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-rw-r--r--src/string.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/string.c b/src/string.c
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index 00000000..f747c530
--- /dev/null
+++ b/src/string.c
@@ -0,0 +1,58 @@
+/*
+ Copyright 2011 David Robillard <http://drobilla.net>
+
+ Permission to use, copy, modify, and/or distribute this software for any
+ purpose with or without fee is hereby granted, provided that the above
+ copyright notice and this permission notice appear in all copies.
+
+ THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#include "serd_internal.h"
+
+SERD_API
+const uint8_t*
+serd_strerror(SerdStatus st)
+{
+ switch (st) {
+ case SERD_SUCCESS: return (const uint8_t*)"Success";
+ case SERD_FAILURE: return (const uint8_t*)"Non-fatal failure";
+ case SERD_ERR_UNKNOWN: return (const uint8_t*)"Unknown error";
+ case SERD_ERR_BAD_SYNTAX: return (const uint8_t*)"Invalid syntax";
+ case SERD_ERR_BAD_ARG: return (const uint8_t*)"Invalid argument";
+ case SERD_ERR_NOT_FOUND: return (const uint8_t*)"Not found";
+ }
+ return (const uint8_t*)"Success"; // never reached
+}
+
+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;
+ }
+ return n_chars;
+}