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object: unify stringstream functionality

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max 🍓
2025-02-10 13:59:06 +00:00
parent 5c0df60dab
commit 9add587ddd
5 changed files with 41 additions and 190 deletions
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117
object/string.c
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@@ -347,123 +347,6 @@ static void string_to_string(struct b_object *obj, struct b_stringstream *out)
b_stringstream_add(out, b_string_ptr(str));
}
void b_strv_builder_begin(b_strv_builder *strv, char *buf, size_t max)
{
strv->strv_buf = buf;
strv->strv_max = max;
strv->strv_len = 0;
strv->strv_alloc = 0;
}
void b_strv_builder_begin_dynamic(b_strv_builder *strv)
{
strv->strv_buf = NULL;
strv->strv_max = 0;
strv->strv_len = 0;
strv->strv_alloc = 1;
}
static b_status strv_builder_push_string(
b_strv_builder *strv, const char *s, size_t len)
{
if (strv->strv_len + len >= strv->strv_max && strv->strv_alloc == 1) {
char *new_buf = realloc(strv->strv_buf, strv->strv_len + len + 1);
if (!new_buf) {
return B_ERR_NO_MEMORY;
}
strv->strv_buf = new_buf;
strv->strv_max = strv->strv_len + len + 1;
}
for (size_t i = 0; i < len; i++) {
if (strv->strv_len < strv->strv_max) {
strv->strv_buf[strv->strv_len++] = s[i];
strv->strv_buf[strv->strv_len] = 0;
}
}
return B_SUCCESS;
}
b_status b_strv_builder_add(struct b_strv_builder *strv, const char *str)
{
return strv_builder_push_string(strv, str, strlen(str));
}
b_status b_strv_builder_addf(struct b_strv_builder *strv, const char *format, ...)
{
char str[1024];
va_list arg;
va_start(arg, format);
size_t len = vsnprintf(str, sizeof str, format, arg);
va_end(arg);
return strv_builder_push_string(strv, str, len);
}
b_status b_strv_builder_addv(b_strv_builder *strv, const char **strs)
{
for (size_t i = 0; strs[i]; i++) {
size_t len = strlen(strs[i]);
b_status status = strv_builder_push_string(strv, strs[i], len);
if (B_ERR(status)) {
return status;
}
}
return B_SUCCESS;
}
b_status b_strv_builder_addvl(b_strv_builder *strv, const char **strs, size_t count)
{
for (size_t i = 0; i < count; i++) {
if (!strs[i]) {
continue;
}
size_t len = strlen(strs[i]);
b_status status = strv_builder_push_string(strv, strs[i], len);
if (B_ERR(status)) {
return status;
}
}
return B_SUCCESS;
}
b_status b_strv_builder_add_many(b_strv_builder *strv, ...)
{
va_list arg;
va_start(arg, strv);
while (1) {
const char *s = va_arg(arg, const char *);
if (!s) {
return B_SUCCESS;
}
size_t len = strlen(s);
b_status status = strv_builder_push_string(strv, s, len);
if (B_ERR(status)) {
return status;
}
}
return B_SUCCESS;
}
char *b_strv_builder_end(b_strv_builder *strv)
{
char *out = strv->strv_buf;
strv->strv_alloc = 0;
strv->strv_len = 0;
strv->strv_max = 0;
strv->strv_buf = NULL;
return out;
}
char *b_strdup(const char *s)
{
size_t len = strlen(s);