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-rw-r--r--NEWS1
-rw-r--r--serd/serd.h8
-rw-r--r--src/env.c5
-rw-r--r--src/node.c34
-rw-r--r--src/reader.c4
-rw-r--r--src/reader.h3
-rw-r--r--src/serd_internal.h5
-rw-r--r--src/string.c46
-rw-r--r--src/writer.c7
-rw-r--r--tests/serd_test.c28
10 files changed, 51 insertions, 90 deletions
diff --git a/NEWS b/NEWS
index cebc6bbc..98012285 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,7 @@
serd (1.0.1) unstable;
* Add SerdBuffer for mutable buffers to keep SerdChunk const-correct
+ * Remove useless character counting from API
-- David Robillard <d@drobilla.net> Sat, 19 Jan 2019 12:31:12 +0000
diff --git a/serd/serd.h b/serd/serd.h
index a24f3a36..ddfc39f9 100644
--- a/serd/serd.h
+++ b/serd/serd.h
@@ -216,7 +216,6 @@ typedef uint32_t SerdNodeFlags;
typedef struct {
const uint8_t* buf; /**< Value string */
size_t n_bytes; /**< Size in bytes (not including null) */
- size_t n_chars; /**< Length in characters (not including null)*/
SerdNodeFlags flags; /**< Node flags (e.g. string properties) */
SerdType type; /**< Node type */
} SerdNode;
@@ -306,14 +305,13 @@ serd_strerror(SerdStatus status);
/**
Measure a UTF-8 string.
- @return Length of `str` in characters (except NULL).
+ @return Length of `str` in bytes.
@param str A null-terminated UTF-8 string.
- @param n_bytes (Output) Set to the size of `str` in bytes (except NULL).
@param flags (Output) Set to the applicable flags.
*/
SERD_API
size_t
-serd_strlen(const uint8_t* str, size_t* n_bytes, SerdNodeFlags* flags);
+serd_strlen(const uint8_t* str, SerdNodeFlags* flags);
/**
Parse a string to a double.
@@ -461,7 +459,7 @@ serd_uri_serialise_relative(const SerdURI* uri,
@{
*/
-static const SerdNode SERD_NODE_NULL = { NULL, 0, 0, 0, SERD_NOTHING };
+static const SerdNode SERD_NODE_NULL = { NULL, 0, 0, SERD_NOTHING };
/**
Make a (shallow) node from `str`.
diff --git a/src/env.c b/src/env.c
index 55284b8c..1400dc2f 100644
--- a/src/env.c
+++ b/src/env.c
@@ -213,9 +213,8 @@ serd_env_expand_node(const SerdEnv* env,
}
const size_t len = prefix.len + suffix.len;
uint8_t* buf = (uint8_t*)malloc(len + 1);
- SerdNode ret = { buf, len, 0, 0, SERD_URI };
- snprintf((char*)buf, len + 1, "%s%s", prefix.buf, suffix.buf);
- ret.n_chars = serd_strlen(buf, NULL, NULL);
+ SerdNode ret = { buf, len, 0, SERD_URI };
+ snprintf((char*)buf, ret.n_bytes + 1, "%s%s", prefix.buf, suffix.buf);
return ret;
}
case SERD_URI: {
diff --git a/src/node.c b/src/node.c
index 4895e128..8946bb40 100644
--- a/src/node.c
+++ b/src/node.c
@@ -37,10 +37,9 @@ serd_node_from_string(SerdType type, const uint8_t* str)
return SERD_NODE_NULL;
}
- uint32_t flags = 0;
- size_t buf_n_bytes = 0;
- const size_t buf_n_chars = serd_strlen(str, &buf_n_bytes, &flags);
- SerdNode ret = { str, buf_n_bytes, buf_n_chars, flags, type };
+ uint32_t flags = 0;
+ const size_t n_bytes = serd_strlen(str, &flags);
+ const SerdNode ret = { str, n_bytes, flags, type };
return ret;
}
@@ -51,11 +50,9 @@ serd_node_from_substring(SerdType type, const uint8_t* str, const size_t len)
return SERD_NODE_NULL;
}
- uint32_t flags = 0;
- size_t buf_n_bytes = 0;
- const size_t buf_n_chars = serd_substrlen(str, len, &buf_n_bytes, &flags);
- assert(buf_n_bytes <= len);
- SerdNode ret = { str, buf_n_bytes, buf_n_chars, flags, type };
+ uint32_t flags = 0;
+ const size_t n_bytes = serd_substrlen(str, len, &flags);
