diff options
Diffstat (limited to 'libnautilus-extensions/nautilus-string-list.c')
| -rw-r--r-- | libnautilus-extensions/nautilus-string-list.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/libnautilus-extensions/nautilus-string-list.c b/libnautilus-extensions/nautilus-string-list.c index 9a2fd5f92..084d84085 100644 --- a/libnautilus-extensions/nautilus-string-list.c +++ b/libnautilus-extensions/nautilus-string-list.c @@ -212,6 +212,39 @@ nautilus_string_list_nth (const NautilusStringList *string_list, guint n) } /** + * nautilus_string_list_nth_as_integer + * + * @string_list: A NautilusStringList + * @n: Index of string to convert. + * @integer_result: Where to store the conversion result. + * + * Convert the nth string to an integer and store the result in &integer_result. + * + * Return value: Returns TRUE if the string to integer conversion was successful, + * FALSE otherwise. + */ +gboolean +nautilus_string_list_nth_as_integer (const NautilusStringList *string_list, + guint n, + int *integer_result) +{ + const char *string; + + g_return_val_if_fail (string_list != NULL, FALSE); + g_return_val_if_fail (integer_result != NULL, FALSE); + + if (n >= g_list_length (string_list->strings)) { + if (!supress_out_of_bounds_warning) { + g_warning ("(n = %d) is out of bounds.", n); + } + return FALSE; + } + + string = g_list_nth_data (string_list->strings, n); + return nautilus_str_to_int (string, integer_result); +} + +/** * nautilus_string_list_modify_nth * * @string_list: A NautilusStringList @@ -1140,6 +1173,51 @@ nautilus_self_check_string_list (void) nautilus_string_list_free (list); nautilus_string_list_free (sorted_list); } + + /* + * nautilus_string_list_nth_as_integer + */ + { + NautilusStringList *list; + const int untouched = 666; + int result; + + list = nautilus_string_list_new_from_tokens ("word,c,0,1,20,xxx,foo,bar,-1", ",", TRUE); + + result = untouched; + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_nth_as_integer (list, 0, &result), FALSE); + NAUTILUS_CHECK_INTEGER_RESULT (result, untouched); + + result = untouched; + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_nth_as_integer (list, 1, &result), FALSE); + NAUTILUS_CHECK_INTEGER_RESULT (result, untouched); + + result = untouched; + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_nth_as_integer (list, 5, &result), FALSE); + NAUTILUS_CHECK_INTEGER_RESULT (result, untouched); + + result = untouched; + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_nth_as_integer (list, 6, &result), FALSE); + NAUTILUS_CHECK_INTEGER_RESULT (result, untouched); + + result = untouched; + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_nth_as_integer (list, 7, &result), FALSE); + NAUTILUS_CHECK_INTEGER_RESULT (result, untouched); + + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_nth_as_integer (list, 2, &result), TRUE); + NAUTILUS_CHECK_INTEGER_RESULT (result, 0); + + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_nth_as_integer (list, 3, &result), TRUE); + NAUTILUS_CHECK_INTEGER_RESULT (result, 1); + + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_nth_as_integer (list, 4, &result), TRUE); + NAUTILUS_CHECK_INTEGER_RESULT (result, 20); + + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_nth_as_integer (list, 8, &result), TRUE); + NAUTILUS_CHECK_INTEGER_RESULT (result, -1); + + nautilus_string_list_free (list); + } } #endif /* !NAUTILUS_OMIT_SELF_CHECK */ |