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-rw-r--r--src/node.c38
1 files changed, 33 insertions, 5 deletions
diff --git a/src/node.c b/src/node.c
index edd0db86..e4bb87cf 100644
--- a/src/node.c
+++ b/src/node.c
@@ -20,6 +20,32 @@
#include "serd_internal.h"
SERD_API
+size_t
+serd_strlen(const uint8_t* str, size_t* n_bytes, SerdNodeFlags* flags)
+{
+ size_t n_chars = 0;
+ size_t i = 0;
+ for (; str[i]; ++i) {
+ if ((str[i] & 0xC0) != 0x80) {
+ // Does not start with `10', start of a new character
+ ++n_chars;
+ switch (str[i]) {
+ case '\r':
+ case '\n':
+ *flags |= SERD_HAS_NEWLINE;
+ break;
+ case '"':
+ *flags |= SERD_HAS_QUOTE;
+ }
+ }
+ }
+ if (n_bytes) {
+ *n_bytes = i + 1;
+ }
+ return n_chars;
+}
+
+SERD_API
SerdNode
serd_node_from_string(SerdType type, const uint8_t* buf)
{
@@ -34,12 +60,14 @@ SERD_API
SerdNode
serd_node_copy(const SerdNode* node)
{
- SerdNode copy = *node;
- if (node->buf) {
- uint8_t* buf = malloc(copy.n_bytes);
- memcpy(buf, node->buf, copy.n_bytes);
- copy.buf = buf;
+ if (!node || !node->buf) {
+ return SERD_NODE_NULL;
}
+
+ SerdNode copy = *node;
+ uint8_t* buf = malloc(copy.n_bytes);
+ memcpy(buf, node->buf, copy.n_bytes);
+ copy.buf = buf;
return copy;
}