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core/string: Add string_match() function 

This function is used to determine if both strings exist and have the
same contents.

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
This commit is contained in:
Anna Schumaker 2016-04-26 07:37:58 -04:00 committed by Anna Schumaker
parent b7cf2509f7
commit 5a30a63904
2 changed files with 17 additions and 0 deletions
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7
include/core/string.h
View File

@ -9,6 +9,7 @@
#include <glib.h>
#include <string.h>
#include <stdbool.h>
/* Convert number of seconds into a string with format mm:ss. */
@ -32,6 +33,12 @@ gchar *string_lowercase(const gchar *);
*/
int string_compare(const gchar *, const gchar *);
/* Returns True if the two strings match. */
static inline bool string_match(const gchar *a, const gchar *b)
{
return (a && b) ? string_compare(a, b) == 0 : false;
}
/* Return the length of the string, with NULL checks */
static inline int string_length(const gchar *str)
{

10
tests/core/string.c
View File

@ -101,6 +101,15 @@ void test_compare()
test_equal(string_compare("A", ""), -1);
}
void test_match()
{
test_equal(string_match(NULL, NULL), (bool)false);
test_equal(string_match(NULL, "A"), (bool)false);
test_equal(string_match("A", NULL), (bool)false);
test_equal(string_match("A", "A"), (bool)true);
test_equal(string_match("A", "B"), (bool)false);
}
void test_length()
{
test_equal(string_length(NULL), 0);
@ -115,5 +124,6 @@ DECLARE_UNIT_TESTS(
UNIT_TEST("Date to String", test_date),
UNIT_TEST("String Lowercase", test_lowercase),
UNIT_TEST("String Comparison", test_compare),
UNIT_TEST("String Match", test_match),
UNIT_TEST("String Length", test_length),
);