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Add cfw_string_append().

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This commit is contained in:
Jonathan Schleifer 2012-04-08 21:19:56 +02:00
parent d957ec53ea
commit 0915874505
3 changed files with 32 additions and 2 deletions
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17
src/cfwstring.c
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@ -131,6 +131,23 @@ cfw_string_set(CFWString *str, const char *cstr)
return true; return true;
} }
bool
cfw_string_append(CFWString *str, CFWString *append)
{
char *new;
if ((new = realloc(str->cstr, str->len + append->len + 1)) == NULL)
return false;
memcpy(new + str->len, append->cstr, append->len);
new[str->len + append->len] = 0;
str->cstr = new;
str->len += append->len;
return true;
}
static CFWClass class = { static CFWClass class = {
.name = "CFWString", .name = "CFWString",
.size = sizeof(CFWString), .size = sizeof(CFWString),

1
src/cfwstring.h
View file

@ -34,5 +34,6 @@ extern CFWClass *cfw_string;
extern const char* cfw_string_c(CFWString*); extern const char* cfw_string_c(CFWString*);
extern size_t cfw_string_len(CFWString*); extern size_t cfw_string_len(CFWString*);
extern bool cfw_string_set(CFWString*, const char*); extern bool cfw_string_set(CFWString*, const char*);
extern bool cfw_string_append(CFWString*, CFWString*);
#endif #endif

16
tests/tests.c
View file

@ -38,13 +38,25 @@ main()
size_t i; size_t i;
s[0] = cfw_new(cfw_string, "Hallo"); s[0] = cfw_new(cfw_string, "Hallo");
s[1] = cfw_new(cfw_string, "Welt"); s[1] = cfw_new(cfw_string, " Welt");
s[2] = cfw_new(cfw_string, "!"); s[2] = cfw_new(cfw_string, "!");
a = cfw_new(cfw_array, s[0], s[1], s[2], NULL); a = cfw_new(cfw_array, s[0], s[1], s[2], NULL);
cfw_unref(s[0]);
cfw_unref(s[1]);
cfw_unref(s[2]);
s[0] = cfw_new(cfw_string, NULL);
for (i = 0; i < cfw_array_size(a); i++) for (i = 0; i < cfw_array_size(a); i++)
puts(cfw_string_c(cfw_array_get(a, i))); cfw_string_append(s[0], cfw_array_get(a, i));
cfw_unref(a);
puts(cfw_string_c(s[0]));
cfw_unref(s[0]);
return 0; return 0;
} }