+ const SerdNode ret = { str, n_bytes, flags, type };
return ret;
}
@@ -79,7 +76,6 @@ serd_node_equals(const SerdNode* a, const SerdNode* b)
return (a == b)
|| (a->type == b->type
&& a->n_bytes == b->n_bytes
- && a->n_chars == b->n_chars
&& ((a->buf == b->buf) || !memcmp((const char*)a->buf,
(const char*)b->buf,
a->n_bytes + 1)));
@@ -209,13 +205,12 @@ serd_node_new_uri(const SerdURI* uri, const SerdURI* base, SerdURI* out)
const size_t len = serd_uri_string_length(&abs_uri);
uint8_t* buf = (uint8_t*)malloc(len + 1);
- SerdNode node = { buf, 0, 0, 0, SERD_URI };
+ SerdNode node = { buf, len, 0, SERD_URI };
uint8_t* ptr = buf;
const size_t actual_len = serd_uri_serialise(&abs_uri, string_sink, &ptr);
buf[actual_len] = '\0';
node.n_bytes = actual_len;
- node.n_chars = serd_strlen(buf, NULL, NULL);
if (out) {
serd_uri_parse(buf, out); // TODO: cleverly avoid double parse
@@ -233,14 +228,13 @@ serd_node_new_relative_uri(const SerdURI* uri,
const size_t uri_len = serd_uri_string_length(uri);
const size_t base_len = serd_uri_string_length(base);
uint8_t* buf = (uint8_t*)malloc(uri_len + base_len + 1);
- SerdNode node = { buf, 0, 0, 0, SERD_URI };
+ SerdNode node = { buf, 0, 0, SERD_URI };
uint8_t* ptr = buf;
const size_t actual_len = serd_uri_serialise_relative(
uri, base, root, string_sink, &ptr);
buf[actual_len] = '\0';
node.n_bytes = actual_len;
- node.n_chars = serd_strlen(buf, NULL, NULL);
if (out) {
serd_uri_parse(buf, out); // TODO: cleverly avoid double parse
@@ -266,7 +260,7 @@ serd_node_new_decimal(double d, unsigned frac_digits)
const double abs_d = fabs(d);
const unsigned int_digits = serd_digits(abs_d);
char* buf = (char*)calloc(int_digits + frac_digits + 3, 1);
- SerdNode node = { (const uint8_t*)buf, 0, 0, 0, SERD_LITERAL };
+ SerdNode node = { (const uint8_t*)buf, 0, 0, SERD_LITERAL };
const double int_part = floor(abs_d);
// Point s to decimal point location
@@ -289,7 +283,7 @@ serd_node_new_decimal(double d, unsigned frac_digits)
double frac_part = fabs(d - int_part);
if (frac_part < DBL_EPSILON) {
*s++ = '0';
- node.n_bytes = node.n_chars = (size_t)(s - buf);
+ node.n_bytes = (size_t)(s - buf);
} else {
uint64_t frac = (uint64_t)llround(frac_part * pow(10.0, (int)frac_digits));
s += frac_digits - 1;
@@ -298,7 +292,7 @@ serd_node_new_decimal(double d, unsigned frac_digits)
// Skip trailing zeros
for (; i < frac_digits - 1 && !(frac % 10); ++i, --s, frac /= 10) {}
- node.n_bytes = node.n_chars = (size_t)(s - buf) + 1u;
+ node.n_bytes = (size_t)(s - buf) + 1u;
// Write digits from last trailing zero to decimal point
for (; i < frac_digits; ++i) {
@@ -316,7 +310,7 @@ serd_node_new_integer(int64_t i)
int64_t abs_i = (i < 0) ? -i : i;
const unsigned digits = serd_digits((double)abs_i);
char* buf = (char*)calloc(digits + 2, 1);
- SerdNode node = { (const uint8_t*)buf, 0, 0, 0, SERD_LITERAL };
+ SerdNode node = { (const uint8_t*)buf, 0, 0, SERD_LITERAL };
// Point s to the end
char* s = buf + digits - 1;
@@ -325,7 +319,7 @@ serd_node_new_integer(int64_t i)
++s;
}
- node.n_bytes = node.n_chars = (size_t)(s - buf) + 1u;
+ node.n_bytes = (size_t)(s - buf) + 1u;
// Write integer part (right to left)
do {
@@ -361,7 +355,7 @@ serd_node_new_blob(const void* buf, size_t size, bool wrap_lines)
{
const size_t len = (size + 2) / 3 * 4 + (wrap_lines * ((size - 1) / 57));
