From 2eec748dbf865725d414dbbd57454e1cd6db87e7 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Fri, 4 Nov 2011 14:52:18 +0000 Subject: Move serd_strlen and serd_strerror to string.c and document both in "String Utilities" section. git-svn-id: http://svn.drobilla.net/serd/trunk@229 490d8e77-9747-427b-9fa3-0b8f29cee8a0 --- src/string.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 src/string.c (limited to 'src/string.c') diff --git a/src/string.c b/src/string.c new file mode 100644 index 00000000..f747c530 --- /dev/null +++ b/src/string.c @@ -0,0 +1,58 @@ +/* + Copyright 2011 David Robillard + + 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; +} -- cgit v1.2.1