a/simple-opt.h
+++ b/simple-opt.h
@@ -63,14 +63,14 @@ struct simple_opt {
bool arg_is_stored;
union {
- bool val_bool;
- long val_int;
- unsigned long val_unsigned;
- double val_double;
- char val_char;
- char val_string[SIMPLE_OPT_OPT_ARG_MAX_WIDTH];
- int val_string_set_idx;
- };
+ bool v_bool;
+ long v_int;
+ unsigned long v_unsigned;
+ double v_double;
+ char v_char;
+ char v_string[SIMPLE_OPT_OPT_ARG_MAX_WIDTH];
+ int v_string_set_idx;
+ } val;
};
enum simple_opt_result_type {
@@ -153,9 +153,9 @@ loop:
strmatch_out:
if (match) {
if (i < 3)
- o->val_bool = true;
+ o->val.v_bool = true;
else
- o->val_bool = false;
+ o->val.v_bool = false;
return true;
}
@@ -166,7 +166,7 @@ strmatch_out:
case SIMPLE_OPT_INT:
errno = 0;
- o->val_int = strtol(s, &cp, 0);
+ o->val.v_int = strtol(s, &cp, 0);
if (cp == s || *cp != '\0' || errno)
return false;
@@ -178,7 +178,7 @@ strmatch_out:
return false;
errno = 0;
- o->val_unsigned = strtoul(s, &cp, 0);
+ o->val.v_unsigned = strtoul(s, &cp, 0);
if (cp == s || *cp != '\0' || errno)
return false;
@@ -187,7 +187,7 @@ strmatch_out:
case SIMPLE_OPT_DOUBLE:
errno = 0;
- o->val_double = strtod(s, &cp);
+ o->val.v_double = strtod(s, &cp);
if (cp == s || *cp != '\0' || errno)
return false;
@@ -198,20 +198,20 @@ strmatch_out:
if (strlen(s) != 1)
return false;
- o->val_char = s[0];
+ o->val.v_char = s[0];
return true;
case SIMPLE_OPT_STRING:
if (strlen(s) + 1 >= SIMPLE_OPT_OPT_ARG_MAX_WIDTH)
return false;
- strcpy(o->val_string, s);
+ strcpy(o->val.v_string, s);
return true;
case SIMPLE_OPT_STRING_SET:
for (i = 0; o->string_set[i] != NULL; i++) {
if (!strcmp(s, o->string_set[i])) {
- o->val_string_set_idx = i;
+ o->val.v_string_set_idx = i;
return true;
}
}
@@ -284,9 +284,9 @@ static struct simple_opt_result simple_opt_parse(int argc, char **argv,
&& options[j].short_name != '\0'
&& options[i].short_name == options[j].short_name)
|| ( options[i].long_name != NULL
- && options[j].long_name != NULL
- && !strcmp(options[i].long_name, options[j].long_name))
- )
+ && options[j].long_name != NULL
+ && !strcmp(options[i].long_name, options[j].long_name))
+ )
) {
r.result_type = SIMPLE_OPT_RESULT_MALFORMED_OPTION_STRUCT;
goto end;
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 09:17:24 +0000