uint8_t* str = (uint8_t*)calloc(len + 2, 1);
- SerdNode node = { str, len, len, 0, SERD_LITERAL };
+ SerdNode node = { str, len, 0, SERD_LITERAL };
for (size_t i = 0, j = 0; i < size; i += 3, j += 4) {
uint8_t in[4] = { 0, 0, 0, 0 };
size_t n_in = MIN(3, size - i);
diff --git a/src/reader.c b/src/reader.c
index ef393ec7..aa51670a 100644
--- a/src/reader.c
+++ b/src/reader.c
@@ -42,7 +42,7 @@ set_blank_id(SerdReader* reader, Ref ref, size_t buf_size)
{
SerdNode* node = deref(reader, ref);
const char* prefix = reader->bprefix ? (const char*)reader->bprefix : "";
- node->n_bytes = node->n_chars = (size_t)snprintf(
+ node->n_bytes = (size_t)snprintf(
(char*)node->buf, buf_size, "%sb%u", prefix, reader->next_id++);
}
@@ -84,7 +84,7 @@ push_node_padded(SerdReader* reader, size_t maxlen,
&reader->stack, sizeof(SerdNode) + maxlen + 1, sizeof(SerdNode));
SerdNode* const node = (SerdNode*)mem;
- node->n_bytes = node->n_chars = n_bytes;
+ node->n_bytes = n_bytes;
node->flags = 0;
node->type = type;
node->buf = NULL;
diff --git a/src/reader.h b/src/reader.h
index f7cdba02..7e4412ee 100644
--- a/src/reader.h
+++ b/src/reader.h
@@ -78,9 +78,6 @@ push_byte(SerdReader* reader, Ref ref, const int c)
uint8_t* const s = serd_stack_push(&reader->stack, 1);
SerdNode* const node = (SerdNode*)(reader->stack.buf + ref);
++node->n_bytes;
- if (!(c & 0x80)) { // Starts with 0 bit, start of new character
- ++node->n_chars;
- }
*(s - 1) = (uint8_t)c;
*s = '\0';
return SERD_SUCCESS;
diff --git a/src/serd_internal.h b/src/serd_internal.h
index 9c58c151..fb400eee 100644
--- a/src/serd_internal.h
+++ b/src/serd_internal.h
@@ -395,10 +395,7 @@ is_windows_path(const uint8_t* path)
/* String utilities */
size_t
-serd_substrlen(const uint8_t* str,
- size_t len,
- size_t* n_bytes,
- SerdNodeFlags* flags);
+serd_substrlen(const uint8_t* str, size_t len, SerdNodeFlags* flags);
static inline int
serd_strncasecmp(const char* s1, const char* s2, size_t n)
diff --git a/src/string.c b/src/string.c
index 0869bc23..075af52d 100644
--- a/src/string.c
+++ b/src/string.c
@@ -56,46 +56,32 @@ serd_update_flags(const uint8_t c, SerdNodeFlags* const flags)
size_t
serd_substrlen(const uint8_t* const str,
const size_t len,
- size_t* const n_bytes,
SerdNodeFlags* const flags)
{
- size_t n_chars = 0;
- size_t i = 0;
- SerdNodeFlags f = 0;
+ assert(flags);
+
+ size_t i = 0;
+ *flags = 0;
for (; i < len && str[i]; ++i) {
- if ((str[i] & 0xC0) != 0x80) { // Start of new character
- ++n_chars;
- serd_update_flags(str[i], &f);
- }
- }
- if (n_bytes) {
- *n_bytes = i;
+ serd_update_flags(str[i], flags);
}
- if (flags) {
- *flags = f;
- }
- return n_chars;
+
+ return i;
}
size_t
-serd_strlen(const uint8_t* str, size_t* n_bytes, SerdNodeFlags* flags)
+serd_strlen(const uint8_t* str, SerdNodeFlags* flags)
{
- size_t n_chars = 0;
- size_t i = 0;
- SerdNodeFlags f = 0;
- for (; str[i]; ++i) {
- if ((str[i] & 0xC0) != 0x80) { // Start of new character
- ++n_chars;
- serd_update_flags(str[i], &f);
- }
- }
- if (n_bytes) {
- *n_bytes = i;
- }
if (flags) {
- *flags = f;
+ size_t i = 0;
+ *flags = 0;
+ for (; str[i]; ++i) {
+ serd_update_flags(str[i], flags);
+ }
+ return i;
}
- return n_chars;
+
+ return strlen((const char*)str);
}
static inline double
diff --git a/src/writer.c b/src/writer.c
index e9f928b8..1b6d0829 100644
--- a/src/writer.c
+++ b/src/writer.c
@@ -28,9 +28,9 @@ typedef struct {
} WriteContext;
static const WriteContext WRITE_CONTEXT_NULL = {
- { 0, 0, 0, 0, SERD_NOTHING },
- { 0, 0, 0, 0, SERD_NOTHING },
- { 0, 0, 0, 0, SERD_NOTHING }
+ { 0, 0, 0, SERD_NOTHING },
+ { 0, 0, 0, SERD_NOTHING },
+ { 0, 0, 0, SERD_NOTHING }
};
typedef enum {
@@ -148,7 +148,6 @@ copy_node(SerdNode* dst, const SerdNode* src)
if (src) {
dst->buf = (uint8_t*)realloc((char*)dst->buf, src->n_bytes + 1);
dst->n_bytes = src->n_bytes;
- dst->n_chars = src->n_chars;
dst->flags = src->flags;
dst->type = src->type;
memcpy((char*)dst->buf, src->buf, src->n_bytes + 1);
diff --git a/tests/serd_test.c b/tests/serd_test.c
index b7f4af31..c6b5de95 100644
--- a/tests/serd_test.c
+++ b/tests/serd_test.c
@@ -214,7 +214,7 @@ test_double_to_node(void)
: ((const char*)node.buf == dbl_test_strs[i]);
assert(pass);
const size_t len = node.buf ? strlen((const char*)node.buf) : 0;
- assert(node.n_bytes == len && node.n_chars == len);
+ assert(node.n_bytes == len);
serd_node_free(&node);
}
}
@@ -234,7 +234,7 @@ test_integer_to_node(void)
SerdNode node = serd_node_new_integer(int_test_nums[i]);
assert(!strcmp((const char*)node.buf, (const char*)int_test_strs[i]));
const size_t len = strlen((const char*)node.buf);
- assert(node.n_bytes == len && node.n_chars == len);
+ assert(node.n_bytes == len);
serd_node_free(&node);
}
}
@@ -250,7 +250,6 @@ test_blob_to_node(void)
SerdNode blob = serd_node_new_blob(data, size, size % 5);
- assert(blob.n_bytes == blob.n_chars);
assert(blob.n_bytes == strlen((const char*)blob.buf));
size_t out_size;
@@ -273,15 +272,10 @@ test_strlen(void)
{
const uint8_t str[] = { '"', '5', 0xE2, 0x82, 0xAC, '"', '\n', 0 };
- size_t n_bytes;
SerdNodeFlags flags;
- size_t len = serd_strlen(str, &n_bytes, &flags);
- assert(len == 5 && n_bytes == 7 &&
- flags == (SERD_HAS_QUOTE | SERD_HAS_NEWLINE));
- len = serd_strlen(str, NULL, &flags);
- assert(len == 5);
-
- assert(serd_strlen(str, &n_bytes, NULL) == 5);
+ size_t n_bytes = serd_strlen(str, &flags);
+ assert(n_bytes == 7 && flags == (SERD_HAS_QUOTE|SERD_HAS_NEWLINE));
+ assert(serd_strlen(str, NULL) == 7);
}
static void
@@ -367,8 +361,7 @@ static void
test_node_from_string(void)
{
SerdNode node = serd_node_from_string(SERD_LITERAL, (const uint8_t*)"hello\"");
- assert(node.n_bytes == 6 && node.n_chars == 6 &&
- node.flags == SERD_HAS_QUOTE &&
+ assert(node.n_bytes == 6 && node.flags == SERD_HAS_QUOTE &&
!strcmp((const char*)node.buf, "hello\""));
node = serd_node_from_string(SERD_URI, NULL);
@@ -379,17 +372,14 @@ static void
test_node_from_substring(void)
{
SerdNode empty = serd_node_from_substring(SERD_LITERAL, NULL, 32);
- assert(!empty.buf && !empty.n_bytes && !empty.n_chars && !empty.flags &&
- !empty.type);
+ assert(!empty.buf && !empty.n_bytes && !empty.flags && !empty.type);
SerdNode a_b = serd_node_from_substring(SERD_LITERAL, USTR("a\"bc"), 3);
- assert(a_b.n_bytes == 3 && a_b.n_chars == 3 &&
- a_b.flags == SERD_HAS_QUOTE &&
+ assert(a_b.n_bytes == 3 && a_b.flags == SERD_HAS_QUOTE &&
!strncmp((const char*)a_b.buf, "a\"b", 3));
a_b = serd_node_from_substring(SERD_LITERAL, USTR("a\"bc"), 10);
- assert(a_b.n_bytes == 4 && a_b.n_chars == 4 &&
- a_b.flags == SERD_HAS_QUOTE &&
+ assert(a_b.n_bytes == 4 && a_b.flags == SERD_HAS_QUOTE &&
!strncmp((const char*)a_b.buf, "a\"bc", 4));
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-28 01:44:22 +0000